Last updated: March 2, 2024
The weather in San Mateo, Peru, during April is characterized by an average temperature of 3°C (38°F). Highs can soar to 10°C (51°F), while lows may dip to -5°C (24°F). Typically, the humidity level in San Mateo throughout April hovers around 89%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In April, San Mateo averages 164 mm (6.5 inches) of rainfall, typically over the course of 26 rainy days. The month enjoys an average of 11 hours 48 minutes of daylight, with the sun shining for approximately 9 hours 47 minutes each day. Additionally, there is a 15% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In April, the UV Index in San Mateo reaches a maximum of 18, 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 | 12 | 16 | 18 | 16 | 13 | 8 | 3 | 1 | 0 | 0 |
| Exposure | Low | Moderate | High | Extreme | VeryHigh | Moderate | Low | ||||||
| Time to burn | 45 min | 30 min | 25 min | 10 min | 15 min | 30 min | 45 min | ||||||