May Weather in Ceahlau, Romania

Last updated: August 27, 2025

In May, Ceahlau, Romania, experiences a delightful transition into warmer weather, with maximum temperatures reaching up to 25°C (78°F). The average temperature hovers around 12°C (53°F), while nighttime dips can bring minimum temperatures down to -3°C (27°F). Rainfall is quite frequent during this month, accumulating to 114 mm (4.5 inches) over approximately 17 days, contributing to a relative humidity of around 73%. This combination of warmth and precipitation fosters lush landscapes, making May an enchanting time to explore the natural beauty of Ceahlau.

May Temperature in Ceahlau

In May, temperatures in Ceahlau, Romania, mark a delightful transition towards warmer weather, showcasing a significant uplift from the preceding months. With minimums around -3°C (27°F) and averages climbing to 12°C (53°F), the region begins to shake off the chill of winter. The maximum temperatures can reach an inviting 25°C (78°F), making it an ideal time for outdoor adventures amidst the stunning natural beauty. This trend of increasing warmth follows the patterns established in April, where temperatures start to flirt with summer conditions, hinting at a burgeoning season that promises vibrant greenery and blooming landscapes. As May unfolds, both locals and visitors revel in the comfortable climate, setting the stage for unforgettable experiences in this breathtaking Romanian setting.

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

The chart illustrates May temperature patterns in Ceahlau, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ceahlau, 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).
JanFebMarAprMayJunJulAugSepOctNovDec252934435361636455463730
Data source: Temperature data for Ceahlau 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 Ceahlau

May in Ceahlau, Romania, marks a pivotal transition into a wetter season, with precipitation surging to 114 mm (4.5 in), making it the month with the highest rainfall so far. This significant increase from April’s 53 mm (2.1 in) reflects a notable upward trend in moisture as spring gives way to summer, with rainfall occurring on 17 days—the most in any month to this point. The consistent rise in precipitation during these months not only hints at the lush growth of flora in the region but also sets the stage for the even wetter June, which sees an average of 159 mm (6.3 in). Observing this trend, it’s evident that May serves as an important precursor to the abundant rains of mid-year, enriching the natural landscape of Ceahlau.

May Precipitation Trends in Ceahlau

The chart displays monthly precipitation patterns in Ceahlau, 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 Ceahlau, May typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec274554531141591088350363355
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Ceahlau

As spring transitions into summer, May in Ceahlau, Romania brings a refreshing dip in humidity, averaging 73%. This marks a clear downward trend from the chilly, moisture-laden winter months of January and February, where humidity levels hovered around 92% and 88%, respectively. By the time April rolls in, humidity begins to decrease, paving the way for the more comfortable and moderate levels of May. Interestingly, this pattern continues into June, as the humidity remains steady, suggesting a season of pleasant weather ahead. Overall, May serves as a bridge, moving from the dampness of winter towards the drier, warmer months of summer, making it a lovely time to enjoy the natural beauty of this mountainous region.

May Average Humidity in Ceahlau

This chart illustrates the average monthly humidity levels in Ceahlau, 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 Ceahlau is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%88%86%79%73%73%69%56%62%81%89%90%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Ceahlau

As spring transitions into summer, May marks a significant increase in the UV Index in Ceahlau, Romania, reaching a very high level of 8. This shift from the previous month's high index of 6 means that sun protection becomes crucial, with a burn time of only 15 minutes for fair-skinned individuals. Compared to the modest UV levels earlier in the year—where January had a low index of 2 and March hovered at 5—the intensity of UV radiation in May indicates a growing need for caution when outdoors. As we step into the sunnier months, awareness of these trends is vital for enjoying the beautiful landscapes of Ceahlau safely. For more detailed insights on UV levels throughout the year, visit Ceahlau UV Index.

