January Weather in Lander, United States

Last updated: June 24, 2025

In January, Lander, United States experiences an average temperature of -6°C (22°F), with frigid minimums plunging to -27°C (-17°F) and barely reaching maximums of 8°C (47°F). Despite the chill, you can expect about 24 mm (0.9 in) of precipitation spread over 4 days, contributing to an average humidity level of 90%.

January Temperature in Lander

In January in Lander, the average temperature is -6°C (22°F). Maximum can reach 8°C (47°F) and minimum can be as low as -27°C (-17°F). Be prepared for a wide range of temperatures if you plan to travel during this time.

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

The chart illustrates January temperature patterns in Lander, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lander, January typically has an average temperature of -6°C (22°F), with highs reaching up to 8°C (47°F) and lows dropping to around -27°C (-17°F).

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

January Precipitation in Lander

In Lander in January, the precipitation amount is 24 mm (0.9 in) over a period of 4 days.

January Precipitation Trends in Lander

The chart displays monthly precipitation patterns in Lander, 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 Lander, January typically receives around 24 mm (0.9 inches) of precipitation spread over approximately 4 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 Lander

In Lander in January, humidity is 90%. With an average temperature of -6°C (22°F), this humidity feels like a biting chill that seeps into your bones, making travel uncomfortable and necessitating extra layers to stay warm while navigating through the damp, frosty air.

January Average Humidity in Lander

This chart illustrates the average monthly humidity levels in Lander, 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 Lander is approximately 90%, 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 Lander

In Lander 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 Lander, you can check the information here.

Maximum UV Index Levels in Lander for January

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

Data source: Lander 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 Lander Compares to Other Months

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

This table compares monthly weather conditions in Lander, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-6°C (22°F)	24 mm (0.9 inches)	90%	moderate
February Weather	-6°C (22°F)	38 mm (1.5 inches)	89%	moderate
March Weather	0°C (32°F)	53 mm (2.1 inches)	82%	high
April Weather	2°C (36°F)	85 mm (3.4 inches)	72%	very high
May Weather	8°C (46°F)	111 mm (4.4 inches)	69%	very high
June Weather	15°C (59°F)	53 mm (2.1 inches)	67%	extreme
July Weather	19°C (67°F)	43 mm (1.7 inches)	65%	extreme
August Weather	18°C (64°F)	44 mm (1.7 inches)	59%	extreme
September Weather	13°C (56°F)	44 mm (1.7 inches)	59%	very high
October Weather	4°C (39°F)	48 mm (1.9 inches)	69%	high
November Weather	0°C (32°F)	29 mm (1.1 inches)	83%	moderate
December Weather	-5°C (23°F)	25 mm (1.0 inches)	89%	moderate