Last updated: March 2, 2024
The weather in Glastonbury Center, United States, during May is characterized by an average temperature of 15°C (60°F). Highs can soar to 31°C (88°F), while lows may dip to 3°C (39°F). Typically, the humidity level in Glastonbury Center throughout May hovers around 69%.
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Average temperature
Maximum temperature
Humidity
In May, Glastonbury Center averages 113 mm (4.5 inches) of rainfall, typically over the course of 13 rainy days. The month enjoys an average of 14 hours 32 minutes of daylight, with the sun shining for approximately 9 hours 13 minutes each day. Additionally, there is a 40% probability of sunny days during this period.
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Rainy days
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Chance of sun
In May, the UV Index in Glastonbury Center 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 | 8 | 7 | 5 | 3 | 1 | 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 | ||||||