Reykjavik, Iceland: Annual Weather Averages
July is the hottest month in Reykjavik with an average temperature of 11°C (52°F) and the coldest is January at 0°C (32°F) with the most daily sunshine hours at 6 in July. The wettest month is January with an average of 50mm of rain. The best month to swim in the sea is in July when the average sea temperature is 11.4°C (53°F).
Average Temperature: Reykjavik
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| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 0 | 0 | 0 | 3 | 6 | 9 | 11 | 11 | 7 | 4 | 3 | 2 |
| °F | 32 | 32 | 32 | 37 | 43 | 48 | 52 | 51 | 45 | 39 | 37 | 35 |
Average High/Low Temperature: Reykjavik
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| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| High °C | 3 | 2 | 2 | 5 | 9 | 11 | 13 | 13 | 9 | 6 | 5 | 4 |
| Low °C | -3 | -2 | -2 | 0 | 3 | 7 | 9 | 8 | 5 | 2 | 0 | -1 |
| High °F | 37 | 36 | 36 | 41 | 48 | 52 | 55 | 55 | 48 | 43 | 41 | 39 |
| Low °F | 27 | 28 | 28 | 32 | 37 | 45 | 48 | 46 | 41 | 36 | 32 | 30 |
Average Rainfall: Reykjavik
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| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| mm | 50 | 40 | 40 | 20 | 40 | 20 | 20 | 30 | 40 | 30 | 30 | 40 |
| Days | 19 | 16 | 18 | 18 | 21 | 21 | 21 | 23 | 23 | 21 | 20 | 19 |
Average Daily Sunshine Hours: Reykjavik
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| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Hours | 1 | 2 | 4 | 5 | 6 | 6 | 6 | 5 | 4 | 2 | 1 | 0 |
Average Sea Temperature: Reykjavik
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| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 5 | 5 | 5 | 6 | 7 | 9 | 11 | 11 | 10 | 8 | 7 | 7 |
| °F | 42 | 42 | 41 | 43 | 45 | 49 | 53 | 52 | 49 | 47 | 45 | 44 |