Maximum UV Index Levels in Ceahlau for May

The chart shows the monthly maximum UV Index (UVI) for Ceahlau 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 Ceahlau typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689987432
Data source: Ceahlau 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 Ceahlau

As spring blossoms into summer in Ceahlau, Romania, May shines brightly with an impressive 394 hours of sunshine, marking a peak in daylight that perfectly sets the stage for outdoor adventures. This month serves as a delightful transition, showcasing a steady increase from 346 hours in April, which continues the trend of rising sunshine hours that began in the earlier months of the year. While January starts with a modest 168 hours, the steady climb through February and March highlights the gradual warming and lengthening days leading up to the vibrancy of May. As summer approaches, sunshine hours reach their zenith in July, but May's abundance signals the arrival of a season filled with blooming landscapes and recreational opportunities under the golden sun. Embrace May’s radiant days, as they offer an invitation to explore the natural beauty of the region before the summer heat fully settles in.

Monthly Sunshine Duration in Ceahlau: May Highlighted

The May sunshine duration represents the total number of hours Ceahlau 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.
JanFebMarAprMayJunJulAugSepOctNovDec168h220h295h346h394h399h422h407h337h288h230h181h
Data source: Ceahlau May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Ceahlau During May

In May, Ceahlau, Romania, experiences a 35% likelihood of sunny weather, a figure that mirrors the preceding month of April and underscores a trend of modest sunshine leading into the summer. As spring transitions to summer, the chance of sunny days begins to climb, with May's percentage slightly lower than the high points of July and August, which boast 42% and 39% respectively. Although May can be unpredictable, with sunshine competing alongside spring showers, it's a time when the landscape starts to flourish, making it an inviting month for outdoor activities amidst varying weather patterns.

Percentage of Sunny Days in May in Ceahlau

The chart illustrates the percentage of sunny days in Ceahlau 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 Ceahlau experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec22%36%35%38%36%30%42%39%31%46%40%20%
Data source: Ceahlau May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Ceahlau in May

As spring unfolds in Ceahlau, Romania, the increase in daylight hours becomes notably evident, ushering in the vibrancy of May with an inviting 15 hours of daylight. This upward trend begins in January with only 8 hours, gradually lengthening each month as the days warm and the flora awakens. By April, daylight reaches 13 hours, preparing for the peak of luminosity found in the heart of May. The light remains abundant through June and July, sustaining a solid 15 hours that enhances outdoor activities and enjoyment of the stunning landscape. As summer transitions into autumn, a gradual decline begins, with daylight waning to 12 hours in September, followed by further reductions in the months to come. This rhythmic shift from the shorter days of winter to the abundant light of spring and summer reflects the natural cycles that shape life in Ceahlau, inviting both residents and visitors to embrace the changing seasons.

Average Daylight Hours in Ceahlau for May

The chart illustrates the variation in daylight duration in Ceahlau throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 57m10h 16m11h 56m13h 37m15h 5m15h 49m15h 26m14h 8m12h 30m10h 49m9h 20m8h 33m
Data source: Ceahlau daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Ceahlau

In May, the winds in Ceahlau, Romania continue the subtle fluctuations seen throughout the year, with an average speed of 2.3 m/s (5 mph). Following a slight drop in April's winds, May marks a return to a moderate breeze, closely resembling the conditions of June. Overall, the spring season showcases steadily increasing wind speeds from the calmer months of winter, with January to April averaging around 2.0 to 2.6 m/s. Interestingly, the winds dip to 1.6 m/s (4 mph) by August, suggesting a trend toward gentler conditions as summer progresses. As nature transitions from the robust spring winds, May acts as a bridge, giving way to the tranquil summer atmosphere while retaining a hint of the lively breezes that herald the season's bloom.

