Last updated: March 2, 2024
The weather in City of Isabela, Philippines, during September is characterized by an average temperature of 27°C (80°F). Highs can soar to 29°C (85°F), while lows may dip to 25°C (77°F). Typically, the humidity level in City of Isabela throughout September hovers around 82%.
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Average temperature
Maximum temperature
Humidity
In September, City of Isabela averages 246 mm (9.7 inches) of rainfall, typically over the course of 25 rainy days. The month enjoys an average of 12 hours 8 minutes of daylight, with the sun shining for approximately 9 hours 9 minutes each day. Additionally, there is a 10% probability of sunny days during this period.
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In September, the UV Index in City of Isabela reaches a maximum of 15, 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 | 2 | 4 | 8 | 12 | 14 | 15 | 13 | 9 | 5 | 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 | ||||||