Hamina Weather & Climate: Best Time to Visit

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

Climate overview of Hamina

The climate in Hamina, Southern Finland, Finland, is marked by large temperature swings across the seasons, ranging from 23°C (73°F) in July to -2°C (28°F) in February.

With around 737 mm (29 in) of annual rain/snowfall, the city has moderate precipitation levels. August is the wettest month and April the driest. It also has warm summers and very cold winters.

Hamina Weather by Month

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

Monthly Temperature in Hamina

In Hamina, 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 -2°C (28°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 Hamina

On average, Hamina receives a reasonable amount of rain/snowfall, with an annual precipitation of 737 mm (29 in). Hamina offers a pleasant mix of wetter and slightly drier months. The difference in precipitation between the wettest month August (75 mm (3 in)) and the driest month April (42 mm (1.7 in)) is not too significant. For more details, please visit our Hamina Precipitation page.

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

Best Time to Visit Hamina

The most comfortable overall weather for exploring Hamina is usually found in June, July and August. Conditions are generally least comfortable 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
  • Fewest rainy days: April, May and June
  • Seasonal pattern: Warm summers and very cold winters
  • Coldest conditions: February, with freezing nights around -8°C (18°F).

Frequently asked questions about the climate in Hamina

What is the best time to visit Hamina?

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

What temperatures can I expect in Hamina?

Daytime highs range from -2°C (28°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 Hamina get?

Annual rainfall is around 737 mm (29 in). August is the wettest month with 75 mm (3 in), while April is the driest with 42 mm (1.7 in).

Hamina 3-Day Forecast

Hamina on the map

Hamina is highlighted - select any city to see its climate.

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