April Weather in Austin, United States

Last updated: June 24, 2025

In April, the average temperature in Austin, United States is a brisk 7°C (44°F), with a notable range where minimums can dip to -15°C (6°F) and maximums soar up to 28°C (82°F). Expect about 85 mm (3.3 in) of precipitation over 10 days, accompanied by an average humidity of 81%. Prepare for a dynamic climate that blends cool conditions with the potential for surprising warmth!

April Temperature in Austin

In April in Austin, the average temperature is 7°C (44°F). Maximums can reach 28°C (82°F) and minimums can be as low as -15°C (6°F). This wide range of temperatures suggests that travelers should prepare for both warm and chilly conditions during their visit.

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

The chart illustrates April 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, April typically has an average temperature of 7°C (44°F), with highs reaching up to 28°C (82°F) and lows dropping to around -15°C (6°F).

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

April Precipitation in Austin

In Austin in April, the precipitation amount is 85 mm (3.3 in) over the course of 10 days.

April Precipitation Trends in Austin

The chart displays monthly precipitation patterns in Austin, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In Austin, April typically receives around 85 mm (3.3 inches) of precipitation spread over approximately 10 days.

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

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Millimeters (mm) Inches (in)

April Humidity in Austin

In Austin in April humidity is 81%. With an average temperature of 7°C (44°F), this humidity feels like a damp chill that seeps into your bones, making it essential to dress warmly while exploring.

April Average Humidity in Austin

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

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

April UV Index in Austin

In Austin in April, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Austin.

Maximum UV Index Levels in Austin for April

The chart shows the monthly maximum UV Index (UVI) for Austin in April, 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 April, the maximum UV index in Austin typically reaches 8, which falls under the very high exposure category.

Data source: Austin April 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 April 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 April’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 April’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