Last updated: March 2, 2024
The weather in Kotabunan, Indonesia, during September is characterized by an average temperature of 26°C (79°F). Highs can soar to 30°C (86°F), while lows may dip to 23°C (73°F). Typically, the humidity level in Kotabunan throughout September hovers around 80%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In September, Kotabunan averages 166 mm (6.5 inches) of rainfall, typically over the course of 21 rainy days. The month enjoys an average of 12 hours 5 minutes of daylight, with the sun shining for approximately 9 hours 53 minutes each day. Additionally, there is a 12% probability of sunny days during this period.
Precipitation
Rainy days
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Chance of sun
In September, the UV Index in Kotabunan reaches a maximum of 15, 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 | 5 | 9 | 12 | 15 | 15 | 12 | 8 | 4 | 2 | 1 | 0 | 0 |
| Exposure | Low | Moderate | VeryHigh | Extreme | VeryHigh | Moderate | Low | ||||||
| Time to burn | 45 min | 30 min | 15 min | 10 min | 15 min | 30 min | 45 min | ||||||