Last updated: March 2, 2024
The weather in Bellefonte, United States, during September is characterized by an average temperature of 22°C (71°F). Highs can soar to 32°C (90°F), while lows may dip to 11°C (51°F). Typically, the humidity level in Bellefonte throughout September hovers around 75%.
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Average temperature
Maximum temperature
Humidity
In September, Bellefonte averages 100 mm (3.9 inches) of rainfall, typically over the course of 11 rainy days. The month enjoys an average of 12 hours 23 minutes of daylight, with the sun shining for approximately 9 hours 12 minutes each day. Additionally, there is a 53% probability of sunny days during this period.
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Chance of sun
In September, the UV Index in Bellefonte reaches a maximum of 8, 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 | 1 | 2 | 4 | 6 | 8 | 8 | 7 | 6 | 4 | 2 | 1 | 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 | ||||||