May Weather in Vienna, Austria

Last updated: February 26, 2025

Experience the vibrant May weather of Vienna, Austria, where temperatures can reach a maximum of 31°C (89°F), providing a warm atmosphere for outdoor activities. On average, the temperature hovers around 15°C (59°F), with a refreshing minimum of 0°C (33°F) during cooler nights. Travelers should be prepared for 84 mm (3.3 in) of precipitation spread over 15 days, making it wise to carry an umbrella. The air is often humid, with levels at 73%, adding to the city’s lush, springtime allure. Embrace the mix of sunny days and occasional showers that paint Vienna's May landscape in vivid hues!

May Temperature in Vienna

In May, Vienna, Austria, experiences a delightful transition into spring, marked by temperatures that reflect the city's warming charm. With minimums around 0°C (33°F), the chill of winter retreats, paving the way for an average of 15°C (59°F). As daylight blossoms, the maximum temperatures can soar to a balmy 31°C (89°F), inviting both locals and visitors to enjoy outdoor cafes and strolls along the picturesque streets. This month not only signals a shift from the lingering cold of April but also hints at the vibrant warmth to come in the summer months. The gradual rise in temperatures showcases Vienna's captivating blend of seasonal change, making May an ideal time to experience the city’s rich culture and blooming landscapes.

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

The chart illustrates May 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.
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The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Vienna

May marks a significant increase in precipitation for Vienna, Austria, with 84 mm (3.3 in) of rain falling over 15 days—a notable jump from the lighter showers earlier in the year. This surge not only highlights May as the wettest month thus far, but also signifies the transition into a more dynamic spring season. Comparing it to the preceding months, where rainfall averages hovered around 36-38 mm, May's volume suggests a shift towards more frequent and heavier downpours. As gardens burst into bloom, the increased moisture not only nourishes the landscape but also offers a lively backdrop for outdoor activities, despite the slightly wetter conditions.

May Precipitation Trends in Vienna

The chart displays monthly precipitation patterns in Vienna, with values for each month alongside May's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec363137398470747677474657
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Vienna

As spring gives way to summer, May in Vienna, Austria welcomes a noticeable dip in humidity, settling at 73%—the lowest level so far this year. This transition reflects a broader trend of decreasing humidity from the winter months, where levels hovered around 90% in January and 87% in February. The gradual decline continues through April, leading to a more comfortable May. Interestingly, humidity levels begin to creep up again in June, reaching 77%, suggesting that this month is a sweet spot for enjoying the city’s charm before summer's full grip returns. With these changing patterns, May emerges as a delightful time to explore Vienna, offering a pleasant balance of warmth and freshness.

May Average Humidity in Vienna

This chart illustrates the average monthly humidity levels in Vienna, with May's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how May's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec90%87%85%78%74%77%76%76%75%85%90%91%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Vienna

In May, Vienna experiences a notable shift in its UV Index, soaring to 8, which falls under the very high exposure category. This marks a significant increase from the more moderate levels seen in earlier months. With a burn time reduced to just 15 minutes, sun safety becomes crucial as the intensity of UV radiation intensifies. As warmer days approach, it's essential to adapt your sun protection measures accordingly. Visitors and locals alike should take note of this trend, ensuring they enjoy the beautiful spring weather while also prioritizing their skin health. For a comprehensive look at UV exposure throughout the year, visit Vienna UV Index.

Maximum UV Index Levels in Vienna for May

The chart shows the monthly maximum UV Index (UVI) for Vienna in May, 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 May 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.

May Sunshine in Vienna

May ushers in a radiant transition in Vienna, Austria, where sunshine reaches its peak for the spring season with an impressive 377 hours of glorious daylight. This is a notable leap from the modest 149 hours in January, indicating the city's gradual awakening as winter recedes. As spring progresses, each month builds on the last, culminating in May’s vibrant energy before the sunshine continues to flourish in June with 412 hours. The trend clearly illustrates how long, sun-drenched days not only enhance the beauty of Vienna’s historic landscapes but also invigorate the spirit of its residents, making May a delightful prelude to the vibrant summer ahead.

Monthly Sunshine Duration in Vienna: May Highlighted

The May sunshine duration represents the total number of hours Vienna experiences direct sunlight during the month of May, excluding cloudy or obstructed periods. This chart compares the sunshine duration of May with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec149h223h300h339h377h412h427h384h316h274h192h174h
Data source: Vienna May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Vienna During May

In Vienna, Austria, May presents a moderate likelihood of sunny weather, with a 34% chance of sunshine. While this figure indicates a slight dip compared to the preceding month of April (38%), it shows a notable improvement over the winter months, where the chances of sun were significantly lower—hovering around 25% in January and increasing to 35% in February. As the year progresses, the probability for sunny days begins to climb, peaking in June at 54%. Thus, May can be seen as a transitional period, bridging the cooler, cloudier days of early spring with the brighter, more sun-kissed days of summer. As such, visitors and locals alike can expect a mix of pleasant moments amidst the beauty of blooming flowers and vibrant outdoor life.

