January Weather in Post, United States

Last updated: June 24, 2025

In January, the average temperature in Post, United States hovers around 6°C (42°F). While you might experience a chilly minimum of -14°C (7°F), the mercury can also soar to a comfortable maximum of 26°C (80°F). Expect about 23 mm (0.9 in) of precipitation over approximately 3 days, and don't forget your umbrella, as the average humidity levels sit at a rather moist 75%.

January Temperature in Post

In January in Post, the average temperature is 6°C (42°F), with maximums reaching 26°C (80°F) and minimums plummeting to as low as -14°C (7°F). Travelers should be prepared for a wide range of temperatures, making layering essential for comfort during their visit.

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

The chart illustrates January temperature patterns in Post, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Post, January typically has an average temperature of 6°C (42°F), with highs reaching up to 26°C (80°F) and lows dropping to around -14°C (7°F).

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

January Precipitation in Post

In Post in January, the precipitation amount is 23 mm (0.9 in) over the course of 3 days.

January Precipitation Trends in Post

The chart displays monthly precipitation patterns in Post, 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 Post, January typically receives around 23 mm (0.9 inches) of precipitation spread over approximately 3 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 Post

In Post in January, humidity is 75%. With an average temperature of 6°C (42°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration uncomfortable and necessitating the need for warm layers and waterproof gear while traveling.

January Average Humidity in Post

This chart illustrates the average monthly humidity levels in Post, 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 Post is approximately 75%, 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 Post

In Post 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 Post for better planning.

Maximum UV Index Levels in Post for January

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

Data source: Post 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 Post Compares to Other Months

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

This table compares monthly weather conditions in Post, 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 (42°F)	23 mm (0.9 inches)	75%	moderate
February Weather	7°C (45°F)	15 mm (0.6 inches)	74%	high
March Weather	13°C (56°F)	41 mm (1.6 inches)	66%	very high
April Weather	17°C (63°F)	38 mm (1.5 inches)	70%	extreme
May Weather	23°C (73°F)	69 mm (2.7 inches)	75%	extreme
June Weather	26°C (80°F)	46 mm (1.8 inches)	79%	extreme
July Weather	28°C (83°F)	26 mm (1.0 inches)	78%	extreme
August Weather	28°C (82°F)	28 mm (1.1 inches)	71%	extreme
September Weather	24°C (75°F)	53 mm (2.1 inches)	69%	very high
October Weather	17°C (63°F)	45 mm (1.8 inches)	70%	very high
November Weather	11°C (52°F)	22 mm (0.9 inches)	82%	high
December Weather	8°C (47°F)	15 mm (0.6 inches)	82%	moderate