60-Day Extended Weather Forecast for ‘Aiea, HI

Free 2-Month Weather Forecast

December 2025 Long Range Weather Forecast for Hawaii
DatesWeather Conditions
Dec 1-10Scattered showers, warm
Dec 11-14Showers E, sunny C&W; warm
Dec 15-24Rainy periods, mild
Dec 25-31Sunny, then showers; mild
Decembertemperature 76° (1° above avg.)
precipitation 1.3" (6" below avg. E, avg. C&W)
January 2026 Long Range Weather Forecast for Hawaii
DatesWeather Conditions
Jan 1-4Rain, heavy C&W; warm
Jan 5-19Isolated showers; warm, turning chilly
Jan 20-31Sunny E, showers C&W; mild
Januarytemperature 73° (avg.)
precipitation 3.5" (5" below avg. E, 4" above C&W)

The 12-Month Long-Range Weather Report From The 2025 Old Farmer's Almanac

November 2025 to October 2026

Winter will be warmer than normal, with the coolest periods in late November, late January into early February, and mid-March. Rainfall will be below normal with the stormiest periods in early and late November, early December, mid-February, and mid- to late March. April and May will be warmer than normal, with below-normal rainfall in the east and above-normal central and west. Summer will be warmer than usual, with the hottest periods in mid- to late June and mid-August. Rainfall will be below normal in the east, above normal central and west. September and October will be cooler than normal, with the hottest period in early to mid-September. Rainfall will be above normal. Watch for a tropical storm in mid-September.

See the complete 12-month weather predictions in The Old Farmer's Almanac.

Weather Trend Graph

November 2025 to October 2026

Weather Trend Graph for Hawaii