Arendal
August
Weather in Arendal for August 2025
Your guide to Arendal weather in August - trends and predictions
Until now, August 2025 in Arendal has been nearly identical to the historical average, with a temperature of 20 °C (showing only a slight deviation of 0.2 °C).
The forecast for the next days in Arendal predicts temperatures to be around 16 °C, close to the historical average.
In general, the average temperature in Arendal at the beginning of August is 19.6 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 15.3 °C by the end of August.
Arendal in August brings notable rainfall, with an average of 19 rainy days and a total precipitation of 158.5 mm.
Temperatures
Rain 🌧️
12
Dry days
19
Rainy days
0
Snow days
19°/12°
Temperatures
21 km/h
Avg max wind
77 %
Avg humidity
Arendal Weather August
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Temperatures trend during August in Arendal
See the weather trend as well as the moving average line
August weather in Arendal day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Aug. |  Patchy rain possible | 20° /12° | 0.5 mm | 5 | |
| 2 Aug. | Patchy rain possible | 20° /12° | 4.6 mm | 5 | |
| 3 Aug. | Patchy rain possible | 21° /12° | 0.9 mm | 5 | |
| 4 Aug. | Light rain shower | 20° /14° | 12.6 mm | 5 | |
| 5 Aug. | Patchy rain possible | 19° /12° | 1.6 mm | 5 | |
| 6 Aug. |  Overcast | 20° /11° | 0.4 mm | 5 | |
| 7 Aug. | Light rain shower | 17° /12° | 16.1 mm | 4 | |
| 8 Aug. |  Moderate or heavy rain shower | 18° /11° | 6.6 mm | 5 | |
| 9 Aug. | Patchy rain possible | 19° /12° | 4.9 mm | 4 | |
| 10 Aug. |  Cloudy | 20° /11° | 0 mm | 5 | |
| 11 Aug. | Overcast | 21° /11° | 0 mm | 5 | |
| 12 Aug. | Overcast | 20° /11° | 0.2 mm | 5 | |
| 13 Aug. | Patchy rain possible | 21° /13° | 1.8 mm | 5 | |
| 14 Aug. | Patchy rain possible | 20° /14° | 2.4 mm | 5 | |
| 15 Aug. |  Mist | 21° /14° | 3.8 mm | 5 | |
| 16 Aug. | Patchy rain possible | 21° /13° | 0.1 mm | 5 | |
| 17 Aug. | Patchy rain possible | 20° /12° | 0.3 mm | 5 | |
| 18 Aug. | Patchy rain possible | 20° /12° | 1.1 mm | 5 | |
| 19 Aug. | Moderate or heavy rain shower | 19° /12° | 14.9 mm | 4 | |
| 20 Aug. | Moderate or heavy rain shower | 19° /12° | 12.3 mm | 4 | |
| 21 Aug. |  Partly cloudy | 20° /12° | 1.9 mm | 5 | |
| 22 Aug. | Patchy rain possible | 18° /10° | 2.4 mm | 5 | |
| 23 Aug. | Patchy rain possible | 19° /7° | 0.3 mm | 1.1 | |
| 24 Aug. |  Sunny | 18° /9° | 0 mm | 1.1 | |
| 25 Aug. | Sunny | 17° /10° | 0 mm | 1.1 | |
| 26 Aug. | Partly cloudy | 17° /10° | 0 mm | 1 | |
| 27 Aug. |  Heavy rain | 14° /11° | 26.6 mm | 0.1 | |
| 28 Aug. |  Moderate rain | 14° /13° | 11.4 mm | 3 | |
| 29 Aug. | Patchy rain possible | 15° /12° | 2.9 mm | 3 | |
| 30 Aug. | Moderate rain | 16° /13° | 11.2 mm | 3 | |
| 31 Aug. | Patchy rain possible | 14° /12° | 4.3 mm | 3 | |
| Next | |||||
Important Notice
Our weather forecast for Arendal 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 Arendal forecast closer to your planned date for the most up-to-date weather information.
Change Month
Arendal in August - FAQ
What are the expected maximum and minimum temperatures in Arendal during August?
Enjoy moderate daytime temperatures of up to 19° and cooler nights around 12°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Arendal during August?
Significant rainfall exceeding 158.5 mm is expected in Arendal during August, occurring over more than 19 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Arendal during August?
The average wind speed in Arendal during August is 21 km/h, suggesting breezy to windy conditions, depending on your activities.
August rainfall patterns in Arendal
Explore the daily rainfall trends and prepare for Arendals August weather 💧
UV exposure in Arendal during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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