Last updated: March 2, 2024
The weather in Knottsville, United States, during May is characterized by an average temperature of 21°C (69°F). Highs can soar to 32°C (90°F), while lows may dip to 6°C (43°F). Typically, the humidity level in Knottsville throughout May hovers around 82%.
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Average temperature
Maximum temperature
Humidity
In May, Knottsville averages 134 mm (5.3 inches) of rainfall, typically over the course of 14 rainy days. The month enjoys an average of 14 hours 13 minutes of daylight, with the sun shining for approximately 9 hours 12 minutes each day. Additionally, there is a 30% probability of sunny days during this period.
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Chance of sun
In May, the UV Index in Knottsville reaches a maximum of 10, indicating a level of Extreme exposure. The most intense UV radiation typically occurs between 13:00 and 15:00, during which unprotected skin may burn in as little as 10 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 | 7 | 9 | 10 | 11 | 9 | 7 | 5 | 3 | 1 | 1 |
| Exposure | Low | Moderate | High | VeryHigh | Extreme | VeryHigh | High | Moderate | Low | ||||
| Time to burn | 45 min | 30 min | 25 min | 15 min | 10 min | 15 min | 25 min | 30 min | 45 min | ||||