Reykjavik - When to Visit

When to Visit Reykjavik

Climate guide & best times to travel

Monthly Climate Data for Reykjavik Average temperature and rainfall by month Climate Overview -6°C 0°C 6°C 12°C 19°C Rainfall (mm) 0 46 93 Jan Jan: 3.0°C high, -1.0°C low, 86mm rain Feb Feb: 3.0°C high, -1.0°C low, 91mm rain Mar Mar: 4.0°C high, -1.0°C low, 81mm rain Apr Apr: 6.0°C high, 1.0°C low, 58mm rain May May: 10.0°C high, 4.0°C low, 53mm rain Jun Jun: 13.0°C high, 7.0°C low, 43mm rain Jul Jul: 14.0°C high, 9.0°C low, 51mm rain Aug Aug: 14.0°C high, 8.0°C low, 64mm rain Sep Sep: 11.0°C high, 6.0°C low, 86mm rain Oct Oct: 7.0°C high, 2.0°C low, 79mm rain Nov Nov: 4.0°C high, 0.0°C low, 86mm rain Dec Dec: 3.0°C high, -1.0°C low, 94mm rain Temperature Rainfall
64°N puts Reykjavik closer to the Arctic Circle than almost every other capital on the planet, and the weather won't let you forget it. Subpolar oceanic climate keeps the mercury polite, rarely brutal, never balmy. Yet volatility writes the story. Locals swear you can cycle through four seasons before lunch; they're barely exaggerating. Wind directs the show more than temperature: a still 4°C March afternoon can feel toastier than a shrieking 10°C day in May. The calendar splits into two visitor eras, not four tidy seasons. Winter, November to March, serves barely four hours of daylight in December, charcoal skies, and, when clear, the northern lights flickering above the harbor. The mood is addictive, but you'll need layers. Summer, May through August, flips the switch: midnight sun blazes at 11pm, temperatures graze the mid-teens Celsius, and the highlands unlock. June and July pull the international crowds. Rain falls evenly, Reykjavik is soggier than newcomers expect, with October the dampest at roughly 100mm. "Wet" here means relentless drizzle and the odd cloudburst, never tropical chaos. Humidity parks at 70, 80%, giving the air a clean, salt-tinged snap you'll notice the moment you step off the plane. Forecasts? Atlantic chaos renders them fiction after 48 hours. Check the morning of any outing and you'll still get blindsided.

Best Time to Visit

Recommended timing for different travel styles.

Beach & Relaxation
June through August hands you Iceland's warmest stretch, 13, 15°C / 55, 59°F, and nearly 24-hour daylight, the country's closest flirtation with beach season. Forget towels on sand; you'll trade them for endless cliff walks and marathon soaks in hot-spring water. Geothermal pools, Blue Lagoon included, stay wonderful year-round, yet that summer glow turns the steam straight-up magical.
Cultural Exploration
Late September through November is when Iceland finally exhales. Crowds thin. Prices fall. Every museum and restaurant runs at full tilt, and the season's first northern lights flicker on clear nights. December? Still solid if you crave Christmas markets and twinkle-lit streets. Just expect the crowds to increase back.
Adventure & Hiking
Mid-September is your cutoff, after that, Landmannalaugar's routes lock under snow. July gives you 24-hour light and zero guesswork for multi-day treks. Wait until late August and the lava fields glow like they're on fire. Photographers camp out for that hour before sunset.
Budget Travel
January and February hand you Iceland's cheapest beds and thinnest crowds, genuine off-season territory. Flights and rooms drop to fractions of summer prices. You'll trade daylight for darkness and gamble on weather. Yet those same long black windows give you the best crack at the Northern Lights when skies clear.

What to Pack

Essentials and seasonal recommendations for Reykjavik.

