Tallinn, Estonia - Detailed climate information and monthly weather forecast

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Long-term

Climate J F M A M J J A S O N D Year

Average temperature
Average humidity
Average rainfall
Average rainfall days
Average snowfall days
Average sea temperature
Average daylight
Average sunshine
Average UV index

A beautiful summer view of an ancient town in Tallinn, Estonia with a distant view of the sea

The average high temperature in January:
-1.2°C
The average high temperature in February:
-1.6°C
The average high temperature in March:
2.3°C
The average high temperature in April:
9.2°C
The average high temperature in May:
15.2°C
The average high temperature in June:
18.8°C

The average high temperature in July:
21.8°C
The average high temperature in August:
20.4°C
The average high temperature in September:
15.2°C
The average high temperature in October:
9.4°C
The average high temperature in November:
3.4°C
The average high temperature in December:
0.3°C

The warmest month (with the highest average high temperature) is July (21.8°C).
The month with the lowest average high temperature is February (-1.6°C).

The average low temperature in January:
-5.8°C
The average low temperature in February:
-7°C
The average low temperature in March:
-4.2°C
The average low temperature in April:
0.6°C
The average low temperature in May:
5.2°C
The average low temperature in June:
9.6°C

The average low temperature in July:
12.7°C
The average low temperature in August:
12°C
The average low temperature in September:
7.8°C
The average low temperature in October:
3.8°C
The average low temperature in November:
-0.8°C
The average low temperature in December:
-4.2°C

The month with the highest average low temperature is July (12.7°C).
The coldest month (with the lowest average low temperature) is February (-7°C).

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Months with the highest relative humidity are January, November and December (88%).
The month with the lowest relative humidity is May (69%).

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The wettest month (with the highest rainfall) is July (74mm).
The driest month (with the lowest rainfall) is April (30mm).

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The average rainfall days in January:
4 days
The average rainfall days in February:
3 days
The average rainfall days in March:
5 days
The average rainfall days in April:
8 days
The average rainfall days in May:
11 days
The average rainfall days in June:
13 days

The average rainfall days in July:
13 days
The average rainfall days in August:
15 days
The average rainfall days in September:
16 days
The average rainfall days in October:
16 days
The average rainfall days in November:
11 days
The average rainfall days in December:
5 days

Months with the highest number of rainy days are September and October (16 days).
The month with the lowest number of rainy days is February (3 days).

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The average snowfall days in January:
14 days
The average snowfall days in February:
12 days
The average snowfall days in March:
9 days
The average snowfall days in April:
2 days
The average snowfall days in May:
0.1 days
The average snowfall days in June:
0 days

The average snowfall days in July:
0 days
The average snowfall days in August:
0 days
The average snowfall days in September:
0 days
The average snowfall days in October:
1 days
The average snowfall days in November:
6 days
The average snowfall days in December:
11 days

The month with the highest number of snowfall days is January (14 days).
Months with the lowest number of snowfall days are June, July, August and September (0 days).

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The average sea temperature in January:
2°C
The average sea temperature in February:
1°C
The average sea temperature in March:
1°C
The average sea temperature in April:
2°C
The average sea temperature in May:
4°C
The average sea temperature in June:
10°C

The average sea temperature in July:
15°C
The average sea temperature in August:
17°C
The average sea temperature in September:
14°C
The average sea temperature in October:
10°C
The average sea temperature in November:
7°C
The average sea temperature in December:
3°C

The best month for swimming (with the highest average sea temperature) is August (17°C).
Coldest months (with the lowest average sea temperature) are February and March (1°C).

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