Vaasa
August
Weather in Vaasa for August 2026
Your guide to Vaasa weather in August - trends and predictions
In general, the average temperature in Vaasa at the beginning of August is 19.7 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 17 °C by the end of August.
Vaasa experiences heavy rainfall in August, with over 20 rainy days and an average total precipitation 371.1 mm.
Temperatures
Rain 🌧️
10
Dry days
21
Rainy days
0
Snow days
20°/11°
Temperatures
21 km/h
Avg max wind
79 %
Avg humidity
Vaasa Weather August
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Temperatures trend during August in Vaasa
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August weather in Vaasa day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Aug. |  Moderate or heavy rain shower | 19° /13° | 5.1 mm | 4 | |
| 2 Aug. | Moderate or heavy rain shower | 19° /14° | 11.6 mm | 4 | |
| 3 Aug. | Moderate or heavy rain shower | 20° /13° | 4.1 mm | 5 | |
| 4 Aug. |  Light rain shower | 20° /14° | 7.1 mm | 4 | |
| 5 Aug. | Patchy rain possible | 19° /13° | 1.8 mm | 4 | |
| 6 Aug. | Patchy rain possible | 19° /12° | 1.2 mm | 5 | |
| 7 Aug. |  Heavy rain at times | 22° /13° | 2 mm | 5 | |
| 8 Aug. | Moderate or heavy rain shower | 21° /14° | 1.1 mm | 5 | |
| 9 Aug. |  Partly cloudy | 21° /13° | 1.2 mm | 5 | |
| 10 Aug. | Patchy rain possible | 19° /12° | 2.9 mm | 4 | |
| 11 Aug. | Moderate rain at times | 17° /12° | 4 mm | 4 | |
| 12 Aug. | Patchy rain possible | 18° /11° | 1.6 mm | 4 | |
| 13 Aug. | Moderate rain at times | 19° /14° | 1.4 mm | 4 | |
| 14 Aug. | Patchy rain possible | 21° /14° | 0 mm | 5 | |
| 15 Aug. | Patchy rain possible | 21° /13° | 2.7 mm | 5 | |
| 16 Aug. | Light rain shower | 17° /13° | 8.4 mm | 4 | |
| 17 Aug. | Partly cloudy | 18° /12° | 3.1 mm | 4 | |
| 18 Aug. | Partly cloudy | 19° /11° | 0 mm | 5 | |
| 19 Aug. |  Sunny | 18° /11° | 1.5 mm | 5 | |
| 20 Aug. |  Overcast | 18° /10° | 1.2 mm | 4 | |
| 21 Aug. | Moderate or heavy rain shower | 17° /11° | 1.4 mm | 4 | |
| 22 Aug. | Heavy rain at times | 16° /11° | 5.5 mm | 4 | |
| 23 Aug. | Moderate or heavy rain shower | 16° /11° | 4.6 mm | 4 | |
| 24 Aug. | Light rain shower | 15° /11° | 9.9 mm | 4 | |
| 25 Aug. | Light rain shower | 18° /12° | 7.3 mm | 4 | |
| 26 Aug. | Light rain shower | 17° /12° | 4.5 mm | 4 | |
| 27 Aug. |  Light rain | 15° /11° | 2.1 mm | 4 | |
| 28 Aug. | Light rain shower | 17° /11° | 6.4 mm | 4 | |
| 29 Aug. | Light rain shower | 19° /12° | 5.5 mm | 5 | |
| 30 Aug. |  Moderate rain | 18° /12° | 7.6 mm | 4 | |
| 31 Aug. | Light rain shower | 15° /12° | 6.7 mm | 4 | |
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Important Notice
Our weather forecast for Vaasa 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 Vaasa forecast closer to your planned date for the most up-to-date weather information.
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Vaasa in August - FAQ
What are the expected maximum and minimum temperatures in Vaasa during August?
Enjoy moderate daytime temperatures of up to 20° and cooler nights around 11°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Vaasa during August?
Significant rainfall exceeding 371.1 mm is expected in Vaasa during August, occurring over more than 21 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Vaasa during August?
The average wind speed in Vaasa during August is 21 km/h, suggesting breezy to windy conditions, depending on your activities.
August rainfall patterns in Vaasa
Explore the daily rainfall trends and prepare for Vaasas August weather 💧
UV exposure in Vaasa during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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