January Weather in Ennis, United States

Last updated: June 24, 2025

In January, the average temperature in Ennis, United States hovers around -7°C (20°F), with extremes that can plunge to a chilly -28°C (-18°F) or rise to a maximum of 5°C (41°F). During this time, expect about 30 mm (1.2 in) of precipitation spread over 9 days, along with high humidity levels at around 93%.

January Temperature in Ennis

In January in Ennis, the average temperature is -7°C (20°F). The maximum can reach 5°C (41°F) and the minimum can be as low as -28°C (-18°F). Be prepared for extremely cold weather and dress warmly if you plan to travel during this time.

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

The chart illustrates January temperature patterns in Ennis, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ennis, January typically has an average temperature of -7°C (20°F), with highs reaching up to 5°C (41°F) and lows dropping to around -28°C (-18°F).

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

January Precipitation in Ennis

In Ennis in January, the precipitation amount is 30 mm (1.2 in) spread over a period of 9 days.

January Precipitation Trends in Ennis

The chart displays monthly precipitation patterns in Ennis, 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 Ennis, January typically receives around 30 mm (1.2 inches) of precipitation spread over approximately 9 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 Ennis

In Ennis in January, humidity is 93%. With an average temperature of -7°C (20°F), this humidity feels like a biting chill that cuts through your layers, making every outdoor adventure feel significantly harsher and requiring extra preparation for comfort during your travels.

January Average Humidity in Ennis

This chart illustrates the average monthly humidity levels in Ennis, 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 Ennis is approximately 93%, 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 Ennis

In Ennis 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 Ennis, you can check the information here.

Maximum UV Index Levels in Ennis for January

The chart shows the monthly maximum UV Index (UVI) for Ennis 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 Ennis typically reaches 3, which falls under the moderate exposure category.

Data source: Ennis 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 Ennis Compares to Other Months

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

This table compares monthly weather conditions in Ennis, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-7°C (20°F)	30 mm (1.2 inches)	93%	moderate
February Weather	-8°C (18°F)	56 mm (2.2 inches)	92%	moderate
March Weather	-2°C (29°F)	45 mm (1.8 inches)	89%	high
April Weather	1°C (34°F)	69 mm (2.7 inches)	83%	very high
May Weather	7°C (45°F)	82 mm (3.2 inches)	79%	extreme
June Weather	13°C (56°F)	82 mm (3.2 inches)	76%	extreme
July Weather	18°C (64°F)	26 mm (1.0 inches)	74%	extreme
August Weather	17°C (62°F)	31 mm (1.2 inches)	69%	very high
September Weather	12°C (53°F)	46 mm (1.8 inches)	67%	very high
October Weather	2°C (36°F)	62 mm (2.5 inches)	72%	high
November Weather	-3°C (27°F)	41 mm (1.6 inches)	89%	moderate
December Weather	-7°C (20°F)	38 mm (1.5 inches)	94%	low