May Weather in Dornbirn, Austria

Last updated: February 26, 2025

In May, Dornbirn, Austria experiences a dynamic transition as spring unfolds, with temperatures ranging from a comfortable maximum of 30°C (85°F) to a refreshing minimum of -2°C (28°F). The average temperature sits at 12°C (54°F), providing a pleasant backdrop for outdoor activities. However, expect a fair share of moisture, as the region sees 160 mm (6.3 in) of rain over 18 days, creating a lush landscape and an ambience filled with blossoming flora. With humidity levels around 80%, the weather can feel quite humid, making it essential for visitors to embrace both the warmth and the cool breezes that characterize this picturesque month.

May Temperature in Dornbirn

As spring settles in Dornbirn, Austria, May becomes a delightful transition month, revealing a minimal temperature drop with lows around -2°C (28°F). With an average temperature of 12°C (54°F), residents can enjoy comfortably mild days. The warmth peaks at a pleasant 30°C (85°F), signaling that summer is just around the corner. This month offers a significant contrast to the chill of January, where temperatures linger around freezing. May not only marks the blooming of flowers and the awakening of nature, but also encourages outdoor activities as the temperatures rise steadily from the previous months, paving the way for a vibrant summer ahead.

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

The chart illustrates May temperature patterns in Dornbirn, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec313540485463656557504134
Data source: Temperature data for Dornbirn 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.

May Precipitation in Dornbirn

In May, Dornbirn experiences a significant surge in precipitation, with a notable 160 mm (6.3 in) of rain recorded, marking it as one of the wettest months of the year. This increase coincides with a rise in precipitation days, averaging 18 days of rainfall, which is the highest in this seasonal pattern. With spring in full bloom, the ample moisture helps nourish the lush greenery that characterizes the region. Notably, May's precipitation exceeds that of the preceding months, setting the stage for the wetter summer months ahead. As the transition into June approaches, the rhythm of rain continues, hinting at the seasonal shift and the integral role of May's rainfall in sustaining Dornbirn's vibrant landscape.

May Precipitation Trends in Dornbirn

The chart displays monthly precipitation patterns in Dornbirn, 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.
JanFebMarAprMayJunJulAugSepOctNovDec128981138416015616117912412879149
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

May Humidity in Dornbirn

In Dornbirn, Austria, May marks a notable shift in humidity levels as they drop to 80%, signaling the onset of a drier season. This decrease from April's 84% reflects a broader trend through spring, where humidity steadily declines from a high of 92% in January. As the year progresses into summer, humidity hovers around the low 80s, returning to 82% in June and stabilizing at 80% in August. Despite this seasonal variation, the humidity remains relatively high throughout the year, peaking again at 90% in October and December. Notably, the transition into May sets the stage for more comfortable outdoor conditions, embracing the vibrant foliage and seasonal festivities that define this charming Austrian town.

May Average Humidity in Dornbirn

This chart illustrates the average monthly humidity levels in Dornbirn, 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.
JanFebMarAprMayJunJulAugSepOctNovDec92%89%87%84%80%82%83%80%83%90%89%90%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Dornbirn

As May unfolds in Dornbirn, Austria, residents experience a notable shift in the UV Index, peaking at 8—a signal for very high sun exposure. This increase follows a steady rise from January’s modest UV Index of 2, which offered a low risk of harm, to a robust 6 in April, indicating high levels of ultraviolet radiation. With May bringing a burn time of just 15 minutes, it's essential for outdoor enthusiasts to take proactive measures, such as wearing sunscreen and protective clothing, to safeguard their skin. As summer approaches, the trends show that UV intensity remains elevated, peaking further in June and July. For those looking to understand more about sun exposure throughout the year, check out the detailed insights on the Dornbirn UV Index.

