Espoo
Finland
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Espoo, Finland

In Espoo, Finland, in January, the average water temperature is 0.9°C (33.6°F). Note: For swimming, this is considered life-threatening and very dangerous. The water feels painfully cold, and hyperventilation quickly occurs. Weather in January »

In February, the average sea temperature in Espoo, Finland, is 0.2°C (32.4°F). Note: For swimming, this is considered life-threatening and very dangerous. The water feels painfully cold, and hyperventilation quickly occurs. Weather in February »

The month with the coldest seawater in Espoo, Finland, is March, with an average sea temperature of 0.1°C (32.2°F). Note: For swimming, this is considered extremely cold, dangerous, and life-threatening. Weather in March »

In April, the average sea temperature in Espoo, Finland, is 1.6°C (34.9°F). Note: For swimming, this is considered extremely cold, dangerous, and life-threatening. Weather in April »

In Espoo, Finland, in May, the average water temperature is 6.8°C (44.2°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. Weather in May »

In Espoo, Finland, in June, the average water temperature is 13.2°C (55.8°F). Note: Swimming in 13.2°C (55.8°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation. Weather in June »

In Espoo, Finland, in July, the average water temperature is 18.4°C (65.1°F). Note: For most, swimming in 18.4°C (65.1°F) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 21°C (69.8°F) to 15°C (59°F). Weather in July »

The month with the warmest seawater in Espoo, Finland, is August, with an average sea temperature of 18.7°C (65.7°F). Note: For most, swimming in 18.7°C (65.7°F) is not an enjoyable activity. Weather in August »

In Espoo, Finland, in September, the average water temperature is 15.4°C (59.7°F). Note: For swimming, a surface water temperature of 15.4°C (59.7°F) is not enjoyable for the majority. Weather in September »

In Espoo, Finland, the average seawater temperature in October is 10.4°C (50.7°F). Note: Swimming in 10.4°C (50.7°F) is considered life-threatening. Even a few minutes in 13°C (55.4°F) water is uncomfortable, and swimming below 10°C (50°F) may cause total loss of breathing control and cold shock, depending on a person's physique. Weather in October »

In Espoo, Finland, in November, the average water temperature is 6.8°C (44.2°F). Note: Swimming in 6.8°C (44.2°F) is considered life-threatening. Even a few minutes in 13°C (55.4°F) water is uncomfortable, and swimming below 10°C (50°F) may cause total loss of breathing control and cold shock, depending on a person's physique. Weather in November »

In Espoo, Finland, the average seawater temperature in December is 4°C (39.2°F). Note: For swimming, this is considered extremely cold, dangerous, and life-threatening. Weather in December »

What is the month with the coldest sea water in Espoo?

March is the month with the coldest seawater, with an average sea temperature of 0.1°C (32.2°F).

When are the longest days in Espoo?

June has the longest days of the year in Espoo, with an average of 18.8h of daylight.

What month is the sea warmest in Espoo?

The month with the warmest seawater in Espoo is August, with an average sea temperature of 18.7°C (65.7°F).

What is the month with the shortest days in Espoo?

December has the shortest days of the year, with an average of 6h of daylight.
Average sea temperature - Espoo, Finland

The best month for swimming (with the highest average sea temperature) is August (18.7°C).
The coldest month (with the lowest average sea temperature) is March (0.1°C).

Average daylight - Espoo, Finland