Iwanuma Climate: Weather by Month and Best Time to Visit

Best months for Iwanuma: May, June, September, October.

Best time to visit

Year at a glance

Jan 4.8 Feb 5.0 Mar 5.4 Apr 6.3 May 6.8 Jun 6.7 Jul 6.1 Aug 6.4 Sep 6.7 Oct 6.7 Nov 6.5 Dec 5.4

Weather by month

Month	Avg high	Avg low	Rainfall	Rainy days	Humidity	Sunshine	Score
January	4°C	-1°C	60 mm	9	–	–	4.8
February	5°C	-1°C	49 mm	9	–	–	5.0
March	8°C	1°C	88 mm	11	–	–	5.4
April	14°C	6°C	101 mm	11	–	–	6.3
May	18°C	12°C	110 mm	12	–	–	6.8
June	21°C	16°C	141 mm	15	–	–	6.7
July	25°C	20°C	193 mm	19	–	–	6.1
August	27°C	21°C	175 mm	17	–	–	6.4
September	23°C	18°C	183 mm	14	–	–	6.7
October	18°C	12°C	154 mm	11	–	–	6.7
November	13°C	6°C	65 mm	8	–	–	6.5
December	7°C	1°C	52 mm	9	–	–	5.4