Castanhal Climate: Weather by Month and Best Time to Visit

Best months for Castanhal: September, October, November, August.

Best time to visit

Year at a glance

Jan 5.5 Feb 5.7 Mar 5.8 Apr 5.7 May 5.5 Jun 5.4 Jul 5.8 Aug 6.4 Sep 6.7 Oct 6.7 Nov 6.7 Dec 5.5

Weather by month

Month	Avg high	Avg low	Rainfall	Rainy days	Humidity	Sunshine	Score
January	31°C	23°C	269 mm	27	–	–	5.5
February	30°C	23°C	358 mm	27	–	–	5.7
March	30°C	23°C	456 mm	31	–	–	5.8
April	30°C	23°C	427 mm	30	–	–	5.7
May	31°C	23°C	278 mm	28	–	–	5.5
June	31°C	22°C	121 mm	21	–	–	5.4
July	32°C	22°C	91 mm	18	–	–	5.8
August	32°C	22°C	51 mm	13	–	–	6.4
September	33°C	23°C	34 mm	9	–	–	6.7
October	34°C	23°C	34 mm	8	–	–	6.7
November	34°C	23°C	49 mm	9	–	–	6.7
December	33°C	23°C	118 mm	17	–	–	5.5