May Weather in Semmering, Austria

Last updated: February 26, 2025

Experience the enchanting May weather of Semmering, Austria, where temperatures fluctuate beautifully from a pleasant maximum of 26°C (78°F) to a refreshing average of 11°C (52°F), with night temperatures dipping to a brisk minimum of -2°C (29°F). An impressive 143 mm (5.6 in) of precipitation falls over the month, gracing the region with lush greenery and a vibrant atmosphere, even as 22 days of rain remind us of the dynamic alpine climate. With a relative humidity of 71%, Semmering offers an invigorating and fresh environment, perfect for outdoor adventures and exploration amidst its stunning natural beauty.

May Temperature in Semmering

In May, Semmering, Austria, experiences a delightful transition as the lingering chill of winter gives way to the warmth of spring. With temperatures ranging from a minimum of -2°C (29°F) to a maximum of 26°C (78°F), the average climbs to a comfortable 11°C (52°F), signaling a notable jump from the colder months. This warming trend showcases the beauty of nature in bloom, inviting outdoor enthusiasts to enjoy the lush landscapes and invigorating trails. As daylight lengthens, the promise of sunny days ahead makes May a captivating time to explore Semmering's picturesque scenery, where the contrast between the cool mountain air and the emerging warmth creates a refreshing atmosphere.

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

The chart illustrates May temperature patterns in Semmering, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec283236455262636355473831
Data source: Temperature data for Semmering 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 Semmering

May marks a significant shift in precipitation patterns in Semmering, Austria, as it sees the highest monthly total of the year at 143 mm (5.6 in), almost doubling the amount from April. The increase in precipitation days to 22 highlights a trend towards wetter conditions, setting the stage for the lush greenery of late spring. This uptick not only enhances the region's natural beauty but also indicates a transition to the more humid and rainy months that follow. As the landscape transforms, May serves as a vivid reminder of the dynamic weather patterns characteristic of this picturesque Alpine area.

May Precipitation Trends in Semmering

The chart displays monthly precipitation patterns in Semmering, 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.
JanFebMarAprMayJunJulAugSepOctNovDec59506072143124147162118756379
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Semmering

In May, Semmering, Austria experiences a slight dip in humidity, reaching 71%, indicative of a transition towards the drier summer months. This reduction follows a gradual decline from January's 90%, providing a refreshing reprieve as spring unfolds. While the humidity remains relatively high compared to the later summer months, such as August at 60%, May marks a pivotal point where the lush green landscape begins to thrive under milder conditions. As the season progresses, the subsequent months will see fluctuations, but May stands out as a period where the air feels pleasantly crisp, making it an ideal time for outdoor activities and enjoying the natural beauty of the region.

May Average Humidity in Semmering

This chart illustrates the average monthly humidity levels in Semmering, 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%84%78%73%71%73%70%60%65%84%89%89%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Semmering

As spring transitions into summer, the UV Index in Semmering, Austria sees a notable increase, culminating in May with a very high reading of 8. This sharp rise from April, where the index reached 6, indicates a significant uptick in sun intensity, necessitating more vigilant sun protection. With a burn time of just 15 minutes, outdoor enthusiasts should be particularly cautious during this month. Following May, the UV Index remains elevated into June and July, consistently holding at a 9. The pattern underscores a clear seasonal trend: as temperatures rise and days lengthen, the sun's rays become increasingly potent, emphasizing the importance of skin safety while enjoying the beautiful surroundings of Semmering. For more details, check out Semmering UV Index.

Maximum UV Index Levels in Semmering for May

The chart shows the monthly maximum UV Index (UVI) for Semmering 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.
JanFebMarAprMayJunJulAugSepOctNovDec235689986432
Data source: Semmering 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 Semmering

As spring unfolds in Semmering, Austria, May brings a delightful surge of sunshine, boasting 350 hours of radiant daylight. This is a notable highlight in a month-to-month journey of increasing sun exposure; after a steady rise from 160 hours in January to 342 hours in April, May shines as a vibrant transition into the sun-drenched summer months. The sunshine continues to proliferate with June peaking at 395 hours, but May stands out for its perfect balance, offering warmth and light just before the summer frenzy. The gentle ascent from winter's gloom to spring's bloom paints a picturesque narrative, making May a cherished time to enjoy the breathtaking landscapes of Semmering under the soft embrace of the sun.

Monthly Sunshine Duration in Semmering: May Highlighted

The May sunshine duration represents the total number of hours Semmering 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.
JanFebMarAprMayJunJulAugSepOctNovDec160h227h300h342h350h395h411h373h310h277h211h178h
Data source: Semmering May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Semmering During May

As spring blossoms into summer in Semmering, Austria, the likelihood of sunny weather sees some interesting fluctuations. While May's chance of sun rests at 29%, it stands out as a slight dip from the more promising days of March (44%) and April (33%). This trend suggests that while the sunshine may not be as abundant in May, the region is gearing up for brighter conditions ahead, as the percentage rises significantly to 46% in June. Overall, the transition from late spring to early summer in Semmering is marked by a mix of sun and clouds, making it a captivating time for visitors who dare to embrace the unpredictable Austrian weather.

