Merikarvia Weather in August

What's the weather like in Merikarvia (Province of Western Finland) in August 2025?

The climate in Merikarvia during August can be summarized as mild and reasonably dry.

August is in the summer in Merikarvia and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around 19°C (65°F), whilst at night 10°C (50°F) is normal.

Merikarvia weather averages (imperial / metric)
Daytime temperature 18.5°C 65.2°F
Nightly temperature 10.2°C 50.3°F
Average temperature 14.3°C 57.7°F
Daily sunshine 6.4 hrs
Avg rainfall 71 mm 2.8 ins
Rainy days 15 days
Sea temperature 16.2°C 61.2°F
Humidity 80%
Windspeed 13.7kph 9 mph

On average August is the wettest month of the year in Merikarvia with around 71mm 2.8 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 15 days, although this may vary considerably.

On the flip side this corresponds to an average of 6.4 hours of sunshine per day.

August temperatures in Merikarvia

Merikarvia average temperature in August

August rainfall

Merikarvia average rain in August

August hourly sunshine

Merikarvia average rain in August

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Merikarvia in August 2025.

Other monthly averages

Best places to visit in August

UV index Best time to go?

Merikarvia weather stats

Merikarvia weather statistics
Hottest month: July 20°C 68°F
Driest month: February 25mm 1ins
Sunniest month: June 5.1hrs
Coldest month: February -3.9°C 25°F
Wettest month: August 71mm 2.8ins
Map showing location of Merikarvia (61.85839, 21.50035) Merikarvia map pin © Google

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