Last updated: March 2, 2024
The weather in Ankeny, United States, during May is characterized by an average temperature of 17°C (62°F). Highs can soar to 32°C (90°F), while lows may dip to 4°C (40°F). Typically, the humidity level in Ankeny throughout May hovers around 77%.
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Average temperature
Maximum temperature
Humidity
In May, Ankeny averages 168 mm (6.6 inches) of rainfall, typically over the course of 15 rainy days. The month enjoys an average of 14 hours 32 minutes of daylight, with the sun shining for approximately 8 hours 32 minutes each day. Additionally, there is a 31% probability of sunny days during this period.
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Chance of sun
In May, the UV Index in Ankeny 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 | 3 | 5 | 7 | 9 | 9 | 9 | 7 | 5 | 3 | 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 | ||||||