Last updated: March 2, 2024
The weather in Hilo, United States, during July is characterized by an average temperature of 24°C (75°F). Highs can soar to 27°C (80°F), while lows may dip to 21°C (71°F). Typically, the humidity level in Hilo throughout July hovers around 83%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In July, Hilo averages 131 mm (5.1 inches) of rainfall, typically over the course of 28 rainy days. The month enjoys an average of 13 hours 10 minutes of daylight, with the sun shining for approximately 10 hours 55 minutes each day. Additionally, there is a 31% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In July, the UV Index in Hilo reaches a maximum of 14, indicating a level of Extreme exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, during which unprotected skin may burn in as little as 10 minutes.
| 07:00 | 08:00 | 09:00 | 10:00 | 11:00 | 12:00 | 13:00 | 14:00 | 15:00 | 16:00 | 17:00 | 18:00 | 19:00 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UVI | 1 | 3 | 6 | 9 | 12 | 14 | 13 | 11 | 8 | 4 | 2 | 1 | 0 |
| Exposure | Low | Moderate | High | VeryHigh | Extreme | VeryHigh | Moderate | Low | |||||
| Time to burn | 45 min | 30 min | 25 min | 15 min | 10 min | 15 min | 30 min | 45 min | |||||