May Weather in Baile Herculane, Romania

Last updated: August 27, 2025

May in Baile Herculane, Romania presents a delightful mix of weather experiences. With maximum temperatures reaching up to 25°C (77°F) and average temperatures around 12°C (53°F), visitors can enjoy mild, pleasant days. However, the month also encounters a chill with minimum temperatures dipping to -2°C (29°F) during cooler nights. The region witnesses significant precipitation, totaling 142 mm (5.6 in) across 18 rainy days, contributing to the lush, vibrant landscapes. Humidity levels hover around 74%, adding to the refreshing atmosphere that makes Baile Herculane an enticing destination in May.

May Temperature in Baile Herculane

In May, Baile Herculane, Romania, begins to shake off the chill of winter, revealing a refreshing warmth that invites outdoor exploration. The temperatures range from a minimum of -2°C (29°F) to a comfortable maximum of 25°C (77°F), with an average temperature settling at a pleasant 12°C (53°F). This month marks a significant transition, as the landscape bursts into life with blooming flowers and lush greenery, its mild climate making it ideal for hiking and soaking in the area's renowned thermal springs. Compared to the preceding months, May showcases a notable rise in warmth, reflecting the gradual shift towards summer and promising longer, sunnier days ahead.

May Weather in Baile Herculane: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Baile Herculane, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Baile Herculane, May typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec273237455362656658484031
Data source: Temperature data for Baile Herculane 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 Baile Herculane

May experiences a significant uptick in precipitation in Baile Herculane, Romania, with an impressive 142 mm (5.6 in) of rainfall over 18 days. This marks a notable increase compared to the preceding months, reflecting the spring's transition into the more humid summer season. The abundant rainfall in May nearly doubles the average precipitation observed in April and is the highest recorded for the year so far. This trend emphasizes May as a month where lush greenery flourishes, making it a vibrant time for both nature enthusiasts and visitors to enjoy the scenic beauty of the region. As the days grow longer and wetter, the landscape of Baile Herculane becomes a canvas of flourishing flora, heralding the approach of summer.

May Precipitation Trends in Baile Herculane

The chart displays monthly precipitation patterns in Baile Herculane, 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. In Baile Herculane, May typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec656875601421048251346579101
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Baile Herculane

As spring transitions into summer in Baile Herculane, May brings a modest humidity level of 74%, slightly higher than April’s 73%. This subtle increase reflects the gradual warming and evolving weather patterns typical of the season. Following a significant drop in humidity from the winter months—where levels hovered around 89% in January and 86% in February—the air begins to feel less heavy as we move into June, when humidity drops to 70%. Overall, May’s humidity indicates a shift towards drier summer conditions while still retaining enough moisture to keep the natural landscapes lush and vibrant, creating a refreshing atmosphere for visitors and residents alike.

May Average Humidity in Baile Herculane

This chart illustrates the average monthly humidity levels in Baile Herculane, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Baile Herculane is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%86%82%73%74%70%70%59%67%83%89%91%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Baile Herculane

As we transition into May, Baile Herculane experiences a notable shift in UV exposure, with the UV Index soaring to 8, categorized as very high. This marks an escalation from the previous months, where the index hovered around moderate to high levels. With a burn time drastically reduced to just 15 minutes, it's essential for residents and visitors alike to prioritize sun protection during this time. The warming weather signals longer outdoor activities, but awareness is critical as we enter a season of increased sun intensity. As summer approaches, this trend of high UV levels will continue, making it important to stay informed on the daily UV Index. For more details, visit Baile Herculane UV Index.

Maximum UV Index Levels in Baile Herculane for May

The chart shows the monthly maximum UV Index (UVI) for Baile Herculane 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. In May, the maximum UV index in Baile Herculane typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec246789987532
Data source: Baile Herculane 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 Baile Herculane

May is truly a delightful month in Baile Herculane, Romania, basking in an impressive 381 hours of sunshine. As the days grow longer and warmer, May marks a significant increase from April's 342 hours, setting the stage for the vibrant summer ahead. This upward trend continues into June, where sunshine peaks at 396 hours, showing the region’s transition into a sunlit paradise. After the spring’s gradual ascent, there's a noticeable sense of joy and vitality in the air, as locals and visitors alike embrace the beauty of nature. The steady rise in sunshine hours reflects the region's warming climate, inviting outdoor activities and exploration in the stunning surroundings, while also hinting at the sun-soaked months that follow.

Monthly Sunshine Duration in Baile Herculane: May Highlighted

The May sunshine duration represents the total number of hours Baile Herculane 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.
JanFebMarAprMayJunJulAugSepOctNovDec167h216h288h342h381h396h420h401h335h279h205h179h
Data source: Baile Herculane May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Baile Herculane During May

As May rolls into Baile Herculane, the likelihood of sunny weather settles at 40%, mirroring the brighter dispositions of both February and April. This month serves as a transition, balancing between the cooler spring months and the warmer, sunnier days of summer. Notably, May's sunshine potential begins to hint at the upward trend that peaks in July and August, where chances soar to 60% and 65% respectively. Thus, while May holds its ground at a respectable probability for sun, it is an indication of the sunnier days ahead, as the region begins to embrace the warmth of summer.

