Last updated: March 2, 2024
The weather in Castellammare di Stabia, Italy, during September is characterized by an average temperature of 22°C (72°F). Highs can soar to 28°C (82°F), while lows may dip to 15°C (59°F). Typically, the humidity level in Castellammare di Stabia throughout September hovers around 65%.
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Humidity
In September, Castellammare di Stabia averages 96 mm (3.8 inches) of rainfall, typically over the course of 10 rainy days. The month enjoys an average of 12 hours 25 minutes of daylight, with the sun shining for approximately 11 hours 12 minutes each day. Additionally, there is a 56% probability of sunny days during this period.
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In September, the UV Index in Castellammare di Stabia reaches a maximum of 8, indicating a level of VeryHigh exposure. The most intense UV radiation typically occurs between 13:00 and 15:00, 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 | 7 | 8 | 7 | 5 | 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 | ||||||