January Weather in Sloan, United States

Last updated: June 24, 2025

In January, the average temperature in Sloan, United States hovers around -3°C (28°F). Expect chilly days where temperatures can drop to a brisk -20°C (-3°F), while the maximum can reach a mild 16°C (62°F). Precipitation is another critical factor, with an average of 76 mm (3.0 in) spread over 12 days, contributing to a high average humidity of 91%. Be prepared for a mix of wintery conditions!

January Temperature in Sloan

In January in Sloan, the average temperature is -3°C (28°F). Maximum temperatures can reach 16°C (62°F), while minimums can drop as low as -20°C (-3°F). Travelers should be prepared for a wide range of temperatures and pack accordingly to enjoy their visit.

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

The chart illustrates January temperature patterns in Sloan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sloan, January typically has an average temperature of -3°C (28°F), with highs reaching up to 16°C (62°F) and lows dropping to around -20°C (-3°F).

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

January Precipitation in Sloan

In Sloan in January, the total precipitation amount is 76 mm (3.0 in), occurring over the course of 12 days.

January Precipitation Trends in Sloan

The chart displays monthly precipitation patterns in Sloan, 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 Sloan, January typically receives around 76 mm (3.0 inches) of precipitation spread over approximately 12 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 Sloan

In Sloan in January humidity is 91%. With an average temperature of -3°C (28°F), this humidity feels like a biting chill that seeps into your bones, making travel uncomfortable and requiring extra layers to brace against the damp cold.

January Average Humidity in Sloan

This chart illustrates the average monthly humidity levels in Sloan, 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 Sloan is approximately 91%, 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 Sloan

In Sloan in January, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Sloan, you can visit Hourly UV Index in Sloan.

Maximum UV Index Levels in Sloan for January

The chart shows the monthly maximum UV Index (UVI) for Sloan 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 Sloan typically reaches 2, which falls under the low exposure category.

Data source: Sloan 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 Sloan Compares to Other Months

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

This table compares monthly weather conditions in Sloan, 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)	76 mm (3.0 inches)	91%	low
February Weather	-2°C (29°F)	80 mm (3.2 inches)	91%	moderate
March Weather	2°C (36°F)	68 mm (2.7 inches)	88%	moderate
April Weather	8°C (46°F)	115 mm (4.5 inches)	88%	very high
May Weather	14°C (58°F)	98 mm (3.9 inches)	82%	very high
June Weather	20°C (68°F)	79 mm (3.1 inches)	79%	very high
July Weather	23°C (73°F)	130 mm (5.1 inches)	77%	very high
August Weather	22°C (72°F)	80 mm (3.2 inches)	72%	very high
September Weather	18°C (65°F)	72 mm (2.8 inches)	76%	high
October Weather	12°C (55°F)	122 mm (4.8 inches)	83%	moderate
November Weather	5°C (41°F)	84 mm (3.3 inches)	88%	moderate
December Weather	0°C (33°F)	89 mm (3.5 inches)	87%	low