Last updated: March 2, 2024
The weather in Idukki, India, during September is characterized by an average temperature of 23°C (74°F). Highs can soar to 29°C (84°F), while lows may dip to 19°C (67°F). Typically, the humidity level in Idukki throughout September hovers around 85%.
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Average temperature
Maximum temperature
Humidity
In September, Idukki averages 353 mm (13.9 inches) of rainfall, typically over the course of 27 rainy days. The month enjoys an average of 12 hours 9 minutes of daylight, with the sun shining for approximately 9 hours 37 minutes each day. Additionally, there is a 9% probability of sunny days during this period.
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Chance of sun
In September, the UV Index in Idukki reaches a maximum of 14, indicating a level of Extreme exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, 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 | 1 | 4 | 7 | 11 | 13 | 14 | 12 | 9 | 5 | 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 | ||||||