What is the weather like in Cape Town vs Oslo in September?

In September, Cape Town averages 20°C high / 10°C low with about 33 mm of rain; Oslo averages 18°C high / 10°C low with about 93 mm.

Cape Town vs Oslo in September

Cape Town is the better pick in September — 88 vs 74 on SeasonMap's comfort score. Cape Town is nice, a little rain, muggy air, while Oslo is nice, rainy, clean air.

Cape Town vs Oslo — September climate, side by side

	🇿🇦 Cape Town	🇳🇴 Oslo
Comfort score	88/100 (A)	74/100 (B)
Feels-like high	19°C	16°C
Avg high / low	20° / 10°	18° / 10°
Rainfall	33 mm	93 mm
Rainy days	6	10
Humidity	76%	82%
Air quality (AQI)	59	38

Monthly climate normals (ERA5 reanalysis). Comfort scores are SeasonMap estimates.

Month by month

Cape Town 🇿🇦 South Africanice, a little rain, muggy air · best November88
Oslo 🇳🇴 Norwaynice, rainy, clean air · best July74

Cape Town vs Oslo in September — FAQ

Is September better in Cape Town or Oslo?: Cape Town is the better pick in September — 88 vs 74 on SeasonMap's comfort score. Cape Town is nice, a little rain, muggy air, while Oslo is nice, rainy, clean air.
What is the weather like in Cape Town vs Oslo in September?: In September, Cape Town averages 20°C high / 10°C low with about 33 mm of rain; Oslo averages 18°C high / 10°C low with about 93 mm.