Last updated: March 2, 2024
The weather in Umumma, Nigeria, during September is characterized by an average temperature of 25°C (77°F). Highs can soar to 32°C (91°F), while lows may dip to 22°C (71°F). Typically, the humidity level in Umumma throughout September hovers around 91%.
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Average temperature
Maximum temperature
Humidity
In September, Umumma averages 322 mm (12.7 inches) of rainfall, typically over the course of 29 rainy days. The month enjoys an average of 12 hours 7 minutes of daylight, with the sun shining for approximately 7 hours 50 minutes each day. Additionally, there is a 8% probability of sunny days during this period.
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Chance of sun
In September, the UV Index in Umumma reaches a maximum of 12, 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 | 2 | 4 | 7 | 10 | 12 | 12 | 10 | 7 | 3 | 1 | 1 | 0 |
| Exposure | Low | Moderate | High | VeryHigh | Extreme | VeryHigh | High | Moderate | Low | ||||
| Time to burn | 45 min | 30 min | 25 min | 15 min | 10 min | 15 min | 25 min | 30 min | 45 min | ||||