Temperature
Pleasant by day, mild at night.
Late-day mugginess is the main limitation.
Pleasant by day, mild at night.
It rains on most days, and rain often persists for longer stretches. About 25 wet days this month.
Cloudier spells limit sunshine.
Humid air and frequent rain shape this month.
In April, afternoons feel about 74° and nights feel near 71°.
Mostly cloudy skies this month.
Calm winds are typical in April.
April late afternoons are around 72°F, easing to about 70°F in early evening.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% | Sea°F |
|---|---|---|---|---|---|---|---|
| Jan | 73 | 67 | 5.3 | 20 | 10.5 | 79 | 77 |
| Feb | 72 | 67 | 5.4 | 20 | 10.6 | 79 | 76 |
| Mar | 73 | 67 | 6.7 | 22 | 10.7 | 80 | 76 |
| Apr | 73 | 68 | 10.7 | 25 | 11.8 | 83 | 76 |
| May | 74 | 69 | 12.9 | 28 | 12.3 | 84 | 77 |
| Jun | 75 | 70 | 16.1 | 30 | 12.7 | 85 | 78 |
| Jul | 76 | 71 | 15.1 | 31 | 12.8 | 85 | 79 |
| Aug | 77 | 71 | 15.3 | 31 | 12.4 | 85 | 80 |
| Sep | 76 | 71 | 13.0 | 29 | 11.6 | 84 | 80 |
| Oct | 76 | 71 | 9.4 | 27 | 11.2 | 83 | 80 |
| Nov | 75 | 70 | 6.5 | 22 | 10.3 | 81 | 79 |
| Dec | 74 | 68 | 6.4 | 22 | 10.2 | 80 | 78 |
Similar climates
Want a side-by-side climate view? Compare Big Island with Kauai.
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Sunshine: source type is not yet identified at metric level.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Jun 29, 2026
Data & methodology