January Weather in Altamont, United States

Last updated: June 24, 2025

In January, the average temperature in Altamont, United States hovers around 2°C (36°F). Expect a chilly minimum of -18°C (0°F) at times, while the mercury can soar to a pleasant 21°C (70°F). With 64 mm (2.5 in) of precipitation spread over 6 days, and an average humidity of 77%, it’s a month where layers and an umbrella might be your best companions!

January Temperature in Altamont

In January in Altamont, the average temperature is 2°C (36°F). Maximum temperatures can reach 21°C (70°F), while minimums can dip as low as -18°C (0°F). Be prepared for a wide range of weather, ensuring you dress in layers to stay comfortable while exploring Altamont.

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 2°C (36°F), with highs reaching up to 21°C (70°F) and lows dropping to around -18°C (0°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 64 mm (2.5 in) during a span of 6 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 64 mm (2.5 inches) of precipitation spread over approximately 6 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 77%. With an average temperature of 2°C (36°F), this humidity feels like a chilly embrace, making every breath feel damp and cold, which can be challenging for traveling but adds an invigorating layer to the experience.

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 77%, 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	2°C (36°F)	64 mm (2.5 inches)	77%	moderate
February Weather	3°C (38°F)	60 mm (2.3 inches)	76%	moderate
March Weather	10°C (51°F)	123 mm (4.8 inches)	71%	high
April Weather	14°C (58°F)	114 mm (4.5 inches)	73%	very high
May Weather	20°C (68°F)	247 mm (9.7 inches)	83%	very high
June Weather	26°C (78°F)	99 mm (3.9 inches)	83%	extreme
July Weather	27°C (82°F)	101 mm (4.0 inches)	81%	extreme
August Weather	26°C (79°F)	115 mm (4.5 inches)	73%	very high
September Weather	24°C (75°F)	86 mm (3.4 inches)	67%	very high
October Weather	16°C (60°F)	134 mm (5.3 inches)	72%	high
November Weather	9°C (48°F)	48 mm (1.9 inches)	82%	moderate
December Weather	6°C (42°F)	36 mm (1.4 inches)	85%	moderate