January Weather in Alpine, United States

Last updated: June 24, 2025

In Alpine, United States, the average temperature in January hovers around 7°C (46°F). Expect minimums as low as -15°C (6°F) and maximums reaching 25°C (77°F). During this month, precipitation averages 12 mm (0.5 in) over 2 days, and with an average humidity of 76%, the atmosphere feels quite damp.

January Temperature in Alpine

In January in Alpine, the average temperature is 7°C (46°F). Maximum temperatures can reach 25°C (77°F), while the minimum can drop as low as -15°C (6°F). Be prepared for a wide range of weather conditions when traveling during this month.

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

The chart illustrates January temperature patterns in Alpine, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Alpine, January typically has an average temperature of 7°C (46°F), with highs reaching up to 25°C (77°F) and lows dropping to around -15°C (6°F).

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

January Precipitation in Alpine

In Alpine in January, the precipitation amount is 12 mm (0.5 in) over the course of 2 days.

January Precipitation Trends in Alpine

The chart displays monthly precipitation patterns in Alpine, 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 Alpine, January typically receives around 12 mm (0.5 inches) of precipitation spread over approximately 2 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 Alpine

In Alpine in January, humidity is 76%. With an average temperature of 7°C (46°F), this humidity feels like a damp chill that penetrates your clothing, making it essential to dress warmly while exploring the sights.

January Average Humidity in Alpine

This chart illustrates the average monthly humidity levels in Alpine, 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 Alpine is approximately 76%, 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 Alpine

In Alpine in January, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Alpine.

Maximum UV Index Levels in Alpine for January

The chart shows the monthly maximum UV Index (UVI) for Alpine 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 Alpine typically reaches 5, which falls under the moderate exposure category.

Data source: Alpine 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 Alpine Compares to Other Months

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

This table compares monthly weather conditions in Alpine, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	7°C (46°F)	12 mm (0.5 inches)	76%	moderate
February Weather	10°C (51°F)	9 mm (0.3 inches)	74%	very high
March Weather	15°C (59°F)	14 mm (0.6 inches)	63%	very high
April Weather	19°C (66°F)	12 mm (0.5 inches)	61%	extreme
May Weather	24°C (75°F)	16 mm (0.6 inches)	68%	extreme
June Weather	26°C (80°F)	31 mm (1.2 inches)	70%	extreme
July Weather	26°C (79°F)	38 mm (1.5 inches)	70%	extreme
August Weather	26°C (78°F)	44 mm (1.7 inches)	67%	extreme
September Weather	23°C (73°F)	38 mm (1.5 inches)	74%	extreme
October Weather	18°C (65°F)	19 mm (0.8 inches)	75%	very high
November Weather	13°C (56°F)	7 mm (0.3 inches)	84%	high
December Weather	9°C (49°F)	21 mm (0.8 inches)	85%	moderate