Last updated: March 2, 2024
The weather in Castle Pines, United States, during May is characterized by an average temperature of 11°C (53°F). Highs can soar to 27°C (82°F), while lows may dip to -3°C (26°F). Typically, the humidity level in Castle Pines throughout May hovers around 66%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In May, Castle Pines averages 118 mm (4.6 inches) of rainfall, typically over the course of 14 rainy days. The month enjoys an average of 14 hours 21 minutes of daylight, with the sun shining for approximately 10 hours 48 minutes each day. Additionally, there is a 45% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In May, the UV Index in Castle Pines reaches a maximum of 12, indicating a level of Extreme exposure. The most intense UV radiation typically occurs between 13:00 and 15:00, during which unprotected skin may burn in as little as 10 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 | 7 | 9 | 11 | 12 | 11 | 9 | 6 | 3 | 2 | 1 |
| Exposure | Low | Moderate | High | VeryHigh | Extreme | VeryHigh | High | Moderate | Low | ||||
| Time to burn | 45 min | 30 min | 25 min | 15 min | 10 min | 15 min | 25 min | 30 min | 45 min | ||||