Pietarsaari Weather & Climate: Best Time to Visit

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

Climate overview of Pietarsaari

Pietarsaari, Western Finland, Finland, experiences significant temperature variation throughout the year. Summers bring daytime highs of 21°C (70°F) in July, while winters cool to -2°C (28°F) in February.

Pietarsaari sees a moderate amount of rain/snowfall, totalling around 647 mm (25 in) per year. It experiences a distinct dry season from February to April, creating some seasonal variation.

Pietarsaari Weather by Month

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

Monthly Temperature in Pietarsaari

Depending on the time of the year, temperatures range from pleasant to very cold in Pietarsaari. Average maximum daytime temperatures range from a pleasant 21°C (70°F) in July, the warmest time of the year, to a very cold -2°C (28°F) during cooler months like February.

At night, you can expect temperatures ranging from 13°C (55°F) in July to around -9°C (16°F) during February.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Pietarsaari

Generally, Pietarsaari has a moderate amount of precipitation, averaging 647 mm (25 in) of rain/snowfall annually. Significant seasonal changes in precipitation occur throughout the year. In the wettest month, July it receives moderate rainfall, averaging 76 mm (3 in) of precipitation, recorded across 13 rainy days. In contrast, the driest month March brings less snowfall, with 34 mm (1.3 in) over 14 snowy days. For more details, please visit our Pietarsaari Precipitation page.

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

Best Time to Visit Pietarsaari

During the months of June, July and August, Pietarsaari enjoys pleasant weather with average temperatures ranging from 17°C (62°F) to 21°C (69°F). These months are perfect for sightseeing and exploring.

Rainfall during this time ranges from 60 mm (2.4 in) in June to 76 mm (3 in) in July. This means you can expect a mix of sunny days and occasional showers.

Seeking the perfect travel destination for this year? We've created a tool that suggests locations matching your desired weather. Let our weather planner guide your travel decisions.

Frequently asked questions about the climate in Pietarsaari

What is the best time to visit Pietarsaari?

July and August typically offer the most optimal weather in Pietarsaari. In contrast, January, February, March, April, October, November and December tend to have less optimal conditions. Pietarsaari has a distinct dry season from February to April.

What temperatures can I expect in Pietarsaari?

Daytime highs range from -2°C (28°F) in February to 21°C (70°F) in July. Nighttime lows range from -9°C (16°F) to 13°C (55°F). Temperatures vary considerably through the year.

How much rain does Pietarsaari get?

Annual rainfall is around 647 mm (25 in). July is the wettest month with 76 mm (3 in), while March is the driest with 34 mm (1.3 in).

Pietarsaari 3-Day Forecast

Pietarsaari 3-Day Forecast

Pietarsaari on the map

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

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