April Weather in Austin, United States

Last updated: February 24, 2025

In April, Austin experiences a dynamic blend of warm temperatures and varying weather conditions. The maximum temperature can soar to 35°C (96°F), while the average hovers around a comfortable 20°C (69°F). However, chilly nights can drop to a minimum of 4°C (39°F), reminding residents of the transitional nature of the season. April also brings 90 mm (3.5 in) of rain across about 9 days, contributing to the city's lush landscapes and higher humidity levels of 78%. This month offers a vibrant tapestry of weather, perfect for outdoor activities amid the blossoming flora.

April Temperature in Austin

In April, Austin begins to transition into warmer weather, offering a delightful escape from the chill of winter. With minimum temperatures rising to a mild 4°C (39°F) and average highs reaching a balmy 35°C (96°F), the month showcases a significant warmth compared to the preceding months. The average temperature settles at a comfortable 20°C (69°F), inviting residents and visitors alike to enjoy the burgeoning outdoor activities. This gradual increase in warmth sets the stage for the sultry summer months ahead, marking April as a pivotal transition point where the vibrant energy of the city truly begins to bloom.

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.
JanFebMarAprMayJunJulAugSepOctNovDec525364697782858680706055
Data source: Temperature data for Austin generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

April Precipitation in Austin

In April, Austin experiences a significant increase in precipitation, averaging 90 mm (3.5 in) over 9 days, marking a notable rise from the preceding months. This spike is part of a broader trend as the city transitions into its wetter spring season; rainfall has steadily increased since January's modest 49 mm. Coinciding with this uptick, April serves as a precursor to May's peak precipitation, where rainfall soars to 155 mm (6.1 in) across 13 days. This pattern highlights a gradual buildup of moisture leading into the summer months, as April's showers provide essential hydration for the upcoming blooming landscapes, evoking the vibrant energy of the season.

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.
JanFebMarAprMayJunJulAugSepOctNovDec495870901559871118113955278
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Austin

In April, Austin's humidity hovers around 78%, maintaining a consistent level that typifies the early spring months. This figure reflects a slight drop from March's 77%, suggesting a brief reprieve from the wetter conditions as temperatures begin to rise. As humidity levels steadily increase into the summer months, peaking at 82% in May, April serves as a transitional period, bridging the cooler, more humid winter months with the sultry, sunnier days ahead. This moderate humidity helps create a comfortable atmosphere for outdoor activities, making it an ideal time to enjoy the vibrant landscapes of the Texas Hill Country before the heat of the summer sets in.

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, allowing you to see how April's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec78%78%77%78%82%78%69%63%66%73%84%87%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Austin

In April, the UV Index in Austin takes a significant leap, soaring to an extreme level of 11, which marks it as one of the sunniest months for the area. With a dramatic decrease in burn time to just 10 minutes, it’s crucial for residents and visitors to stay vigilant against potential skin damage. This trend highlights how quickly the intensity of UV radiation can ramp up as spring transitions into summer. Following the very high levels recorded in February and March, the April UV Index showcases the urgent need for sun protection as the days get longer and sunnier. As the summer months approach, maintaining awareness of these fluctuations is essential for outdoor enthusiasts. To stay informed about UV conditions throughout the year, visit Austin UV Index.

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.
JanFebMarAprMayJunJulAugSepOctNovDec589111112121110965
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.

April Sunshine in Austin

As April graces Austin with its vibrant warmth, the city basks in 262 hours of sunshine, a delightful increase from previous months. This marks a significant step up from the 231 hours in March and sets the stage for the sunshine-filled days ahead. With each passing month leading into summer, the solar embrace intensifies, peaking at 350 hours in July. This upward trend highlights Austin's transition into longer, sunnier days, inviting outdoor enthusiasts and sun seekers alike to relish the beauty of springtime in the Lone Star State. As the days grow longer and brighter, it's clear that April is a cherished prelude to the sun-drenched adventures that await in the months to come.

Monthly Sunshine Duration in Austin: April Highlighted

The April sunshine duration represents the total number of hours Austin experiences direct sunlight during the month of April, excluding cloudy or obstructed periods. This chart compares the sunshine duration of April with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec173h166h231h262h282h332h350h328h276h271h234h226h
Data source: Austin April Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Austin During April

April in Austin sees a 41% chance of sunny weather, which reflects a slight dip from the previous months like March (51%) but is still ahead of the upcoming May (29%). This month tends to be a transitional period, as the city shifts from the cooler, sunnier days of early spring into the more humid temperatures of late spring and summer. Interestingly, as the year progresses, the likelihood of sunny days fluctuates significantly, with a notable rise in chances during September (59%) and November (59%). While April may not boast the highest probability for sunshine, it still provides a pleasant mix of warm days that herald the vibrant spring, offering an inviting atmosphere for outdoor activities before the intense summer heat sets in.

