Last updated: March 2, 2024
The weather in Annamalainagar, India, during September is characterized by an average temperature of 29°C (84°F). Highs can soar to 33°C (91°F), while lows may dip to 25°C (78°F). Typically, the humidity level in Annamalainagar throughout September hovers around 76%.
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Humidity
In September, Annamalainagar averages 124 mm (4.9 inches) of rainfall, typically over the course of 17 rainy days. The month enjoys an average of 12 hours 10 minutes of daylight, with the sun shining for approximately 10 hours 1 minutes each day. Additionally, there is a 18% probability of sunny days during this period.
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In September, the UV Index in Annamalainagar reaches a maximum of 13, indicating a level of Extreme exposure. The most intense UV radiation typically occurs between 11:00 and 13:00, during which unprotected skin may burn in as little as 10 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 | 2 | 4 | 7 | 11 | 13 | 13 | 11 | 8 | 4 | 2 | 1 | 0 | 0 |
| Exposure | Low | Moderate | High | Extreme | VeryHigh | Moderate | Low | ||||||
| Time to burn | 45 min | 30 min | 25 min | 10 min | 15 min | 30 min | 45 min | ||||||