Weather in Finland for August 2025

In August, Finland experiences a transition from the tail end of summer to the beginning of autumn. At the start of the month, the weather in Finland is generally mild and pleasant, with average temperatures ranging from 15° in the south to 12° in the north.

The days are long, providing ample daylight for outdoor activities and exploration. However, occasional rainfall can be expected, particularly in the southern and western regions, so it's advisable to pack an umbrella or raincoat.

As the month progresses, Finland begins to witness a gradual cooling trend, especially in the northern areas where temperatures can drop to around 10°. The southern parts of the country also experience a decrease in temperatures, with averages hovering around 13°.

Additionally, the likelihood of rainfall increases towards the end of August, so visitors should be prepared for potentially wet conditions.

Overall, August in Finland offers a mix of comfortable temperatures, extended daylight hours, and the chance to witness the changing landscapes as summer gives way to the onset of autumn.

It's a great time to partake in outdoor activities such as hiking, berry picking, and enjoying the natural beauty of this Nordic country.

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