January Weather in Altamont, United States

Last updated: June 24, 2025

In January, the average temperature in Altamont, United States hovers around 0°C (32°F), creating a chilly atmosphere. The temperature can dip as low as -22°C (-7°F) and rise to a balmy 20°C (67°F). Expect some moisture in the air, with an average precipitation of 82 mm (3.2 in) over about 9 days. With average humidity levels at a high 84%, it’s a month where coziness becomes essential!

January Temperature in Altamont

In January in Altamont, the average temperature is 0°C (32°F). Maximums can reach 20°C (67°F) and minimums can drop as low as -22°C (-7°F). Be sure to pack layers to stay comfortable during your travels!

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

The chart illustrates January temperature patterns in Altamont, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Altamont, January typically has an average temperature of 0°C (32°F), with highs reaching up to 20°C (67°F) and lows dropping to around -22°C (-7°F).

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

January Precipitation in Altamont

In Altamont in January, the total precipitation amount is 82 mm (3.2 in), occurring over a span of 9 days.

January Precipitation Trends in Altamont

The chart displays monthly precipitation patterns in Altamont, 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 Altamont, January typically receives around 82 mm (3.2 inches) of precipitation spread over approximately 9 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 Altamont

In Altamont in January, humidity is 84%. With an average temperature of 0°C (32°F), this humidity feels like a cold, damp chill that seeps into your clothes, making traveling uncomfortable and necessitating extra layers to stay warm despite the moisture-laden air.

January Average Humidity in Altamont

This chart illustrates the average monthly humidity levels in Altamont, 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 Altamont is approximately 84%, 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 Altamont

In Altamont 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 Altamont, you can check the information here.

Maximum UV Index Levels in Altamont for January

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

Data source: Altamont 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 Altamont Compares to Other Months

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

This table compares monthly weather conditions in Altamont, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	0°C (32°F)	82 mm (3.2 inches)	84%	moderate
February Weather	2°C (35°F)	86 mm (3.4 inches)	82%	moderate
March Weather	8°C (46°F)	134 mm (5.3 inches)	84%	high
April Weather	13°C (55°F)	126 mm (5.0 inches)	83%	very high
May Weather	20°C (67°F)	153 mm (6.0 inches)	80%	extreme
June Weather	25°C (77°F)	107 mm (4.2 inches)	83%	extreme
July Weather	26°C (79°F)	99 mm (3.9 inches)	82%	very high
August Weather	24°C (76°F)	105 mm (4.2 inches)	82%	very high
September Weather	22°C (72°F)	65 mm (2.6 inches)	79%	very high
October Weather	15°C (59°F)	116 mm (4.5 inches)	79%	high
November Weather	6°C (43°F)	88 mm (3.5 inches)	88%	moderate
December Weather	3°C (38°F)	75 mm (2.9 inches)	87%	moderate