Last updated: August 22, 2025
In December, the average temperature in El Monte, Chile hovers around 20°C (69°F). However, you might experience a range, with lows of 8°C (47°F) and highs reaching up to 37°C (98°F). Expect minimal rainfall, averaging only 4 mm (0.1 in) over the course of about 1 day. The average humidity during this month is a comfortable 39%, making it an ideal time to explore!
In December in El Monte, the average temperature is 20°C (69°F). Maximums can reach 37°C (98°F), and minimums can be as low as 8°C (47°F). Travelers should be prepared for a wide range of temperatures during their visit.
In El Monte in December, the precipitation amount is 4 mm (0.1 in) over the course of 1 day.
In El Monte in December, humidity is 39%. With an average temperature of 20°C (69°F), this humidity feels like a perfect balance, making it comfortable for traveling and exploring, allowing you to enjoy the outdoors without feeling overheated or sticky.
In El Monte 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 El Monte, you can check here.
UV Risk Categories
Weather in El Monte varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in El Monte, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 21°C (71°F) | 13 mm (0.5 inches) | 41% | extreme |
February Weather | 21°C (69°F) | 8 mm (0.3 inches) | 41% | extreme |
March Weather | 19°C (66°F) | 5 mm (0.2 inches) | 46% | extreme |
April Weather | 15°C (60°F) | 16 mm (0.6 inches) | 52% | very high |
May Weather | 12°C (54°F) | 55 mm (2.2 inches) | 64% | moderate |
June Weather | 9°C (49°F) | 126 mm (4.9 inches) | 71% | moderate |
July Weather | 8°C (47°F) | 67 mm (2.6 inches) | 75% | moderate |
August Weather | 10°C (50°F) | 50 mm (2.0 inches) | 73% | moderate |
September Weather | 12°C (54°F) | 33 mm (1.3 inches) | 56% | very high |
October Weather | 15°C (59°F) | 31 mm (1.2 inches) | 61% | extreme |
November Weather | 18°C (65°F) | 6 mm (0.3 inches) | 52% | extreme |
December Weather | 20°C (69°F) | 4 mm (0.1 inches) | 39% | extreme |