January Weather in Altamont, United States

Last updated: June 24, 2025

In January, the average temperature in Altamont, United States hovers around 1°C (34°F). You might experience a chilly minimum of -20°C (-3°F), while the mercury could rise to a maximum of 11°C (52°F). Expect 79 mm (3.1 in) of precipitation spread over 12 days, accompanied by an average humidity level of 87%. That's quite a mix for the month!

January Temperature in Altamont

In January in Altamont, the average temperature is 1°C (34°F). The maximum can reach 11°C (52°F), while the minimum can drop as low as -20°C (-3°F). Be prepared for a wide range of temperatures if you're planning to travel during this time.

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 1°C (34°F), with highs reaching up to 11°C (52°F) and lows dropping to around -20°C (-3°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 precipitation amount is 79 mm (3.1 in) over a period of 12 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 79 mm (3.1 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 Altamont

In Altamont in January humidity is 87%. With an average temperature of 1°C (34°F), this humidity feels like a chilling blanket enveloping you, making every step outside feel heavy and damp, and leaving you longing for warmth and comfort while traveling.

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 87%, 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	1°C (34°F)	79 mm (3.1 inches)	87%	moderate
February Weather	1°C (34°F)	83 mm (3.3 inches)	87%	moderate
March Weather	4°C (39°F)	71 mm (2.8 inches)	87%	high
April Weather	7°C (46°F)	54 mm (2.1 inches)	86%	very high
May Weather	12°C (54°F)	46 mm (1.8 inches)	79%	extreme
June Weather	17°C (63°F)	17 mm (0.7 inches)	80%	extreme
July Weather	22°C (72°F)	6 mm (0.2 inches)	77%	extreme
August Weather	21°C (71°F)	6 mm (0.2 inches)	60%	very high
September Weather	16°C (61°F)	25 mm (1.0 inches)	57%	very high
October Weather	9°C (49°F)	39 mm (1.5 inches)	76%	high
November Weather	4°C (40°F)	60 mm (2.4 inches)	87%	moderate
December Weather	1°C (33°F)	66 mm (2.6 inches)	88%	moderate