Oslo Weather in September
Norway · September climate averages and travel tips
Avg high16°C (60°F)
Avg low8°C (46°F)
Rainfall100 mm (3.9 in)
RatingFair 6/10
Expect mild days in Oslo in September: the average high is 16°C (60°F) and the average low is 8°C (46°F). September is autumn (fall) in Norway. The month is moderately rainy, with about 100 mm (3.9 in) of rain spread over 13 days. You get roughly 12.5 hours of daylight and frequently cloudy skies.
Is September a good time to visit Oslo?
September is a fair time to visit Oslo (6/10) mainly because of the rain. For better weather, go in June.
September weather at a glance
| Average high | 16°C (60°F) |
|---|---|
| Average low | 8°C (46°F) |
| Daily mean | 12°C (53°F) |
| Rainfall | 100 mm (3.9 in) |
| Rainy days (1 mm+) | 13 |
| Humidity | 88% |
| Cloud cover | 73% |
| Daylight | 12.5 hours |
| Est. sunshine | 3.7 hours/day |
| Wind | 1.3 km/h |
| vs August | 4°C cooler than August, with 28 mm less rain. |
What to pack for Oslo in September
- a warm jacket and layers
- an umbrella or rain jacket
Oslo weather in other months
Jan-3°C / -8°C77 mmPoorFeb-2°C / -7°C66 mmPoorMar3°C / -4°C59 mmPoorApr9°C / 1°C56 mmFairMay15°C / 6°C86 mmFairJun19°C / 10°C92 mmGoodJul21°C / 13°C116 mmFairAug19°C / 11°C128 mmFairSep16°C / 8°C100 mmFairOct9°C / 3°C104 mmPoorNov3°C / -1°C96 mmPoorDec-2°C / -7°C81 mmPoor
← AugustBest time to visit OsloOctober →
Better weather in September nearby
- Berlin21°C · 44 mm · Excellent
- Budapest24°C · 57 mm · Excellent
- Marseille27°C · 50 mm · Excellent
- Lisbon23°C · 24 mm · Excellent
- Nice23°C · 54 mm · Excellent
- Porto24°C · 52 mm · Excellent
Nearby in September
- Bergen14°C · 258 mm
- Stockholm17°C · 55 mm
- Copenhagen18°C · 52 mm
- Mariehamn15°C · 60 mm
- Hamburg19°C · 56 mm
- Gdansk18°C · 58 mm
Where else is good in September? See where to go in September.