Last updated: March 2, 2024
The weather in Riverton, United States, during May is characterized by an average temperature of 11°C (52°F). Highs can soar to 27°C (81°F), while lows may dip to -3°C (26°F). Typically, the humidity level in Riverton throughout May hovers around 69%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In May, Riverton averages 80 mm (3.2 inches) of rainfall, typically over the course of 11 rainy days. The month enjoys an average of 14 hours 40 minutes of daylight, with the sun shining for approximately 10 hours 22 minutes each day. Additionally, there is a 43% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In May, the UV Index in Riverton 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 | 3 | 6 | 8 | 9 | 10 | 9 | 8 | 6 | 4 | 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 | ||||||