Last updated: March 2, 2024
The weather in Seaford, United States, during September is characterized by an average temperature of 23°C (73°F). Highs can soar to 31°C (89°F), while lows may dip to 12°C (55°F). Typically, the humidity level in Seaford throughout September hovers around 75%.
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Average temperature
Maximum temperature
Humidity
In September, Seaford averages 107 mm (4.2 inches) of rainfall, typically over the course of 12 rainy days. The month enjoys an average of 12 hours 23 minutes of daylight, with the sun shining for approximately 9 hours 34 minutes each day. Additionally, there is a 57% probability of sunny days during this period.
Precipitation
Rainy days
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Chance of sun
In September, the UV Index in Seaford reaches a maximum of 8, 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 | 8 | 8 | 7 | 6 | 4 | 2 | 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 | ||||||