March Weather in Altona, United States

Last updated: June 24, 2025

In March, the average temperature in Altona, United States hovers around 5°C (41°F), with extremes ranging from a chilly -19°C (-2°F) to a pleasant 24°C (76°F). Expect 105 mm (4.1 in) of precipitation spread over 11 days, contributing to an average humidity of 81%. Prepare accordingly for the dynamic weather this month!

March Temperature in Altona

In March in Altona, the average temperature is 5°C (41°F), with maximums reaching up to 24°C (76°F) and minimums dropping as low as -19°C (-2°F). Travelers should be prepared for a wide range of temperatures, from chilly conditions to unseasonably warm days.

March Weather in Altona: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Altona, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Altona, March typically has an average temperature of 5°C (41°F), with highs reaching up to 24°C (76°F) and lows dropping to around -19°C (-2°F).

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

March Precipitation in Altona

In Altona in March, the precipitation amount is 105 mm (4.1 in) over the course of 11 days.

March Precipitation Trends in Altona

The chart displays monthly precipitation patterns in Altona, with values for each month alongside March’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how March’s conditions compare to those of other months. In Altona, March typically receives around 105 mm (4.1 inches) of precipitation spread over approximately 11 days.

Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

March Humidity in Altona

In Altona in March, humidity is 81%. With an average temperature of 5°C (41°F), this humidity feels like a chilly dampness that clings to your skin, making outdoor exploration uncomfortable and requiring warm, waterproof clothing to stay comfortable while traveling.

March Average Humidity in Altona

This chart illustrates the average monthly humidity levels in Altona, with March’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In March, average humidity in Altona is approximately 81%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Altona

In Altona in March, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Altona, you can refer to this Hourly UV Index in Altona.

Maximum UV Index Levels in Altona for March

The chart shows the monthly maximum UV Index (UVI) for Altona in March, 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 March, the maximum UV index in Altona typically reaches 6, which falls under the high exposure category.

Data source: Altona March 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 March Weather in Altona Compares to Other Months

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

This table compares monthly weather conditions in Altona, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-4°C (26°F)	57 mm (2.2 inches)	81%	moderate
February Weather	-2°C (28°F)	65 mm (2.6 inches)	81%	moderate
March Weather	5°C (41°F)	105 mm (4.1 inches)	81%	high
April Weather	10°C (50°F)	111 mm (4.4 inches)	82%	very high
May Weather	17°C (63°F)	160 mm (6.3 inches)	78%	very high
June Weather	23°C (74°F)	152 mm (6.0 inches)	81%	extreme
July Weather	25°C (77°F)	108 mm (4.2 inches)	79%	very high
August Weather	23°C (74°F)	67 mm (2.6 inches)	77%	very high
September Weather	20°C (69°F)	99 mm (3.9 inches)	78%	very high
October Weather	13°C (55°F)	126 mm (5.0 inches)	78%	high
November Weather	4°C (40°F)	52 mm (2.1 inches)	87%	moderate
December Weather	1°C (33°F)	50 mm (2.0 inches)	84%	low