Maximum UV Index Levels in Dornbirn for May

The chart shows the monthly maximum UV Index (UVI) for Dornbirn 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.
JanFebMarAprMayJunJulAugSepOctNovDec235689986431
Data source: Dornbirn 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 Dornbirn

In Dornbirn, Austria, May shines as a pivotal month in the annual sunshine chart, boasting 359 hours of sunlight. As spring reaches its peak, the trend shows a continuous increase in daylight from January's modest 154 hours to a vibrant 348 hours in April, setting the stage for May's radiant embrace. Following the pattern, May transitions smoothly into June, which welcomes even more sunshine with 381 hours. This upward trajectory not only highlights the strengthening warmth of late spring but also beckons outdoor enthusiasts to relish nature's beauty during one of the sunniest periods of the year.

Monthly Sunshine Duration in Dornbirn: May Highlighted

The May sunshine duration represents the total number of hours Dornbirn 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.
JanFebMarAprMayJunJulAugSepOctNovDec154h223h291h348h359h381h405h373h315h276h213h176h
Data source: Dornbirn May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Dornbirn During May

In Dornbirn, Austria, May's weather brings a moderate 33% chance of sunny days, which is a slight dip compared to the preceding months of April (47%) and June (35%). This indicates that while spring blossoms may still be accompanied by some bright moments, the likelihood of sun isn't as pronounced as in April. Observing the trends throughout the year, it appears that the chances of sunshine generally fluctuate between 30% and 50%, with February enjoying a peak at 42%. As summer approaches, residents can look forward to a return to sunnier dispositions, but in May, a mix of clear skies and rain might be the norm, adding to the city's charming spring ambiance.

Percentage of Sunny Days in May in Dornbirn

The chart illustrates the percentage of sunny days in Dornbirn 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 Dornbirn experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec19%42%41%48%33%35%33%35%47%39%31%33%
Data source: Dornbirn May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Dornbirn in May

In Dornbirn, Austria, the month of May ushers in a remarkable increase in daylight, with the sun gracing the skies for approximately 15 hours each day. This peak in daylight follows a steady climb from 8 hours in January to a generous 13 hours in April. As spring blossoms into summer, residents and visitors alike can bask in the extended sunlight, perfect for outdoor activities and relaxation. This trend of increasing daylight not only enhances the warmth of the season but also invigorates the community, setting the stage for the long, vibrant days that follow in June and July, where daylight remains consistently high at 15 hours. As the months progress toward autumn, a gradual decline in daylight is observed, yet the joyous embrace of May’s brightness leaves a lasting impression in every corner of Dornbirn.

Average Daylight Hours in Dornbirn for May

The chart illustrates the variation in daylight duration in Dornbirn throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 54m10h 15m11h 56m13h 39m15h 8m15h 53m15h 29m14h 10m12h 31m10h 48m9h 17m8h 29m
Data source: Dornbirn daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Dornbirn

As May unfolds in Dornbirn, Austria, the winds begin to pick up ever so slightly, reaching an average speed of 2.2 m/s (5 mph). This modest increase from the previous months reflects a transition in the climate as spring gracefully progresses toward summer. While the wind speeds in the earlier months—January through April—hover around a consistent 1.9 m/s (4 mph), May stands out with its gentle gusts that can invigorate outdoor activities. Following May, the wind speed typically dips again in June, mirroring the calm that often accompanies the warmer months. Overall, May's breezy charm serves as a refreshing reminder of nature’s dynamic rhythm in this picturesque Austrian town.

Average May Wind Speed in Dornbirn

The chart displays monthly wind speed patterns in Dornbirn, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.11.91.91.92.2 m/s1.61.61.61.51.71.62.0
Data source: Dornbirn May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Dornbirn Compares to Other Months

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

May and January present distinctly different weather patterns. In May, temperatures range from a mild -2°C (28°F) at night to a warm 30°C (85°F) during the day, averaging around 12°C (54°F). This month sees more precipitation, with 160 mm (6.3 in) falling over 18 days, accompanied by a relatively high humidity level of 80%. In stark contrast, January experiences much colder temperatures, dropping to a minimum of -22°C (-7°F) and peaking at 14°C (57°F), with an average temperature of 0°C (31°F). Although January has less rainfall, at 128 mm (5.0 in) over 12 days, it maintains a higher humidity at 92%. For more details on the winter conditions, you can check out Dornbirn weather in January.

