Climate normals · 1970–2000
Honolulu Climate
Honolulu is a city in United States (HI) with a population of about 350,964. Its average annual temperature is 24.8°C (77°F), with roughly 1350 mm of rain per year.
24.8°C
Avg Temp
1350
Precip (mm/yr)
Aug
Hottest Month
Jan
Coldest Month
Honolulu Climate
Honolulu has an average annual temperature of 24.8°C (77°F) and receives about 1350 mm of precipitation per year. The warmest month is August and the coldest is January. Figures are 1970–2000 climate normals.
24.8°C
Avg Temp
1350
Precip (mm/yr)
Aug
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | 23° / 73° | 148 mm |
| February | 23° / 73° | 81 mm |
| March | 23° / 74° | 112 mm |
| April | 24° / 75° | 116 mm |
| May | 25° / 77° | 131 mm |
| June | 26° / 79° | 71 mm |
| July | 26° / 80° | 115 mm |
| August | 27° / 80° | 147 mm |
| September | 27° / 80° | 91 mm |
| October | 26° / 79° | 113 mm |
| November | 25° / 77° | 129 mm |
| December | 24° / 74° | 96 mm |
1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.
Best time to visit Honolulu
The most comfortable months to visit Honolulu are typically February, December and March, when temperatures are mildest and rainfall is relatively low. The hottest month is August (around 31°C high). The coldest is January (near 18°C low). January is usually the wettest month.
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Frequently Asked Questions
The most comfortable months to visit Honolulu are typically February, December and March, when temperatures are mildest and rainfall is relatively low (1970–2000 climate normals).
Honolulu, United States has an average annual temperature of 24.8°C and about 1350 mm of precipitation per year. The warmest month is August and the coldest is January.
In August, the hottest month, daily highs in Honolulu average about 31°C (88°F).
Monthly climate normals (1970–2000) sampled from WorldClim 2.1 at ~9 km resolution. Humidity derived from vapor pressure. City coordinates and population from GeoNames.