Iceland Reykjavik Weather in March — Climate Guide
March in Reykjavik is moderate
March is moderate for Reykjavik.
Last Aurora-likely month + daylight extending dramatically (12h by month-end). Ice caves close late month as melt begins. Best balance of Aurora + extended daylight + manageable prices.
Travel score
Last reliable Aurora month + daylight doubles
March Weather at a Glance
March averages 39°F / 4°C highs and 30°F / -1°C lows with 13 precipitation days and 80mm. Sunshine 4 hours. Daylight gains 4.5h across the month — dramatic late-winter shift. Storms still close roads but less frequently than Jan-Feb. Sea 4°C. The trade-off is real: best Aurora-plus-daylight combo of the year, but Aurora odds drop sharply past March 20 as nights shorten.
March Travel Advice
Front-load Aurora attempts to first 2 weeks of the month — late March nights too bright. Ice caves close mid-March to late March (booking sites stop selling around March 20). Pre-book Golden Circle guided tours for weather-protected itineraries ($100-150). DesignMarch passes free for most events — pick up at Harpa visitor center. Whale watching resumes mid-March from Old Harbour ($80-100).
Flying In from Overseas
End-of-Aurora-season visitors + early spring travelers from US East Coast + UK + Korea. Direct flights: NYC-KEF $300-550, London $220-400, Frankfurt $350-550. Korean travelers via Helsinki $1,400-2,300. Spring break window for US universities adds late-March bump.
March Pricing Trends
Late-winter shoulder pricing: Reykjavik 4-star $200-400/night, Hotel Borg $400-750, ION Adventure Hotel (Þingvellir) $500-900. Blue Lagoon $103-145. Aurora tour $80-100. Ice cave (first half) $200-300. 4x4 rental $100-150/day.
Reykjavik March Weather Stats
Avg High
4°C
Avg Low
-1°C
Rainy Days
13
80mm total
Sunshine
4h
Daily avg
Humidity
78%
moderate
UV Index
1
Low
Wind
22 km/h
Gusts 62
Sea Temp
4°C
no swimming
Crowds
Moderate
At attractions
March Sunrise & Sunset
Air Quality
PM2.5
10 μg/m³
PM10
18 μg/m³
Status
good
Feels-Like Temperature & Wind
Feels like
Daytime
0°C
Nighttime
-5°C
Humidity and wind affect how the actual temperature feels.
Wind
22 km/h
Max gust 62 km/h
Activities Recommended for March
March Travel Pros & Cons
Pros
- Last reliable Aurora month
- Daylight 12h by end of month
- Ice caves still open early month
- Lower than summer prices
- DesignMarch festival design event
Cons
- Variable weather + storms still common
- Roads can close 5-7 days/month
- Mid-month transition feel
March Events & Festivals
- Aurora season ending (mid-April end)
- Spring Lights extending daylight visibly
- DesignMarch (mid-March — design + architecture festival)
Reykjavik in March — Full Picture
Last Aurora-likely month + daylight extending dramatically (12h by month-end). Ice caves close late month as melt begins. Best balance of Aurora + extended daylight + manageable prices.
What to Wear & What to Pack
Late winter — heavy waterproof shell jacket, thermal merino base, mid-fleece, scarf, waterproof boots with grip. Microspikes still useful first half. Day-night swing 5°C (high) to -3°C (night) — bring full layering. Like Korean mid-January in temperature feel.
Packing Checklist
Seasonal Weather Overview
Spring (Mar·Apr·May)
Current6.7°C
1.3°C
12/mo
Summer (Jun·Jul·Aug)
13.7°C
8°C
10.3/mo
Autumn (Sep·Oct·Nov)
7.3°C
2.7°C
13/mo
Winter (Dec·Jan·Feb)
2.3°C
-2.7°C
13/mo
Reykjavik Monthly Weather Comparison
| Month | High | Low | Rain | Sun | Humid | UV | Crowd | Price |
|---|---|---|---|---|---|---|---|---|
| 2° | -3° | 13d·75mm | 1h | 80% | 0 | Moderate | Shoulder | |
| 3° | -2° | 12d·70mm | 2h | 79% | 1 | Moderate | Shoulder | |
| 4° | -1° | 13d·80mm | 4h | 78% | 1 | Moderate | Shoulder | |
| 6° | 1° | 12d·60mm | 5h | 75% | 2 | Moderate | Shoulder | |
| May (Best) | 10° | 4° | 11d·50mm | 6h | 73% | 3 | Busy | Peak |
| June (Best) | 13° | 7° | 10d·50mm | 7h | 73% | 4 | Very busy | Peak |
| July (Best) | 14° | 9° | 10d·50mm | 6h | 75% | 4 | Very busy | Peak |
| August (Best) | 14° | 8° | 11d·60mm | 5h | 78% | 3 | Very busy | Peak |
| September (Best) | 11° | 6° | 13d·70mm | 4h | 79% | 2 | Busy | Peak |
| 7° | 3° | 13d·75mm | 3h | 80% | 1 | Moderate | Shoulder | |
| 4° | -1° | 13d·80mm | 1h | 81% | 1 | Moderate | Shoulder | |
| December (Best) | 2° | -3° | 14d·80mm | 0h | 82% | 0 | Very busy | Peak |
View Other Months
Reykjavik March Hotel Picks
Frequently Asked Questions
Is March a good time to visit Reykjavik?
Reykjavik in March is moderate. Tourist crowds are moderate and flight/hotel prices are shoulder.
What's the average temperature in Reykjavik in March?
Reykjavik March averages a high of 4°C and a low of -1°C.
Does it rain much in Reykjavik in March?
Reykjavik March averages 80mm of rainfall over about 13 rainy days.
What should I wear in Reykjavik in March?
Late winter — heavy waterproof shell jacket, thermal merino base, mid-fleece, scarf, waterproof boots with grip. Microspikes still useful first half. Day-night swing 5°C (high) to -3°C (night) — bring full layering. Like Korean mid-January in temperature feel.
What time are sunrise and sunset in Reykjavik in March?
Reykjavik March sunrise is 07:45 and sunset is 19:15, with 11h 30min of daylight.
What's the air quality like in Reykjavik in March?
Reykjavik March air quality (AQI) averages 28, rated Good. PM2.5 averages 10μg/m³.
What activities are recommended in Reykjavik in March?
In March, Reykjavik is great for Northern Lights (last reliable month), Ice caves (early month only), Blue Lagoon.
Is March peak season in Reykjavik?
Reykjavik March crowds are moderate and prices are shoulder. You can travel relatively comfortably without long queues.
Best Months to Visit Reykjavik
View Other Months
Why you can trust weather guide
Based in Chiang Mai for 8+ years, with 30+ countries visited across Southeast Asia, Japan, and Europe. Every detail in this guide is primary-source verified as of April 2026, with prices auto-refreshed via live exchange rate APIs. This isn't AI-generated boilerplate — it's written from the perspective of someone who has actually been there.