Yearly weather and climate in Reykjavík, Iceland

The yearly weather in Reykjavík runs from around -3°C in December to 13°C in August. July is the driest month at 14 rainy days; May the wettest at 20. Here is the annual climate data, so you know what you are packing for.

Best time to visit

Weather is fairly consistent year-round. Pack for stable conditions.

Sunshine

Expect up to 8.8 hours of clear skies in May, but only 0.7 hours in Dec. Pack sunglasses and SPF accordingly.

Rainfall

It rains the most in Jan (157mm over 18 days). A reliable rain jacket is a must-have if visiting then.

Day-to-night swings

Temperatures typically drop by 4°C from day to night. Make sure to pack layers for the evenings.

Average temperatures and rainfall

Daily highs and lows in Reykjavík, averaged over 10 years of recorded weather, with the number of days it typically rains.

  1. 235°-327°18Jan
  2. 236°-228°17Feb
  3. 337°-229°15Mar
  4. 643°134°15Apr
  5. 947°439°20May
  6. 1152°744°17Jun
  7. 1355°947°14Jul
  8. 1355°947°16Aug
  9. 1050°642°17Sep
  10. 644°236°16Oct
  11. 440°032°16Nov
  12. 134°-326°16Dec

Bars span the average daily low to high. Numbers under the drop are rainy days per month (1mm or more) — hover a month for its total rainfall. Jul is typically driest at 14 days (85mm); May the wettest at 20 days (136mm).

Average monthly temperature and rainfall in Reykjavík
MonthAverage highAverage lowRainy daysTotal rainfall
Jan2°C-3°C18157mm
Feb2°C-2°C17145mm
Mar3°C-2°C15134mm
Apr6°C1°C15130mm
May9°C4°C20136mm
Jun11°C7°C17110mm
Jul13°C9°C1485mm
Aug13°C9°C16128mm
Sep10°C6°C17140mm
Oct6°C2°C16134mm
Nov4°C0°C16135mm
Dec1°C-3°C16131mm

Weather data by Open-Meteo.com

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