Best time to visit Tallinn
The best months to visit Tallinn are July, August and June, based on month-by-month temperature and rainfall data. The full year of weather, daylight, holidays, and festival timing is below.
July, August and June score best for Tallinn weather:
- June19° / 10°CJune has white-night energy, so plan late Old Town dinners and Pirita coast walks around passing showers.
- July22° / 13°CJuly is the warmest month, with beach and festival crowds making Pirita and Telliskivi busier than in spring.
- August21° / 12°CAugust is warm but the wettest month, so keep Seaplane Harbour or Kumu ready for rainy afternoons.
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By TripSapien Research · Updated May 20, 2026
Tallinn weather by month
| Month | High | Low | Rain (mm) | Rainy days | Daylight | Sea |
|---|---|---|---|---|---|---|
| January | -1° | -5° | 55 | 13 | 7h | 3° |
| February | -1° | -6° | 35 | 10 | 9h | 2° |
| March | 3° | -4° | 35 | 9 | 11h | 2° |
| April | 10° | 1° | 35 | 7 | 14h | 5° |
| May | 15° | 5° | 40 | 7 | 17h | 8° |
| JuneBest weather | 19° | 10° | 65 | 10 | 18h | 14° |
| JulyBest weather | 22° | 13° | 80 | 9 | 18h | 17° |
| AugustBest weather | 21° | 12° | 85 | 10 | 15h | 19° |
| September | 16° | 8° | 60 | 10 | 13h | 16° |
| October | 10° | 4° | 75 | 13 | 10h | 12° |
| November | 4° | 0° | 65 | 12 | 7h | 9° |
| December | 1° | -3° | 60 | 14 | 6h | 7° |
Temperatures in °C. Long-term monthly averages.
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Tallinn month by month
January
Tallinn in January: -0.7°C high, -5.5°C low, 55mm rain over 13 days, 6.5h daylight. Cold and wet — bundle up, museum and pool weather.
February
Tallinn in February: -1°C high, -6.2°C low, 35mm rain over 10 days, 8.9h daylight. Cold and clearer — short daylight but skies open.
March
Tallinn in March: 2.8°C high, -3.7°C low, 35mm rain over 9 days, 11.4h daylight. Cold and clearer — short daylight but skies open.
Tallinn Music Week (Spring)
April
Tallinn in April: 9.5°C high, 0.7°C low, 35mm rain over 7 days, 14.2h daylight. Mild and dry — shoulder-season sweet spot.
Tallinn Music Week (Spring) · Tallinn International Festival Jazzkaar (April)
May
Tallinn in May: 15.4°C high, 5.2°C low, 40mm rain over 7 days, 16.7h daylight. Mild and dry — shoulder-season sweet spot.
Tallinn Music Week (Spring)
JuneBest weather
Tallinn in June: 19.2°C high, 9.8°C low, 65mm rain over 10 days, 18.2h daylight. Mild and dry — shoulder-season sweet spot.
Tallinn Old Town Days (May/June)
JulyBest weather
Tallinn in July: 22.2°C high, 13.1°C low, 80mm rain over 9 days, 17.6h daylight. Mild and dry — shoulder-season sweet spot.
The Estonian Song Celebration (early July)
AugustBest weather
Tallinn in August: 21°C high, 12.3°C low, 85mm rain over 10 days, 15.3h daylight. Mild and dry — shoulder-season sweet spot.
Birgitta Festival (August)
September
Tallinn in September: 16.1°C high, 8.4°C low, 60mm rain over 10 days, 12.5h daylight. Mild and dry — shoulder-season sweet spot.
October
Tallinn in October: 9.5°C high, 3.7°C low, 75mm rain over 13 days, 9.8h daylight. Mild but rainy — flexible plans pay off.
November
Tallinn in November: 4.1°C high, -0.2°C low, 65mm rain over 12 days, 7.2h daylight. Cold and clearer — short daylight but skies open.
Tallinn Black Nights Film Festival (PÖFF)
December
Tallinn in December: 1.2°C high, -3.1°C low, 60mm rain over 14 days, 5.7h daylight. Cold and wet — bundle up, museum and pool weather.
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