Last updated: June 24, 2025
In El Centro, United States, the average temperature in December hovers around 14°C (58°F), with a minimum dipping to 3°C (37°F) and a stunning maximum reaching 29°C (84°F). You'll experience a precipitation amount of approximately 10 mm (0.4 in) over the course of 1 day, while the air maintains an average humidity of 74%.
In December in El Centro, the average temperature is 14°C (58°F). Maximum temperatures can reach 29°C (84°F), while minimums can drop as low as 3°C (37°F). This mild climate makes El Centro an appealing destination for travelers looking to enjoy a range of outdoor activities.
In El Centro in December, the precipitation amount is 10 mm (0.4 in) over the course of 1 day.
In El Centro in December humidity is 74%. With an average temperature of 14°C (58°F), this humidity feels like a thick blanket wrapping around you, making outdoor activities slightly uncomfortable and prompting travelers to seek shade or indoor venues more often.
In El Centro in December, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in El Centro for better planning.
UV Risk Categories
Weather in El Centro varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in El Centro, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 15°C (59°F) | 10 mm (0.4 inches) | 72% | moderate |
February Weather | 16°C (62°F) | 15 mm (0.6 inches) | 77% | high |
March Weather | 20°C (68°F) | 10 mm (0.4 inches) | 67% | very high |
April Weather | 24°C (76°F) | 4 mm (0.2 inches) | 56% | very high |
May Weather | 27°C (82°F) | 1 mm (0.1 inches) | 46% | extreme |
June Weather | 33°C (91°F) | 0 mm (0.0 inches) | 48% | extreme |
July Weather | 36°C (98°F) | 8 mm (0.3 inches) | 46% | extreme |
August Weather | 36°C (98°F) | 6 mm (0.3 inches) | 42% | extreme |
September Weather | 32°C (90°F) | 9 mm (0.4 inches) | 52% | very high |
October Weather | 25°C (78°F) | 3 mm (0.1 inches) | 58% | high |
November Weather | 19°C (67°F) | 4 mm (0.2 inches) | 66% | moderate |
December Weather | 14°C (58°F) | 10 mm (0.4 inches) | 74% | moderate |