Year-Round Essentials
Waterproof outer shell jacket
Rain can hit Reykjavik in any month, no exceptions. Wind-driven drizzle turns a water-resistant jacket into a soggy joke. Pack a proper waterproof shell. Non-negotiable.
Merino wool base layers
Reykjavik's weather flips four times a day. Merino smooths those swings, keeps you warm, dry, and stink-free on back-to-back hikes, cotton can't; it just clings, chills, and stinks.
Swimsuit
Steam hits you at 2 a.m., you'll hit Reykjavik's geothermal pools, city laugars and the Blue Lagoon, and wonder why you bothered with clothes. They're open 365 days, steam rising into midnight sun or sideways sleet, and one dip proves you showed up unprepared.
Portable power bank
Arctic air murders phone batteries. You'll shoot Northern Lights, no outlet for miles.
Sunglasses
Summer's near-continuous daylight hits harder than winter snow glare, both demand solid UV protection. The sun stays low. Glare lingers all day. Total nuisance. Worth the prep.
Reusable water bottle
Reykjavik's tap water is mountain-cold, pure, free, skip the plastic, bring a bottle, drink anywhere.
Wind-resistant lip balm and hand cream
The North Atlantic wind doesn't quit. It'll chap your face in July or January, and most travelers never see it coming. They land dry-lipped, fork over airport prices for lip balm and lotion they could've bought at home.
Spring (Mar-May)
Clothing
Insulated mid-layer (fleece or down), Waterproof outer shell jacket, Merino wool long-sleeve tops, Thermal leggings or warm trousers
Footwear
Spring slop is real. Waterproof ankle boots, or grippy hiking boots, handle the mix of mud, slush, and slick pavement you'll meet on every corner.
Accessories
Warm beanie or wool hat, Lightweight gloves (thin enough for camera use), Buff or neck gaiter for wind
Layering Tip
Pack three layers in Reykjavik each spring, base, insulating mid-layer, waterproof shell, because a sunny 9 a.m. can collapse into a cold afternoon shower without warning.
Summer (Jun-Aug)
Clothing
Lightweight waterproof jacket (non-negotiable even in warmest months), Long-sleeve merino or light fleece, Jeans or sturdy trousers, A couple of lighter tops for warmer days
Footwear
Waterproof trail runners, or light hiking boots, handle city streets and still shrug off the soggy paths you'll hit on day trips.
Accessories
Sunglasses (low-angle sun is persistent), Light buff or thin scarf for evening wind, Sleep mask (essential for the midnight sun if you're light-sensitive)
Layering Tip
14, 15°C feels mild, until the wind hits. Pack a mid-layer. Visitors from warmer climates swear summer here runs cooler than expected, and a breeze can flip a gentle day into brisk in minutes.
Autumn (Sep-Nov)
Clothing
Heavier insulated mid-layer (down jacket or thick fleece), Waterproof outer shell with hood, Warm trousers or lined jeans, Thermal base layers for later in the season
Footwear
October turns trails into traps. Waterproof hiking boots with ankle support and solid grip aren't optional, they're survival gear. Wet, uneven, occasionally icy surfaces wait on every day trip.
Accessories
Warm wool hat, Waterproof gloves or mittens, Small headlamp or phone torch for darker evenings
Layering Tip
By November you're dressing for winter conditions, think proper warm inner layer plus full waterproof outer. Don't rely on a single mid-weight jacket.
Winter (Dec-Feb)
Clothing
Heavy insulated down or synthetic jacket, Thermal base layers (top and bottom), Warm fleece or wool mid-layer, Waterproof, windproof outer trousers for Northern Lights viewing
Footwear
Pack these: insulated, waterproof boots with ice-grip soles. Reykjavik's pavements turn into skating rinks overnight. The city won't always grit side streets promptly, count on it.
Accessories
Wool-lined hat covering the ears, Windproof insulated gloves or mittens, Balaclava or full face buff for Northern Lights nights outdoors, Hand warmers for long aurora-watching sessions
Layering Tip
Wind and damp cold here will punish lazy layering. Invest in quality base layers, cheap cotton won't cut it. Each layer must work. The payoff is warmth that lasts.
Plug Type
Type C and Type F, standard Europlug and Schuko, are exactly what you'll find across most of continental Europe.
Voltage
230V, 50Hz
Adapter Note
US and Canadian travelers (Type A/B plugs) need an adapter, period. UK visitors (Type G) need one too. Most modern electronics handle 230V automatically. Check your device's power brick before plugging in.
Skip These Items
Reykjavik's wind turns umbrellas into weapons, useless, even dangerous. Grab a waterproof hood instead. Denim fails here. Cool, damp air won't dry it, ever. The fabric just clings, heavy and useless. Merino or quick-dry trousers? They'll save your trip. Skip the suit. Reykjavik doesn't care. Locals dress for sideways rain and 30-knot gusts, not for maître d's. You'll fit right in. Jeans and a shell jacket carry you from breakfast to last call without anyone noticing. Unless there's a wedding invitation in your pocket, pack what keeps you dry. Forget the suitcase full of SPF 50. Summer UV here is softer than southern Europe, so grab a bottle at the corner shop and you're covered. Skip sandals. The ground stays damp, often uneven, and even July won't warm your toes.
Full Packing Checklist

Interactive checklist with shopping links for every item you need.

View Reykjavik Packing List →

Month-by-Month Guide

Climate conditions and crowd levels for each month of the year.

January

January in Reykjavik is quiet, eerily so. Four to five hours of daylight. That's it. Temperatures hover just above freezing. Snow might come, might not. The Atlantic won't let things turn brutal. But wind chill cuts sharper than any thermometer admits. For Northern Lights hunters, these long dark nights give the year's best odds.

