Last updated: August 27, 2025
In December, the average temperature in Aniso, Peru hovers around 5°C (41°F). While you might experience chilly days with minimums plummeting to -6°C (21°F), there are also occasional warmer spells reaching up to 16°C (61°F). Expect 166 mm (6.5 in) of precipitation over 23 days, contributing to an average humidity of 82%. Whether you’re bracing for rain or enjoying brisk air, prepare accordingly!
In December in Aniso, the average temperature is 5°C (41°F), with maximums reaching 16°C (61°F) and minimums dropping as low as -6°C (21°F). This variation in temperature makes it advisable for travelers to dress in layers and be prepared for both chilly and milder conditions.
In Aniso in December, the total precipitation amount reaches 166 mm (6.5 in) over the course of 23 days.
In Aniso in December, humidity is 82%. With an average temperature of 5°C (41°F), this humidity feels like a chilly, damp blanket wrapping around you, making outdoor activities less enjoyable and making it essential to dress in layers to stay warm while navigating the wet conditions.
In Aniso in December, the maximum UV index reaches 19, which corresponds to an extreme exposure category. With a time to burn of just 10 minutes, it’s essential to take precautions. For detailed information, you can check the hourly UV index in Aniso.
UV Risk Categories
Weather in Aniso varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Aniso, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 5°C (41°F) | 247 mm (9.7 inches) | 89% | extreme |
| February Weather | 5°C (41°F) | 268 mm (10.6 inches) | 90% | extreme |
| March Weather | 5°C (41°F) | 289 mm (11.4 inches) | 90% | extreme |
| April Weather | 4°C (39°F) | 127 mm (5.0 inches) | 90% | extreme |
| May Weather | 3°C (37°F) | 53 mm (2.1 inches) | 84% | extreme |
| June Weather | 2°C (36°F) | 20 mm (0.8 inches) | 67% | extreme |
| July Weather | 2°C (36°F) | 23 mm (0.9 inches) | 53% | extreme |
| August Weather | 3°C (37°F) | 25 mm (1.0 inches) | 47% | extreme |
| September Weather | 4°C (39°F) | 80 mm (3.1 inches) | 53% | extreme |
| October Weather | 4°C (40°F) | 102 mm (4.0 inches) | 67% | extreme |
| November Weather | 5°C (41°F) | 111 mm (4.4 inches) | 75% | extreme |
| December Weather | 5°C (41°F) | 166 mm (6.5 inches) | 82% | extreme |