Borneo Weather Borneo enjoys a sunny tropical climate year-round with temperatures generally between 75° and 85°. The rainy season is November to February, but is somewhat unpredictable as tropical showers rarely last for any length of time.

Current Weather Across Borneo

Climate   Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Average Temp(ºF)   78 78 80 80 80 80 80 78 78 78 78 78 Average Temp(ºC)   25 25 26 26 26 26 26 25 25 25 25 25 Hours of Sun Daily   4 4 4 5 6 6 6 6 5 5 5 4 Rainfall(in)   28 21 14 11 10 8 7 8 11 14 15 19 Rainfall(mm)   711 533 356 279 254 203 177 203 279 356 381 482 Days of Rainfall   23 18 17 17 17 14 13 15 16 19 22 23