Last updated: March 2, 2024
The weather in Rock Island, Canada, during July is characterized by an average temperature of 20°C (67°F). Highs can soar to 29°C (85°F), while lows may dip to 9°C (48°F). Typically, the humidity level in Rock Island throughout July hovers around 75%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In July, Rock Island averages 119 mm (4.7 inches) of rainfall, typically over the course of 15 rainy days. The month enjoys an average of 15 hours 10 minutes of daylight, with the sun shining for approximately 10 hours 33 minutes each day. Additionally, there is a 22% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In July, the UV Index in Rock Island reaches a maximum of 9, indicating a level of VeryHigh exposure. The most intense UV radiation typically occurs between 13:00 and 15:00, during which unprotected skin may burn in as little as 15 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 | 2 | 4 | 6 | 7 | 8 | 9 | 8 | 6 | 4 | 3 | 2 | 1 |
| Exposure | Low | Moderate | High | VeryHigh | High | Moderate | Low | ||||||
| Time to burn | 45 min | 30 min | 25 min | 15 min | 25 min | 30 min | 45 min | ||||||