Biak-Supiori Island

How to get there

When to go

Best months: September, October, November

Month Avg high Avg low Rainfall
January 29° 25° 318 mm
February 29° 25° 307 mm
March 29° 25° 328 mm
April 29° 25° 302 mm
May 29° 25° 336 mm
June 29° 25° 383 mm
July 29° 24° 356 mm
August 29° 25° 312 mm
September 29° 25° 296 mm
October 30° 25° 268 mm
November 30° 25° 269 mm
December 29° 25° 338 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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