January Weather in Celina, United States

Last updated: June 24, 2025

In January, the average temperature in Celina, United States hovers around 8°C (46°F). Expect a wide range, with minimums dipping to -13°C (9°F) and maximums soaring to 26°C (78°F). During this month, precipitation averages 60 mm (2.4 in) over 7 days, while the average humidity stands at a notable 80%.

January Temperature in Celina

In January in Celina, the average temperature is 8°C (46°F), with maximums reaching up to 26°C (78°F) and minimums dropping as low as -13°C (9°F). Travelers should be prepared for a wide range of temperatures, making it essential to pack layers for comfort.

January Weather in Celina: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Celina, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Celina, January typically has an average temperature of 8°C (46°F), with highs reaching up to 26°C (78°F) and lows dropping to around -13°C (9°F).

Data source: Temperature data for Celina generated using information from the Copernicus Climate Change Service.

January Precipitation in Celina

In Celina in January, the precipitation amount is 60 mm (2.4 in) over the course of 7 days.

January Precipitation Trends in Celina

The chart displays monthly precipitation patterns in Celina, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Celina, January typically receives around 60 mm (2.4 inches) of precipitation spread over approximately 7 days.

Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

January Humidity in Celina

In Celina in January, humidity is 80%. With an average temperature of 8°C (46°F), this humidity feels like traveling through a damp and chilly mist, making even a short walk feel heavy and uncomfortable.

January Average Humidity in Celina

This chart illustrates the average monthly humidity levels in Celina, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Celina is approximately 80%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Celina

In Celina in January, 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 Celina for better planning.

Maximum UV Index Levels in Celina for January

The chart shows the monthly maximum UV Index (UVI) for Celina in January, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In January, the maximum UV index in Celina typically reaches 4, which falls under the moderate exposure category.

Data source: Celina January UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How January Weather in Celina Compares to Other Months

Weather in Celina varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Celina, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Celina, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	8°C (46°F)	60 mm (2.4 inches)	80%	moderate
February Weather	9°C (48°F)	97 mm (3.8 inches)	79%	high
March Weather	15°C (59°F)	130 mm (5.1 inches)	78%	very high
April Weather	18°C (64°F)	123 mm (4.8 inches)	78%	very high
May Weather	23°C (74°F)	172 mm (6.8 inches)	81%	extreme
June Weather	27°C (81°F)	97 mm (3.8 inches)	78%	extreme
July Weather	29°C (85°F)	54 mm (2.1 inches)	73%	extreme
August Weather	29°C (84°F)	97 mm (3.8 inches)	66%	extreme
September Weather	26°C (79°F)	109 mm (4.3 inches)	65%	very high
October Weather	19°C (67°F)	151 mm (6.0 inches)	72%	very high
November Weather	13°C (56°F)	56 mm (2.2 inches)	82%	high
December Weather	10°C (51°F)	66 mm (2.6 inches)	87%	moderate