Is Oslo hot in August?
Days are typically mild at 21.3°C, while nights average 12.5°C.
Norway · 1991–2020 normal
Oslo in
August.
Typical August weather in Oslo: 21.3°C by day, 12.5°C at night, 103 mm of rain over 11.3 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high21.3°C
Typical low12.5°C
Rain103 mm
Wet days11.3
In the year-round weather comparison, August scores 70 out of 100 (July leads the year at 78). Daylight is calculated as 15 h 37 from latitude 59.91°.
August at a glance
What is Oslo like in August?
Plain answers from the measured climate record—not a forecast or a promise about a particular trip.
Does it rain much?
The measured monthly average is 103 mm across about 11 wet days.
How much daylight is there?
There are about 15 h 37 between sunrise and sunset at mid-month, calculated from the place latitude.
Is August a good time to visit?
August ranks 2 of 12 in our weather comparison; July ranks first.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 3143244
- NOAA station
- NOM00001492 · OSLO BLINDERN
- Station distance
- 3.6 km from the place centre
- Coverage
- Strong coverage · 30 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.
Next step
Choose your month.
Then plan the details.
The weather comparison for Oslo is based on climate evidence, not payments from travel companies. Flight, accommodation and activity links will be clearly labelled when they are added; there are no booking offers on this page today.
How travel partnerships will work