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

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