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 |
