Tallinn, Estonia Weather
Tallinn hourly forecast: next 24 hours
Today's high of 29°F (-2°C) is about 40°F (22°C) below the typical August high of 69°F (21°C).
Current conditions in detail
Tallinn weather tomorrow (Tuesday, August 18)
Tomorrow in Tallinn looks blizzard, with a high of 27° and an overnight low of 26°. There is a 74% chance of rain - plan accordingly. Winds top out near 22 mph, and the UV index reaches 3 (moderate).
Tallinn 14-day forecast
About the weather in Tallinn
Located in Estonia, Tallinn experiences a oceanic climate with mild temperatures year-round with regular rainfall. Afternoon temperatures peak near 70°F (21°C) in July and dip to about 31°F (-1°C) in January, with around 28.8 inches (731 mm) of precipitation falling across the year.
Tallinn weather: quick facts
- Hottest month: July - highs near 70°F (21°C)
- Coldest month: January - highs near 31°F (-1°C)
- Record high: 90°F (32°C) · Record low: -11°F (-24°C) (2015–2024)
- Wettest month: August (15 rainy days) · Sunniest: June (14.3 h sun/day)
- Climate type: oceanic - mild temperatures year-round with regular rainfall
- Snow: about 32 days a year
Temperatures through the year
The warmest stretch of the year centers on July. Highs average 70°F (21°C) and overnight lows stay near 57°F (14°C). The coolest month is January, with typical highs of 31°F (-1°C) and lows around 23°F (-5°C). Based on 2015–2024 weather data, temperatures have reached as high as 90°F (32°C) and dropped as low as -11°F (-24°C).
Rain, sun and snow
August is usually the wettest month. It brings about 3.7 inches (94 mm) of rain over 15 days, while March is the driest. June brings the most sunshine, averaging 14.3 hours of sun a day. Snow falls on about 32 days in a typical year, mostly from November through April.
Season by season
Spring (March through May)
Spring in Tallinn runs cold, with daytime highs averaging 48°F (9°C) and nights around 35°F (1°C); expect showers on roughly 28 days across the season, plus around 6 snowy days.
Summer (June through August)
Summer in Tallinn is pleasantly warm, with daytime highs averaging 69°F (21°C) and nights around 56°F (13°C); expect showers on roughly 40 days across the season.
Fall (September through November)
Fall in Tallinn is brisk and cold, with daytime highs averaging 50°F (10°C) and nights around 42°F (6°C); expect showers on roughly 40 days across the season, plus around 4 snowy days.
Winter (December through February)
Winter in Tallinn is frigid, with daytime highs averaging 32°F (0°C) and nights around 25°F (-4°C); expect showers on roughly 40 days across the season, plus around 22 snowy days. Wind makes those temperatures feel harsher than they sound - pair the forecast winds with the wind speed converter to judge conditions on exposed skin.
Average temperatures in Tallinn by month
| Month | High | Low | Rain days | Precipitation | Sunshine | Humidity |
|---|---|---|---|---|---|---|
| January | 31° | 23° | 14 | 2.2 in | 1.6 h/day | 87% |
| February | 33° | 25° | 12 | 1.9 in | 3.4 h/day | 86% |
| March | 38° | 28° | 10 | 1.4 in | 6.6 h/day | 79% |
| April | 47° | 34° | 10 | 1.8 in | 10.1 h/day | 74% |
| May | 59° | 43° | 8 | 1.8 in | 13.2 h/day | 68% |
| June | 68° | 53° | 10 | 2.5 in | 14.3 h/day | 70% |
| July | 70° | 57° | 15 | 3.5 in | 13.4 h/day | 76% |
| August | 69° | 57° | 15 | 3.7 in | 11.3 h/day | 78% |
| September | 61° | 50° | 12 | 2.6 in | 8.5 h/day | 81% |
| October | 49° | 41° | 14 | 2.7 in | 5.2 h/day | 84% |
| November | 40° | 34° | 14 | 2.5 in | 2.2 h/day | 88% |
| December | 34° | 28° | 14 | 2.2 in | 1.3 h/day | 88% |