As we drove up the mountain side, it started to rain heavily several times and we got quite wet, so I wish we had brought raincoats. The guide was very good at taking photos, so it was a great memory!
Anonymous User
Couple
Honolulu Weather, Climate and Best Time to Visit
Data source:Meteostat Update date:2025-09
Honolulu year round climate
Spring (March–May): Average 24.5–25.6°C, mild and comfortable climate with gentle breezes and moderate rainfall. Popular activities: snorkeling, surfing, visiting Pearl Harbor. Recommended clothing: light long-sleeved shirts, shorts, sandals.
Summer (June–August): Average 26.9–27.8°C, hot and dry weather with abundant sunshine and very little rainfall. Popular activities: sunbathing, beach activities, water sports. Recommended clothing: light short-sleeved shirts, shorts, swimwear, sun protection clothing.
Autumn (September–November): Average 26.9–25.7°C, pleasant climate, warm days and cool nights, gradually increasing rainfall. Popular activities: hiking, whale watching, visiting Volcanoes National Park. Recommended clothing: light jacket, long-sleeved shirts, comfortable trousers.
Winter (December–February): Average 23.1–24.2°C, mild climate with occasional rainfall, relatively more humid. Popular activities: enjoying sunsets, whale watching, exploring the city. Recommended clothing: light jacket, trousers, comfortable shoes.
Honolulu climatological average
Annual average temperature: approx. 25.8°C / Annual rainfall: approx. 310 mm / Summer humidity: 60%–70% / Rainiest month: January
Honolulu monthly average temperature and precipitation
Month
Air temperature (°C)
Precipitation (mm)
January
23.1°C
79.7
February
23.9°C
30
March
24.5°C
27.7
April
25.3°C
30.8
May
25.6°C
59.3
June
26.9°C
4
July
27.4°C
4
August
27.8°C
3
September
27.9°C
5
October
26.9°C
16
November
25.7°C
23.3
December
24.2°C
27.5
Honolulu weather for the next seven days
12/16
Tuesday
Patchy rain nearby
25.6°C/23.8°C
12/17
Wednesday
Moderate rain
25.1°C/22.8°C
12/18
Thursday
Patchy rain nearby
25.2°C/22.6°C
12/19
Friday
Patchy rain nearby
24.9°C/22.7°C
12/20
Saturday
Patchy rain nearby
25.3°C/23.2°C
12/21
Sunday
Patchy rain nearby
25°C/23.5°C
12/22
Monday
Patchy rain nearby
24.7°C/23.3°C
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