Last updated: March 2, 2024
The weather in Alderwood Manor, United States, during September is characterized by an average temperature of 16°C (61°F). Highs can soar to 27°C (81°F), while lows may dip to 9°C (48°F). Typically, the humidity level in Alderwood Manor throughout September hovers around 62%.
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Average temperature
Maximum temperature
Humidity
In September, Alderwood Manor averages 99 mm (3.9 inches) of rainfall, typically over the course of 12 rainy days. The month enjoys an average of 12 hours 30 minutes of daylight, with the sun shining for approximately 8 hours 28 minutes each day. Additionally, there is a 38% probability of sunny days during this period.
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Rainy days
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Chance of sun
In September, the UV Index in Alderwood Manor reaches a maximum of 7, indicating a level of High exposure. The most intense UV radiation typically occurs between 13:00 and 15:00, during which unprotected skin may burn in as little as 25 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 | 5 | 6 | 7 | 6 | 5 | 4 | 2 | 1 | 1 |
| Exposure | Low | Moderate | High | Moderate | Low | ||||||||
| Time to burn | 45 min | 30 min | 25 min | 30 min | 45 min | ||||||||