January Weather in Alexandria, United States

Last updated: June 24, 2025

In January, the average temperature in Alexandria, United States hovers around 5°C (41°F). Be prepared for a significant range, with minimums dipping as low as -15°C (6°F) and maximums reaching up to 24°C (75°F). This month sees 113 mm (4.5 in) of precipitation spread across approximately 10 days, contributing to an ambient humidity level of 87%.

January Temperature in Alexandria

In January in Alexandria, the average temperature is 5°C (41°F), with maximums reaching 24°C (75°F) and minimums dropping as low as -15°C (6°F). Travelers should be prepared for a wide range of weather, from mild days to chilly evenings.

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

The chart illustrates January temperature patterns in Alexandria, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Alexandria, January typically has an average temperature of 5°C (41°F), with highs reaching up to 24°C (75°F) and lows dropping to around -15°C (6°F).

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

January Precipitation in Alexandria

In Alexandria in January, the total precipitation amount is 113 mm (4.5 in) over the course of 10 days.

January Precipitation Trends in Alexandria

The chart displays monthly precipitation patterns in Alexandria, 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 Alexandria, January typically receives around 113 mm (4.5 inches) of precipitation spread over approximately 10 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 Alexandria

In Alexandria in January humidity is 87%. With an average temperature of 5°C (41°F), this humidity feels like a heavy, damp blanket enveloping you, making every step seem laborious and the chill more biting, which can be quite challenging for traveling.

January Average Humidity in Alexandria

This chart illustrates the average monthly humidity levels in Alexandria, 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 Alexandria 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 Alexandria

In Alexandria 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 Alexandria, you can check the information here.

Maximum UV Index Levels in Alexandria for January

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

Data source: Alexandria 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 Alexandria Compares to Other Months

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

This table compares monthly weather conditions in Alexandria, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	5°C (41°F)	113 mm (4.5 inches)	87%	moderate
February Weather	8°C (46°F)	200 mm (7.9 inches)	87%	high
March Weather	12°C (53°F)	180 mm (7.1 inches)	85%	high
April Weather	15°C (59°F)	159 mm (6.3 inches)	82%	very high
May Weather	21°C (70°F)	137 mm (5.4 inches)	83%	very high
June Weather	24°C (76°F)	157 mm (6.2 inches)	82%	extreme
July Weather	26°C (79°F)	141 mm (5.6 inches)	78%	extreme
August Weather	25°C (78°F)	142 mm (5.6 inches)	67%	very high
September Weather	23°C (74°F)	136 mm (5.4 inches)	64%	very high
October Weather	17°C (63°F)	138 mm (5.4 inches)	74%	high
November Weather	9°C (49°F)	84 mm (3.3 inches)	87%	moderate
December Weather	7°C (46°F)	155 mm (6.1 inches)	88%	moderate