Tallinn Climate: Weather by Month and Best Time to Visit
Best months for Tallinn: July, August, June.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | -1°C | -5°C | 43 mm | 11 | – | – | 3.6 |
| February | -2°C | -6°C | 35 mm | 9 | – | – | 3.9 |
| March | 2°C | -4°C | 32 mm | 8 | – | – | 4.3 |
| April | 8°C | 1°C | 36 mm | 9 | – | – | 5.5 |
| May | 13°C | 5°C | 41 mm | 9 | – | – | 6.5 |
| June | 17°C | 10°C | 70 mm | 11 | – | – | 6.9 |
| July | 21°C | 14°C | 68 mm | 12 | – | – | 7.3 |
| August | 20°C | 13°C | 77 mm | 13 | – | – | 7.0 |
| September | 15°C | 9°C | 60 mm | 12 | – | – | 6.5 |
| October | 9°C | 5°C | 64 mm | 13 | – | – | 5.3 |
| November | 4°C | 1°C | 51 mm | 11 | – | – | 4.6 |
| December | 1°C | -2°C | 48 mm | 12 | – | – | 3.9 |