March Weather in Austin, United States

Last updated: June 24, 2025

In Austin, United States, the average temperature in March hovers around 1°C (34°F). Expect temperatures to range from a minimum of -26°C (-15°F) to a pleasant maximum of 22°C (72°F). This month sees an average precipitation of 67 mm (2.6 in) spread over 8 days, coupled with a relatively high average humidity of 80%. Prepare accordingly for the dynamic weather!

March Temperature in Austin

In March in Austin, the average temperature is 1°C (34°F). The maximum can reach 22°C (72°F), while the minimum can drop to as low as -26°C (-15°F). Be prepared for a wide range of temperatures when traveling, so pack accordingly!

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

The chart illustrates March temperature patterns in Austin, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Austin, March typically has an average temperature of 1°C (34°F), with highs reaching up to 22°C (72°F) and lows dropping to around -26°C (-15°F).

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

March Precipitation in Austin

In Austin in March, the total precipitation amount is 67 mm (2.6 in) over the course of 8 days.

March Precipitation Trends in Austin

The chart displays monthly precipitation patterns in Austin, 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 Austin, March typically receives around 67 mm (2.6 inches) of precipitation spread over approximately 8 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 Austin

In Austin in March, humidity is 80%. With an average temperature of 1°C (34°F), this humidity feels like a damp chill that seeps through your layers, making outdoor activities uncomfortable and potentially discouraging for travelers.

March Average Humidity in Austin

This chart illustrates the average monthly humidity levels in Austin, 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 Austin is approximately 80%, 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 Austin

In Austin in March, 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 Austin.

Maximum UV Index Levels in Austin for March

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

Data source: Austin 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 Austin Compares to Other Months

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

This table compares monthly weather conditions in Austin, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-8°C (17°F)	36 mm (1.4 inches)	82%	moderate
February Weather	-9°C (17°F)	46 mm (1.8 inches)	84%	moderate
March Weather	1°C (34°F)	67 mm (2.6 inches)	80%	moderate
April Weather	7°C (44°F)	85 mm (3.3 inches)	81%	very high
May Weather	15°C (59°F)	148 mm (5.8 inches)	74%	very high
June Weather	22°C (71°F)	134 mm (5.3 inches)	80%	very high
July Weather	23°C (73°F)	98 mm (3.9 inches)	80%	very high
August Weather	21°C (70°F)	107 mm (4.2 inches)	77%	very high
September Weather	18°C (64°F)	121 mm (4.8 inches)	75%	very high
October Weather	9°C (49°F)	104 mm (4.1 inches)	80%	moderate
November Weather	1°C (34°F)	45 mm (1.8 inches)	87%	moderate
December Weather	-4°C (25°F)	37 mm (1.5 inches)	83%	moderate