January Weather in Alamo, United States

Last updated: June 24, 2025

In January, the average temperature in Alamo, United States hovers around 1°C (35°F). You might experience a chilly minimum of -15°C (5°F), while the maximum can reach a mild 17°C (62°F). Expect some dampness with 18 mm (0.7 in) of precipitation spread over 4 days and an average humidity of 81%.

January Temperature in Alamo

In January in Alamo, the average temperature is 1°C (35°F), with maximums reaching 17°C (62°F) and minimums plummeting to as low as -15°C (5°F). Travelers should be prepared for a wide range of temperatures and dress accordingly to enjoy their time in Alamo.

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

The chart illustrates January temperature patterns in Alamo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Alamo, January typically has an average temperature of 1°C (35°F), with highs reaching up to 17°C (62°F) and lows dropping to around -15°C (5°F).

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

January Precipitation in Alamo

In Alamo in January, the total precipitation amount is 18 mm (0.7 in) spread over a duration of 4 days.

January Precipitation Trends in Alamo

The chart displays monthly precipitation patterns in Alamo, 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 Alamo, January typically receives around 18 mm (0.7 inches) of precipitation spread over approximately 4 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 Alamo

In Alamo in January, humidity is 81%. With an average temperature of 1°C (35°F), this humidity feels like a thick, cold blanket wrapping around you, making travel uncomfortable and the air heavy, which can dampen your spirits as you navigate through the chilly conditions.

January Average Humidity in Alamo

This chart illustrates the average monthly humidity levels in Alamo, 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 Alamo is approximately 81%, 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 Alamo

In Alamo 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 Alamo.

Maximum UV Index Levels in Alamo for January

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

Data source: Alamo 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 Alamo Compares to Other Months

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

This table compares monthly weather conditions in Alamo, 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 (35°F)	18 mm (0.7 inches)	81%	moderate
February Weather	4°C (39°F)	16 mm (0.6 inches)	83%	high
March Weather	8°C (47°F)	19 mm (0.8 inches)	71%	very high
April Weather	13°C (56°F)	12 mm (0.5 inches)	61%	extreme
May Weather	18°C (64°F)	11 mm (0.4 inches)	48%	extreme
June Weather	23°C (74°F)	19 mm (0.7 inches)	36%	extreme
July Weather	24°C (75°F)	47 mm (1.8 inches)	37%	extreme
August Weather	23°C (74°F)	33 mm (1.3 inches)	46%	extreme
September Weather	20°C (68°F)	32 mm (1.3 inches)	62%	extreme
October Weather	13°C (56°F)	19 mm (0.8 inches)	74%	very high
November Weather	8°C (46°F)	12 mm (0.5 inches)	82%	high
December Weather	2°C (36°F)	12 mm (0.5 inches)	82%	moderate