Isnäs Weather & Climate: Best Time to Visit

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

Climate overview of Isnäs

The climate in Isnäs, Southern Finland, Finland, is marked by large temperature swings across the seasons, ranging from 22°C (72°F) in July to -1°C (30°F) in February.

Annual rain/snowfall is moderate at around 714 mm (28 in), with June being the wettest month. June is the sunniest month, averaging 9.9 hours of sunshine per day.

Isnäs Weather by Month

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

Monthly Temperature in Isnäs

In Isnäs, temperatures differ significantly between summer and winter months. Average daytime temperatures reach a comfortable 22°C (72°F) in July. In February, the coolest month of the year, temperatures drop to a very cold -1°C (30°F).

At night, temperatures range from around 14°C (57°F) in July to -8°C (18°F) in February.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Isnäs

On average, Isnäs receives a reasonable amount of rain/snowfall, with an annual precipitation of 714 mm (28 in). Isnäs experiences moderate seasonal variation in rainfall, with monthly averages ranging from 73 mm (2.9 in) in June, the wettest month, and 41 mm (1.6 in) in April, the driest month. For more details, please visit our Isnäs Precipitation page.

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

Sunshine Hours in Isnäs

Isnäs can be enjoyed more throughout the sunniest month of June under a blue sky, with approximately 9.9 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 1 hour of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Helsinki, Finland (57 KM, 35 Miles).

Daily hours of sunshine

Data from: Helsinki, Finland (57 KM, 35 Miles).

Humidity in Isnäs by Month

Best Time to Visit Isnäs

The best time to visit Isnäs is during June, July and August, when the weather provides comfortable temperatures between 19°C (65°F) and 22°C (72°F). With rainfall of 62 mm (2.4 in) to 73 mm (2.9 in), you can expect pleasant weather during your visit in these months.

Ready to plan your travels but need destination ideas? Our smart tool recommends places based on the climate conditions you prefer. Start planning with our destination weather tool.

Frequently asked questions about the climate in Isnäs

What is the best time to visit Isnäs?

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

What temperatures can I expect in Isnäs?

Daytime highs range from -1°C (30°F) in February to 22°C (72°F) in July. Nighttime lows range from -8°C (18°F) to 14°C (57°F). Temperatures vary considerably through the year.

How much rain does Isnäs get?

Annual rainfall is around 714 mm (28 in). June is the wettest month with 73 mm (2.9 in), while April is the driest with 41 mm (1.6 in).

How sunny is Isnäs?

Isnäs receives around 1,840 hours of sunshine per year. June is the sunniest month with 298 hours, while December is the cloudiest with just 30 hours.

Isnäs 3-Day Forecast

Isnäs 3-Day Forecast

Isnäs on the map

Isnäs 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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