Alderney

How to get there

When to go

Best months: July, August, September

Month Avg high Avg low Rainfall
January 10° 128 mm
February 85 mm
March 80 mm
April 10° 38 mm
May 12° 11° 51 mm
June 14° 13° 42 mm
July 16° 15° 42 mm
August 17° 16° 66 mm
September 17° 15° 71 mm
October 15° 14° 128 mm
November 13° 11° 145 mm
December 11° 137 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.