Last updated: March 2, 2024
The weather in Glastonbury, United States, during July is characterized by an average temperature of 24°C (75°F). Highs can soar to 36°C (97°F), while lows may dip to 14°C (58°F). Typically, the humidity level in Glastonbury throughout July hovers around 62%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In July, Glastonbury averages 144 mm (5.7 inches) of rainfall, typically over the course of 13 rainy days. The month enjoys an average of 14 hours 48 minutes of daylight, with the sun shining for approximately 11 hours 7 minutes each day. Additionally, there is a 35% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In July, the UV Index in Glastonbury reaches a maximum of 9, indicating a level of VeryHigh exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, 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 | 8 | 9 | 9 | 9 | 7 | 5 | 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 | ||||||