Last updated: March 2, 2024
The weather in Boyolali, Indonesia, during September is characterized by an average temperature of 23°C (75°F). Highs can soar to 31°C (87°F), while lows may dip to 18°C (64°F). Typically, the humidity level in Boyolali throughout September hovers around 70%.
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Average temperature
Maximum temperature
Humidity
In September, Boyolali averages 83 mm (3.3 inches) of rainfall, typically over the course of 11 rainy days. The month enjoys an average of 12 hours 2 minutes of daylight, with the sun shining for approximately 10 hours 13 minutes each day. Additionally, there is a 24% probability of sunny days during this period.
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Rainy days
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Chance of sun
In September, the UV Index in Boyolali 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 | 13 | 15 | 14 | 11 | 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 | ||||||