Last updated: August 27, 2025
In Olmos, Peru, the average temperature in December is a comfortable 22°C (71°F). Expect lows of 13°C (56°F) and highs reaching up to 30°C (87°F). This month typically sees about 55 mm (2.2 in) of precipitation spread over 13 days, with an average humidity of 82%. Perfect for enjoying the warm, yet slightly humid backdrop of the season!
In December in Olmos, the average temperature is 22°C (71°F). Maximums can reach 30°C (87°F) and minimums can be as low as 13°C (56°F). This comfortable climate makes it an ideal time for outdoor adventures and sightseeing.
In Olmos in December, the precipitation amount is 55 mm (2.2 in) spread over 13 days.
In Olmos in December, humidity is 82%. With an average temperature of 22°C (71°F), this humidity feels like a warm, sticky embrace that can make outdoor activities feel laborious and sweat-dripping, urging travelers to stay hydrated and seek the shade more often.
In Olmos in December, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Olmos, you can check here.
UV Risk Categories
Weather in Olmos varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Olmos, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 23°C (74°F) | 78 mm (3.1 inches) | 83% | extreme |
| February Weather | 24°C (75°F) | 150 mm (5.9 inches) | 81% | extreme |
| March Weather | 24°C (75°F) | 345 mm (13.6 inches) | 88% | extreme |
| April Weather | 23°C (73°F) | 123 mm (4.8 inches) | 85% | extreme |
| May Weather | 21°C (71°F) | 46 mm (1.8 inches) | 78% | extreme |
| June Weather | 20°C (69°F) | 13 mm (0.5 inches) | 62% | extreme |
| July Weather | 19°C (67°F) | 7 mm (0.3 inches) | 44% | extreme |
| August Weather | 19°C (66°F) | 6 mm (0.3 inches) | 38% | extreme |
| September Weather | 19°C (67°F) | 7 mm (0.3 inches) | 42% | extreme |
| October Weather | 20°C (68°F) | 39 mm (1.6 inches) | 58% | extreme |
| November Weather | 20°C (69°F) | 49 mm (1.9 inches) | 69% | extreme |
| December Weather | 22°C (71°F) | 55 mm (2.2 inches) | 82% | extreme |