Sannäs Weather & Climate: Best Time to Visit

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

Climate overview of Sannäs

The climate in Sannäs, Southern Finland, Finland, is marked by large temperature swings across the seasons, ranging from 23°C (73°F) in July to -1°C (30°F) in February.

With around 702 mm (28 in) of annual rain/snowfall, the city has moderate precipitation levels. June is the wettest month and March the driest. The most sunshine falls in June, with an average of 9.9 hours of daily sunshine.

Sannäs Weather by Month

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

Monthly Temperature in Sannäs

In Sannäs, temperatures differ significantly between summer and winter months. Typically, average maximum daytime temperatures range from a comfortable 23°C (73°F) in July to a very cold -1°C (30°F) in the coolest month, February.

Nights vary from 14°C (57°F) in July to around -8°C (18°F) during the colder months.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Sannäs

On average, Sannäs receives a reasonable amount of rain/snowfall, with an annual precipitation of 702 mm (28 in). Sannäs offers a pleasant mix of wetter and slightly drier months. The difference in precipitation between the wettest month June (75 mm (3 in)) and the driest month March (42 mm (1.7 in)) is not too significant. For more details, please visit our Sannäs Precipitation page.

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

Sunshine Hours in Sannäs

For those who appreciate different seasons, Sannäs serves as an ideal destination. Expect longer, more sun-filled days in June with an average of 9.9 hours of sunshine daily, and embrace the darker days in December, offering only 1 hour of daily sunlight.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Helsinki, Finland (47 KM, 29 Miles).

Daily hours of sunshine

Data from: Helsinki, Finland (47 KM, 29 Miles).

Humidity in Sannäs by Month

Best Time to Visit Sannäs

The best time to visit Sannäs is during June, July and August, when the weather provides comfortable temperatures between 20°C (68°F) and 23°C (74°F). With rainfall of 67 mm (2.6 in) to 75 mm (3 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 Sannäs

What is the best time to visit Sannäs?

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

What temperatures can I expect in Sannäs?

Daytime highs range from -1°C (30°F) in February to 23°C (73°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 Sannäs get?

Annual rainfall is around 702 mm (28 in). June is the wettest month with 75 mm (3 in), while March is the driest with 42 mm (1.7 in).

How sunny is Sannäs?

Sannäs 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.

Sannäs 3-Day Forecast

Sannäs 3-Day Forecast

Sannäs on the map

Sannäs 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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