Kajaani Weather & Climate: Best Time to Visit

The climate in Kajaani is known for significant temperature differences throughout the year, making the weather dynamic. Typically, average maximum daytime temperatures range from a pleasant 21°C (70°F) in July to a very cold -5°C (23°F) in the coolest month, February.

Nights vary from 13°C (55°F) in July to around -12°C (10°F) during the colder months.

Check out our detailed temperature page for more information.

Temperature ranges by month

Generally, Kajaani receives mid-range precipitation levels, with 745 mm (29 in) annually. The climate in Kajaani shows significant variation throughout the year. Expect moderate rainfall in July, the wettest month, with an average of 97 mm (3.8 in) of precipitation over 16 rainy days.

In contrast, the driest month April offers drier and sunnier days, with around 39 mm (1.5 in) of snow/rainfall over 14 snowy/rainy days. For more details, please visit our Kajaani Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

The average number of days each month with precipitation

For those who appreciate different seasons, Kajaani serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 8.9 hours of sunshine daily, and embrace the darker days in December, offering only 0.2 hours of daily sunlight.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

Daily percentage of sunshine

The relative humidity is high throughout the year in Kajaani.

The city experiences its highest humidity in November, reaching 90%. In May, the humidity drops to its lowest level at 66%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year

The mean wind speed varies between 3 m/s (6 knots) and 3 m/s (6 knots) throughout the year. It is lowest in January, February, March, April, May, June, July, August, September, October, November and December and highest during January, February, March, April, May, June, July, August, September, October, November and December. What does this mean?

The mean monthly wind speed over the year (meters per second)