Last updated: March 2, 2024
The weather in Caldwell, United States, during May is characterized by an average temperature of 25°C (77°F). Highs can soar to 34°C (94°F), while lows may dip to 13°C (55°F). Typically, the humidity level in Caldwell throughout May hovers around 81%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In May, Caldwell averages 156 mm (6.1 inches) of rainfall, typically over the course of 14 rainy days. The month enjoys an average of 13 hours 41 minutes of daylight, with the sun shining for approximately 9 hours 12 minutes each day. Additionally, there is a 28% probability of sunny days during this period.
Precipitation
Rainy days
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Chance of sun
In May, the UV Index in Caldwell reaches a maximum of 11, 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 | 1 | 3 | 5 | 8 | 10 | 11 | 11 | 9 | 7 | 4 | 2 | 1 |
| Exposure | Low | Moderate | VeryHigh | Extreme | VeryHigh | High | Moderate | Low | |||||
| Time to burn | 45 min | 30 min | 15 min | 10 min | 15 min | 25 min | 30 min | 45 min | |||||