When comparing the weather in May to that of February, it's clear that May offers significantly milder temperatures, with averages around 12°C (54°F) and peaks reaching up to 30°C (85°F), compared to February's chilly average of 2°C (36°F) and maximums of 16°C (62°F). February experiences much colder conditions, with minimum temperatures dropping to -15°C (5°F), while May's minimums are relatively mild at -2°C (28°F). Additionally, May sees more precipitation, totaling 160 mm (6.3 in) over 18 days, compared to February's 98 mm (3.8 in) over 12 days. The humidity levels are quite similar, with February being slightly higher at 89% versus May's 80%. For those interested in more details about February weather, you can check out Dornbirn weather in February.

When comparing the weather in March and May, significant differences emerge. In March, temperatures range from a chilly minimum of -17°C (2°F) to a more moderate maximum of 20°C (68°F), with an average temperature of just 5°C (41°F). Precipitation is also notable, with 113 mm (4.5 in) falling over 16 days, and humidity remains quite high at 87%. In contrast, May offers a much warmer climate, with temperatures ranging from -2°C (28°F) to a pleasant maximum of 30°C (85°F) and an average of 12°C (54°F). Although May experiences more precipitation overall—160 mm (6.3 in) across 18 days—its higher temperatures and slightly lower humidity at 80% create a distinctly different atmosphere. For more detailed information about March weather, you can visit Dornbirn weather in March.

In comparing the weather of April and May, we see a distinct shift towards warmer temperatures in May. While April experiences a minimum temperature of -6°C (22°F) and an average of 9°C (48°F), May has a minimum of -2°C (28°F) and an average of 12°C (54°F). The maximum temperatures also rise significantly, with April peaking at 24°C (76°F) compared to May's maximum of 30°C (85°F).

However, May brings increased rainfall, with a total of 160 mm (6.3 in) over 18 days, which is notably higher than April's 83 mm (3.3 in) across only 10 days. Humidity levels are fairly similar, with April at 84% and May slightly lower at 80%. Overall, as April transitions into May, the warmth increases but so does the chance of rain. For more details on April weather, you can check Dornbirn weather in April.

May and June exhibit noticeable differences in weather patterns. In May, temperatures range from a chilly minimum of -2°C (28°F) to a warm maximum of 30°C (85°F), with an average of 12°C (54°F). The month experiences significant rainfall, totaling 160 mm (6.3 in) over 18 days, coupled with high humidity levels around 80%. In contrast, June sees a more stable climate, with minimum temperatures rising to 4°C (40°F) and maximums reaching 32°C (90°F), leading to an average temperature of 17°C (64°F). Precipitation slightly decreases to 156 mm (6.1 in) across 16 days, and humidity remains similar at 82%. For more detailed weather insights, check out Dornbirn weather in June.

May and July present distinct weather profiles for those in Dornbirn. In May, temperatures range from a chilly minimum of -2°C (28°F) to a comfortable maximum of 30°C (85°F), with an average temperature of 12°C (54°F). The month experiences significant precipitation, totaling 160 mm (6.3 in) over 18 days, coupled with a humidity level of 80%. In contrast, July sees warmer conditions, with minimum temperatures of 9°C (48°F) and maximums reaching up to 32°C (90°F), averaging 18°C (65°F). While precipitation in July is slightly higher at 161 mm (6.3 in), it falls on fewer days—just 15—resulting in a humidity level of 83%. Overall, July offers a warmer and drier climate compared to the cooler and wetter conditions of May. For more detailed insights, check Dornbirn weather in July.

