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

August 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
The last month of the summer, August, is also an agreeable month in Tallinn, Estonia, with average temperature ranging between min 12°C (53.6°F) and max 20.4°C (68.7°F).

Temperature

In Tallinn, the average high-temperature is relatively the same as in July - a still agreeable 20.4°C (68.7°F). The average low-temperature, in Tallinn, is 12°C (53.6°F).

Humidity

The average relative humidity in Tallinn is 79%.

Rainfall

In Tallinn, during August, the rain falls for 15 days and regularly aggregates up to 73mm (2.9") of precipitation. In Tallinn, during the entire year, the rain falls for 120 days and collects up to 617mm (24.3") of precipitation.

Snowfall

Throughout the year, there are 55.1 snowfall days.

Sea temperature

With an average sea temperature of 19.1°C (66.4°F), August is the month with the warmest seawater. Swimming in 19.1°C (66.4°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).

Daylight

In August, the average length of the day is 15.5h.

Sunshine

The average sunshine is 7.4h.

UV index

In August, the average daily maximum UV index in Tallinn is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from the exposure to the Sun's UV radiation for the average person.
The daily maximum UV index of 4 in August interpret into the following advice:
Take precautions - Protection against the skin and eye damage is obliged. 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 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.

What is the temperature in August in Tallinn?

In August, the average high-temperature is 20.4°C (68.7°F), and the average low-temperature is 12°C (53.6°F).

What is the average humidity in August in Tallinn?

In Tallinn, the average relative humidity in August is 79%.

How much does it rain in Tallinn in August?

In Tallinn, in August, it is raining for 15 days, with typically 73mm (2.9") of accumulated precipitation.

What is the month with the warmest sea water in Tallinn?

With an average sea temperature of 19.1°C (66.4°F), August is the month with the warmest seawater. Swimming in 19.1°C (66.4°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).

What is the sea temperature in August in Tallinn?

In August, the average sea temperature in Tallinn, Estonia, is 19.1°C (66.4°F). Swimming in 19.1°C (66.4°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).

How many hours of daylight does Tallinn have in August?

In Tallinn, the average length of the day in August is 15.5h.

How many hours of sunshine does Tallinn have in August?

The average sunshine in August in Tallinn, Estonia, is 7.4h.

How high is the UV index in August in Tallinn?

The average daily maximum UV index in August in Tallinn, Estonia, is 4. A UV Index reading of 3 to 5 represents a moderate vulnerability from unsafe exposure to the Sun's UV rays.
Average temperature in August - Tallinn, Estonia
  • Average high temperature in August: 20.4°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 August: 12°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 August - Tallinn, Estonia
  • Average humidity in August: 79%

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 August - Tallinn, Estonia
  • Average rainfall in August: 73mm

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

Average rainfall days in August - Tallinn, Estonia
  • Average rainfall days in August: 15 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 August - Tallinn, Estonia
  • Average snowfall days in August: 0 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 August - Tallinn, Estonia
  • Average sea temperature in August: 19.1°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 August / Average sunshine in August - Tallinn, Estonia
  • Average daylight in August: 15.5h

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 August: 7.4h

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 August - Tallinn, Estonia
  • Average UV index in August: 4

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).