January weather forecast
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, like December, is a freezing cold winter month in Tallinn, Estonia, with temperature in the range of an average high of -1.2°C (29.8°F) and an average low of -5.8°C (21.6°F).

Temperature

In Tallinn, the average high-temperature in January is relatively the same as in December - a subzero cold -1.2°C (29.8°F). In Tallinn, in January, the average low-temperature is -5.8°C (21.6°F).

Humidity

The months with the highest humidity in Tallinn are January, November and December, with an average relative humidity of 88%.

Rainfall

In Tallinn, during January, the rain falls for 4 days and regularly aggregates up to 49mm (1.93") of precipitation. Throughout the year, there are 120 rainfall days, and 617mm (24.29") of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. The month with the most snowfall days in Tallinn, Estonia, is January, when snow falls for 14 days.

Sea temperature

In January, the average sea temperature in Tallinn is 0.9°C (33.6°F).
Note: For swimming, this is considered extremely cold, dangerous, and life-threatening. Unless suitably protected with insulated waterproof clothing, hypothermia quickly occurs.

Daylight

In Tallinn, the average length of the day in January is 7h and 0min.
On the first day of January, sunrise is at 09:17 and sunset at 15:30. On the last day of the month, sunrise is at 08:34 and sunset at 16:34 EET.

Sunshine

In January, the average sunshine is 0.8h.

UV index

January, November and December, with an average maximum UV index of 0, are months with the lowest UV index in Tallinn. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for average individuals.
Note: The average daily UV index of 0 in January transform into the following instructions:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the temperature in January in Tallinn?

In January, the average high-temperature is -1.2°C (29.8°F), and the average low-temperature is -5.8°C (21.6°F).

What are the most humid months in Tallinn?

The months with the highest humidity in Tallinn, Estonia, are January, November and December, with an average relative humidity of 88%.

What is the average humidity in January in Tallinn?

The average relative humidity in January in Tallinn is 88%.

How much does it rain in Tallinn in January?

In Tallinn, Estonia, in January, during 4 rainfall days, 49mm (1.93") of precipitation is typically accumulated.

When does it snow the most in Tallinn?

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

How many days does it snow in January in Tallinn?

In Tallinn, during January, snow falls for 14 days.

How cold is the water in January in Tallinn?

In Tallinn, the average seawater temperature in January is 0.9°C (33.6°F). For swimming, this is considered very dangerous and immediately life-threatening. Total loss of breathing control instantly occurs, and clear thinking becomes almost impossible. A specialized swimsuit is obligatory to minimize thermal loss.

What is the average length of the day in January in Tallinn?

In Tallinn, the average day length in January is 7h and 0min.

When is the sunrise / sunset in January in Tallinn?

In January, on the first day of the month, sunrise is at 09:17 and sunset at 15:30. On the last day of the month, in Tallinn, Estonia, sunrise is at 08:34 and sunset at 16:34 EET.

How long on average sun shines in January in Tallinn?

In Tallinn, Estonia, the average sunshine duration in January is 0.8h.

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 UV index intensity in January in Tallinn?

In Tallinn, Estonia, the average daily maximum UV index in January is 0. A UV Index value of 2, and less, symbolizes a minimal hazard to health from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average UV index

Average temperature in January
Tallinn, Estonia

Average temperature in January - Tallinn, Estonia
  • Average high temperature in January: -1.2°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).

  • Average low temperature in January: -5.8°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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Average humidity in January
Tallinn, Estonia

Average humidity in January - Tallinn, Estonia
  • Average humidity in January: 88%

The 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 in January
Tallinn, Estonia

Average rainfall in January - Tallinn, Estonia
  • Average rainfall in January: 49mm

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 in January
Tallinn, Estonia

Average rainfall days in January - Tallinn, Estonia
  • Average rainfall days in January: 4 days

The 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 in January
Tallinn, Estonia

Average snowfall days in January - Tallinn, Estonia
  • Average snowfall days in January: 14 days

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

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Average sea temperature in January
Tallinn, Estonia

Average sea temperature in January - Tallinn, Estonia
  • Average sea temperature in January: 0.9°C

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 in January /
Average sunshine in January
Tallinn, Estonia

Average daylight in January / Average sunshine in January - Tallinn, Estonia
  • Average daylight in January: 7h and 0min

The month with the longest days is June (Average daylight: 18h and 30min).
The month with the shortest days is December (Average daylight: 6h and 12min).

  • Average sunshine in January: 0h and 5min

The month with the most sunshine is June (Average sunshine: 10h and 6min).
The month with the least sunshine is December (Average sunshine: 0h and 30min).

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Average UV index in January
Tallinn, Estonia

Average UV index in January - Tallinn, Estonia
  • Average UV index in January: 0

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

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