March Weather in Austin, United States

Last updated: June 24, 2025

In Austin, United States, the average temperature in March hovers around 8°C (47°F). Temperatures can range from a chilling -13°C (9°F) to a warm 27°C (80°F). Expect 136 mm (5.4 in) of precipitation spread over 13 days, contributing to an average humidity of 86%. Prepare for a blend of cool temperatures and damp conditions!

March Temperature in Austin

In March in Austin, the average temperature is 8°C (47°F), with maximums reaching 27°C (80°F) and minimums dropping as low as -13°C (9°F). Be prepared for a wide range of temperatures when traveling during this time.

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 8°C (47°F), with highs reaching up to 27°C (80°F) and lows dropping to around -13°C (9°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 precipitation amount reaches 136 mm (5.4 in) over a span of 13 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 136 mm (5.4 inches) of precipitation spread over approximately 13 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 86%. With an average temperature of 8°C (47°F), this humidity feels like a chilling damp that penetrates your clothes, making outdoor adventures less enjoyable and encouraging you to seek warmth indoors rather than explore the sights.

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 86%, 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 is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, 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 7, which falls under the high 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	1°C (34°F)	83 mm (3.3 inches)	87%	moderate
February Weather	3°C (38°F)	114 mm (4.5 inches)	85%	moderate
March Weather	8°C (47°F)	136 mm (5.4 inches)	86%	high
April Weather	13°C (55°F)	133 mm (5.3 inches)	84%	very high
May Weather	19°C (67°F)	127 mm (5.0 inches)	79%	very high
June Weather	24°C (75°F)	136 mm (5.4 inches)	82%	extreme
July Weather	26°C (78°F)	92 mm (3.6 inches)	79%	very high
August Weather	24°C (76°F)	95 mm (3.8 inches)	70%	very high
September Weather	22°C (72°F)	95 mm (3.7 inches)	69%	very high
October Weather	15°C (60°F)	97 mm (3.8 inches)	76%	high
November Weather	7°C (45°F)	94 mm (3.7 inches)	88%	moderate
December Weather	4°C (40°F)	102 mm (4.0 inches)	87%	moderate