Kemi
Finland
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Kemi, Finland

Months with the coldest seawater in Kemi, Finland, are January and February, with an average sea temperature of -0.7°C (30.7°F). Note: For swimming, this is considered very dangerous and immediately life-threatening. Weather in January »

January and February, with an average sea temperature of -0.7°C (30.7°F), are months with the coldest seawater in Kemi, Finland. Note: For swimming, this is considered very dangerous and immediately life-threatening. Weather in February »

In March, the average sea temperature in Kemi, Finland, is -0.2°C (31.6°F). Note: For swimming, this is considered life-threatening and very dangerous. The water feels painfully cold, and hyperventilation quickly occurs. Weather in March »

In Kemi, Finland, the average seawater temperature in April is -0.1°C (31.8°F). Note: For swimming, this is considered life-threatening and very dangerous. The water feels painfully cold, and hyperventilation quickly occurs. Weather in April »

In Kemi, Finland, the average seawater temperature in May is 3°C (37.4°F). Note: For swimming, this is considered very dangerous and immediately life-threatening. Weather in May »

In June, the average sea temperature in Kemi, Finland, is 11.3°C (52.3°F). Note: Swimming in 11.3°C (52.3°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 June »

July is the month with the warmest seawater in Kemi, Finland, with an average sea temperature of 16.8°C (62.2°F). Note: Swimming in 16.8°C (62.2°F) is not enjoyable for the majority. Weather in July »

In Kemi, Finland, the average seawater temperature in August is 16.1°C (61°F). Note: For swimming, a surface water temperature of 16.1°C (61°F) is not enjoyable for the majority. Weather in August »

In September, the average sea temperature in Kemi, Finland, is 12.8°C (55°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 September »

In Kemi, Finland, in October, the average water temperature is 7.6°C (45.7°F). Note: Swimming in 7.6°C (45.7°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 Kemi, Finland, the average seawater temperature in November is 4.6°C (40.3°F). Note: For swimming, this is considered life-threatening and very dangerous. Weather in November »

In Kemi, Finland, in December, the average water temperature is 1.9°C (35.4°F). Note: For swimming, this is considered life-threatening and very dangerous. Weather in December »

When is the sea coldest in Kemi?

January and February, with an average sea temperature of -0.7°C (30.7°F), are months with the coldest seawater in Kemi, Finland.

When are the longest days in Kemi?

June has the longest days of the year, with an average of 22.9h of daylight.

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

July is the month with the warmest seawater, with an average sea temperature of 16.8°C (62.2°F).

What is the month with the shortest days in Kemi?

The month with the shortest days in Kemi is December, with an average of 3.4h of daylight.
Average sea temperature - Kemi, Finland

The best month for swimming (with the highest average sea temperature) is July (16.8°C).
Coldest months (with the lowest average sea temperature) are January and February (-0.7°C).

Average daylight - Kemi, Finland

The month with the longest days is June (Average daylight: 22.9h).
The month with shortest days is December (Average daylight: 3.4h).