Last updated: March 2, 2024
The weather in Sertolovo, Russian Federation, during September is characterized by an average temperature of 11°C (53°F). Highs can soar to 22°C (72°F), while lows may dip to 2°C (36°F). Typically, the humidity level in Sertolovo throughout September hovers around 91%.
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Average temperature
Maximum temperature
Humidity
In September, Sertolovo averages 72 mm (2.8 inches) of rainfall, typically over the course of 12 rainy days. The month enjoys an average of 12 hours 48 minutes of daylight, with the sun shining for approximately 9 hours 29 minutes each day. Additionally, there is a 20% probability of sunny days during this period.
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Chance of sun
In September, the UV Index in Sertolovo reaches a maximum of 4, indicating a level of Moderate exposure. The most intense UV radiation typically occurs between 13:00 and 15:00, during which unprotected skin may burn in as little as 30 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 | 2 | 3 | 3 | 4 | 3 | 3 | 2 | 1 | 1 | 1 |
| Exposure | Low | Moderate | Low | ||||||||||
| Time to burn | 45 min | 30 min | 45 min | ||||||||||