Last updated: June 24, 2025
In Rio Rico, United States, the average temperature in December hovers around 10°C (50°F). Temperatures can range from a brisk -4°C (25°F) to a warm 24°C (76°F), offering a diverse climate experience. During this month, expect approximately 24 mm (0.9 in) of precipitation spread over 4 days, coupled with an average humidity level of 81%. Prepare accordingly for a blend of cool breezes and occasional rain!
In December in Rio Rico, the average temperature is 10°C (50°F), with maximums reaching 24°C (76°F) and minimums dropping as low as -4°C (25°F). Be prepared for a mix of mild and chilly weather, so it's wise to pack layers for your travels.
In Rio Rico in December, the precipitation amount is 24 mm (0.9 in) over a period of 4 days.
In Rio Rico in December humidity is 81%. With an average temperature of 10°C (50°F), this humidity feels like a damp chill that can make outdoor activities uncomfortable and might leave travelers feeling heavy and lethargic as the moisture clings to their skin.
In Rio Rico in December, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Rio Rico.
UV Risk Categories
Weather in Rio Rico varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Rio Rico, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 10°C (50°F) | 27 mm (1.1 inches) | 74% | moderate |
February Weather | 10°C (51°F) | 35 mm (1.4 inches) | 71% | high |
March Weather | 14°C (57°F) | 20 mm (0.8 inches) | 60% | very high |
April Weather | 19°C (66°F) | 4 mm (0.2 inches) | 43% | extreme |
May Weather | 22°C (72°F) | 3 mm (0.1 inches) | 32% | extreme |
June Weather | 28°C (82°F) | 10 mm (0.4 inches) | 28% | extreme |
July Weather | 27°C (81°F) | 98 mm (3.9 inches) | 38% | extreme |
August Weather | 26°C (79°F) | 76 mm (3.0 inches) | 60% | extreme |
September Weather | 25°C (76°F) | 40 mm (1.6 inches) | 72% | extreme |
October Weather | 20°C (68°F) | 11 mm (0.4 inches) | 66% | very high |
November Weather | 15°C (60°F) | 21 mm (0.8 inches) | 74% | high |
December Weather | 10°C (50°F) | 24 mm (0.9 inches) | 81% | moderate |