Percentage of Sunny Days in April in Austin

The chart illustrates the percentage of sunny days in Austin throughout the year, with April highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Austin experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec58%44%51%41%29%42%33%37%59%54%59%39%
Data source: Austin April chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Austin in April

As April arrives in Austin, the city enjoys 12 hours of daylight, mirroring the incremental increase seen since the start of the year. This month marks a pleasant plateau in daylight duration, following the gradual ascent from 10 hours in January to 12 hours in March. With each passing month, Austinites experience a steady enhancement in sunlight, peaking at 14 hours in June. The trend reveals an embrace of longer days as spring unfolds, setting the stage for the vibrant outdoor activities and blooming landscapes that characterize this lively season. As daylight begins to wane again in the fall, April serves as a pivotal moment to relish the balance of light before the summer's sunny apex.

Average Daylight Hours in Austin for April

The chart illustrates the variation in daylight duration in Austin throughout the year, with April highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 26m11h 7m12h12h 55m13h 40m14h 2m13h 50m13h 10m12h 17m11h 23m10h 36m10h 13m
Data source: Austin daylight hours, calculated by summing the hours between sunrise and sunset for each day.

April Winds in Austin

As April rolls into Austin, the wind settles in with an average speed of 4.1 m/s (or 9 mph), managing to hold steady from the previous month. This slight decrease from March’s 4.3 m/s showcases a transition toward milder breezes as the city embraces the vibrant spring atmosphere. Notably, this period marks the second highest wind speed for the year, hinting at the lingering influence of spring storms. As the temperatures rise into May, the winds will dip slightly to an average of 3.7 m/s, creating a gentle yet refreshing backdrop for outdoor activities. The overall trend indicates that while April maintains a lively gust, the upcoming months will bring a shift to more tranquil conditions, inviting residents to enjoy the beauty of Austin with the gentle caress of warm air and soft winds.

Average April Wind Speed in Austin

The chart displays monthly wind speed patterns in Austin, with values for each month shown alongside April's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how April's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.54.14.34.1 m/s3.72.92.62.82.73.23.33.6
Data source: Austin April wind data, generated using information from the Copernicus Climate Change Service.

How April Weather in Austin Compares to Other Months

The weather in Austin changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of April's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Austin and find detailed weather information for every month.

April and January in Austin present striking differences in weather. April boasts a much warmer temperature range, with minimums of 4°C (39°F) and maximums reaching up to 35°C (96°F), compared to January's chilly lows of -8°C (17°F) and highs of 27°C (81°F). Additionally, April experiences more rainfall, averaging 90 mm over 9 days, while January sees less precipitation at 49 mm across just 6 days. Despite similar humidity levels of 78%, the overall climate is dramatically different, making April feel much more tropical than the brisk winter of January. For more details, you can check Austin weather in January.

April brings a significant warming trend compared to February, with temperatures ranging from a chilly minimum of 4°C (39°F) to a high of 35°C (96°F), resulting in a pleasant average of 20°C (69°F). In contrast, February maintains colder conditions, with minimum temperatures plummeting to -15°C (5°F) and an average of 12°C (54°F), despite still reaching a maximum of 31°C (88°F). While both months see about nine days of precipitation, April experiences a higher total rainfall of 90 mm (3.5 in) compared to February's 58 mm (2.3 in). Notably, the humidity levels remain consistent at 78% for both months, creating a similar feel in terms of moisture despite the contrasting temperatures. For more details on February weather, check out Austin weather in February.

April weather in Austin shows a clear trend towards warmer temperatures compared to March. The minimum temperature rises from -3°C (26°F) in March to a milder 4°C (39°F) in April, and while the average temperature remains comparable at 20°C (69°F) in April, it slightly exceeds March's average of 18°C (64°F). However, April also witnesses a notable increase in maximum temperature, reaching 35°C (96°F) compared to March's peak of 33°C (91°F). Precipitation levels are higher in April, with 90 mm (3.5 in) over 9 days, compared to 69 mm (2.7 in) over 10 days in March, though humidity remains relatively stable at around 78% in April and 77% in March. For more details, you can check Austin weather in March.

In comparing the weather of April and May, we see notable changes in temperature and precipitation. April offers a minimum temperature of 4°C (39°F) and an average of 20°C (69°F), while May starts warmer, with a minimum of 11°C (51°F) and an average of 25°C (77°F). The maximum temperatures also rise, with April peaking at 35°C (96°F) and May reaching up to 37°C (99°F). Rainfall increases significantly in May, with 155 mm (6.1 in) compared to April's 90 mm (3.5 in), and the number of rainy days also goes up from 9 to 13. Humidity remains fairly high, rising slightly from 78% in April to 82% in May. For more detailed information, check out Austin weather in May.

