Oslo Climate: Weather by Month and Best Time to Visit

Best months for Oslo: July, June, August, September.

Best time to visit

Year at a glance

Jan 3.6 Feb 3.9 Mar 4.7 Apr 5.7 May 6.4 Jun 6.8 Jul 7.1 Aug 6.6 Sep 6.5 Oct 5.3 Nov 4.2 Dec 3.6

Weather by month

Month	Avg high	Avg low	Rainfall	Rainy days	Humidity	Sunshine	Score
January	-2°C	-7°C	72 mm	11	–	–	3.6
February	-1°C	-7°C	52 mm	9	–	–	3.9
March	4°C	-4°C	53 mm	8	–	–	4.7
April	9°C	0°C	56 mm	9	–	–	5.7
May	15°C	5°C	77 mm	11	–	–	6.4
June	19°C	9°C	95 mm	12	–	–	6.8
July	21°C	12°C	101 mm	13	–	–	7.1
August	20°C	11°C	112 mm	15	–	–	6.6
September	15°C	7°C	89 mm	11	–	–	6.5
October	9°C	3°C	94 mm	11	–	–	5.3
November	3°C	-1°C	92 mm	12	–	–	4.2
December	-1°C	-5°C	71 mm	11	–	–	3.6