Average May Wind Speed in Ceahlau

The chart displays monthly wind speed patterns in Ceahlau, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.42.52.62.02.3 m/s2.31.91.61.91.91.92.3
Data source: Ceahlau May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Ceahlau Compares to Other Months

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

May and January exhibit stark contrasts in weather conditions. In May, temperatures range from a chilly -3°C (27°F) at night to a pleasant 25°C (78°F) during the day, with an average of 12°C (53°F). This month also experiences relatively high humidity at 73% and a considerable amount of precipitation, totaling 114 mm (4.5 in) over 17 days. In contrast, January is characterized by much colder temperatures, with a minimum of -23°C (-9°F) and a maximum of just 10°C (50°F), leading to a cold average of -4°C (25°F). January sees less rainfall, with only 27 mm (1.1 in) across 6 days and higher humidity levels at 92%. For a closer look at the January weather specifics, visit Ceahlau weather in January.

May typically showcases a much milder climate compared to February. With temperatures ranging from a minimum of -3°C (27°F) to a maximum of 25°C (78°F), May averages a comfortable 12°C (53°F), while February remains quite cold, with temperatures fluctuating between -19°C (-2°F) and 16°C (61°F), averaging only -1°C (30°F). Additionally, May experiences significantly higher precipitation levels at 114 mm (4.5 in) over 17 days, compared to February's 45 mm (1.8 in) across 10 days. Humidity is also notably higher in February at 88%, compared to 73% in May, further emphasizing the contrast in climate. For more details on February weather, visit Ceahlau weather in February.

In comparing the weather between May and March, it's evident that May experiences a significant rise in temperatures, with an average of 12°C (53°F) compared to March's chilly average of just 1°C (34°F). While March can see low temperatures dropping as low as -24°C (-10°F), May warms up nicely, with maximum temperatures reaching up to 25°C (78°F). Additionally, May sees more precipitation overall, with 114 mm (4.5 in) spread across 17 days, whereas March has only 54 mm (2.1 in) over 13 days. Interestingly, March is also characterized by a higher humidity of 86%, compared to May's 73%. For more details on March weather, you can check Ceahlau weather in March.

Comparing the weather in May and April reveals notable differences in temperature and precipitation. May experiences a wider temperature range, with a minimum of -3°C (27°F), an average of 12°C (53°F), and a maximum of 25°C (78°F). In contrast, April has cooler temperatures, ranging from a minimum of -8°C (18°F) to a maximum of 24°C (75°F), with an average of just 6°C (44°F). Precipitation levels are also higher in May, totaling 114 mm (4.5 in) over 17 days, compared to April's 53 mm (2.1 in) over only 10 days. Humidity remains relatively high in both months, with April slightly higher at 79%, while May sits at 73%. For a closer look at April's weather conditions, you can refer to Ceahlau weather in April.

May and June showcase a notable shift in weather patterns. In May, temperatures range from a low of -3°C (27°F) to a comfortable average of 12°C (53°F), peaking at 25°C (78°F). The month sees about 114 mm (4.5 in) of precipitation over 17 days, maintaining a consistent humidity level of 73%. In contrast, June brings warmer temperatures, with a minimum of 3°C (38°F), an average of 16°C (61°F), and a maximum of 28°C (83°F). Precipitation increases to 159 mm (6.3 in), spread over 19 days, while humidity remains steady at 73%. This transition reflects the approach of summer, making June a notably warmer and wetter month. For more details, check out Ceahlau weather in June.

May and July offer distinct weather characteristics, showcasing the transition from spring to summer. In May, temperatures range from a chilly minimum of -3°C (27°F) to a moderate maximum of 25°C (78°F), with an average of 12°C (53°F). The month experiences considerable rainfall, accumulating 114 mm (4.5 inches) over 17 days, and maintains a humidity level of 73%. In contrast, July enjoys warmer conditions with minimum temperatures of 5°C (42°F) and a maximum of 29°C (85°F), averaging 17°C (63°F). Rainfall is slightly lower in July, with 108 mm (4.2 inches) recorded over 15 days, and humidity decreases to 68%. For more details about July weather, check out Ceahlau weather in July.

