Monthly weather forecast and climate
Tallinn, Estonia

A beautiful summer view of an ancient town in Tallinn, Estonia
A beautiful summer view of an ancient town in Tallinn, Estonia

Weather in January

January, the same as December, in Tallinn, Estonia, is a freezing cold winter month, with average temperature ranging between min -5.8°C (21.6°F) and max -1.2°C (29.8°F). In Tallinn, the average high-temperature is practically the same as in December - a subzero cold -1.2°C (29.8°F). Weather in January »

Weather in February

February, the last month of the winter, in Tallinn, is also a subzero cold month, with average temperature fluctuating between -1.6°C (29.1°F) and -7°C (19.4°F). With an average high-temperature of -1.6°C (29.1°F) and an average low-temperature of -7°C (19.4°F), February is the coldest month. Weather in February »

Weather in March

The first month of the spring, March, is a cold month in Tallinn, Estonia, with temperature in the range of an average high of 2.3°C (36.1°F) and an average low of -4.2°C (24.4°F). In Tallinn, the average high-temperature in March marginally rises, from a subzero cold -1.6°C (29.1°F) in February, to a cold 2.3°C (36.1°F). Weather in March »

Weather in April

April is a chilly spring month in Tallinn, Estonia, with average temperature varying between 0.6°C (33.1°F) and 9.2°C (48.6°F). In Tallinn, Estonia, the average high-temperature increases, from a wintry 2.3°C (36.1°F) in March, to a chilly 9.2°C (48.6°F). Weather in April »

Weather in May

May, the last month of the spring, in Tallinn, is a mild month, with average temperature varying between 15.2°C (59.4°F) and 5.2°C (41.4°F). In Tallinn, the average high-temperature rises, from a chilly 9.2°C (48.6°F) in April, to a moderate 15.2°C (59.4°F). Weather in May »

Weather in June

June, the first month of the summer, in Tallinn, is a comfortable month, with average temperature fluctuating between 18.8°C (65.8°F) and 9.6°C (49.3°F). In Tallinn, the average high-temperature marginally rises, from a moderate 15.2°C (59.4°F) in May, to an enjoyable 18.8°C (65.8°F). Weather in June »

Weather in July

July in Tallinn, Estonia, is an agreeable summer month, with average temperature ranging between max 21.8°C (71.2°F) and min 12.7°C (54.9°F). The warmest month is July, with an average high-temperature of 21.8°C (71.2°F) and an average low-temperature of 12.7°C (54.9°F). Weather in July »

Weather in August

August, the last month of the summer, in Tallinn, is another pleasant month, with average temperature fluctuating between 20.4°C (68.7°F) and 12°C (53.6°F). In August, the average high-temperature is almost the same as in July - a still pleasant 20.4°C (68.7°F). Weather in August »

Weather in September

September, the first month of the autumn, in Tallinn, is also a moderate month, with average temperature varying between 15.2°C (59.4°F) and 7.8°C (46°F). In September, the average high-temperature drops, from a pleasant 20.4°C (68.7°F) in August, to a mild 15.2°C (59.4°F). Weather in September »

Weather in October

October, the same as September, in Tallinn, Estonia, is a frosty autumn month, with average temperature ranging between max 9.4°C (48.9°F) and min 3.8°C (38.8°F). In October, the average high-temperature decreases, from a moderate 15.2°C (59.4°F) in September, to a frosty 9.4°C (48.9°F). Weather in October »

Weather in November

November, the last month of the autumn, in Tallinn, is another cold month, with temperature in the range of an average low of -0.8°C (30.6°F) and an average high of 3.4°C (38.1°F). In November, the average high-temperature drops, from a chilly 9.4°C (48.9°F) in October, to a wintry 3.4°C (38.1°F). Weather in November »

Weather in December

December, the first month of the winter, in Tallinn, is also a wintry month, with temperature in the range of an average high of 0.3°C (32.5°F) and an average low of -4.2°C (24.4°F). In Tallinn, Estonia, the average high-temperature slightly decreases, from 3.4°C (38.1°F) in November, to a still wintry 0.3°C (32.5°F). Weather in December »
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FAQ

What is the most humid month in Tallinn?

Months with the highest humidity are January, November and December, with an average relative humidity of 88%.

How many days does it rain in Tallinn?

Throughout the year, in Tallinn, Estonia, there are 120 rainfall days, and 617mm (24.29") of precipitation is accumulated.

When does it snow in Tallinn?

Months with snowfall in Tallinn, Estonia, are January through May, October through December.

When does it snow the most in Tallinn?

January has the most snowfall days of the year in Tallinn. Snow falls for 14 days.

How many days does it snow in Tallinn?

Throughout the year, in Tallinn, Estonia, there are 55.1 snowfall days.

What are the months with the lowest UV index in Tallinn?

Months with the lowest UV index are January, November and December, with an average maximum UV index of 0.

What is the coldest month in Tallinn?

February is the coldest month in Tallinn, Estonia, with an average high-temperature of -1.6°C (29.1°F) and an average low-temperature of -7°C (19.4°F).

What months are the sea coldest in Tallinn?

February and March, with an average sea temperature of 0.2°C (32.4°F), are months with the coldest seawater in Tallinn, Estonia.

What is the driest month in Tallinn?

April is the month with the least rainfall in Tallinn, Estonia. Rain falls for 8 days and accumulates 30mm (1.18") of precipitation.

What is the least humid month in Tallinn?

May is the least humid month in Tallinn, Estonia, with an average relative humidity of 69%.

When it does not snow in Tallinn?

In Tallinn, Estonia, snow does not fall in June through September.

When are the longest days in Tallinn?

With an average of 18.5h of daylight, June has the longest days of the year in Tallinn.

What month has the most sunshine in Tallinn?

The month with the most sunshine is June, with an average of 10.1h of sunshine.

When is the highest UV index in Tallinn?

Months with the highest UV index in Tallinn are June and July, with an average maximum UV index of 5.

What is the warmest month in Tallinn?

With an average high-temperature of 21.8°C (71.2°F) and an average low-temperature of 12.7°C (54.9°F), July is the warmest month.

What is the rainiest month in Tallinn?

The month with the most rainfall in Tallinn is July when the rain falls for 13 days and typically aggregates up to 74mm (2.91") of precipitation.

What month is the sea warmest in Tallinn?

With an average sea temperature of 19.1°C (66.4°F), August is the month with the warmest seawater.

What is the month with the shortest days in Tallinn?

With an average of 6.2h of daylight, December has the shortest days of the year in Tallinn, Estonia.

What is the month with the least sunshine in Tallinn?

The month with the least sunshine is December, with an average of 0.5h of sunshine.

Average humidity
Tallinn, Estonia

Average humidity - Tallinn, Estonia

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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Average rainfall
Tallinn, Estonia

Average rainfall - Tallinn, Estonia

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

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Average rainfall days
Tallinn, Estonia

Average rainfall days - Tallinn, Estonia

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

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Average snowfall days
Tallinn, Estonia

Average snowfall days - Tallinn, Estonia

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

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Average sea temperature
Tallinn, Estonia

Average sea temperature - Tallinn, Estonia

The best month for swimming (with the highest average sea temperature) is August (19.1°C).
The coldest months (with the lowest average sea temperature) are February and March (0.2°C).

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Average daylight / Average sunshine
Tallinn, Estonia

Average daylight / Average sunshine - Tallinn, Estonia

The month with the longest days is June (Average daylight: 18.5h).
The month with the shortest days is December (Average daylight: 6.2h).

The month with the most sunshine is June (Average sunshine: 10.1h).
The month with the least sunshine is December (Average sunshine: 0.5h).

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