January Weather in Granger, United States

Last updated: June 24, 2025

In Granger, United States, the average temperature in January hovers around -3°C (28°F). While you may experience extreme lows of -27°C (-17°F), the mercury can rise to a pleasant 17°C (63°F). Expect 73 mm (2.9 in) of precipitation over 11 days, with an average humidity level of 85%, creating a chilly but intriguing atmosphere.

January Temperature in Granger

In January in Granger, the average temperature is -3°C (28°F). The maximum can reach 17°C (63°F), while the minimum can be as low as -27°C (-17°F). Travelers should be prepared for a wide range of temperatures and pack appropriately for both cold and mild conditions.

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

The chart illustrates January temperature patterns in Granger, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Granger, January typically has an average temperature of -3°C (28°F), with highs reaching up to 17°C (63°F) and lows dropping to around -27°C (-17°F).

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

January Precipitation in Granger

In Granger in January, the precipitation amount is 73 mm (2.9 in), spread over 11 days.

January Precipitation Trends in Granger

The chart displays monthly precipitation patterns in Granger, 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 Granger, January typically receives around 73 mm (2.9 inches) of precipitation spread over approximately 11 days.

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

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Millimeters (mm) Inches (in)

January Humidity in Granger

In Granger in January, humidity is 85%. With an average temperature of -3°C (28°F), this humidity feels like an icy weight upon your skin, making every breath a sharp reminder of the cold. Traveling in such conditions can be challenging, as the dampness seeps into your clothes and chills you to the bone, leaving you seeking warmth at every turn.

January Average Humidity in Granger

This chart illustrates the average monthly humidity levels in Granger, 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 Granger is approximately 85%, 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 Granger

In Granger 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 Granger, you can check the information here.

Maximum UV Index Levels in Granger for January

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

Data source: Granger 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 Granger Compares to Other Months

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

This table compares monthly weather conditions in Granger, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-3°C (28°F)	73 mm (2.9 inches)	85%	moderate
February Weather	-2°C (29°F)	77 mm (3.0 inches)	85%	moderate
March Weather	4°C (39°F)	98 mm (3.9 inches)	86%	high
April Weather	9°C (48°F)	104 mm (4.1 inches)	87%	very high
May Weather	16°C (61°F)	147 mm (5.8 inches)	81%	very high
June Weather	22°C (72°F)	131 mm (5.1 inches)	82%	very high
July Weather	24°C (75°F)	115 mm (4.5 inches)	81%	very high
August Weather	22°C (72°F)	105 mm (4.1 inches)	79%	very high
September Weather	19°C (67°F)	81 mm (3.2 inches)	78%	very high
October Weather	13°C (55°F)	132 mm (5.2 inches)	81%	high
November Weather	4°C (40°F)	77 mm (3.0 inches)	89%	moderate
December Weather	1°C (34°F)	62 mm (2.4 inches)	86%	moderate