Aosta Climate: Weather by Month and Best Time to Visit

Best months for Aosta: August, July, September.

Best time to visit

Year at a glance

Jan 3.4 Feb 3.6 Mar 3.4 Apr 3.8 May 4.4 Jun 5.4 Jul 6.0 Aug 6.2 Sep 5.7 Oct 4.6 Nov 3.1 Dec 3.2

Weather by month

Month	Avg high	Avg low	Rainfall	Rainy days	Humidity	Sunshine	Score
January	-6°C	-12°C	100 mm	12	–	–	3.4
February	-4°C	-12°C	80 mm	11	–	–	3.6
March	0°C	-8°C	88 mm	12	–	–	3.4
April	3°C	-4°C	97 mm	13	–	–	3.8
May	8°C	0°C	112 mm	16	–	–	4.4
June	14°C	4°C	104 mm	17	–	–	5.4
July	16°C	6°C	95 mm	16	–	–	6.0
August	16°C	6°C	87 mm	14	–	–	6.2
September	12°C	3°C	90 mm	13	–	–	5.7
October	7°C	-2°C	98 mm	12	–	–	4.6
November	0°C	-8°C	123 mm	13	–	–	3.1
December	-5°C	-12°C	110 mm	13	–	–	3.2