January Weather in Jarrell, United States

Last updated: June 24, 2025

In Jarrell, United States, the average temperature in January hovers around 10°C (51°F). Expect a minimum of -10°C (15°F) and a maximum of 27°C (81°F), showcasing a diverse climate. During this month, precipitation amounts to 54 mm (2.1 in) over approximately 6 days, while average humidity rests comfortably at 78%. Prepare for a blend of chilly and warm moments!

January Temperature in Jarrell

In January in Jarrell, the average temperature is 10°C (51°F). Maximum temperatures can reach 27°C (81°F), while minimums can drop as low as -10°C (15°F). Pack accordingly to enjoy a range of weather during your travels!

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

The chart illustrates January temperature patterns in Jarrell, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Jarrell, January typically has an average temperature of 10°C (51°F), with highs reaching up to 27°C (81°F) and lows dropping to around -10°C (15°F).

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

January Precipitation in Jarrell

In Jarrell in January, the total precipitation amount is 54 mm (2.1 in) over the course of 6 days.

January Precipitation Trends in Jarrell

The chart displays monthly precipitation patterns in Jarrell, 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 Jarrell, January typically receives around 54 mm (2.1 inches) of precipitation spread over approximately 6 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 Jarrell

In Jarrell in January, humidity is 78%. With an average temperature of 10°C (51°F), this humidity feels like a cool, damp mist enveloping you, making travel feel somewhat brisk and invigorating, yet slightly uncomfortable for prolonged outdoor activities.

January Average Humidity in Jarrell

This chart illustrates the average monthly humidity levels in Jarrell, 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 Jarrell is approximately 78%, 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 Jarrell

In Jarrell in January, 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 Jarrell.

Maximum UV Index Levels in Jarrell for January

The chart shows the monthly maximum UV Index (UVI) for Jarrell 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 Jarrell typically reaches 5, which falls under the moderate exposure category.

Data source: Jarrell 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 Jarrell Compares to Other Months

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

This table compares monthly weather conditions in Jarrell, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	10°C (51°F)	54 mm (2.1 inches)	78%	moderate
February Weather	11°C (53°F)	65 mm (2.6 inches)	78%	high
March Weather	17°C (63°F)	74 mm (2.9 inches)	77%	very high
April Weather	20°C (68°F)	94 mm (3.7 inches)	78%	extreme
May Weather	25°C (76°F)	168 mm (6.6 inches)	82%	extreme
June Weather	28°C (82°F)	79 mm (3.1 inches)	78%	extreme
July Weather	30°C (86°F)	76 mm (3.0 inches)	69%	extreme
August Weather	30°C (87°F)	99 mm (3.9 inches)	63%	extreme
September Weather	27°C (80°F)	109 mm (4.3 inches)	66%	extreme
October Weather	21°C (71°F)	94 mm (3.7 inches)	73%	very high
November Weather	15°C (60°F)	51 mm (2.0 inches)	84%	high
December Weather	13°C (55°F)	74 mm (2.9 inches)	87%	moderate