Last updated: June 24, 2025
In December, the average temperature in Maricopa, United States hovers around 10°C (50°F), with temperatures ranging from a chilly 0°C (32°F) to a warm 23°C (73°F). Expect 44 mm (1.7 in) of precipitation over approximately 6 days, contributing to an average humidity of 76%—perfect for those who enjoy a refreshing, temperate climate.
In December in Maricopa, the average temperature is 10°C (50°F), with maximums reaching 23°C (73°F) and minimums dropping as low as 0°C (32°F). This range makes it an ideal time for travelers to enjoy a variety of outdoor activities while still having the option to cozy up indoors in case of cooler days.
In Maricopa in December, the total precipitation amount is 44 mm (1.7 in) spread over 6 days.
In Maricopa in December, humidity is 76%. With an average temperature of 10°C (50°F), this humidity feels like a damp chill that seeps through your clothes, making outdoor activities quite uncomfortable and necessitating a layer of warmth for traveling.
In Maricopa 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 Maricopa for better planning.
UV Risk Categories
Weather in Maricopa varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Maricopa, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 10°C (49°F) | 53 mm (2.1 inches) | 78% | moderate |
February Weather | 10°C (51°F) | 58 mm (2.3 inches) | 82% | high |
March Weather | 11°C (53°F) | 68 mm (2.7 inches) | 75% | very high |
April Weather | 15°C (60°F) | 29 mm (1.1 inches) | 68% | very high |
May Weather | 19°C (66°F) | 12 mm (0.5 inches) | 57% | extreme |
June Weather | 24°C (76°F) | 1 mm (0.1 inches) | 52% | extreme |
July Weather | 28°C (82°F) | 2 mm (0.1 inches) | 46% | extreme |
August Weather | 27°C (81°F) | 1 mm (0.0 inches) | 39% | extreme |
September Weather | 24°C (75°F) | 2 mm (0.1 inches) | 48% | very high |
October Weather | 18°C (65°F) | 8 mm (0.3 inches) | 59% | high |
November Weather | 14°C (57°F) | 15 mm (0.6 inches) | 72% | moderate |
December Weather | 10°C (50°F) | 44 mm (1.7 inches) | 76% | moderate |