Tallinn
Estonia
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Tallinn, Estonia

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Contents

Weather in January

January, like December, is a freezing cold winter month in Tallinn, Estonia, with average temperature varying between -1.2°C (29.8°F) and -5.8°C (21.6°F). In Tallinn, Estonia, the average high-temperature is relatively 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 ranging between max -1.6°C (29.1°F) and min -7°C (19.4°F). The coldest month is February, with an average high-temperature of -1.6°C (29.1°F) and an average low-temperature of -7°C (19.4°F). Weather in February »

Weather in March

March, the first month of the spring, in Tallinn, is a cold month, with average temperature ranging between max 2.3°C (36.1°F) and min -4.2°C (24.4°F). In Tallinn, the average high-temperature in March slightly increases, from a freezing 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 in Tallinn, Estonia, is a frosty spring month, with average temperature fluctuating between 9.2°C (48.6°F) and 0.6°C (33.1°F). In April, the average high-temperature increases, from a cold 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 moderate month, with average temperature fluctuating between 15.2°C (59.4°F) and 5.2°C (41.4°F). In Tallinn, the average high-temperature increases, from a frosty 9.2°C (48.6°F) in April, to a mild 15.2°C (59.4°F). Weather in May »

Weather in June

The first month of the summer, June, is a comfortable month in Tallinn, Estonia, with average temperature ranging between max 18.8°C (65.8°F) and min 9.6°C (49.3°F). In June, the average high-temperature slightly increases, from a mild 15.2°C (59.4°F) in May, to a comfortable 18.8°C (65.8°F). Weather in June »

Weather in July

July is a pleasant summer month in Tallinn, Estonia, with average temperature fluctuating between 21.8°C (71.2°F) and 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 varying between 12°C (53.6°F) and 20.4°C (68.7°F). In Tallinn, the average high-temperature is essentially 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 7.8°C (46°F) and 15.2°C (59.4°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 min 3.8°C (38.8°F) and max 9.4°C (48.9°F). In Tallinn, the average high-temperature drops, from a mild 15.2°C (59.4°F) in September, to a chilly 9.4°C (48.9°F). Weather in October »

Weather in November

The last month of the autumn, November, is another cold month in Tallinn, Estonia, with average temperature varying between 3.4°C (38.1°F) and -0.8°C (30.6°F). In November, the average high-temperature decreases, from a frosty 9.4°C (48.9°F) in October, to a wintry 3.4°C (38.1°F). Weather in November »

Weather in December

The first month of the winter, December, is also a wintry month in Tallinn, Estonia, with average temperature ranging between min -4.2°C (24.4°F) and max 0.3°C (32.5°F). In Tallinn, Estonia, the average high-temperature in December marginally drops, from 3.4°C (38.1°F) in November, to a still wintry 0.3°C (32.5°F). Weather in December »

FAQ

What is the most humid month in Tallinn?

January, November and December, with an average relative humidity of 88%, are most humid months.

How many days does it rain in Tallinn?

In Tallinn, during the entire year, the rain falls for 120 days and collects up to 617mm (24.29") of precipitation.

When does it snow in Tallinn?

Months with snowfall are January through May, October through December.

How many days does it snow in Tallinn?

In Tallinn, during the entire year, snow falls for 55.1 days.

When does it snow the most in Tallinn?

The month with the most snowfall days in Tallinn is January when snow falls for 14 days.

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

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

What is the coldest month in Tallinn?

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 in Tallinn.

When is the sea coldest in Tallinn?

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

What is the driest month in Tallinn?

The month with the least rainfall in Tallinn is April when the rain falls for 8 days and typically collects 30mm (1.18") of precipitation.

What is the least humid month in Tallinn?

With an average relative humidity of 69%, May is the least humid month.

When it does not snow in Tallinn?

June through September are months without snowfall in Tallinn.

When are the longest days in Tallinn?

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

What month has the most sunshine in Tallinn?

June has the most sunshine of the year in Tallinn, with an average of 10.1h of sunshine.

When is the highest UV index in Tallinn?

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

What is the warmest month in Tallinn?

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

What is the rainiest month in Tallinn?

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

When is the sea warmest in Tallinn?

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

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.

What is the month with the least sunshine in Tallinn?

With an average of 0.5h of sunshine, December has the least sunshine of the year.

Average temperature
Tallinn, Estonia

Average temperature - Tallinn, Estonia

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 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).

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%).

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).

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).

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).

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).

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).

Average UV index
Tallinn, Estonia

Average UV index - Tallinn, Estonia

Months with the highest UV index are June and July (UV index 5).
Months with the lowest UV index are January, November and December (UV index 0).