Percentage of Sunny Days in May in Semmering

The chart illustrates the percentage of sunny days in Semmering 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 Semmering experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec20%39%44%33%29%46%38%34%44%39%32%20%
Data source: Semmering May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Semmering in May

May marks a delightful turning point in Semmering, Austria, where daylight duration reaches a refreshing 15 hours. Following the gradual increase from 8 hours in January to this bright peak, May's extended daylight invites residents and visitors alike to embrace outdoor activities and bask in the beauty of nature. This trend of lengthening days continues into June and July, maintaining that same enriching 15 hours, providing a vibrant canvas for summer adventures. As summer starts to wane in August, daylight begins its gentle decline to 14 hours, signaling a transition back to shorter days in the subsequent months. The contrast between the luminous spring and the crisp autumn sets the stage for a seasonal rhythm, leaving the enchanting mountains of Semmering bathed in a splendid golden glow during this delightful month.

Average Daylight Hours in Semmering for May

The chart illustrates the variation in daylight duration in Semmering 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 14m11h 55m13h 39m15h 8m15h 54m15h 30m14h 10m12h 31m10h 48m9h 16m8h 28m
Data source: Semmering daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Semmering

In May, Semmering awakens with a refreshing breeze that mirrors the vibrant life of spring. The average wind speed holds steady at 3.1 m/s (7 mph), matching April's briskness, indicating a delightful continuation of spring's energy. This consistency in wind patterns suggests a transition from the stillness of winter to the invigorating embrace of warmer months. As May approaches its peak, the winds carry the scents of blooming nature, fostering an atmosphere that is both lively and serene. Following this, summer ushers in a slight dip in wind speeds, but May stands out as a perfect time to experience the balance of fresh air and blooming landscapes in this picturesque Austrian locale.

Average May Wind Speed in Semmering

The chart displays monthly wind speed patterns in Semmering, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.62.42.73.13.1 m/s2.32.42.32.22.62.42.8
Data source: Semmering May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Semmering Compares to Other Months

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

The weather in May is significantly milder and more variable than in January. While May sees temperatures ranging from a minimum of -2°C (29°F) to a maximum of 26°C (78°F) and an average of 11°C (52°F), January is much colder, with temperatures dipping as low as -17°C (2°F) and peaking at only 12°C (54°F), averaging -2°C (29°F). Additionally, May experiences higher precipitation levels of 143 mm (5.6 in) over 22 days, compared to January's 59 mm (2.3 in) over just 12 days. The humidity is also more pronounced in January at 90%, contrasted with a more moderate 71% in May. For more details on January weather specifically, you can check out Semmering weather in January.

When comparing the weather in May and February, it's clear that May offers a much milder climate. In May, temperatures range from a minimum of -2°C (29°F) to an average of 11°C (52°F), peaking at 26°C (78°F). Additionally, this month sees a moderate level of precipitation at 143 mm (5.6 in) over 22 days, with humidity at 71%. In contrast, February experiences much colder temperatures, with a minimum of -19°C (-2°F), an average of 0°C (33°F), and a maximum of 16°C (61°F). Precipitation is significantly lower at 50 mm (2.0 in) over just 11 days, though humidity remains high at 84%. For more details about the weather specifically in February, you can refer to Semmering weather in February.

March and May present strikingly different weather patterns. In March, temperatures range from a chilly minimum of -18°C (1°F) to a mild maximum of 18°C (65°F), with an average of just 2°C (37°F). Precipitation is lower at 60 mm (2.4 in) over 14 days, but humidity is relatively high at 78%. In contrast, May offers a wider temperature range, with a minimum of -2°C (29°F) and a maximum of 26°C (78°F), averaging 11°C (52°F). The month is significantly wetter, with 143 mm (5.6 in) of precipitation spread over 22 days and a humidity level of 71%. For a closer look at Semmering's weather specifics, refer to Semmering weather in March.

In comparing the weather between April and May, May presents a noticeable warming trend, with average temperatures rising from 7°C (45°F) in April to 11°C (52°F). While April experienced lower minimum temperatures, reaching as low as -8°C (17°F), May's minimum is slightly milder at -2°C (29°F). Additionally, May sees a broader range in maximum temperatures, peaking at 26°C (78°F) compared to April's maximum of 24°C (76°F). However, May is considerably wetter, with 143 mm (5.6 in) of precipitation over 22 days, compared to April's 72 mm (2.8 in) falling over just 12 days. Notably, humidity remains relatively consistent between the two months, with April at 73% and May at 71%. For more detailed information on April weather, check Semmering weather in April.

