Last updated: March 2, 2024
The weather in Klawock, United States, during September is characterized by an average temperature of 11°C (53°F). Highs can soar to 20°C (68°F), while lows may dip to 4°C (39°F). Typically, the humidity level in Klawock throughout September hovers around 91%.
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Average temperature
Maximum temperature
Humidity
In September, Klawock averages 210 mm (8.3 inches) of rainfall, typically over the course of 17 rainy days. The month enjoys an average of 12 hours 38 minutes of daylight, with the sun shining for approximately 5 hours 57 minutes each day. Additionally, there is a 8% probability of sunny days during this period.
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Chance of sun
In September, the UV Index in Klawock reaches a maximum of 5, indicating a level of Moderate exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, 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 | 3 | 4 | 5 | 5 | 5 | 4 | 2 | 1 | 1 | 1 |
| Exposure | Low | Moderate | Low | ||||||||||
| Time to burn | 45 min | 30 min | 45 min | ||||||||||