Last updated: March 2, 2024
The weather in Isale, Burundi, during September is characterized by an average temperature of 21°C (70°F). Highs can soar to 30°C (85°F), while lows may dip to 15°C (58°F). Typically, the humidity level in Isale throughout September hovers around 70%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In September, Isale averages 270 mm (10.6 inches) of rainfall, typically over the course of 19 rainy days. The month enjoys an average of 12 hours 4 minutes of daylight, with the sun shining for approximately 10 hours 50 minutes each day. Additionally, there is a 27% probability of sunny days during this period.
Precipitation
Rainy days
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Chance of sun
In September, the UV Index in Isale 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 | 3 | 7 | 10 | 13 | 14 | 12 | 9 | 5 | 2 | 1 | 0 | 0 |
| Exposure | Low | Moderate | High | VeryHigh | Extreme | VeryHigh | Moderate | Low | |||||
| Time to burn | 45 min | 30 min | 25 min | 15 min | 10 min | 15 min | 30 min | 45 min | |||||