Last updated: March 2, 2024
The weather in Plattsmouth, United States, during May is characterized by an average temperature of 17°C (64°F). Highs can soar to 33°C (91°F), while lows may dip to 4°C (40°F). Typically, the humidity level in Plattsmouth throughout May hovers around 78%.
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Average temperature
Maximum temperature
Humidity
In May, Plattsmouth averages 145 mm (5.7 inches) of rainfall, typically over the course of 16 rainy days. The month enjoys an average of 14 hours 29 minutes of daylight, with the sun shining for approximately 8 hours 33 minutes each day. Additionally, there is a 29% probability of sunny days during this period.
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Rainy days
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Chance of sun
In May, the UV Index in Plattsmouth 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 | 5 | 7 | 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 | ||||||