April Weather in Vienna, Austria

Last updated: February 26, 2025

April in Vienna, Austria is a month of transition, where temperatures begin to rise and nature awakens. With a maximum of 28°C (83°F) and an average of 11°C (52°F), the city experiences a delightful mix of spring warmth, although chilly nights can dip to a minimum of -5°C (23°F). Expect approximately 38 mm (1.5 in) of precipitation spread over 8 days, contributing to the lush greenery that defines this seasonal shift. The humidity levels of 78% may accentuate the feeling of freshness in the air, making April a perfect time to explore Vienna’s picturesque streets and vibrant parks.

April Temperature in Vienna

In April, Vienna experiences a noticeable shift as spring blooms into life, marked by a significant rise in temperatures. The month begins with a chilly minimum of -5°C (23°F), but averages climb to a comfortable 11°C (52°F), offering a perfect opportunity to enjoy the city's gardens and historic sites. Highs can reach an inviting 28°C (83°F), hinting at the warmer days to come. This progression from briskness to warmth mirrors the city’s transition from winter's grasp, creating a vibrant atmosphere ideal for exploration. April sets the stage for more temperate months ahead, as the warmth begins to tease the full embrace of summer.

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

The chart illustrates April temperature patterns in Vienna, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec343843525969707162534337
Data source: Temperature data for Vienna generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

April Precipitation in Vienna

In April, Vienna experiences a gentle uptick in precipitation, with 38 mm (1.5 in) of rainfall spread across 8 days. This slight increase from March's 37 mm hints at the city’s transition into spring, where flowers bloom and buds burst forth, often accompanied by refreshing spring showers. Interestingly, April sets the stage for a significant rise in precipitation seen in May, which receives nearly twice as much rain at 84 mm (3.3 in) over 15 days. As the weather warms, the rainfall pattern reflects a shift towards more frequent and denser precipitation events, making way for lush greenery in the following month.

April Precipitation Trends in Vienna

The chart displays monthly precipitation patterns in Vienna, 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.
JanFebMarAprMayJunJulAugSepOctNovDec363137398470747677474657
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Vienna

April in Vienna marks a noticeable shift in the city's humidity levels, dipping to 78% after the chill of winter. This decline continues the trend of decreasing humidity that began in March, which saw 85% humidity as the city emerged from its coldest months. As spring unfolds, the air becomes fresher and more comfortable, contrasted by the higher humidity levels that characterize other times of the year, particularly in January and November, when figures soar to around 90%. With May following closely at 73%, it's clear that April serves as a pivotal transition, offering a subtle promise of warmer days ahead while still reflecting the remnants of winter's grip.

April Average Humidity in Vienna

This chart illustrates the average monthly humidity levels in Vienna, 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.
JanFebMarAprMayJunJulAugSepOctNovDec90%87%85%78%74%77%76%76%75%85%90%91%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Vienna

As April unfolds in Vienna, the UV Index reaches a notable 6, signaling a shift to a high exposure category with a burn time of just 25 minutes. This marks a significant increase compared to the milder months of January, February, and March, where UV levels were considerably lower and exposure was limited. The progression in UV intensity continues into May and June, when levels soar to 8, indicating a very high risk of sunburn. With spring in full bloom, it's essential for residents and visitors alike to stay vigilant about sun protection during outdoor activities. For more details on UV levels throughout the year, visit Vienna UV Index.

Maximum UV Index Levels in Vienna for April

The chart shows the monthly maximum UV Index (UVI) for Vienna 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.
JanFebMarAprMayJunJulAugSepOctNovDec235688876421
Data source: Vienna 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 Vienna

As April dawns in Vienna, the city's charm is not only illuminated by its iconic architecture but also by a remarkable increase in sunshine. With 339 hours of sunlight gracing the month, April marks a significant leap from the 300 hours recorded in March, heralding the arrival of spring in full bloom. This upward trend continues into May, where the city basks in 377 hours of sunshine, enticing locals and visitors alike to explore its vibrant parks and gardens. As winter fades into memory, April serves as a delightful reminder of the warmth and vibrancy that the sunnier months bring to this enchanting city.

Monthly Sunshine Duration in Vienna: April Highlighted

The April sunshine duration represents the total number of hours Vienna 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.
JanFebMarAprMayJunJulAugSepOctNovDec149h223h300h339h377h412h427h384h316h274h192h174h
Data source: Vienna April Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Vienna During April

As spring blossoms in Vienna, April presents a unique weather dynamic with a 38% likelihood of sunny days. This figure slightly dips after a promising March, where the chances peak at 52%, signaling the start of warmer weather. April's sun probability remains higher than the winter months, but it lags behind the summer surge seen in June, boasting a 54% chance of sunshine. Interestingly, this transitional month showcases a mix of crisp beginnings of spring and the lingering coolness of winter, leading to a delightful unpredictability in weather. While it may not boast the highest sunny days, each glimpse of sunshine in April can be particularly cherished as the city awakens from its winter hibernation.

