Honolulu weather in April
April is a fair month to visit Honolulu: highs of 25°C (77°F) and about 54 mm (2.1 in) of rain on average. Nights average 22°C (72°F) and cloud cover 58% (NASA POWER, 2001–2025 averages). The sea averages 25°C (76°F). It is the 6th driest month of the year and the 5th coolest. Compared with March, it is warmer and drier; May brings highs of 26°C (79°F) and 47 mm (1.9 in) of rain.
Is April a good time to visit Honolulu?
fair month Weather score 79/100.
April is a fair month in Honolulu. The weather is usually best in May–Sep.
Does it rain a lot in Honolulu in April?
No, it is usually dry: about 54 mm (2.1 in) falls in an average April. It is the 6th driest month of the year.
How warm is Honolulu in April?
Days average 25°C (77°F) and nights 22°C (72°F).
Honolulu weather by month
| Month | High | Low | Rain | Cloud | Sea | Weather |
|---|---|---|---|---|---|---|
| January | 24°C (76°F) | 22°C (71°F) | 71 mm | 52% | 25°C (77°F) | fair |
| February | 24°C (75°F) | 21°C (70°F) | 82 mm | 57% | 25°C (77°F) | least pleasant |
| March | 24°C (76°F) | 21°C (71°F) | 94 mm | 61% | 25°C (76°F) | least pleasant |
| April | 25°C (77°F) | 22°C (72°F) | 54 mm | 58% | 25°C (76°F) | fair |
| May | 26°C (79°F) | 23°C (73°F) | 47 mm | 50% | 25°C (78°F) | best |
| June | 27°C (80°F) | 24°C (75°F) | 37 mm | 48% | 26°C (78°F) | best |
| July | 27°C (81°F) | 24°C (76°F) | 40 mm | 47% | 26°C (79°F) | best |
| August | 28°C (82°F) | 25°C (77°F) | 44 mm | 47% | 27°C (80°F) | best |
| September | 28°C (82°F) | 25°C (77°F) | 50 mm | 47% | 27°C (81°F) | best |
| October | 27°C (81°F) | 25°C (76°F) | 73 mm | 56% | 27°C (81°F) | fair |
| November | 26°C (79°F) | 24°C (74°F) | 86 mm | 58% | 26°C (79°F) | least pleasant |
| December | 25°C (77°F) | 23°C (73°F) | 93 mm | 54% | 26°C (78°F) | least pleasant |
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis), sea temperature from Open-Meteo Marine. Page updated . How we rate months