January Weather in Celina, United States

Last updated: June 24, 2025

In January, the average temperature in Celina, United States hovers around 5°C (40°F). Visitors should be prepared for a significant temperature range, with minimums dipping to -14°C (6°F) and maximums peaking at 22°C (73°F). This month also sees an average precipitation of 103 mm (4.0 in) spread over 11 days, accompanied by a high humidity level of 87%, creating a consistently damp atmosphere.

January Temperature in Celina

In January in Celina, the average temperature is 5°C (40°F). Maximums can reach 22°C (73°F), while minimums can drop as low as -14°C (6°F). It's advisable to pack layers to stay comfortable during your trip.

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 5°C (40°F), with highs reaching up to 22°C (73°F) and lows dropping to around -14°C (6°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 total precipitation amount is 103 mm (4.0 in), occurring over the course of 11 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 103 mm (4.0 inches) of precipitation spread over approximately 11 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 87%. With an average temperature of 5°C (40°F), this humidity feels like a damp chill that wraps around you, making outdoor excursions less enjoyable and requiring extra layers to stay comfortable while exploring.

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 87%, 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 is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Celina, you can check the information here.

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 3, 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	5°C (40°F)	103 mm (4.0 inches)	87%	moderate
February Weather	7°C (45°F)	187 mm (7.4 inches)	86%	high
March Weather	11°C (52°F)	155 mm (6.1 inches)	86%	high
April Weather	15°C (59°F)	146 mm (5.8 inches)	82%	very high
May Weather	21°C (70°F)	120 mm (4.7 inches)	82%	very high
June Weather	24°C (76°F)	141 mm (5.5 inches)	83%	extreme
July Weather	26°C (80°F)	111 mm (4.4 inches)	80%	extreme
August Weather	25°C (78°F)	119 mm (4.7 inches)	74%	very high
September Weather	23°C (73°F)	124 mm (4.9 inches)	71%	very high
October Weather	17°C (63°F)	133 mm (5.2 inches)	78%	high
November Weather	9°C (49°F)	81 mm (3.2 inches)	88%	moderate
December Weather	7°C (45°F)	147 mm (5.8 inches)	88%	moderate