High 2°C (36°F)
Low -3°C (27°F)
Rainfall 76mm (3.0in)
Crowds Low
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February

Daylight claws back minutes by February's end, you'll feel it. The month is January's twin: cold, dark, blustery. Still, Northern Lights hunters and bargain-seekers refuse to leave. Reykjavik's winter cultural calendar ignites: festivals, indoor concerts, design events. The city doesn't hibernate, it throws parties.

High 3°C (37°F)
Low -2°C (28°F)
Rainfall 72mm (2.8in)
Crowds Low
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March

By the equinox daylight snaps to 12 hours, winter's back is broken. The city's pulse flips overnight. Temperatures hold cool. Yet the Northern Lights still flare if you're up before six. Highland roads? Snow-locked. Coastal drives and city streets? Clear and open.

High 4°C (39°F)
Low -1°C (30°F)
Rainfall 82mm (3.2in)
Crowds Low
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April

Spring arrives late, cranky, 70°F sun one afternoon, sleet the next. Snowmelt swells every waterfall. Day trips pay off big if you can shrug off a cold snap. Crowds spot't arrived, prices spot't jumped, and the extra daylight, after months of dusk at 4 p.m., is pure fuel.

High 7°C (45°F)
Low 2°C (36°F)
Rainfall 58mm (2.3in)
Crowds Medium
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May

May slaps Reykjavik awake. Overnight, café tables erupt along sidewalks. Daylight refuses to quit past 9pm. While you sip coffee, the hills flip from brown to green, no filter needed. This is shoulder-season magic. Every museum, every hot-spring tour, every bar is open. Nobody elbows you. You won't wrestle August crowds for a table at Dill. The Northern Lights have clocked out. The nights are too bright now.

High 11°C (52°F)
Low 5°C (41°F)
Rainfall 44mm (1.7in)
Crowds Medium
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June

The sky never darkens. Midnight sun season kicks in, Tromsø feels half-dream, half-real. June is peak season for international visitors. The Summer Solstice around the 21st draws particular interest. Temperatures are the warmest they'll get. Outdoor hiking routes open across the highlands. The social scene runs surprisingly late, nightlife, festivals, street food, into the 'night'.

High 14°C (57°F)
Low 8°C (46°F)
Rainfall 50mm (2.0in)
Crowds High
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July

July in Reykjavik? Book now or you'll sleep in your rental. Rooms disappear months ahead, prices spike hard. Fair enough. The payoff is real. Warmest days. Endless light. Every highland route open. Whale watching tours run full tilt. Outdoor activities hit peak access. If July is your window, lock it all down early.

High 15°C (59°F)
Low 10°C (50°F)
Rainfall 52mm (2.0in)
Crowds High
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August

Peak season still grips Iceland. Nights stretch longer. By late August you'll catch the first faint aurora on darker evenings. The highlands and Laugavegur trail swarm with hikers. Yet remain fully open. Light shifts toward month's end, golden and unmistakably Icelandic. That late-summer glow turns landscape photography here into an addiction.

High 15°C (59°F)
Low 9°C (48°F)
Rainfall 62mm (2.4in)
Crowds High
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September

September is when Iceland hands you the keys. The crowds vanish, gone. Summer's chaos ends. Prices drop. Highland roads remain open. And the dark nights come back, so Northern Lights season restarts. The lava fields catch fire with autumn colours. The hillsides blaze. Shoulder season pricing, peak-season access.

High 11°C (52°F)
Low 6°C (43°F)
Rainfall 67mm (2.6in)
Crowds Medium
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October

October is Reykjavik's wettest month, pack real waterproof gear, no excuses. The payoff? Northern Lights season peaks now, and you'll own the city without summer crowds. Highland routes usually shut around the 15th when early snow hits elevation. This is your last chance for those day trips beyond the city limits.

High 7°C (45°F)
Low 2°C (36°F)
Rainfall 94mm (3.7in)
Crowds Medium
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November

Six hours. That is all the daylight you get by month's end. Reykjavik shrinks into itself. Suddenly the city's indoor culture, geothermal pools, and restaurant scene become the main draws. Off-season. Hotels and flights are cheaper. The city feels real, not touristy. Northern Lights appear often on clear nights.

High 4°C (39°F)
Low -1°C (30°F)
Rainfall 78mm (3.1in)
Crowds Low
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December

Reeykjavik at Christmas is a candle-lit rebellion against four-hour days. The markets, the lights, the hygge-adjacent glow, none of it existed a decade ago. Now it is November-plus: busier, louder, warmer in spirit if not in temperature. Icelanders treat the blackout as a joke they're in on. Steam rises off 38-degree geothermal water while the city's pools stay open late, lamps flickering across snow-dusted decks. That image, bodies floating in neon-blue water, sky ink-black at 5 p.m., has become as well-known as Hallgrímskirkja.

High 3°C (37°F)
Low -2°C (28°F)
Rainfall 79mm (3.1in)
Crowds Medium
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