Oslo weather in May
Monthly temperatures, rain, humidity, what to wear and what to pack — 2024–2025 historical average
Oslo May weather at a glance
In May, Oslo averages 14.1°C, with typical highs of 19.2°C and lows of 9.1°C. The historical average is 9 wet days and 60% humidity.
Oslo May temperature & humidity
Oslo May rain & wet days
Pack a compact umbrella. Keep an indoor stop available between outdoor activities.
What to wear in Oslo in May
T-shirts or long sleeves with one light outer layer should be comfortable. The typical day-to-night swing is about 10°C, so bring an extra layer.
- DaytimeLong sleeves and a light jacket · average high 19.2°C
- Morning & eveningLong sleeves with a jacket or cardigan · average low 9.1°C
- FootwearComfortable walking shoes; quick-dry footwear for rainy days.
Packing essentials
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Oslo May sunrise & sunset times
2026 May · Local time (Europe/Oslo)
| Date | Sunrise | Sunset | Daylight |
|---|---|---|---|
| 2026-05-01 | 05:16 | 21:14 | 15h 59m |
| 2026-05-15 | 04:40 | 21:48 | 17h 8m |
| 2026-05-31 | 04:09 | 22:22 | 18h 13m |
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.
May 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 May?
In May, Oslo averages 14.1°C, with typical highs of 19.2°C and lows of 9.1°C. The historical average is 9 wet days and 60% humidity. Our weather-comfort rating for this month is good.
Does it rain a lot in Oslo in May?
There are about 9 wet days in May. A compact umbrella is still useful.
What should I wear in Oslo in May?
T-shirts or long sleeves with one light outer layer should be comfortable. The typical day-to-night swing is about 10°C, so bring an extra layer.
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 May 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 May?
On 2026-05-15, calculated sunrise is 04:40 and sunset is 21:48 in local time (Europe/Oslo). Times vary by date and terrain.
Oslo weather by month
More Europe destinations in May
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