Oslo weather in August
Monthly temperatures, rain, humidity, what to wear and what to pack — 2024–2025 historical average
Oslo August weather at a glance
In August, Oslo averages 16.5°C, with typical highs of 20.3°C and lows of 13°C. The historical average is 13 wet days and 75% humidity.
Oslo August temperature & humidity
Oslo August rain & wet days
Pack a compact umbrella. Keep an indoor stop available between outdoor activities.
What to wear in Oslo in August
T-shirts or long sleeves with one light outer layer should be comfortable. Showers are possible, so a compact umbrella is useful.
- DaytimeLong sleeves and a light jacket · average high 20.3°C
- Morning & eveningLong sleeves with a jacket or cardigan · average low 13°C
- FootwearComfortable walking shoes; quick-dry footwear for rainy days.
Packing essentials
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Oslo August sunrise & sunset times
2026 August · Local time (Europe/Oslo)
| Date | Sunrise | Sunset | Daylight |
|---|---|---|---|
| 2026-08-01 | 04:58 | 21:47 | 16h 49m |
| 2026-08-15 | 05:31 | 21:10 | 15h 38m |
| 2026-08-31 | 06:10 | 20:24 | 14h 14m |
For sunset photos, arrive before the listed sunset time. Clouds, mountains and buildings can change when the sun becomes visible or disappears.
Calculated for the city coordinates with daylight saving applied. SunCalc · tz-lookup
Oslo travel updates
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Today’s weather and forecast
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Forecast · Windy. Monthly averages are in the Temperature section.
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Oslo city map
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Oslo travel essentials
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Best months to visit Oslo
Bar height shows our simple weather-comfort score, not a safety rating; colour shows temperature.
August weather by year
Daily weather in 2025
Daily high and low temperatures; blue labels show precipitation
Frequently asked questions
What is Oslo weather like in August?
In August, Oslo averages 16.5°C, with typical highs of 20.3°C and lows of 13°C. The historical average is 13 wet days and 75% humidity. Our weather-comfort rating for this month is good.
Does it rain a lot in Oslo in August?
There are about 13 wet days in August. A compact umbrella is still useful.
What should I wear in Oslo in August?
T-shirts or long sleeves with one light outer layer should be comfortable. Showers are possible, so a compact umbrella is useful.
What are the best months to visit Oslo?
Recent weather data rates May, August among the more comfortable months.
Where can I check Oslo weather in August in real time?
Check local webcams for the view right now and a local weather service for today’s forecast. Monthly temperatures here are historical averages.
What time are sunrise and sunset in Oslo in August?
On 2026-08-15, calculated sunrise is 05:31 and sunset is 21:10 in local time (Europe/Oslo). Times vary by date and terrain.
Oslo weather by month
More Europe destinations in August
Open-Meteo (CC BY 4.0) · 2024–2025 historical data, aggregated and rounded by this site. Not a forecast or long-term climate normal. Calculation method and limitations