Hilo, HI 14-Day Forecast
Hawaii, United States 🇺🇸
The 14-day forecast for Hilo is temporarily unavailable - please check back shortly. Meanwhile, the monthly averages below give a reliable picture of what to expect.
Hilo 14-day outlook: the story
Aim for January to June if you get the choice: warm days, manageable rainfall and plenty of daylight line up, and highs average 76°F (24°C) against roughly 22 wet days a month. For the same question asked the other way round, see where else is warm in January.
For typical conditions month by month, see the Hilo climate & average temperatures guide.
Average temperatures in Hilo by month
| Month | High | Low | Rain days | Precipitation | Sunshine | Daylight | Wet-day chance | Humidity |
|---|---|---|---|---|---|---|---|---|
| January | 76° | 65° | 15 | 5.7 in | 9.7 h/day | 11.1 h | 49% | 79% |
| February | 75° | 65° | 20 | 8.5 in | 9.3 h/day | 11.5 h | 69% | 80% |
| March | 75° | 66° | 23 | 9.9 in | 8.6 h/day | 12.0 h | 73% | 82% |
| April | 76° | 67° | 24 | 9.3 in | 9.8 h/day | 12.6 h | 81% | 82% |
| May | 77° | 68° | 26 | 8.0 in | 10.4 h/day | 13.1 h | 85% | 82% |
| June | 78° | 69° | 23 | 5.1 in | 11.7 h/day | 13.3 h | 77% | 82% |
| July | 80° | 70° | 27 | 6.6 in | 11.7 h/day | 13.2 h | 86% | 82% |
| August | 80° | 71° | 26 | 9.1 in | 11.0 h/day | 12.8 h | 83% | 83% |
| September | 80° | 71° | 24 | 5.5 in | 10.9 h/day | 12.2 h | 80% | 81% |
| October | 80° | 70° | 22 | 8.5 in | 10.0 h/day | 11.7 h | 69% | 81% |
| November | 78° | 68° | 22 | 9.4 in | 9.1 h/day | 11.2 h | 74% | 82% |
| December | 76° | 66° | 22 | 8.0 in | 8.8 h/day | 10.9 h | 70% | 82% |
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