Last updated: March 2, 2024
The weather in Pullman, United States, during May is characterized by an average temperature of 14°C (57°F). Highs can soar to 28°C (82°F), while lows may dip to 2°C (36°F). Typically, the humidity level in Pullman throughout May hovers around 77%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In May, Pullman averages 52 mm (2.1 inches) of rainfall, typically over the course of 7 rainy days. The month enjoys an average of 15 hours 3 minutes of daylight, with the sun shining for approximately 10 hours 53 minutes each day. Additionally, there is a 52% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In May, the UV Index in Pullman 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 | 6 | 4 | 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 | ||||||