October 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 October

October, the same as September, in Tallinn, Estonia, is another chilly autumn month, with temperature in the range of an average high of 9.4°C (48.9°F) and an average low of 3.8°C (38.8°F).

Temperature

In October, the average high-temperature drops, from a moderate 15.2°C (59.4°F) in September, to a frosty 9.4°C (48.9°F). The average low-temperature, in Tallinn, Estonia, is 3.8°C (38.8°F).

Humidity

The average relative humidity in October is 85%.

Rainfall

In Tallinn, during 16 rainfall days, 65mm (2.56") of precipitation is typically accumulated. Throughout the year, in Tallinn, there are 120 rainfall days, and 617mm (24.29") of precipitation is accumulated.

Snowfall

Months with snowfall in Tallinn are January through May, October through December. October is the first month it typically snows in Tallinn, Estonia. Throughout October, there are 1 snowfall days. Throughout the year, there are 55.1 snowfall days.

Sea temperature

In Tallinn, the average water temperature is 10.8°C (51.4°F).
Note: At temperatures below 10°C (50°F), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 13°C (55.4°F) is not comfortable.

Daylight

In October, the average length of the day in Tallinn is 10.2h.

Sunshine

In Tallinn, the average sunshine in October is 3h.

UV index

The average daily maximum UV index in Tallinn is 1. A UV Index value of 2, and less, symbolizes a low threat to health from unprotected exposure to the Sun's UV rays for average individuals.
Note: In October, the average maximum UV index of 1 translate into the following recommendations:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for 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 October in Tallinn?

In October, in Tallinn, the average high-temperature is 9.4°C (48.9°F), and the average low-temperature is 3.8°C (38.8°F).

What is the average humidity in October in Tallinn?

In Tallinn, Estonia, the average relative humidity in October is 85%.

How much does it rain in Tallinn in October?

In October, in Tallinn, Estonia, the rain falls for 16 days. Throughout October, 65mm (2.56") of precipitation is accumulated.

When does it start to snow in Tallinn?

October is the first month it typically snows. Throughout October, there are 1 snowfall days.

How cold is the water in October in Tallinn?

In October, the average sea temperature is 10.8°C (51.4°F). Swimming in 10.8°C (51.4°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.

How many hours of daylight does Tallinn have in October?

The average length of the day in October in Tallinn is 10.2h.

How many hours of sunshine does Tallinn have in October?

In October, the average sunshine in Tallinn is 3h.

What is the UV index intensity in October in Tallinn?

In Tallinn, the average daily maximum UV index in October is 1. A UV Index value of 2, and less, symbolizes a low health threat from unprotected exposure to the UV radiation.

Average temperature in October
Tallinn, Estonia

Average temperature in October - Tallinn, Estonia
  • Average high temperature in October: 9.4°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 October: 3.8°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 October
Tallinn, Estonia

Average humidity in October - Tallinn, Estonia
  • Average humidity in October: 85%

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 October
Tallinn, Estonia

Average rainfall in October - Tallinn, Estonia
  • Average rainfall in October: 65mm

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 October
Tallinn, Estonia

Average rainfall days in October - Tallinn, Estonia
  • Average rainfall days in October: 16 days

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 October
Tallinn, Estonia

Average snowfall days in October - Tallinn, Estonia
  • Average snowfall days in October: 1 days

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 in October
Tallinn, Estonia

Average sea temperature in October - Tallinn, Estonia
  • Average sea temperature in October: 10.8°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 October /
Average sunshine in October
Tallinn, Estonia

Average daylight in October / Average sunshine in October - Tallinn, Estonia
  • Average daylight in October: 10.2h

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

  • Average sunshine in October: 3h

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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Average UV index in October
Tallinn, Estonia

Average UV index in October - Tallinn, Estonia
  • Average UV index in October: 1

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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