Last updated: August 27, 2025
May in Sibiu, Romania is a delightful transition into warmer weather, with maximum temperatures reaching 27°C (80°F) during the sunniest days. The average temperature settles at a comfortable 13°C (56°F), while nights can be brisk, sometimes dipping to a chilly 0°C (33°F). This month is also marked by significant precipitation, with 147 mm (5.8 in) of rain spread across 19 days, making it one of the wetter periods. With a humidity level of 70%, the air feels fresh yet somewhat damp, perfect for enjoying the lush landscapes as Spring flourishes in this picturesque city.
In May, Sibiu, Romania, begins to shake off the chill of winter, welcoming a pleasant rise in temperatures. With minimums around 0°C (33°F) and averaging a comfortable 13°C (56°F), the season breathes new life into the city. The range peaks at a delightful 27°C (80°F), creating the perfect backdrop for outdoor exploration and vibrant local festivities. This month signifies not only a transition into warmth but also a spike in activity, as residents and visitors alike embrace the lush surroundings. The steady increase from the cooler months reflects the region's transformation, making May a standout time to experience the beauty of Sibiu under the sun.
May in Sibiu, Romania, marks a significant shift in precipitation patterns, with a notable increase in rainfall compared to the earlier months of the year. During this month, residents can expect 147 mm (5.8 in) of precipitation, making it one of the wettest periods, with rain falling on 19 days. This surge in moisture is essential for the blooming landscapes of late spring, promoting lush greenery and vibrant flowers throughout the region. As the temperatures rise, the rainfall not only replenishes the local ecosystems but also sets the stage for a humid early summer, with June following closely behind with 148 mm (5.8 in) of rainfall. This upward trend showcases a transition into wetter conditions, emphasizing the importance of May as a pivotal month in Sibiu's climate calendar.
As spring transitions into summer, May in Sibiu, Romania offers a refreshing dip in humidity, with levels at 70%. This marks a continuation of the downward trend that began in April, where humidity dropped from a high of 91% in January. The month of May showcases a more comfortable atmosphere, setting the stage for the warmer days ahead. Following May, humidity levels continue their descent, reaching their lowest in August at 51%. This gradual decrease highlights a shift from the damp chill of winter to the drier, sunlit days of summer, making May a delightful bridge between the seasons.
As spring unfolds in Sibiu, Romania, May marks a significant uptick in sun intensity, with a UV Index of 8, classified as very high. This means that outdoor exposure becomes riskier, as your skin could begin to burn in just 15 minutes. In comparison to earlier months, where the UV Index sat comfortably at a low 2 in January and gradually climbed to a moderate 5 by March, May's readings signal the onset of summer sun, prompting a shift in how we approach outdoor activities. Be sure to take precautions, especially since June and July continue this trend, maintaining a UV Index of 9. As the months progress, understanding and tracking the UV Index becomes essential for safe sun exposure. For detailed information on UV levels throughout the year, check out Sibiu UV Index.
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May in Sibiu, Romania, is a glorious transition into the warmth of summer, boasting an impressive 377 hours of sunshine. This vibrant month stands out as a turning point after the slower, grayer days of winter, which only offered 170 hours in January. The increase feels palpable as each month progresses, with sunshine hours consistently climbing from 222 hours in February to an uplifting 339 hours in April. May's radiant skies set the stage for the summer ahead, paving the way for an even sunnier June and July. This trend reflects Sibiu’s embrace of long, sun-drenched days, creating an inviting atmosphere for outdoor exploration and cultural festivities as the city bursts to life under the sun.
May in Sibiu, Romania ushers in the onset of warmer days, though its likelihood of sunny weather hovers around 37%. This modest chance is a slight dip from April's 39%, suggesting a transition month where the sun's presence is starting to establish itself but not yet at peak performance. As the seasons shift, June and July eagerly await with their much brighter prospects, showcasing 43% and 56% chances of sun, respectively. Thus, while May may offer a touch of sunshine, it's merely the prelude to the sun-drenched summer that follows, making it a time of hopeful anticipation for brighter days ahead.
As spring unfolds into summer, Sibiu, Romania, experiences a notable increase in daylight duration. May marks a key transition, boasting 14 hours of daylight, which sets the tone for an inviting and vibrant outdoor season. Following the steady climb from January's 9 hours to April's 13 hours, this month underscores a blossoming of life and activity. With daylight peaking at 15 hours in June and July, residents and visitors alike can fully embrace the longer, sun-drenched days. As summer begins to wane, daylight gradually diminishes, leading into autumn's shorter hours, but in May, it serves as a reminder of nature's brilliance before the seasons shift once more.
