South Ostrobothnia (Lappajärvi)
August
Weather in South Ostrobothnia for August 2025
Your guide to South Ostrobothnia weather in August - trends and predictions
In general, the average temperature in South Ostrobothnia at the beginning of August is 20.9 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 20.3 °C by the end of August.
South Ostrobothnia in August brings notable rainfall, with an average of 18 rainy days and a total precipitation of 96.5 mm.
Temperatures
Rain 🌧️
13
Dry days
18
Rainy days
0
Snow days
21°/12°
Temperatures
14 km/h
Avg max wind
76 %
Avg humidity
South Ostrobothnia Weather August
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  15° | 2  19° | 3 20° | ||||
| 4 22° | 5 23° | 6  23° | 7  24° | 8 25° | 9 23° | 10 17° |
| 11 17° | 12 18° | 13 21° | 14 23° | 15 23° | 16 19° | 17  21° |
| 18 23° | 19  18° | 20 21° | 21 24° | 22 20° | 23 20° | 24 19° |
| 25 24° | 26 18° | 27 17° | 28 20° | 29 24° | 30 22° | 31 17° |
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Temperatures trend during August in South Ostrobothnia
See the weather trend as well as the moving average line
August weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Aug. | Moderate or heavy rain shower | 15° /12° | 8.4 mm | 4 | |
| 2 Aug. | Patchy rain possible | 19° /11° | 2 mm | 4 | |
| 3 Aug. | Patchy rain possible | 20° /12° | 0.9 mm | 5 | |
| 4 Aug. | Moderate rain at times | 22° /12° | 1.2 mm | 5 | |
| 5 Aug. | Patchy rain possible | 23° /12° | 0.5 mm | 5 | |
| 6 Aug. | Partly cloudy | 23° /11° | 0 mm | 6 | |
| 7 Aug. | Cloudy | 24° /12° | 0 mm | 5 | |
| 8 Aug. | Partly cloudy | 25° /14° | 0 mm | 7 | |
| 9 Aug. | Moderate or heavy rain shower | 23° /14° | 14.4 mm | 5 | |
| 10 Aug. | Moderate or heavy rain shower | 17° /12° | 16.5 mm | 4 | |
| 11 Aug. | Patchy rain possible | 17° /11° | 1.3 mm | 4 | |
| 12 Aug. | Patchy rain possible | 18° /11° | 3.3 mm | 4 | |
| 13 Aug. | Patchy rain possible | 21° /11° | 0.2 mm | 5 | |
| 14 Aug. | Patchy rain possible | 23° /13° | 0.1 mm | 5 | |
| 15 Aug. | Partly cloudy | 23° /13° | 0 mm | 6 | |
| 16 Aug. | Moderate or heavy rain shower | 19° /13° | 4.5 mm | 4 | |
| 17 Aug. | Overcast | 21° /10° | 0 mm | 5 | |
| 18 Aug. | Overcast | 23° /9° | 0 mm | 5 | |
| 19 Aug. | Heavy rain at times | 18° /11° | 1.7 mm | 4 | |
| 20 Aug. | Partly cloudy | 21° /9° | 0 mm | 6 | |
| 21 Aug. | Overcast | 24° /10° | 0 mm | 5 | |
| 22 Aug. | Heavy rain at times | 20° /13° | 3.5 mm | 4 | |
| 23 Aug. | Overcast | 20° /11° | 2.5 mm | 5 | |
| 24 Aug. | Moderate rain at times | 19° /12° | 6 mm | 4 | |
| 25 Aug. | Moderate or heavy rain shower | 24° /12° | 10.2 mm | 5 | |
| 26 Aug. | Cloudy | 18° /13° | 0.2 mm | 4 | |
| 27 Aug. | Patchy rain possible | 17° /9° | 0.6 mm | 4 | |
| 28 Aug. | Patchy rain possible | 20° /9° | 0.2 mm | 5 | |
| 29 Aug. | Partly cloudy | 24° /12° | 0 mm | 6 | |
| 30 Aug. | Heavy rain at times | 22° /14° | 5.1 mm | 5 | |
| 31 Aug. | Light rain shower | 17° /12° | 13.1 mm | 4 | |
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Important Notice
Our weather forecast for South Ostrobothnia in August is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the South Ostrobothnia forecast closer to your planned date for the most up-to-date weather information.
South Ostrobothnia in August - FAQ
What are the expected maximum and minimum temperatures in South Ostrobothnia during August?
Enjoy moderate daytime temperatures of up to 21° and cooler nights around 12°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in South Ostrobothnia during August?
Moderate rainfall is anticipated in South Ostrobothnia during August, with a total of 96.5 mm spread over approximately 18 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in South Ostrobothnia during August?
The average wind speed in South Ostrobothnia during August is 14 km/h, suggesting breezy to windy conditions, depending on your activities.
August rainfall patterns in South Ostrobothnia
Explore the daily rainfall trends and prepare for South Ostrobothnias August weather 💧
UV exposure in South Ostrobothnia during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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