In comparing April and June, we see notable differences in temperature and precipitation patterns. April experiences a wider temperature range, with minimums dropping to 4°C (39°F) and maximums soaring to 35°C (96°F), while the average temperature settles around 20°C (69°F). In contrast, June is warmer overall, with minimum temperatures starting at 18°C (64°F) and peaking at 38°C (101°F), averaging 28°C (82°F). Both months have similar humidity levels at 78%, but precipitation in June slightly increases to 98 mm (3.8 in) over 10 days compared to 90 mm (3.5 in) over 9 days in April. For more insights on the June climate, you can check Austin weather in June.

April and July present contrasting weather patterns, reflecting the transition from spring to summer. In April, temperatures range from a cool minimum of 4°C (39°F) to a warm average of 20°C (69°F), peaking at a maximum of 35°C (96°F). This month experiences more rainfall, totaling 90 mm (3.5 in) over 9 days, alongside higher humidity levels at 78%. In contrast, July boasts a significantly warmer climate, with a minimum temperature of 17°C (64°F) and an average of 29°C (85°F), reaching highs of 42°C (108°F). Precipitation drops to 71 mm (2.8 in) over just 8 days, and humidity decreases to 69%. The overall experience in July is one of heat and less frequent rain, making it distinctly different from the more varied conditions of April. For further details on July weather, check out Austin weather in July.

April weather presents a more varied temperature range, with minimums dipping to 4°C (39°F) and maximums reaching as high as 35°C (96°F), an average of 20°C (69°F). The month experiences around 90 mm (3.5 in) of precipitation over 9 days, contributing to a relatively high humidity level of 78%. In contrast, August is characterized by warmer conditions, with minimum temperatures starting at 20°C (68°F), averaging 30°C (86°F), and peaking at 41°C (105°F). Although it sees slightly more rainfall at 118 mm (4.6 in), precipitation is spread across only 7 days, and humidity levels are lower at 63%. For more detailed insights, check out Austin weather in August.

April and September present distinct weather patterns, each with its unique characteristics. In April, temperatures range from a cool minimum of 4°C (39°F) to a warm maximum of 35°C (96°F), with an average around 20°C (69°F). This month experiences about 90 mm (3.5 in) of rainfall over approximately 9 days, accompanied by relatively high humidity at 78%.

In contrast, September tends to be warmer overall, with a minimum temperature of 11°C (52°F) and maximums reaching up to 38°C (101°F), averaging 27°C (80°F). The precipitation increases slightly to 113 mm (4.5 in) over about 11 days, but the humidity drops to a more comfortable 66%. For a more detailed look at September weather, you can visit Austin weather in September.

April and October display similar temperature ranges, with October experiencing a slightly cooler minimum at 3°C (37°F) compared to April's 4°C (39°F). Both months have a comparable average temperature, with April at 20°C (69°F) and October at 21°C (71°F), and the maximum temperatures are close as well, with April reaching up to 35°C (96°F) and October peaking at 36°C (97°F). Precipitation levels are similar too, with April receiving 90 mm (3.5 in) and October slightly higher at 95 mm (3.7 in), both spread across about 9 days. While April has a higher humidity at 78%, October's humidity is a bit lower at 73%. For more details on October weather specifics, you can visit Austin weather in October.

April and November present quite the contrast in weather, with April typically offering warmer temperatures and higher humidity. In April, temperatures range from a chilly 4°C (39°F) at night to a sweltering 35°C (96°F) during the day, while November's temperatures can dip as low as -3°C (26°F) and peak at a milder 30°C (86°F). Additionally, April sees more precipitation, with around 90 mm (3.5 in) over 9 days compared to November's 52 mm (2.0 in) across 6 days. Humidity levels are slightly higher in November at 84%, compared to April's 78%. For a closer look at what to expect, check out Austin weather in November.

April and December present quite contrasting weather conditions. In April, temperatures range from a minimum of 4°C (39°F) to a maximum of 35°C (96°F), with an average of 20°C (69°F). The month experiences approximately 90 mm (3.5 in) of precipitation spread over 9 days, coupled with a humidity level of 78%. In contrast, December features cooler temperatures, with a minimum of -3°C (27°F) and a maximum of 29°C (84°F), averaging 13°C (55°F). This month has slightly less precipitation at 78 mm (3.1 in) over 6 days and a higher humidity of 87%. For more detailed insights into December's climate, check out Austin weather in December.

Compare Austin's Climate with Cities Worldwide

Conclusion: What to Expect From April Weather in Austin

As April unfolds in Austin, the city transitions into a vibrant season marked by warmer temperatures and increased humidity, contrasting sharply with the cooler, drier months of winter. While daytime highs can soar to a sizzling 35°C (96°F), the nights bring a refreshing chill, showcasing the unique variability of this spring month. With an average precipitation of 90 mm over about 9 days, April also introduces a touch of rainfall that nourishes the blooming landscapes, creating a lush backdrop for outdoor activities. This blend of warmth and moisture not only invigorates the environment but also adds a distinct charm to the city, making it an ideal time for exploration. To learn more about how the weather in Austin evolves throughout the year, visit Austin Climate.