Tallinn, Estonia: Annual Weather Averages

July is the hottest month in Tallinn with an average temperature of 18°C (64°F) and the coldest is February at -5°C (23°F). The wettest month is November with an average of 55mm of rain. The best month to swim in the sea is in July when the average sea temperature is 19°C (66°F).

Average Temperature: Tallinn

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  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -4 -5 -1 6 11 15 18 17 12 6 1 -2
°F 25 23 30 42 52 58 64 63 54 43 34 28

Average High/Low Temperature: Tallinn

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  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
High °C -1 -2 3 11 17 20 24 22 17 10 4 1
Low °C -7 -9 -4 0 5 9 12 12 7 2 -2 -5
High °F 30 28 37 52 63 68 75 72 63 50 39 34
Low °F 19 16 25 32 41 48 54 54 45 36 28 23

Average Rainfall: Tallinn

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  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 40 25 30 13 20 35 54 44 40 37 55 33
Days 16 11 10 10 12 13 15 14 15 16 16 15

Average Sea Temperature: Tallinn

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  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 1 0 0 2 7 14 19 19 16 11 7 4
°F 34 32 32 36 45 57 66 66 61 52 45 39

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