May and August present contrasting yet intriguing weather patterns. In May, temperatures can vary significantly, ranging from a chilly minimum of -2°C (28°F) to a warm maximum of 30°C (85°F), with an average of 12°C (54°F). This month experiences considerable rainfall, totaling 160 mm (6.3 in) over approximately 18 days, while humidity remains high at 80%. In contrast, August typically enjoys milder conditions, with a minimum of 7°C (46°F) and a maximum reaching 32°C (90°F), resulting in a more comfortable average temperature of 18°C (65°F). Although August sees slightly more precipitation—179 mm (7.1 in) over 15 days—the humidity remains consistent at 80%. Overall, while May exhibits a broader temperature range and more frequent rain, August stands out for its warmer and more stable climate. For a closer look at conditions in August, check out Dornbirn weather in August.

In May, temperatures range from a minimum of -2°C (28°F) to a maximum of 30°C (85°F), with an average of 12°C (54°F), making it a month of significant variation. This month experiences about 160 mm (6.3 in) of precipitation over 18 days, contributing to a humidity level of 80%. In contrast, September offers milder conditions with minimum temperatures of 2°C (36°F) and maximums of 26°C (80°F), averaging around 14°C (57°F). Precipitation is lower at 124 mm (4.9 in) over 13 days, with a slightly higher humidity of 83%. For a more detailed perspective on September weather, you can visit Dornbirn weather in September.

May and October present contrasting yet mild weather profiles. In May, temperatures vary significantly, ranging from a chilly minimum of -2°C (28°F) to a warm average of 12°C (54°F), peaking at a comfortable 30°C (85°F). Although it enjoys higher temperatures, May experiences greater precipitation, with 160 mm (6.3 in) falling over about 18 days, creating an average humidity of around 80%.

In contrast, October marks the transition into cooler weather, with temperatures ranging from a minimum of -1°C (31°F) to an average of 10°C (50°F), and a maximum of 22°C (73°F). It also sees reduced rainfall at 128 mm (5.0 in) over approximately 14 days, accompanied by slightly higher humidity levels of 90%. For more detailed insights into October weather, check out Dornbirn weather in October.

May and November present quite distinct weather patterns. In May, temperatures range from a chilly -2°C (28°F) to a warm 30°C (85°F), with an average of 12°C (54°F), making it generally pleasant as spring unfolds. However, this month also sees significant rainfall, accumulating to 160 mm (6.3 in) over approximately 18 days, with humidity around 80%.

In contrast, November marks a noticeable drop in temperatures, with a minimum of -4°C (25°F) and a maximum of 20°C (68°F), resulting in an average of just 5°C (41°F). The month experiences less precipitation at 79 mm (3.1 in) over 12 days, but the humidity increases to 88%, contributing to a much cooler and often dreary atmosphere. For a detailed look at the November weather, you can visit Dornbirn weather in November.

The weather in May and December presents a stark contrast. In May, temperatures can range from a minimum of -2°C (28°F) to a maximum of 30°C (85°F), with an average of 12°C (54°F). This month sees about 160 mm (6.3 in) of precipitation over 18 days, coupled with a humidity level of 80%. In December, however, temperatures drop significantly, with a minimum of -13°C (10°F) and a maximum of 14°C (57°F), averaging just 1°C (34°F). While December experiences slightly less precipitation at 149 mm (5.9 in) over 19 days, humidity is higher at 90%. For more specific details about conditions in December, check out Dornbirn weather in December.

Compare Dornbirn's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Dornbirn

As May unfolds in Dornbirn, it introduces a remarkable transition in weather patterns, distinguishing itself from the preceding months. The temperatures rise significantly, offering a perfect blend of warmth and coolness, with pleasant afternoons inviting outdoor activities. However, the increased humidity and 18 days of precipitation remind us of the region's characteristic moisture. This month stands out with its capacity to oscillate between sunny spells and refreshing showers, a stark contrast to the colder, drier atmosphere of earlier seasons. Discover more about what to expect throughout the year by visiting Dornbirn Climate.