Last updated: August 27, 2025
In San Lorenzo, Peru, the average temperature in December hovers around 27°C (80°F), with temperatures ranging from a minimum of 22°C (71°F) to a scorching maximum of 35°C (96°F). During this month, expect 281 mm (11.1 in) of precipitation spread over 26 days, contributing to a high average humidity of 85%. Stay prepared for a warm and wet experience!
In December in San Lorenzo, the average temperature is 27°C (80°F). Maximum temperatures can reach 35°C (96°F), while minimums can drop to as low as 22°C (71°F). This makes it an ideal time to enjoy outdoor activities and sightseeing in a warm, pleasant climate.
In San Lorenzo in December, the total precipitation amount is 281 mm (11.1 in) spread over 26 days.
In San Lorenzo in December, humidity is 85%. With an average temperature of 27°C (80°F), this humidity feels like a warm blanket wrapped around you, making travel feel sticky and heavy, but also inviting you to seek out refreshing drinks and cool shade.
In San Lorenzo in December, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in San Lorenzo.
UV Risk Categories
Weather in San Lorenzo varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in San Lorenzo, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 27°C (80°F) | 240 mm (9.5 inches) | 75% | extreme |
| February Weather | 27°C (81°F) | 190 mm (7.5 inches) | 76% | extreme |
| March Weather | 26°C (80°F) | 369 mm (14.5 inches) | 79% | extreme |
| April Weather | 26°C (80°F) | 293 mm (11.5 inches) | 86% | extreme |
| May Weather | 26°C (80°F) | 269 mm (10.6 inches) | 88% | extreme |
| June Weather | 26°C (79°F) | 200 mm (7.9 inches) | 75% | extreme |
| July Weather | 26°C (78°F) | 144 mm (5.7 inches) | 60% | extreme |
| August Weather | 26°C (79°F) | 119 mm (4.7 inches) | 50% | extreme |
| September Weather | 27°C (80°F) | 161 mm (6.3 inches) | 49% | extreme |
| October Weather | 27°C (81°F) | 184 mm (7.3 inches) | 60% | extreme |
| November Weather | 27°C (81°F) | 292 mm (11.5 inches) | 74% | extreme |
| December Weather | 27°C (80°F) | 281 mm (11.1 inches) | 85% | extreme |