Last updated: March 2, 2024
The weather in Monterrico, Peru, during September is characterized by an average temperature of 18°C (64°F). Highs can soar to 27°C (81°F), while lows may dip to 9°C (49°F). Typically, the humidity level in Monterrico throughout September hovers around 52%.
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Average temperature
Maximum temperature
Humidity
In September, Monterrico averages 84 mm (3.3 inches) of rainfall, typically over the course of 22 rainy days. The month enjoys an average of 12 hours 1 minutes of daylight, with the sun shining for approximately 10 hours 33 minutes each day. Additionally, there is a 36% probability of sunny days during this period.
Precipitation
Rainy days
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Chance of sun
In September, the UV Index in Monterrico 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 | 4 | 8 | 12 | 15 | 15 | 13 | 10 | 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 | ||||||