Last updated: June 24, 2025
In December, the average temperature in Celina, United States hovers around 2°C (35°F). Visitors should be prepared for a range of weather, with minimum temperatures plummeting to -22°C (-8°F) and highs reaching up to 18°C (64°F). Expect 69 mm (2.7 in) of precipitation over about 10 days, contributing to an average humidity of 86%. Stay cozy and ready for a mix of winter elements!
In December in Celina, the average temperature is 2°C (35°F). The maximum can reach 18°C (64°F) and the minimum can be as low as -22°C (-8°F). This significant temperature range means travelers should be well-prepared for both chilly and mild conditions.
In Celina in December, the precipitation amount is 69 mm (2.7 in) spread over a period of 10 days.
In Celina in December humidity is 86%. With an average temperature of 2°C (35°F), this humidity feels like a damp chill that seeps into your bones, making traveling quite uncomfortable as your clothes cling to you and the cold air cuts through any warmth you try to find.
In Celina in December, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Celina, you can visit Hourly UV Index in Celina.
UV Risk Categories
Weather in Celina varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Celina, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | -2°C (30°F) | 74 mm (2.9 inches) | 88% | moderate |
February Weather | 0°C (32°F) | 93 mm (3.7 inches) | 87% | moderate |
March Weather | 5°C (42°F) | 102 mm (4.0 inches) | 87% | high |
April Weather | 10°C (51°F) | 98 mm (3.9 inches) | 87% | very high |
May Weather | 17°C (63°F) | 130 mm (5.1 inches) | 81% | very high |
June Weather | 22°C (72°F) | 125 mm (4.9 inches) | 82% | very high |
July Weather | 24°C (76°F) | 109 mm (4.3 inches) | 81% | very high |
August Weather | 23°C (73°F) | 109 mm (4.3 inches) | 78% | very high |
September Weather | 20°C (69°F) | 73 mm (2.9 inches) | 78% | very high |
October Weather | 14°C (57°F) | 96 mm (3.8 inches) | 82% | high |
November Weather | 5°C (42°F) | 85 mm (3.4 inches) | 89% | moderate |
December Weather | 2°C (35°F) | 69 mm (2.7 inches) | 86% | low |