Oslo
August
Weather in Oslo for August 2025
Your guide to Oslo weather in August - trends and predictions
In general, the average temperature in Oslo at the beginning of August is 18.4 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 17.7 °C by the end of August.
Oslo experiences heavy rainfall in August, with over 20 rainy days and an average total precipitation 154.6 mm.
Temperatures
Rain 🌧️
7
Dry days
24
Rainy days
0
Snow days
18°/10°
Temperatures
12 km/h
Avg max wind
75 %
Avg humidity
Oslo in August average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  18° | 2  19° | 3 19° | ||||
| 4  18° | 5  19° | 6 19° | 7 17° | 8 18° | 9 16° | 10 20° |
| 11 22° | 12  21° | 13 20° | 14 20° | 15 20° | 16 18° | 17 20° |
| 18  19° | 19 18° | 20 18° | 21 17° | 22 18° | 23 18° | 24 18° |
| 25 17° | 26  16° | 27 18° | 28 18° | 29 18° | 30 18° | 31 19° |
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Temperatures trend during August in Oslo
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 | 18° /10° | 5.9 mm | 4 | |
| 2 Aug. | Cloudy | 19° /9° | 4 mm | 5 | |
| 3 Aug. | Moderate or heavy rain shower | 19° /11° | 2.2 mm | 4 | |
| 4 Aug. | Patchy rain possible | 18° /10° | 4.5 mm | 4 | |
| 5 Aug. | Overcast | 19° /10° | 4.8 mm | 5 | |
| 6 Aug. | Patchy rain possible | 19° /10° | 0.7 mm | 5 | |
| 7 Aug. | Patchy rain possible | 17° /11° | 19.1 mm | 4 | |
| 8 Aug. | Patchy rain possible | 18° /10° | 8.5 mm | 4 | |
| 9 Aug. | Moderate rain at times | 16° /10° | 9.6 mm | 4 | |
| 10 Aug. | Patchy rain possible | 20° /10° | 0.3 mm | 5 | |
| 11 Aug. | Patchy rain possible | 22° /10° | 0.2 mm | 6 | |
| 12 Aug. | Sunny | 21° /11° | 1.1 mm | 6 | |
| 13 Aug. | Patchy rain possible | 20° /12° | 2 mm | 5 | |
| 14 Aug. | Patchy rain possible | 20° /11° | 2.3 mm | 4 | |
| 15 Aug. | Patchy rain possible | 20° /12° | 11.1 mm | 5 | |
| 16 Aug. | Moderate or heavy rain shower | 18° /11° | 13 mm | 4 | |
| 17 Aug. | Patchy rain possible | 20° /10° | 1.9 mm | 5 | |
| 18 Aug. | Partly cloudy | 19° /10° | 2 mm | 4 | |
| 19 Aug. | Cloudy | 18° /10° | 3.1 mm | 5 | |
| 20 Aug. | Overcast | 18° /11° | 15.5 mm | 4 | |
| 21 Aug. | Patchy rain possible | 17° /9° | 6 mm | 4 | |
| 22 Aug. | Partly cloudy | 18° /8° | 0.8 mm | 4 | |
| 23 Aug. | Cloudy | 18° /9° | 4.4 mm | 4 | |
| 24 Aug. | Patchy rain possible | 18° /9° | 1.5 mm | 4 | |
| 25 Aug. | Cloudy | 17° /10° | 5.5 mm | 4 | |
| 26 Aug. | Moderate or heavy rain with thunder | 16° /10° | 15.3 mm | 4 | |
| 27 Aug. | Overcast | 18° /9° | 5.7 mm | 4 | |
| 28 Aug. | Cloudy | 18° /10° | 0.5 mm | 4 | |
| 29 Aug. | Cloudy | 18° /10° | 0.8 mm | 4 | |
| 30 Aug. | Sunny | 18° /8° | 2.2 mm | 5 | |
| 31 Aug. | Partly cloudy | 19° /7° | 0 mm | 5 | |
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Important Notice
Our weather forecast for Oslo 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 Oslo forecast closer to your planned date for the most up-to-date weather information.
Oslo in August - FAQ
What are the expected maximum and minimum temperatures in Oslo during August?
Enjoy moderate daytime temperatures of up to 18° and cooler nights around 10°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Oslo during August?
Significant rainfall exceeding 154.6 mm is expected in Oslo during August, occurring over more than 24 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Oslo during August?
The average wind speed in Oslo during August is 12 km/h, suggesting breezy to windy conditions, depending on your activities.
August rainfall patterns in Oslo
Explore the daily rainfall trends and prepare for Oslos August weather 💧
UV exposure in Oslo during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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