Grand Island

How to get there

When to go

Best months: August, September, October

Month Avg high Avg low Rainfall
January -7° 26 mm
February -7° 20 mm
March 12° -0° 61 mm
April 18° 67 mm
May 23° 11° 134 mm
June 30° 18° 81 mm
July 30° 20° 74 mm
August 30° 19° 55 mm
September 27° 16° 57 mm
October 19° 61 mm
November 11° 36 mm
December -5° 37 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.

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