Percentage of Sunny Days in May in Baile Herculane

The chart illustrates the percentage of sunny days in Baile Herculane 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 Baile Herculane experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec17%40%43%37%41%48%60%65%52%47%20%20%
Data source: Baile Herculane May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Baile Herculane in May

As spring unfolds in Baile Herculane, Romania, daylight hours gradually increase, beginning with 9 hours in January and climbing steadily through the months. By May, the sun graces the sky for an inviting 14 hours, marking the height of spring and the approach of summer. This increase continues to its peak in June and July, where residents enjoy a glorious 15 hours of daylight. However, as summer wanes, daylight begins to recede, with August seeing a reduction to 13 hours and a further decline into the autumn months, ultimately returning to 9 hours by November. This rhythmic ebb and flow of daylight highlights the region’s seasonal transformation, offering a vibrant spectacle that beckons both locals and visitors alike to revel in the beauty of Baile Herculane throughout the year.

Average Daylight Hours in Baile Herculane for May

The chart illustrates the variation in daylight duration in Baile Herculane throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 11m10h 24m11h 56m13h 31m14h 51m15h 32m15h 11m13h 59m12h 28m10h 54m9h 31m8h 48m
Data source: Baile Herculane daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Baile Herculane

In May, Baile Herculane experiences a gentle breeze, with an average wind speed of 2.2 m/s (5 mph), mirroring the reassuring calm felt in the preceding months of April and March. This slight uptick in wind speed, consistent with the spring transition, fosters an invigorating atmosphere that complements the blossoming scenery. Following May, the winds tend to shift, with a notable dip in June to 1.7 m/s (4 mph), signaling a subtle retreat into the warmer summer months. Overall, the winds in Baile Herculane during May enhance the charm of the landscape, inviting outdoor activities and making it a delightful time to explore this picturesque region.

Average May Wind Speed in Baile Herculane

The chart displays monthly wind speed patterns in Baile Herculane, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.12.02.22.12.2 m/s1.72.12.02.12.12.12.2
Data source: Baile Herculane May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Baile Herculane Compares to Other Months

Weather in Baile Herculane varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Baile Herculane, focusing on differences in temperature, rainfall, humidity, and UV levels.

May and January showcase stark contrasts in weather conditions. In May, temperatures range from a chilly -2°C (29°F) at night to a warm 25°C (77°F) during the day, with an average of 12°C (53°F). The month experiences significant rainfall, totaling 142 mm (5.6 in) over 18 days, alongside a humidity level of 74%. In contrast, January is much colder, with temperatures dipping to a minimum of -18°C (-1°F) and only reaching a maximum of 11°C (52°F), averaging at -3°C (27°F). This month sees less precipitation, with 65 mm (2.5 in) over just 10 days, but has a higher humidity level of 89%. For further insights into January weather patterns, you can explore Baile Herculane weather in January.

When comparing the weather in May and February, the differences are quite striking. May experiences milder temperatures, with an average of 12°C (53°F) and a maximum that can reach up to 25°C (77°F), while February remains much colder, averaging around 0°C (32°F) and peaking at only 16°C (61°F). February also has significantly lower precipitation levels, with 68 mm (2.7 in) over 12 days compared to May's 142 mm (5.6 in) spread over 18 days. Additionally, February has a higher humidity level at 86%, compared to May's 74%. For a deeper insight into February conditions, you can check out Baile Herculane weather in February.

In comparing the weather between May and March, it's clear that May offers a significantly warmer climate. With average temperatures soaring to 12°C (53°F) and a maximum of 25°C (77°F), May experiences a notable increase from March's average of just 3°C (37°F) and a maximum of 20°C (69°F). Additionally, while March has colder minimum temperatures that can drop as low as -17°C (2°F), May's minimum temperature is much milder at -2°C (29°F).

In terms of precipitation, May shows a higher total rainfall of 142 mm (5.6 in) spread over 18 days, compared to March's 75 mm (3.0 in) over 11 days. However, March has a slightly higher humidity level at 82%, while May's humidity averages around 74%. For more detailed insights, check out Baile Herculane weather in March.

In comparing the weather between April and May, it is evident that May experiences a broader temperature range, with minimums of -2°C (29°F) and maximums reaching 25°C (77°F), leading to a comfortable average of 12°C (53°F). In contrast, April's temperatures are slightly cooler, with minimums dropping to -6°C (22°F) and a maximum of 23°C (74°F), resulting in a lower average of 7°C (45°F). Precipitation levels in May are significantly higher, totaling 142 mm (5.6 in) over 18 days, compared to April's 60 mm (2.4 in) over 10 days. Both months feature high humidity, with May slightly edging out April at 74% compared to April’s 73%. For more detailed information on April's weather, you can visit Baile Herculane weather in April.

