United States of America
Hilo sees feels-like daytime highs peak around 34.4°C in July and nighttime lows bottom out near 22.4°C in February. April is the wettest month (~178 mm), while June is the driest (~63 mm). For sunshine, August leads with about 75% clear skies.
Based on mild feels-like temperatures and low rain chances, the most comfortable months are February, January, and March — expect around 22.4–31.2°C with roughly 26% chance of rain on a given day in February.
| Month | Low / High °C | Rain % | Rainfall | Clear skies | Wind |
|---|---|---|---|---|---|
| January☀ | 22.5° / 31.2° | 27% | 119 mm | 74% | 16.8 kph |
| February☀ | 22.4° / 31.2° | 26% | 114 mm | 73% | 17.4 kph |
| March☀ | 22.5° / 31.2° | 31% | 164 mm | 68% | 19 kph |
| April | 23.5° / 31.3° | 31% | 178 mm | 63% | 19.6 kph |
| May | 24.8° / 32.6° | 27% | 99 mm | 66% | 18.5 kph |
| June | 25.2° / 34.1° | 27% | 63 mm | 70% | 18.9 kph |
| July | 26.1° / 34.4° | 28% | 95 mm | 74% | 19 kph |
| August | 26.4° / 34.3° | 26% | 114 mm | 75% | 18.6 kph |
| September | 26.2° / 34.3° | 26% | 111 mm | 68% | 17.8 kph |
| October | 25.3° / 34.2° | 27% | 102 mm | 57% | 17.9 kph |
| November | 24.8° / 32.8° | 27% | 111 mm | 58% | 18.9 kph |
| December | 23.6° / 31.5° | 29% | 118 mm | 68% | 18.3 kph |
Feels-like temperatures from long-term historical data; ☀ marks the most comfortable months (mild temperatures, low rain).
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