January weather forecast and climate
Tallinn, Estonia

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

What is the temperature in January in Tallinn?

The average high-temperature, in January, is -1.2°C (29.8°F), while the average low-temperature is -5.8°C (21.6°F).

How many days does it rain in January in Tallinn?

In Tallinn, Estonia, in January, it is raining for 4 days, with typically 49mm (1.9") of accumulated precipitation.

How many days does it snow in January in Tallinn?

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

What is the snowiest month in Tallinn?

January is the month with the most snowfall days in Tallinn. Snow falls for 14 days.

How cold is the water in January in Tallinn?

In January, the average sea temperature is 0.9°C (33.6°F). For swimming, this is considered life-threatening and very dangerous. The water feels painfully cold, and hyperventilation quickly occurs. A specialized swimsuit is mandatory to reduce thermal damage.
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).

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

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

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 lowest rainfall) is April (30mm).

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

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).
Months with the lowest number of snowfall days are June, July, August and September (0 days).

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).
Coldest months (with the lowest average sea temperature) are February and March (0.2°C).

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

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

  • Average sunshine in January: 0.8h

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

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

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).

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