May and June present distinct weather patterns. In May, temperatures range from a chilly minimum of -2°C (29°F) to a comfortable maximum of 25°C (77°F), with an average temperature of 12°C (53°F). The month experiences significant precipitation of 142 mm (5.6 in) over 18 days and maintains a humidity level of 74%. In contrast, June sees a noticeable warming trend, with minimum temperatures rising to 3°C (38°F) and maximums reaching 30°C (86°F), averaging 17°C (62°F). Additionally, June has reduced precipitation at 103 mm (4.1 in) over 16 days and a slightly lower humidity of 70%. For more specific details about June weather, you can visit Baile Herculane weather in June.

May and July present contrasting weather profiles. In May, temperatures can range from a chilly -2°C (29°F) at their lowest to a pleasant 25°C (77°F) at their peak, with an average of 12°C (53°F). This month sees relatively high precipitation, totaling 142 mm (5.6 in) over 18 days, resulting in a humidity level of 74%. In contrast, July offers much warmer temperatures, with a minimum of 6°C (43°F) and a maximum of 31°C (88°F), averaging 18°C (65°F). There is also less rainfall, with only 82 mm (3.2 in) falling over 13 days, and humidity dropping slightly to 70%. For more detailed insights, you can visit Baile Herculane weather in July.

May and August showcase distinct weather patterns. In May, temperatures range from a minimum of -2°C (29°F) to a maximum of 25°C (77°F), with an average of around 12°C (53°F). The month experiences significant precipitation, totaling 142 mm (5.6 in) over 18 wet days, accompanied by high humidity levels at 74%. In contrast, August offers warmer weather, with temperatures varying from a minimum of 6°C (43°F) to a maximum of 33°C (92°F) and an average of 19°C (66°F). Precipitation drops considerably to 51 mm (2.0 in) over just 9 days, and humidity decreases to 59%. For more detailed insights, check out the Baile Herculane weather in August.

May and September present distinct weather patterns, reflecting the transition from spring to autumn. In May, temperatures range from a chilly -2°C (29°F) at night to a pleasantly warm 25°C (77°F) during the day, with an average of 12°C (53°F). However, this month is quite wet, experiencing 142 mm (5.6 in) of precipitation over 18 days, contributing to a higher humidity level of 74%. In contrast, September boasts slightly warmer averages, with nighttime lows also at -2°C (29°F) and daytime highs reaching up to 29°C (85°F), averaging 14°C (58°F). This month is much drier, with only 34 mm (1.3 in) of rainfall spread over just 6 days and lower humidity at 67%. For more specific weather details, you can check Baile Herculane weather in September.

May and October present a notable contrast in weather patterns. In May, temperatures range from a minimum of -2°C (29°F) to a maximum of 25°C (77°F), creating an average of 12°C (53°F). This month also experiences higher precipitation, with 142 mm (5.6 in) falling over 18 days, contributing to a humidity level of 74%. In contrast, October tends to be cooler, with temperatures dipping slightly lower, ranging from -3°C (27°F) to a maximum of 23°C (74°F), and an average of 9°C (48°F). The month sees much less rainfall, with only 64 mm (2.5 in) over 8 days, coupled with slightly higher humidity at 82%. For more specific insights, check out the details in Baile Herculane weather in October.

May and November present quite contrasting weather patterns. In May, temperatures can range from a chilly -2°C (29°F) at their lowest to a comfortable average of 12°C (53°F), with maximum temperatures reaching up to 25°C (77°F). This month experiences a fair amount of rainfall, with 142 mm (5.6 in) spread over 18 days, and a humidity level of 74%. In contrast, November sees cooler temperatures, with lows around -7°C (20°F) and an average of just 4°C (40°F), although it can still reach up to 20°C (68°F) on warmer days. Precipitation decreases significantly to 79 mm (3.1 in) over 13 days, and humidity rises to 89%, creating a much wetter feel than in May. For more specific details on November weather, you can visit Baile Herculane weather in November.

May and December present contrasting weather conditions. In May, temperatures range from a chilly minimum of -2°C (29°F) to a pleasant maximum of 25°C (77°F), with an average of 12°C (53°F). The month sees a fair amount of precipitation totaling 142 mm (5.6 in) across 18 days, accompanied by a humidity level of 74%. In contrast, December is significantly colder, with temperatures dropping as low as -16°C (3°F) and peaking at a maximum of 12°C (54°F), resulting in a frigid average of 0°C (32°F). Despite receiving less precipitation at 101 mm (4.0 in) over 14 days, December's humidity rises to 91%, creating a damp chill that permeates the air. For more detailed insights on December weather, you can check Baile Herculane weather in December.

Compare Baile Herculane's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Baile Herculane

May in Baile Herculane is a delightful transition into warmer weather, marked by a notable increase in temperatures compared to the chill of earlier months. With the average temperature rising to a pleasant 12°C, outdoor activities become more appealing, although it’s wise to be prepared for the occasional rain, as May sees about 18 days of precipitation. The humidity levels hover around 74%, adding to the lush beauty of the region as nature bursts into life. This month significantly contrasts with the colder, harsher winter months, making it a wonderful time to explore the area’s stunning landscapes. For a more detailed look at the climate throughout the year, check out Baile Herculane Climate.