Best Time to Visit Oslo
Best time: Jun, Jul, Aug, May.
Jul is warmest (22.4°C high); Sep is rainiest (79 mm).
Oslo weather by month
| Month | High °C | Low °C | Rain mm | Sun hrs |
|---|---|---|---|---|
| Jan | -0.1 | -5.3 | 47 | 0.5 |
| Feb | 0.4 | -5.8 | 33 | 1.5 |
| Mar | 4.3 | -2.4 | 50 | 3.5 |
| Apr | 9.5 | 1.1 | 40 | 6 |
| May | 16.7 | 6.6 | 44 | 8.2 |
| Jun | 20.5 | 10.7 | 65 | 8.7 |
| Jul | 22.4 | 12.6 | 72 | 8.3 |
| Aug | 21 | 11.5 | 76 | 6.6 |
| Sep | 15.3 | 7.4 | 79 | 4.1 |
| Oct | 9.5 | 3.7 | 78 | 2 |
| Nov | 4.1 | -0.8 | 74 | 0.7 |
| Dec | 1.1 | -4.1 | 50 | 0.3 |
Average high temperature
Best months by activity
Overall: JunJulAugMay
Beaches: Jul
Hiking: MayJunJulApr
Sightseeing: JunMayJulAug
Oslo quick facts
What to pack
Cold months (Jan, Feb, Mar, Apr, Oct, Nov, Dec): warm layers and a coat.
Frequently asked questions
When is the best time to visit Oslo?
Jun, Jul, Aug, May.
What is the rainiest month?
Sep, about 79 mm.
What is the warmest month?
Jul, with average highs of 22.4°C.
Where to stay
See Oslo hotels · Book Oslo tours & activities
All destinations · Best time to visit Trondheim · Best time to visit Stavanger · Best time to visit Kristiansand · Best time to visit Drammen
Climate data: Open-Meteo Historical (ERA5), 1991–2020 climate normals.
Licensed under CC BY 4.0.
Open-Meteo.