Belfast

How to get there

When to go

Best months: June, July, August

Month Avg high Avg low Rainfall
January 77 mm
February 86 mm
March 88 mm
April 11° 61 mm
May 15° 73 mm
June 17° 11° 87 mm
July 18° 12° 104 mm
August 18° 13° 115 mm
September 16° 11° 89 mm
October 13° 94 mm
November 10° 91 mm
December 102 mm

Averages for 2015-2024 from the ERA5 reanalysis. Highlighted months have an average high between 18 and 30 degrees and under 80 mm of rain.