Last updated: March 2, 2024
The weather in Ilo, Peru, during September is characterized by an average temperature of 15°C (59°F). Highs can soar to 18°C (64°F), while lows may dip to 12°C (55°F). Typically, the humidity level in Ilo throughout September hovers around 58%.
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Average temperature
Maximum temperature
Humidity
In September, Ilo averages 7 mm (0.3 inches) of rainfall, typically over the course of 0 rainy days. The month enjoys an average of 11 hours 59 minutes of daylight, with the sun shining for approximately 11 hours 13 minutes each day. Additionally, there is a 42% probability of sunny days during this period.
Precipitation
Rainy days
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Chance of sun
In September, the UV Index in Ilo reaches a maximum of 13, 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 | 4 | 8 | 11 | 13 | 13 | 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 | ||||||