Percentage of Sunny Days in April in Vienna

The chart illustrates the percentage of sunny days in Vienna 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 Vienna experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec25%35%52%38%34%54%46%40%50%49%33%23%
Data source: Vienna April chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Vienna in April

As April unfolds in Vienna, the city basks in 13 hours of daylight, marking a vibrant transition from the shorter days of winter to the longer, sun-kissed days of spring. This increase from 11 hours in March showcases a steady climb in sunlight, indicative of the awakening of nature as flowers bloom and outdoor activities flourish. The trend continues into May with 15 hours, paving the way for the height of summer in June with a generous 16 hours of daylight. This pattern of gradually lengthening days not only brightens the city’s atmosphere but also invites residents and visitors alike to enjoy the rich cultural tapestry and scenic beauty Vienna has to offer during this delightful season.

Average Daylight Hours in Vienna for April

The chart illustrates the variation in daylight duration in Vienna throughout the year, with April highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 49m10h 12m11h 55m13h 42m15h 13m16h15h 35m14h 14m12h 31m10h 46m9h 12m8h 23m
Data source: Vienna daylight hours, calculated by summing the hours between sunrise and sunset for each day.

April Winds in Vienna

As spring unfolds in Vienna, April greets its inhabitants with a noticeable increase in wind speed, averaging 3.9 m/s (9 mph), a welcome shift from the milder breezes of the earlier months. This uptick signifies the transition into a season characterized by more vibrant weather patterns, encouraging outdoor activities and hinting at the arrival of warmer days ahead. Notably, the winds in April are stronger than in March and February, and set the stage for May's peak of 4.2 m/s (9 mph). As the year progresses, the winds tend to mellow again during the summer months, but April establishes itself as a pivotal point where vigor begins to infiltrate the city's atmosphere, inviting residents and visitors alike to embrace the fresh air and lively spirit of springtime in Austria.

Average April Wind Speed in Vienna

The chart displays monthly wind speed patterns in Vienna, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.23.13.23.9 m/s4.23.13.33.12.73.63.63.6
Data source: Vienna April wind data, generated using information from the Copernicus Climate Change Service.

How April Weather in Vienna Compares to Other Months

The weather in Vienna 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 Vienna and find detailed weather information for every month.

When comparing the weather in April to January, it's clear that April experiences a much milder climate. In January, temperatures can drop as low as -12°C (10°F), with an average of just 1°C (34°F), while April sees temperatures ranging from a chilly -5°C (23°F) to a warmer average of 11°C (52°F), and even reaching up to 28°C (83°F) on warmer days. Both months have similar levels of precipitation, with April receiving 38 mm (1.5 in) over 8 days compared to January's 36 mm (1.4 in) over 10 days. Additionally, January is notably more humid at 90% compared to April's 78%. For more detailed information on January weather, you can check Vienna weather in January.

April typically brings milder weather compared to February, with average temperatures rising to around 11°C (52°F) and reaching a maximum of 28°C (83°F). In contrast, February experiences colder conditions, with average temperatures around 3°C (38°F) and maximums only reaching 18°C (65°F). While both months see a fair amount of precipitation, April experiences slightly more rainfall at 38 mm (1.5 in) over 8 days, compared to February’s 31 mm (1.2 in) over 9 days. Additionally, humidity is generally lower in April at 78%, making it feel more comfortable than the higher humidity levels of 87% typical in February. For more detailed information on February weather, check out Vienna weather in February.

April generally brings milder temperatures compared to March, with minimums rising from -13°C (9°F) to -5°C (23°F) and average temperatures increasing from 6°C (43°F) in March to 11°C (52°F) in April. The maximum daytime temperature also sees a notable jump, reaching up to 28°C (83°F) in April, contrasted with a peak of 22°C (73°F) in March. Precipitation levels remain similar, with April recording 38 mm (1.5 in) over 8 days and March having 37 mm (1.5 in) across 9 days. Humidity levels slightly decrease from 85% in March to 78% in April, indicating a transition to drier conditions. For more detailed insights on March weather, check out Vienna weather in March.

April and May present notable differences in weather patterns. In April, temperatures range from a chilly minimum of -5°C (23°F) to a pleasant maximum of 28°C (83°F), with an average of 11°C (52°F). The month experiences about 38 mm (1.5 in) of precipitation over 8 days, alongside a relatively high humidity of 78%. In contrast, May shows a warming trend, featuring minimum temperatures of 0°C (33°F) and an average of 15°C (59°F), peaking at 31°C (89°F). However, May is wetter, with 84 mm (3.3 in) of rainfall spread across 15 days and slightly lower humidity at 73%. For more detailed information, check out Vienna weather in May.

