Tohmajärvi Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Tohmajärvi.

Climate overview of Tohmajärvi

The climate in Tohmajärvi, Eastern Finland, Finland, is marked by large temperature swings across the seasons, ranging from 23°C (73°F) in July to -4°C (25°F) in January.

Tohmajärvi sees a moderate amount of rain/snowfall, totalling around 809 mm (32 in) per year. It experiences warm summers and very cold winters, creating some seasonal variation. July is the sunniest month, averaging 8.6 hours of sunshine per day.

Tohmajärvi Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Tohmajärvi - and find the best time to visit.

Monthly Temperature in Tohmajärvi

In Tohmajärvi, temperatures differ significantly between summer and winter months. Average maximum daytime temperatures range from a comfortable 23°C (73°F) in July, the warmest time of the year, to a very cold -4°C (25°F) during cooler months like January.

At night, you can expect temperatures ranging from 13°C (55°F) in July to around -12°C (10°F) during January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Tohmajärvi

On average, Tohmajärvi receives a reasonable amount of rain/snowfall, with an annual precipitation of 809 mm (32 in). Significant seasonal changes in precipitation occur throughout the year. In the wettest month, July it receives moderate rainfall, averaging 96 mm (3.8 in) of precipitation, recorded across 14 rainy days. In contrast, the driest month April brings less rainfall, with 42 mm (1.7 in) over 14 rainy days. For more details, please visit our Tohmajärvi Precipitation page.

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

Sunshine Hours in Tohmajärvi

Seasonal changes in sunshine hours are quite dramatic in Tohmajärvi. While July receives considerable daily sunshine with up to 8.6 hours, December marks the darkest time of the year, where sunshine is scarce with only 0.4 hours of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Joensuu, Finland (56 KM, 34 Miles).

Daily hours of sunshine

Data from: Joensuu, Finland (56 KM, 34 Miles).

Best Time to Visit Tohmajärvi

For comfortable weather, consider visiting Tohmajärvi in June, July and August. Conditions are usually least favourable in January, February, March, April, October, November and December.

Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.

  • Best overall: June, July and August
  • Warmest weather: July
  • Most sunshine: May, June and July
  • Fewest rainy days: April, May, June and July
  • Seasonal pattern: Warm summers and very cold winters
  • Coldest conditions: January, with freezing nights around -12°C (10°F).

Frequently asked questions about the climate in Tohmajärvi

What is the best time to visit Tohmajärvi?

June, July and August typically offer the most optimal weather in Tohmajärvi. In contrast, January, February, March, April, October, November and December tend to have less optimal conditions. Tohmajärvi has warm summers and very cold winters.

What temperatures can I expect in Tohmajärvi?

Daytime highs range from -4°C (25°F) in January to 23°C (73°F) in July. Nighttime lows range from -12°C (10°F) to 13°C (55°F). Temperatures vary considerably through the year.

How much rain does Tohmajärvi get?

Annual rainfall is around 809 mm (32 in). July is the wettest month with 96 mm (3.8 in), while April is the driest with 42 mm (1.7 in).

How sunny is Tohmajärvi?

Tohmajärvi receives around 1,553 hours of sunshine per year. July is the sunniest month with 259 hours, while December is the cloudiest with just 12 hours.

Tohmajärvi 3-Day Forecast

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