Last updated: March 2, 2024
The weather in Worcester, United States, during May is characterized by an average temperature of 13°C (56°F). Highs can soar to 29°C (85°F), while lows may dip to 0°C (32°F). Typically, the humidity level in Worcester throughout May hovers around 76%.
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Average temperature
Maximum temperature
Humidity
In May, Worcester averages 115 mm (4.5 inches) of rainfall, typically over the course of 16 rainy days. The month enjoys an average of 14 hours 37 minutes of daylight, with the sun shining for approximately 8 hours 22 minutes each day. Additionally, there is a 34% probability of sunny days during this period.
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Chance of sun
In May, the UV Index in Worcester reaches a maximum of 10, 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 | 8 | 9 | 10 | 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 | ||||||