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Oslo Weather in September

Norway

September brings crisp 16°C autumn weather with shorter days and occasional rain, perfect for fewer crowds at museums and enjoying the city's coffee culture and nearby hiking.

Avg High

16°C

Avg Low

10°C

Daily Rain

2.7mm

Rainfall

Low

💡 Best months to visit Oslo: Jun, Aug, Jul

Oslo Weather by Month

Month	High	Low	Rain
Jan	0°C	-5°C	2.1mm
Feb	2°C	-5°C	1.7mm
Mar	5°C	-4°C	1.4mm
Apr	10°C	0°C	1.8mm
May	15°C	6°C	2.2mm
Jun	22°C	12°C	2.3mm
Jul	21°C	13°C	4.4mm
Aug	20°C	12°C	3.1mm
Sep	16°C	10°C	2.7mm
Oct	10°C	5°C	2.5mm
Nov	4°C	0°C	2.5mm
Dec	-2°C	-7°C	1.6mm

About Oslo

Oslo blends Viking Ship Museum treasures, modern opera house and surrounding fjords into an unforgettable Nordic experience.

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