Weather Forecast for the region of Hilo in Hawaii
Hawaii - Keaau - Ainaloa - Pahoa
Average monthly weather data for the region of Hilo in Hawaii
| Minimum Temperature | Maximum Temperature | Water Temperature | Sunshine Hours | Probability of Rain | Humidity | |
| January | 18°C 64°F | 26°C 79°F | 25°C 77°F | 5 | 60% | 79% |
| February | 17°C 63°F | 26°C 79°F | 24°C 75°F | 5 | 64% | 77% |
| March | 18°C 64°F | 26°C 79°F | 23°C 73°F | 6 | 62% | 78% |
| April | 19°C 66°F | 26°C 79°F | 24°C 75°F | 6 | 81% | 81% |
| May | 19°C 66°F | 28°C 82°F | 24°C 75°F | 6 | 60% | 78% |
| June | 20°C 68°F | 28°C 82°F | 25°C 77°F | 5 | 75% | 79% |
| July | 21°C 70°F | 29°C 84°F | 25°C 77°F | 5 | 82% | 80% |
| August | 21°C 70°F | 29°C 84°F | 26°C 79°F | 5 | 82% | 84% |
| September | 21°C 70°F | 29°C 84°F | 27°C 81°F | 5 | 78% | 81% |
| October | 20°C 68°F | 28°C 82°F | 26°C 79°F | 4 | 76% | 82% |
| November | 19°C 66°F | 27°C 81°F | 26°C 79°F | 3 | 65% | 83% |
| December | 19°C 66°F | 26°C 79°F | 25°C 77°F | 3 | 69% | 83% |
Maximum Temperature = Average maximum temperature of the recent years in Hilo. The temperature may sometimes be higher or lower.
Water Temperature = Average water temperature of the recent years in Hilo. The temperature may be sometimes below or above this value. On shallow beaches, the temperature will be higher in summer.
Sunshine Hours = Average number of sunshine hours per day in Hilo.
Probability of Rain = The average daily probability of rain in Hilo.
Humidity = The average humidity in Hilo. Depending on the actual wind and the sunshine amount, the value may be higher or lower.
