Forssa Weather & Climate: Best Time to Visit

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

Climate overview of Forssa

Temperatures in Forssa, Southern Finland, Finland, vary greatly throughout the year. July is the hottest month at 23°C (73°F), while February is the coldest at -1°C (30°F).

The city receives around 725 mm (29 in) of rain/snowfall per year. July is the wettest month and March the driest. The sunniest month is June, with 9.2 hours of sunshine per day on average.

Forssa Weather by Month

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

Monthly Temperature in Forssa

The climate in Forssa is known for significant temperature differences throughout the year, making the weather dynamic. On average, daytime temperatures range from a comfortable 23°C (73°F) in July to a very cold -1°C (30°F) in February.

Nighttime temperatures range from 12°C (54°F) in July to -9°C (16°F) in February.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Forssa

Generally, Forssa receives mid-range precipitation levels, with 725 mm (29 in) annually. The seasons in Forssa bring significant changes in precipitation. The wettest month, July, receives moderate rainfall, with an average of 89 mm (3.5 in) of precipitation. This rainfall is distributed across 16 rainy days.

In contrast, the driest month, March, experiences much less snow/rainfall, totaling 40 mm (1.6 in) over 16 snowy/rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Forssa Precipitation page.

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

Sunshine Hours in Forssa

In Forssa, summer days are longer and more sunny, with daily sunshine hours peaking at 9.2 hours in June. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 0.9 hours per average day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Jokioinen, Finland (7 KM, 4 Miles).

Daily hours of sunshine

Data from: Jokioinen, Finland (7 KM, 4 Miles).

Wind Speed in Forssa

Best Time to Visit Forssa

Forssa's weather is most enjoyable during June, July and August, with comfortable temperatures from 20°C (68°F) to 23°C (73°F). The moderate conditions ensure pleasant weather for exploring the area. Expect varied weather during this period with rainfall between 82 mm (3.2 in) and 89 mm (3.5 in), providing a good balance of sunny and rainy days.

Looking for inspiration on where to travel this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.

Frequently asked questions about the climate in Forssa

What is the best time to visit Forssa?

June, July and August typically offer the most optimal weather in Forssa. In contrast, January, February, March, April, October, November and December tend to have less optimal conditions.

What temperatures can I expect in Forssa?

Daytime highs range from -1°C (30°F) in February to 23°C (73°F) in July. Nighttime lows range from -9°C (16°F) to 12°C (54°F). Temperatures vary considerably through the year.

How much rain does Forssa get?

Annual rainfall is around 725 mm (29 in). July is the wettest month with 89 mm (3.5 in), while March is the driest with 40 mm (1.6 in).

How sunny is Forssa?

Forssa receives around 1,662 hours of sunshine per year. June is the sunniest month with 276 hours, while December is the cloudiest with just 27 hours.

Forssa 3-Day Forecast

Forssa 3-Day Forecast

Forssa on the map

Forssa is highlighted — select any city to see its climate.

Popular this month

Where to go in July — average daytime high across popular destinations.

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