Long-Range Weather Forecast for Hawaii
Annual Weather Summary
Winter temperatures will be warmer than normal, with the coolest periods in mid- to late December and mid- to late March. Rainfall will be below normal, with the stormiest periods in early December, late January, and early March. April and May will be warmer and rainier than normal. Summer will be warmer than normal, with the hottest periods from mid-July into early August and in late August. Rainfall will be below normal E and above normal W. September and October will be warmer than normal, with the hottest periods in early September and from late September into early October. Rainfall will be below normal despite a stormy period in mid-October.
November 2021 to October 2022
KEY: east (E), central (C), west (W). Note: Temperature and precipitation are substantially based upon topography. The detailed forecast focuses on the Honolulu–Waikiki area and provides general trends elsewhere.
Key: north (N), central (C), south (S), panhandle (P), elsewhere (EW).
Free 2-Month Weather Forecast
|May 1-8||Rain and t-storms, some heavy|
|May 9-13||Heavy rain East, sunny Central and West; warm|
|May 14-31||Rainy periods East and West, isolated showers Central; warm|
|May||temperature 77° (1° above avg. East, 0.5° below West)|
precipitation 5.7" (2" above avg. East, 8" above West)
|Jun 1-7||Rainy periods East and West, scattered showers Central; warm|
|Jun 8-14||Rainy periods, mild East and West; isolated showers, warm Central|
|Jun 15-30||Rainy periods, warm East; showers, mild Central and West|
|June||temperature 79.5° (1° above avg. East, 0.5° below West)|
precipitation 0.4" (2" above avg. East, 2" below West)