January Weather in Granite, United States

Last updated: June 24, 2025

In Granite, United States, the average temperature for January hovers around 4°C (39°F). However, be prepared for a broad range, as temperatures can dip to a brisk -15°C (4°F) or soar to a mild 25°C (77°F). During this month, expect 35 mm (1.4 in) of precipitation spread over 3 days, contributing to an average humidity level of 76%.

January Temperature in Granite

In January in Granite, the average temperature is 4°C (39°F). Maximums can reach 25°C (77°F) and minimums can be as low as -15°C (4°F). Be prepared for a wide temperature range when traveling during this time.

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

The chart illustrates January temperature patterns in Granite, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Granite, January typically has an average temperature of 4°C (39°F), with highs reaching up to 25°C (77°F) and lows dropping to around -15°C (4°F).

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

January Precipitation in Granite

In Granite in January, the precipitation amount is 35 mm (1.4 in) over the course of 3 days.

January Precipitation Trends in Granite

The chart displays monthly precipitation patterns in Granite, 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 Granite, January typically receives around 35 mm (1.4 inches) of precipitation spread over approximately 3 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 Granite

In Granite in January humidity is 76%. With an average temperature of 4°C (39°F), this humidity feels like a damp chill that seeps into your bones, making it quite uncomfortable for traveling.

January Average Humidity in Granite

This chart illustrates the average monthly humidity levels in Granite, 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 Granite is approximately 76%, 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 Granite

In Granite 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 Granite for better planning.

Maximum UV Index Levels in Granite for January

The chart shows the monthly maximum UV Index (UVI) for Granite 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 Granite typically reaches 4, which falls under the moderate exposure category.

Data source: Granite 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 Granite Compares to Other Months

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

This table compares monthly weather conditions in Granite, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	4°C (39°F)	35 mm (1.4 inches)	76%	moderate
February Weather	5°C (41°F)	24 mm (0.9 inches)	76%	high
March Weather	12°C (54°F)	67 mm (2.6 inches)	70%	very high
April Weather	15°C (60°F)	75 mm (2.9 inches)	72%	very high
May Weather	21°C (70°F)	128 mm (5.0 inches)	82%	extreme
June Weather	26°C (79°F)	72 mm (2.8 inches)	82%	extreme
July Weather	28°C (83°F)	35 mm (1.4 inches)	80%	extreme
August Weather	28°C (82°F)	36 mm (1.4 inches)	72%	extreme
September Weather	24°C (75°F)	72 mm (2.8 inches)	64%	very high
October Weather	16°C (62°F)	75 mm (3.0 inches)	71%	high
November Weather	10°C (50°F)	17 mm (0.7 inches)	81%	moderate
December Weather	6°C (44°F)	26 mm (1.0 inches)	84%	moderate