Weather in Oslo in August
The weather is near-perfect with ideal temperatures and minimal rain. Recommended month to visit.
Climate Overview
August is an excellent time to visit Oslo. Oslo has a Cool climate with average yearly highs of 21°C, lows of 13°C, and approximately 9 rainy days per month.
21°C
13°C
9days
15.7h
Is August a good time to visit Oslo?
The weather is near-perfect with ideal temperatures and minimal rain.
Daylight
5:32 AM
9:13 PM
Weather by Month
| Month | High | Low | Rainy days | Condition |
|---|---|---|---|---|
| January | 4°C | 0°C | 12 | Good |
| February | 5°C | -1°C | 10 | Good |
| March | 6°C | -1°C | 8 | Good |
| April | 12°C | 2°C | 6 | Good |
| May | 15°C | 5°C | 7 | Excellent (best) |
| June | 23°C | 14°C | 12 | Excellent (best) |
| July | 18°C | 12°C | 16 | Excellent (best) |
| August | 21°C | 13°C | 9 | Excellent (best) |
| September | 17°C | 9°C | 12 | Excellent (best) |
| October | 11°C | 7°C | 21 | Wet |
| November | 7°C | 3°C | 14 | Wet |
| December | 3°C | 1°C | 26 | Wet |
Weather data: Open-Meteo Archive (2020-2025) • Open-Meteo.com (CC BY 4.0) • Historical avg. 2020–2025
What to Pack for August
Layers, a light jacket, comfortable walking shoes, and an umbrella.
Planning a trip to Oslo?
Common Questions
Is August a good time to visit Oslo? +
August is typically Excellent for visiting Oslo, with average highs of 21°C and around 9 rainy days.
What should I pack for Oslo in August? +
With highs of 21°C and lows of 13°C in {month}, we recommend: Layers, a light jacket, comfortable walking shoes, and an umbrella.
Does it rain a lot in Oslo in August? +
Oslo typically sees around 9 rainy days in August.
How many hours of daylight are there in Oslo in August? +
In August, Oslo gets approximately 15.7 hours of daylight per day.
Is August peak season in Oslo? +
Yes, August is peak season in Oslo. Expect higher prices and more crowds, but also the best weather.
What is the best month to visit Oslo? +
The best months to visit Oslo are May, June, July, August, September, when the weather is optimal for sightseeing.
More Oslo Guides
Best Time to Visit
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Things to Do
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Itineraries
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Overview
Complete travel guide for Oslo: top things to do, itineraries, and typical costs.