Tallinn Climate by Month
Tallinn, Harjumaa, Estonia
Mild summers and freezing winters, with rain spread through the year.
Tallinn has mild summers and freezing winters, with rain spread through the year. July is the warmest month, with highs around 73°F (23°C); February is the coolest at 31°F (0°C), and nights dip to 22°F (-6°C). It gets 26 in (658 mm) of rain a year, spread across the months. The air is humid, averaging 78% relative humidity.
- Warmest month
- 73°F(23°C)
- Average high, July
- Coldest nights
- 22°F(-6°C)
- Average low, February
- Rain per year
- 26 in(658 mm)
- No clear rainy season
- Humidity
- 78%
- Sunniest: June
Best and worst months in Tallinn
Best for weatherThe most comfortable weather comes in July, with highs around 73°F (23°C) and about 2.7 in (68 mm) of rain a month.
Least pleasantJanuary and February are the least pleasant; February is the coldest, with highs of only 31°F (0°C).
Comfort combines how close the afternoon high is to 75°F (24°C) with how much rain falls and how humid it is. See where the weather is best in July.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Tallinn weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 32°F(0°C) | 23°F(-5°C) | 2.0 in(52 mm) | 78% | 0.3 |
| FebFebruary | 31°F(0°C) | 22°F(-6°C) | 1.5 in(39 mm) | 82% | 0.9 |
| MarMarch | 37°F(3°C) | 26°F(-3°C) | 1.4 in(36 mm) | 84% | 2.2 |
| AprApril | 48°F(9°C) | 34°F(1°C) | 1.3 in(33 mm) | 69% | 3.8 |
| MayMay | 60°F(15°C) | 42°F(6°C) | 1.3 in(32 mm) | 63% | 5.4 |
| JunJune | 67°F(20°C) | 51°F(11°C) | 2.5 in(64 mm) | 70% | 5.8 |
| JulJulyBest | 73°F(23°C) | 57°F(14°C) | 2.7 in(68 mm) | 72% | 5.4 |
| AugAugust | 70°F(21°C) | 55°F(13°C) | 2.9 in(74 mm) | 78% | 4.4 |
| SepSeptember | 61°F(16°C) | 48°F(9°C) | 2.4 in(60 mm) | 84% | 2.5 |
| OctOctober | 49°F(10°C) | 39°F(4°C) | 3.0 in(77 mm) | 81% | 1.1 |
| NovNovember | 40°F(5°C) | 33°F(0°C) | 2.5 in(64 mm) | 95% | 0.3 |
| DecDecember | 35°F(2°C) | 27°F(-3°C) | 2.3 in(59 mm) | 84% | 0.2 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
Places with a similar climate
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