Weather in Finland for August 2025
In general, the average temperature in Finland at the beginning of August is 20.6 °C. As the month progressed, temperatures tended to slightly decrease, reaching an average of 20.1 °C by the end of August.
Expect significant rainfall in Finland during August, with an average of 19 rainy days.
Is August a good time to visit Finland? check out the best time to travel to Finland page.
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Finland in August average weather
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  18° | 2 19° | 3 20° | ||||
| 4 20° | 5  21° | 6  22° | 7  24° | 8 22° | 9  21° | 10 19° |
| 11 19° | 12  19° | 13 22° | 14 22° | 15 22° | 16  22° | 17 22° |
| 18 19° | 19 19° | 20 19° | 21 20° | 22 20° | 23 19° | 24 20° |
| 25 22° | 26 19° | 27 20° | 28  19° | 29 20° | 30  22° | 31 19° |
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Temperatures trend during August in Finland
August weather day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Aug. | Moderate or heavy rain shower | 18° /12° | 6.4 mm | 4 | |
| 2 Aug. | Moderate rain at times | 19° /14° | 7.6 mm | 5 | |
| 3 Aug. | Moderate rain at times | 20° /14° | 8.6 mm | 5 | |
| 4 Aug. | Moderate or heavy rain shower | 20° /14° | 10.1 mm | 5 | |
| 5 Aug. | Cloudy | 21° /14° | 2.5 mm | 5 | |
| 6 Aug. | Overcast | 22° /14° | 0 mm | 6 | |
| 7 Aug. | Sunny | 24° /17° | 0.3 mm | 6 | |
| 8 Aug. | Moderate or heavy rain shower | 22° /15° | 3.9 mm | 6 | |
| 9 Aug. | Partly cloudy | 21° /15° | 1.6 mm | 5 | |
| 10 Aug. | Moderate or heavy rain shower | 19° /13° | 14.2 mm | 4 | |
| 11 Aug. | Overcast | 19° /13° | 1 mm | 5 | |
| 12 Aug. | Patchy rain possible | 19° /12° | 0.5 mm | 4 | |
| 13 Aug. | Partly cloudy | 22° /12° | 0 mm | 6 | |
| 14 Aug. | Patchy rain possible | 22° /15° | 0.1 mm | 5 | |
| 15 Aug. | Partly cloudy | 22° /14° | 0 mm | 6 | |
| 16 Aug. | Heavy rain at times | 22° /16° | 2 mm | 5 | |
| 17 Aug. | Patchy rain possible | 22° /14° | 0.9 mm | 5 | |
| 18 Aug. | Partly cloudy | 19° /13° | 0.6 mm | 6 | |
| 19 Aug. | Moderate or heavy rain shower | 19° /13° | 2.8 mm | 5 | |
| 20 Aug. | Cloudy | 19° /11° | 0 mm | 5 | |
| 21 Aug. | Moderate rain at times | 20° /13° | 0.8 mm | 5 | |
| 22 Aug. | Patchy rain possible | 20° /13° | 3.6 mm | 5 | |
| 23 Aug. | Moderate or heavy rain shower | 19° /12° | 5.4 mm | 4 | |
| 24 Aug. | Moderate or heavy rain shower | 20° /13° | 3.6 mm | 5 | |
| 25 Aug. | Moderate rain at times | 22° /13° | 0.8 mm | 5 | |
| 26 Aug. | Partly cloudy | 19° /14° | 0 mm | 5 | |
| 27 Aug. | Light rain shower | 20° /13° | 3.4 mm | 5 | |
| 28 Aug. | Moderate rain | 19° /12° | 11.9 mm | 5 | |
| 29 Aug. | Overcast | 20° /13° | 0 mm | 5 | |
| 30 Aug. | Light drizzle | 22° /14° | 0.9 mm | 5 | |
| 31 Aug. | Light rain shower | 19° /14° | 17 mm | 4 | |
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Guide for Finland in August
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.
Finland in August - FAQ
What to pack to Finland in August?
As you prepare for your trip to Finland in August, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Finland, during August, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Warm Clothing: Sweaters, hoodies, long pants
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Accessories
- Scarves: To protect you from the cold wind
- Gloves/Mittens: Essential for cold weather
- Warm Hats: Warm hats for insulation in cold weather
- Umbrellas/Raincoats: For rainy days
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Where is Finland?Get accurate weather forecasts for Finland, located at latitude 60.17 and longitude 24.935. Stay updated with localized weather information tailored for Finland.