April and June present distinct weather patterns in Vienna. In April, temperatures range from a chilly minimum of -5°C (23°F) to a pleasant average of 11°C (52°F), with a maximum of 28°C (83°F). The month experiences moderate precipitation, totaling 38 mm (1.5 in) over about 8 days, accompanied by relatively high humidity at 78%. In contrast, June brings warmer temperatures, with a minimum of 8°C (46°F) and an average of 21°C (70°F), peaking at a maximum of 34°C (94°F). The month is also wetter, with 70 mm (2.8 in) of precipitation spread over 10 days and slightly lower humidity at 77%. For a closer look at what to expect, check out Vienna weather in June.

April and July present quite different weather experiences. In April, temperatures can range from a chilly minimum of -5°C (23°F) to a pleasant maximum of 28°C (83°F), with an average temperature of 11°C (52°F). The month sees about 38 mm (1.5 in) of precipitation over 8 days, while humidity hovers around 78%. In contrast, July brings much warmer temperatures, with a minimum of 9°C (48°F) and a high of 36°C (97°F), averaging 21°C (71°F). July experiences more precipitation, totaling 74 mm (2.9 in) over 13 days, and slightly lower humidity at 76%. For more detailed information on the conditions during this summer month, check out Vienna weather in July.

April and August in Vienna exhibit distinct weather characteristics. In April, temperatures start at a chilly minimum of -5°C (23°F) and can peak at 28°C (83°F) with an average of 11°C (52°F). This month sees about 38 mm (1.5 in) of precipitation over approximately 8 days, with a relatively high humidity level of 78%. In contrast, August experiences much milder temperatures, ranging from a minimum of 9°C (48°F) to a maximum of 37°C (99°F), averaging at 22°C (71°F). Although it’s warmer, August also witnesses increased precipitation, totaling 76 mm (3.0 in) over about 11 days, while humidity slightly decreases to 76%. For more details on the weather conditions during this month, you can visit Vienna weather in August.

April and September present distinct weather patterns in terms of temperature and precipitation. April starts with chilly nights, reaching a minimum of -5°C (23°F) and can warm up to a pleasant average of 11°C (52°F) during the day, with occasional highs hitting 28°C (83°F). It experiences moderate precipitation, with about 38 mm (1.5 in) over roughly 8 days and humidity around 78%. In contrast, September generally feels warmer, with a minimum temperature of 2°C (35°F) and an average of 17°C (62°F), peaking at a maximum of 32°C (89°F). However, it is also wetter, receiving approximately 77 mm (3.0 in) of rainfall over about 10 days, accompanied by slightly lower humidity at 75%. For a more detailed look at September weather specifically, you can check Vienna weather in September.

April and October exhibit distinct weather patterns that reflect the transition between seasons. In April, temperatures vary from a minimum of -5°C (23°F) to a maximum of 28°C (83°F), with an average of 11°C (52°F). The month sees around 38 mm (1.5 in) of precipitation over approximately 8 days and maintains a humidity level of 78%. In contrast, October features slightly milder temperatures, ranging from 0°C (32°F) at night to a maximum of 25°C (78°F), averaging at 12°C (53°F). Rainfall increases to 47 mm (1.8 in) across the same number of wet days, and humidity rises to 85%. For more details on the weather during this month, visit Vienna weather in October.

April and November in Vienna present distinct weather characteristics that reflect the transition between spring and autumn. In April, temperatures range from a chilly minimum of -5°C (23°F) to an inviting maximum of 28°C (83°F), with an average temperature of 11°C (52°F). This month typically experiences about 38 mm (1.5 in) of precipitation over 8 days, coupled with a humidity level of 78%. In contrast, November sees cooler conditions, with temperatures ranging from -5°C (22°F) to a maximum of 19°C (67°F) and an average of 6°C (43°F). Rainfall increases slightly to 46 mm (1.8 in) over 9 days, and humidity rises to 90%, creating a more somber atmosphere compared to the mild, budding nature of April. For more detailed insights, check out Vienna weather in November.

April and December present strikingly different weather conditions. In April, temperatures range from a chilly -5°C (23°F) at night to a warm 28°C (83°F) in the daytime, with an average of 11°C (52°F). This month experiences about 38 mm (1.5 in) of precipitation over approximately 8 days, with humidity levels around 78%. In contrast, December's weather is notably cooler, with minimum temperatures also hitting -5°C (22°F) but only peaking at 14°C (57°F), bringing an average of 3°C (37°F) for the month. Precipitation increases to 57 mm (2.2 in) distributed over about 11 days, accompanied by higher humidity at 91%. For those considering a visit, more details can be found at Vienna weather in December.

Compare Vienna's Climate with Cities Worldwide

Conclusion: What to Expect From April Weather in Vienna

April in Vienna presents a distinct transition from the chill of winter to the blossoming warmth of spring. While temperatures can fluctuate dramatically, ranging from cool mornings to pleasantly warm afternoons, this month notably marks the beginning of a more temperate climate. Compared to the harsher winter months, April brims with potential, as the city witnesses a rise in both temperature and humidity, alongside a moderate amount of rainfall. With an average of 8 rainy days, April prepares the landscape for vibrant blooms, making it a visually stunning time to explore. For more insights into what to expect throughout the year, check out Vienna Climate.