May and August feature distinct weather patterns, reflecting the transition from spring to summer. In May, temperatures range from a chilly minimum of -3°C (27°F) to a comfortable average of 12°C (53°F), peaking at a warm 25°C (78°F). However, this month also experiences significant precipitation, with 114 mm (4.5 inches) falling over 17 days and a higher humidity of 73%. In contrast, August boasts milder conditions, with minimum temperatures starting at 5°C (41°F) and averaging 18°C (64°F), reaching a maximum of 31°C (88°F). The month is drier, receiving only 83 mm (3.3 inches) of rain over just 10 days, and the humidity drops to a more comfortable 56%. For more detailed insights into August weather in Ceahlau, check this link: Ceahlau weather in August.

In May, temperatures range from a chilly min of -3°C (27°F) to a comfortable max of 25°C (78°F), with an average temperature of 12°C (53°F). The month experiences significant rainfall, totaling 114 mm (4.5 in) over 17 days, contributing to a relatively high humidity level of 73%. In contrast, September offers slightly warmer conditions, with temperatures ranging from the same minimum of -3°C (27°F) to a higher maximum of 30°C (86°F), and an average temperature of 13°C (56°F). Additionally, September sees much less precipitation, only 50 mm (2.0 in) across 9 days, and a drop in humidity to 62%. For more specific insights about the weather in this month, you can check Ceahlau weather in September.

May and October present distinct weather profiles, showcasing the transition between spring and fall. In May, temperatures range from a chilly minimum of -3°C (27°F) to a warm maximum of 25°C (78°F), averaging around 12°C (53°F). The month brings significant rainfall, with 114 mm (4.5 in) recorded over 17 days, contributing to a humidity level of 73%. In contrast, October experiences slightly cooler temperatures, with a minimum of -4°C (25°F) and an average of 8°C (46°F), peaking at 24°C (75°F). Rainfall is considerably reduced in October, totaling just 36 mm (1.4 in) across 6 days, while humidity rises to 80%. For more details on October weather, visit Ceahlau weather in October.

May and November present contrasting weather patterns, reflecting the transition from spring to late autumn. In May, temperatures range from a minimum of -3°C (27°F) to a maximum of 25°C (78°F), with an average of 12°C (53°F), promoting a generally mild atmosphere. However, this month is marked by relatively high precipitation, totaling 114 mm (4.5 in) over 17 days, coupled with a humidity level of 73%. In contrast, November's climate is much cooler, with temperatures dipping to a minimum of -13°C (9°F) and only reaching a maximum of 19°C (67°F), resulting in an average temperature of just 3°C (37°F). Precipitation in November is significantly lower at 33 mm (1.3 in) and occurs over 6 days, but the humidity is notably higher at 89%. This shift from May's mild, wet conditions to November's colder, drier atmosphere underscores the distinct seasonal changes. For more details on November weather, you can check Ceahlau weather in November.

May and December present starkly contrasting weather conditions. In May, temperatures range from a chilly minimum of -3°C (27°F) to a pleasant maximum of 25°C (78°F), with an average of 12°C (53°F). The month experiences an average precipitation of 114 mm (4.5 in) over 17 days, coupled with a humidity level of 73%, creating a vibrant and lively spring atmosphere. In contrast, December showcases much colder temperatures, with a minimum plummeting to -23°C (-8°F) and a maximum of only 12°C (53°F), leading to an average of -1°C (30°F). Precipitation is lower at 55 mm (2.2 in) over 11 days, but the humidity is notably higher at 90%, contributing to a damp, wintry feel. For more details on December weather, you can refer to Ceahlau weather in December.

Compare Ceahlau's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Ceahlau

As May ushers in warmer weather in Ceahlau, you'll notice a vibrant transformation from the colder months. With days averaging a comfortable 12°C and occasional peaks hitting 25°C, it's a delightful time to explore the region's beautiful landscapes. However, it's not all sunshine—May experiences about 17 days of precipitation, contributing to a humid atmosphere that hovers around 73%. This blend of warmth and moisture distinguishes May from the chillier months, making it ideal for spring adventures while still reminding visitors to ready for some showers. For more comprehensive insights into the weather patterns, check out Ceahlau Climate.