Last updated: March 2, 2024
The weather in Shirley, United States, during May is characterized by an average temperature of 18°C (64°F). Highs can soar to 30°C (87°F), while lows may dip to 3°C (37°F). Typically, the humidity level in Shirley throughout May hovers around 79%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In May, Shirley averages 138 mm (5.4 inches) of rainfall, typically over the course of 15 rainy days. The month enjoys an average of 14 hours 23 minutes of daylight, with the sun shining for approximately 8 hours 46 minutes each day. Additionally, there is a 33% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In May, the UV Index in Shirley 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 | 1 | 2 | 4 | 7 | 9 | 10 | 10 | 9 | 7 | 5 | 3 | 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 | ||||||