Last updated: March 2, 2024
The weather in Seguin, United States, during September is characterized by an average temperature of 27°C (81°F). Highs can soar to 38°C (100°F), while lows may dip to 16°C (61°F). Typically, the humidity level in Seguin throughout September hovers around 65%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In September, Seguin averages 111 mm (4.4 inches) of rainfall, typically over the course of 11 rainy days. The month enjoys an average of 12 hours 17 minutes of daylight, with the sun shining for approximately 9 hours 13 minutes each day. Additionally, there is a 59% probability of sunny days during this period.
Precipitation
Rainy days
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Chance of sun
In September, the UV Index in Seguin reaches a maximum of 11, 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 | 0 | 1 | 2 | 4 | 7 | 9 | 10 | 10 | 9 | 6 | 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 | ||||||