May and June show a notable transition in weather conditions. May experiences a wider temperature range with minimums dropping to -2°C (29°F) and maximums reaching up to 26°C (78°F), while June offers warmer averages, with minimums at 4°C (39°F) and maximums peaking at 30°C (87°F). Precipitation in May is slightly higher at 143 mm (5.6 in) over 22 days compared to June's 124 mm (4.9 in) across 18 days, although both months exhibit high humidity levels around 71% to 73%. This shift from May to June heralds a warming trend and a decrease in rainy days, making June a more favorable month for outdoor activities. For more details on June weather, you can visit Semmering weather in June.

In comparing the weather of May and July, some significant differences can be observed. May experiences cooler temperatures, with a minimum of -2°C (29°F) and an average of 11°C (52°F), while July offers a milder climate, featuring a minimum of 6°C (43°F) and an average of 17°C (63°F). Additionally, the maximum temperature in May reaches 26°C (78°F), which is somewhat lower than July's peak of 30°C (87°F). Despite a slight increase in precipitation in July (147 mm or 5.8 in) compared to May (143 mm or 5.6 in), both months have similar humidity levels, with May at 71% and July at 70%. For more details on the July weather, you can visit Semmering weather in July.

In comparing the weather between May and August, we observe distinct differences in temperature and precipitation patterns. May features a wide temperature range, with minimums dipping to -2°C (29°F) and maximums reaching up to 26°C (78°F), while August sees milder minimums of 5°C (42°F) and warmer maximums peaking at 31°C (88°F). Precipitation is slightly higher in August at 162 mm (6.4 in) over 19 days, compared to May's 143 mm (5.6 in) over 22 days. Additionally, May tends to be more humid with an average of 71%, whereas August experiences lower humidity levels at 60%. Overall, August offers a warmer and somewhat drier experience compared to the cool and wetter conditions of May. For more information, you can check out Semmering weather in August.

May and September exhibit similar temperature ranges, both reaching a maximum of around 26°C (79°F). However, September tends to be slightly warmer on average, with a mean temperature of 13°C (55°F) compared to May's 11°C (52°F). Precipitation is more frequent in May, with 143 mm (5.6 in) falling over 22 days, while September experiences less rainfall at 118 mm (4.6 in) across just 14 days. Additionally, September boasts lower humidity levels at 65%, making it feel a bit more comfortable than the 71% humidity typically found in May. For more specific insights, see Semmering weather in September.

May and October present distinct contrasts in weather patterns. May experiences a wider temperature range, with minimums reaching as low as -2°C (29°F) and maximums peaking at 26°C (78°F), alongside an average temperature of 11°C (52°F). In contrast, October's temperatures are generally cooler, averaging around 8°C (48°F) with maximums of 21°C (71°F) and minimums of -1°C (31°F). Precipitation is more frequent in May, occurring over 22 days with a total of 143 mm (5.6 in), while October sees significantly less rain—75 mm (3.0 in) over just 12 days. Additionally, October has higher humidity levels at 84%, compared to May's 71%. For those interested in specific October conditions, you can find more details here: Semmering weather in October.

May and November present strikingly different weather patterns. In May, temperatures range from a minimum of -2°C (29°F) to a pleasant average of 11°C (52°F), peaking at 26°C (78°F). This month is characterized by higher precipitation levels of 143 mm (5.6 in) spread over 22 days and a moderate humidity of 71%. In contrast, November experiences colder conditions, with lows plunging to -12°C (10°F) and an average temperature of just 4°C (39°F), while highs reach only 18°C (64°F). Precipitation decreases to 62 mm (2.5 in) over 11 days, but humidity rises significantly to 89%. For more specific details about November's weather, you can visit Semmering weather in November.

May and December present distinctly different weather experiences. In May, temperatures range from a chilly minimum of -2°C (29°F) to a warm maximum of 26°C (78°F), with an average of 11°C (52°F). This month sees substantial precipitation, totaling 143 mm (5.6 inches) over 22 days, alongside a humidity level of 71%. In contrast, December features much colder conditions, with temperatures dropping to a minimum of -14°C (7°F) and only reaching a maximum of 12°C (54°F), averaging around 0°C (31°F). While December has less total precipitation at 79 mm (3.1 inches) over 16 days, it is notably more humid, with levels reaching 89%. For a closer look at December weather specifics, you can check Semmering weather in December.

Compare Semmering's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Semmering

As the snow melts and spring blossoms, May in Semmering presents a striking contrast to the chill of earlier months. With temperatures gradually rising, the month enjoys a comfortable warmth alongside lush greenery, though it retains a cool touch with some nights still dipping low. Precipitation is a regular occurrence, with frequent showers refreshing the landscape, making it one of the wetter months of the year. The humidity also increases, wrapping the region in a soft, moist air that creates a serene atmosphere. This transitional period offers a unique blend of mild days and refreshing rain, preparing Semmering for the vibrant summer ahead. Discover more about the region’s climate in detail at Semmering Climate.