Last updated: March 2, 2024
The weather in Greeley, United States, during May is characterized by an average temperature of 14°C (58°F). Highs can soar to 31°C (88°F), while lows may dip to 1°C (34°F). Typically, the humidity level in Greeley throughout May hovers around 74%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In May, Greeley averages 95 mm (3.8 inches) of rainfall, typically over the course of 12 rainy days. The month enjoys an average of 14 hours 27 minutes of daylight, with the sun shining for approximately 10 hours 6 minutes each day. Additionally, there is a 41% probability of sunny days during this period.
Precipitation
Rainy days
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Chance of sun
In May, the UV Index in Greeley reaches a maximum of 10, 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 | 10 | 10 | 9 | 8 | 5 | 3 | 2 | 1 |
| Exposure | Low | Moderate | High | VeryHigh | Moderate | Low | |||||||
| Time to burn | 45 min | 30 min | 25 min | 15 min | 30 min | 45 min | |||||||