Weather in Oslo, Norway in September
In an average September, Oslo sees a daily high around 14°C and a low around 7°C, based on 1981–2026 of local climate records.
| Average high | 14°C |
|---|---|
| Typical high range | 11°C to 18°C |
| Average low | 7°C |
| Typical low range | 3°C to 10°C |
| Average daily precipitation | 3 mm |
September records
The most extreme September on record for each metric, across 1981–2026. For rainfall, the wettest and driest are by total September accumulation.
High
Highest
24°C
2024-09-05
Lowest
4°C
1995-09-29
Low
Highest
14°C
2009-09-01
Lowest
-2°C
1986-09-27
Feels-like
Highest
24°C
2024-09-05
Lowest
-7°C
2018-09-25
Humidity
Highest
13.7 g/m³
2024-09-05
Lowest
4.4 g/m³
1986-09-26
Wind
Highest
24 km/h
1994-09-15
Lowest
4 km/h
2019-09-24
Precip
Wettest
215 mm
2015
Driest
30 mm
1986
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