Vantaa
August
Weather in Vantaa for August 2026
Your guide to Vantaa weather in August - trends and predictions
In general, the average temperature in Vantaa at the beginning of August is 21.3 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 19.4 °C by the end of August.
Vantaa in August brings notable rainfall, with an average of 18 rainy days and a total precipitation of 90.5 mm.
Temperatures
Rain 🌧️
13
Dry days
18
Rainy days
0
Snow days
20°/12°
Temperatures
16 km/h
Avg max wind
76 %
Avg humidity
Vantaa Weather August
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Temperatures trend during August in Vantaa
See the weather trend as well as the moving average line
August weather in Vantaa day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Aug. |  Light rain shower | 20° /13° | 4.6 mm | 4 | |
| 2 Aug. |  Moderate or heavy rain shower | 20° /14° | 6.2 mm | 5 | |
| 3 Aug. | Moderate rain at times | 21° /13° | 5.6 mm | 5 | |
| 4 Aug. | Moderate or heavy rain shower | 22° /14° | 8.6 mm | 5 | |
| 5 Aug. |  Cloudy | 21° /14° | 2.7 mm | 5 | |
| 6 Aug. |  Overcast | 21° /13° | 0.7 mm | 5 | |
| 7 Aug. |  Sunny | 24° /15° | 0.3 mm | 6 | |
| 8 Aug. | Moderate or heavy rain shower | 22° /13° | 2.9 mm | 5 | |
| 9 Aug. |  Partly cloudy | 22° /12° | 0.8 mm | 6 | |
| 10 Aug. | Moderate or heavy rain shower | 20° /12° | 9.5 mm | 4 | |
| 11 Aug. | Overcast | 20° /12° | 0.3 mm | 5 | |
| 12 Aug. | Patchy rain possible | 20° /11° | 0.7 mm | 5 | |
| 13 Aug. | Partly cloudy | 23° /10° | 0 mm | 6 | |
| 14 Aug. | Patchy rain possible | 23° /13° | 0.1 mm | 5 | |
| 15 Aug. | Partly cloudy | 23° /13° | 0.8 mm | 6 | |
| 16 Aug. |  Heavy rain at times | 21° /14° | 2.1 mm | 5 | |
| 17 Aug. | Patchy rain possible | 22° /11° | 0.4 mm | 5 | |
| 18 Aug. | Partly cloudy | 21° /12° | 0.4 mm | 5 | |
| 19 Aug. | Moderate or heavy rain shower | 20° /12° | 2.1 mm | 5 | |
| 20 Aug. | Overcast | 19° /9° | 0 mm | 5 | |
| 21 Aug. | Moderate rain at times | 19° /10° | 0.5 mm | 5 | |
| 22 Aug. | Patchy rain possible | 18° /11° | 2.3 mm | 4 | |
| 23 Aug. | Moderate or heavy rain shower | 19° /10° | 3.6 mm | 4 | |
| 24 Aug. | Light rain shower | 18° /11° | 4.6 mm | 4 | |
| 25 Aug. | Patchy rain possible | 20° /11° | 1.5 mm | 5 | |
| 26 Aug. | Partly cloudy | 19° /11° | 0.1 mm | 5 | |
| 27 Aug. | Patchy rain possible | 20° /11° | 1.8 mm | 5 | |
| 28 Aug. |  Moderate rain | 19° /10° | 8.3 mm | 4 | |
| 29 Aug. | Overcast | 19° /12° | 3.5 mm | 5 | |
| 30 Aug. | Light rain shower | 21° /13° | 3.9 mm | 5 | |
| 31 Aug. | Light rain shower | 18° /12° | 11.5 mm | 4 | |
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Important Notice
Our weather forecast for Vantaa 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 Vantaa forecast closer to your planned date for the most up-to-date weather information.
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Vantaa in August - FAQ
What are the expected maximum and minimum temperatures in Vantaa during August?
Enjoy moderate daytime temperatures of up to 20° and cooler nights around 12°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Vantaa during August?
Moderate rainfall is anticipated in Vantaa during August, with a total of 90.5 mm spread over approximately 18 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Vantaa during August?
The average wind speed in Vantaa during August is 16 km/h, suggesting breezy to windy conditions, depending on your activities.
August rainfall patterns in Vantaa
Explore the daily rainfall trends and prepare for Vantaas August weather 💧
Typically, Vantaa has 18 rainy days in August with a total of 90.5 mm of rainfall.
UV exposure in Vantaa during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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