Last updated: March 2, 2024
The weather in Sestroretsk, Russian Federation, during September is characterized by an average temperature of 13°C (55°F). Highs can soar to 20°C (69°F), while lows may dip to 6°C (43°F). Typically, the humidity level in Sestroretsk throughout September hovers around 90%.
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In September, Sestroretsk averages 92 mm (3.6 inches) of rainfall, typically over the course of 14 rainy days. The month enjoys an average of 12 hours 47 minutes of daylight, with the sun shining for approximately 9 hours 7 minutes each day. Additionally, there is a 22% probability of sunny days during this period.
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In September, the UV Index in Sestroretsk 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 | ||||||||||