Percentage of Sunny Days in May in Vienna

The chart illustrates the percentage of sunny days in Vienna throughout the year, with May 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 May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Vienna in May

As the year progresses in Vienna, Austria, the duration of daylight undergoes a remarkable transformation. Starting with a modest 8 hours in January, the days gradually grow longer, reaching 15 hours by May. This surge invites a palpable vibrancy to the city, as spring blossoms and outdoor activities flourish. By June, daylight peaks at 16 hours, creating the longest days of the year. Following this summer zenith, the gradual decrease begins, with daylight slipping to 14 hours in August, and eventually tapering back down to 10 hours by October. The pattern illustrates a rhythmic dance of light that not only shapes the landscape but also influences the lifestyle and culture of the city throughout the seasons.

Average Daylight Hours in Vienna for May

The chart illustrates the variation in daylight duration in Vienna throughout the year, with May 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.

May Winds in Vienna

In May, Vienna awakens to pleasant breezes, with an average wind speed of 4.2 m/s (9 mph), marking a notable increase from the preceding months. This gentle rise from April's 3.9 m/s suggests that spring is in full swing, offering a refreshing ambiance perfect for outdoor activities. As the city flourishes with vibrant life, the wind's delightful whispers contrast with the lighter breezes of June and summer, where speeds drop to 3.1 m/s. Thus, May stands out as a transitional month, inviting residents and visitors alike to revel in the invigorating air amidst blooming landscapes, making it an ideal time to explore Vienna’s picturesque parks and streets.

Average May Wind Speed in Vienna

The chart displays monthly wind speed patterns in Vienna, with values for each month shown alongside May's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how May's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.23.13.23.94.2 m/s3.13.33.12.73.63.63.6
Data source: Vienna May wind data, generated using information from the Copernicus Climate Change Service.

How May 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 May'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.

May and January present stark contrasts in weather, reflecting the shift from winter to spring. In May, temperatures range from a brisk 0°C (33°F) to a warm 31°C (89°F), with an average of 15°C (59°F), whereas January's temperatures are much colder, varying from -12°C (10°F) to a maximum of 16°C (60°F) and averaging just 1°C (34°F). May sees significantly more precipitation, totaling 84 mm (3.3 in) over 15 days, compared to January's 36 mm (1.4 in) over 10 days. Moreover, humidity levels are higher in January at 90%, while May's humidity stands at a more moderate 73%. For more details on January weather, visit Vienna weather in January.

When comparing the weather in May and February, a distinct contrast emerges. May boasts a much warmer climate, with temperatures ranging from a minimum of 0°C (33°F) to a maximum of 31°C (89°F) and an average temperature of 15°C (59°F). In contrast, February's chill is palpable, with minimum temperatures dipping to -11°C (12°F) and an average of just 3°C (38°F). Additionally, May experiences more precipitation, averaging 84 mm (3.3 in) over about 15 days, compared to February's 31 mm (1.2 in) spread over 9 days. The humidity levels are also quite different, with February being slightly more humid at 87% compared to May's 73%. For more detailed information, you can check out Vienna weather in February.

In comparing the weather of May and March, it's clear that May experiences significantly milder temperatures, with an average of 15°C (59°F) compared to March's cooler average of 6°C (43°F). The maximum temperature in May can reach up to 31°C (89°F), while March only sees highs of 22°C (73°F). Precipitation is higher in May, with 84 mm (3.3 in) falling over 15 days, compared to March's 37 mm (1.5 in) over 9 days. Additionally, humidity is slightly lower in May at 73%, while March maintains a higher humidity level of 85%. For more details on March weather, you can check out Vienna weather in March.

In comparing the weather between April and May, we notice a significant increase in temperatures and precipitation. May experiences a minimum temperature of 0°C (33°F) and an average high of 31°C (89°F), while April's temperatures range from a minimum of -5°C (23°F) to a maximum of 28°C (83°F). Precipitation also rises in May to 84 mm (3.3 in) over 15 days, compared to April's 38 mm (1.5 in) over just 8 days. Despite the higher temperatures in May, humidity levels remain consistently high, at 73% compared to April's 78%. For a more detailed look, you can visit Vienna weather in April.

May and June exhibit notable differences in weather patterns. In May, temperatures range from a chilly minimum of 0°C (33°F) to a warm maximum of 31°C (89°F), with an average of 15°C (59°F). The month experiences significant precipitation, totaling 84 mm (3.3 inches) over about 15 days, and humidity levels average around 73%.

