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When is the best time to visit Tallinn?
In general the best time to visit Tallinn is probably July, when the weather is usually great. The hottest months are June, July, August, while the coldest months are January, February, December.
But ultimately the best time to visit depends on what you want to do:
- In general, it’s pleasant to walk and do outdoor activities during June - August.
- If you want to avoid wet weather, then your choice is January, November, December with the lowest chance of rain.
Average weather in Tallinn in different months
This is the average weather in Tallinn for each month based on historic data:
April, May, June usually has good weather. Average maximum temperature reaches +18°C during June.
In January, February, March, July, August, September, October, November, December the weather is average. Expect around 90 rainy days, and the precipitation amounts to approximately 86 mm in August.
Climate in Tallinn
Here is the detailed breakdown of the climate in Tallinn for each month:
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Maximum Temperature | |||||||||||
| +9°C | +9°C | +15°C | +23°C | +31°C | +32°C | +33°C | +32°C | +27°C | +20°C | +14°C | +10°C |
| Average Maximum Temperature | |||||||||||
| -2°C | -2°C | +2°C | +8°C | +14°C | +18°C | +21°C | +20°C | +15°C | +9°C | +4°C | 0°C |
| Minimum Temperature | |||||||||||
| -30°C | -31°C | -22°C | -9°C | -3°C | +3°C | +6°C | +4°C | -2°C | -9°C | -18°C | -23°C |
| Avg. water temperature | |||||||||||
| +4°C | +1°C | +1°C | +5°C | +13°C | +18°C | +23°C | +22°C | +19°C | +15°C | +11°C | +8°C |
| Humidity, % | |||||||||||
| 87 | 85 | 80 | 73 | 68 | 72 | 75 | 79 | 82 | 84 | 87 | 88 |
| Rain, mm | |||||||||||
| 13 | 11 | 12 | 27 | 46 | 68 | 78 | 86 | 59 | 55 | 29 | 16 |
| Snow, mm | |||||||||||
| 30 | 24 | 20 | 9 | 0 | 0 | 0 | 0 | 0 | 3 | 18 | 30 |
| Average wind speed, m/s | |||||||||||
| 3 | 3 | 3 | 3 | 3 | 3 | 2 | 2 | 3 | 3 | 3 | 3 |
| Sunny Days | |||||||||||
| 1 | 2 | 5 | 7 | 9 | 7 | 6 | 5 | 4 | 2 | 1 | 1 |
| Cloud Days | |||||||||||
| 14 | 13 | 11 | 9 | 7 | 5 | 5 | 6 | 8 | 11 | 12 | 13 |
| Rainy Days | |||||||||||
| 3 | 2 | 4 | 10 | 14 | 16 | 17 | 18 | 17 | 16 | 9 | 4 |
| Snowy Days | |||||||||||
| 14 | 11 | 10 | 5 | 0 | 0 | 0 | 0 | 0 | 1 | 8 | 13 |
Average Temperature
Here are the average maximum and minimum temperatures in Tallinn during the whole year:
The hottest month in Tallinn is July with average maximum temperature going up to +21°C. The coldest month is January with the lowest temperatures of -6°C.
Water temperature
Here are the water temperatures in Tallinn during the whole year:
Tallinn achieves its warmest water temperature in August, where the average sea temperature goes up to +19°C. Coldest water temperature is in February with 0°C in average.
Humidity
The temperature feels different depending on humidity. Here is how humidity in Tallinn looks throughout the year, in %:
The most humid month in Tallinn is December with average humidity going up to 88%. The least humid month is May with an average humidity of 68%.
Rain
Amount of rainfall in mm. in Tallinn during the whole year based on historical data:
The sunniest and driest month is May with approximately 9 sunny days and a total precipitation of around 46 mm. The rainiest and wettest month is August with approximately 18 rainy days and 86 mm of total precipitation.
Snow
Amount of snow in mm. in Tallinn during the whole year based on historical data:
The snowiest month is December with approximately 13 snowy days.
FAQ
Frequently asked questions about the weather in Tallinn:
What is the hottest month in Tallinn?
The hottest month in Tallinn is July with average maximum temperature of +21°C.
What is the coldest month in Tallinn?
The coldest month in Tallinn is January with minimum temperatures of -6°C.
Is Tallinn worth visiting in winter?
Winter in Tallinn could be a good time to visit, as the weather is generally ok.
When does it rain the least in Tallinn?
if you're looking to visit Tallinn when it rains the least, you should plan your trip for August, July, June. During this time, rainfall is rare with the driest month being February with only 11 mm of rain.
Monthly weather in Tallinn
Source of the data
For this page, we’ve looked at the typical weather in Tallinn, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.