Last updated: March 2, 2024
The weather in Riner, United States, during September is characterized by an average temperature of 20°C (67°F). Highs can soar to 30°C (87°F), while lows may dip to 8°C (46°F). Typically, the humidity level in Riner throughout September hovers around 68%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In September, Riner averages 115 mm (4.5 inches) of rainfall, typically over the course of 10 rainy days. The month enjoys an average of 12 hours 22 minutes of daylight, with the sun shining for approximately 9 hours 18 minutes each day. Additionally, there is a 58% probability of sunny days during this period.
Precipitation
Rainy days
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Chance of sun
In September, the UV Index in Riner 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 | 1 | 2 | 4 | 6 | 9 | 9 | 9 | 7 | 5 | 3 | 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 | ||||||