By contrast, June brings warmer conditions, with temperatures ranging from a minimum of 8°C (46°F) to a maximum of 34°C (94°F), averaging 21°C (70°F). Precipitation decreases slightly to 70 mm (2.8 inches) over approximately 10 days, while humidity rises to 77%. For more detailed information, you can check Vienna weather in June.

May and July in Vienna showcase notable differences in weather patterns. May experiences a wider temperature range, with minimums around 0°C and maximums reaching up to 31°C, while July has milder minimums of 9°C and higher maximums of 36°C. The average temperature in May is 15°C, compared to a warmer average of 21°C in July. Precipitation is slightly lower in July, with 74 mm over 13 days, compared to 84 mm over 15 days in May. Humidity levels remain relatively high in both months, with May at 73% and July slightly higher at 76%. For more specific details on July's weather, visit Vienna weather in July.

May typically experiences a wider temperature range, with minimums as low as 0°C (33°F) and maximums peaking at 31°C (89°F). The average temperature sits around 15°C (59°F), and the month is marked by significant precipitation of 84 mm (3.3 in) across 15 days, coupled with a humidity level of 73%.

In contrast, August brings warmer conditions, with minimum temperatures starting at 9°C (48°F) and peaking at a hot 37°C (99°F), leading to an average of 22°C (71°F). Despite being slightly drier with 76 mm (3.0 in) of rainfall spread across 11 days, August maintains a similar humidity level of 76%. For more details, you can check out Vienna weather in August.

May and September in Vienna exhibit mild temperatures, with May experiencing a wider range, from a chilly minimum of 0°C (33°F) to a warm maximum of 31°C (89°F), while September's temperatures vary from a minimum of 2°C (35°F) to a maximum of 32°C (89°F). The average temperature in May is around 15°C (59°F), slightly lower than September's average of 17°C (62°F). Both months see a similar amount of precipitation, with May receiving 84 mm (3.3 in) over 15 days and September totaling 77 mm (3.0 in) across just 10 days, indicating slightly wetter conditions in May. Humidity levels are comparable as well, with May at 73% and September slightly higher at 75%. For further details on the weather conditions in September, visit Vienna weather in September.

May and October present distinct weather patterns in terms of temperature and precipitation. May tends to be warmer, with average temperatures reaching 15°C (59°F) and maximums peaking at 31°C (89°F), while October features cooler conditions, averaging 12°C (53°F) with a maximum of 25°C (78°F). In terms of precipitation, May receives more rainfall, totaling 84 mm (3.3 in) over approximately 15 days, compared to October's 47 mm (1.8 in) across just 8 days. Furthermore, October's humidity is slightly higher at 85%, compared to May's 73%. For more specific details on October's weather, you can refer to Vienna weather in October.

May and November present contrasting weather conditions. In May, temperatures range significantly from a chilly minimum of 0°C (33°F) to a warm maximum of 31°C (89°F), with an average of 15°C (59°F). The month experiences relatively high humidity at 73% and about 84 mm (3.3 in) of precipitation over 15 days, making it a vibrant yet occasionally rainy time of year. In contrast, November is much colder, with temperatures ranging from a low of -5°C (22°F) to a mild high of 19°C (67°F) and an average of only 6°C (43°F). The month sees less rainfall, totaling 46 mm (1.8 in) over 9 days, but with higher humidity levels at 90%. For more details, you can check out Vienna weather in November.

May and December present a striking contrast in weather conditions. In May, temperatures range from a chilly 0°C (33°F) to a pleasant 31°C (89°F), with an average of 15°C (59°F). The month experiences moderate precipitation of 84 mm (3.3 in) spread over 15 days, accompanied by a relatively comfortable humidity level of 73%. In contrast, December brings colder temperatures, with a minimum of -5°C (22°F) and a maximum of only 14°C (57°F), averaging just 3°C (37°F). The precipitation is lighter at 57 mm (2.2 in) over 11 days, but the humidity rises significantly to 91%. For a more detailed outlook on December weather, you can visit Vienna weather in December.

Compare Vienna's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Vienna

As spring unfolds, May in Vienna presents a captivating blend of warmth and moisture, setting it apart from the more stable temperatures of the preceding months. While the city enjoys a pleasant average temperature that makes outdoor activities irresistible, it also experiences a noticeable increase in precipitation—with nearly half the month seeing some rain. This flirtation with summer warmth, paired with moderate humidity, creates a lively atmosphere perfect for soaking in the city's vibrant scenes. Don't miss out on this transitional month, as May showcases Vienna at its most inviting. For more insights, check out Vienna Climate.