In May, the wind in Sibiu, Romania, begins to exhibit a subtle but notable shift as the temperatures rise and spring flourishes. With an average wind speed of 1.9 m/s (4 mph), May shows a slight increase from the preceding months, which tend to hover around 2.0 m/s in January and February and dip slightly as spring progresses. This gentle breeze becomes a pleasant companion for the blooming landscapes, slightly stronger than the preceding April yet easing into the summer months, where the wind speeds stabilize around 1.6 m/s. As the season transitions, May’s winds breathe a refreshing vibrancy into the air, marking the transition to the warmer days ahead.
Weather in Sibiu varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Sibiu, focusing on differences in temperature, rainfall, humidity, and UV levels.
May and January present strikingly different weather patterns. May enjoys a mild climate with temperatures ranging from a minimum of 0°C (33°F) to a maximum of 27°C (80°F), accompanied by relatively high humidity levels of 70%. In contrast, January experiences much harsher conditions, with temperatures plummeting to a minimum of -26°C (-15°F) and averaging around -3°C (27°F). The precipitation in January is lower, at 44 mm (1.7 in) over just 9 days, compared to May's 147 mm (5.8 in) spread across 19 days. For more specific insights on January weather, visit Sibiu weather in January.
In comparing the weather between February and May, it's clear that May offers a significantly milder climate. While February experiences chillier conditions with minimum temperatures dropping to -17°C (2°F) and an average of 0°C (33°F), May sees a much warmer range, with temperatures starting at 0°C (33°F) and peaking at 27°C (80°F). Additionally, May brings more precipitation, totaling 147 mm (5.8 in) over 19 days, compared to February's 58 mm (2.3 in) over just 11 days. Furthermore, February's humidity at 86% makes it feel colder, while May's 70% humidity contributes to a more comfortable warmth. For more detailed information about February weather, you can check Sibiu weather in February.
In comparing the weather between March and May, a significant shift becomes evident. May offers a milder experience with temperatures ranging from a minimum of 0°C (33°F) to a maximum of 27°C (80°F), while March sees colder conditions, featuring a minimum of -14°C (8°F) and peaking at 21°C (70°F). Precipitation in May is higher, totaling 147 mm (5.8 in) over 19 days, compared to March's 76 mm (3.0 in) over 13 days. Furthermore, humidity is slightly lower in May at 70%, compared to March's 83%. For more details specific to March, visit Sibiu weather in March.
In comparing the weather between April and May, we see notable differences in temperature, precipitation, and humidity. April experiences a colder range with temperatures ranging from a minimum of -8°C (18°F) to a maximum of 24°C (75°F), while May offers a more moderate climate, with temperatures varying from 0°C (33°F) to 27°C (80°F). Precipitation is significantly higher in May, totaling 147 mm (5.8 in) over 19 days, compared to April's 62 mm (2.4 in) across 11 days. Humidity remains relatively high in both months, with April at 74% and May at 70%. For more details, you can check the Sibiu weather in April.
In May, temperatures range from a chilly 0°C (33°F) to a warm 27°C (80°F), with an average of 13°C (56°F). The month is characterized by significant rainfall, totaling 147 mm (5.8 in) over 19 days, and a humidity level of 70%. In contrast, June sees a noticeable rise in temperatures, with minimums of 5°C (41°F) and maximums reaching up to 30°C (86°F), averaging 17°C (63°F). Despite having a similar total precipitation of 148 mm (5.8 in), June experiences slightly fewer rainy days at 17 and lower humidity at 67%. For more detailed insights, you can check out Sibiu weather in June.
May and July present contrasting weather conditions, highlighting the transition from spring to summer. In May, temperatures range from a chilly 0°C (33°F) at night to a warm 27°C (80°F) during the day, with an average of 13°C (56°F). This month also experiences significant precipitation, totaling 147 mm (5.8 in) over 19 days, accompanied by higher humidity at 70%. In comparison, July warms up, with minimum temperatures starting at 7°C (45°F) and reaching up to 31°C (88°F), averaging 19°C (66°F). The month sees slightly less rainfall at 128 mm (5.0 in) over fewer days, specifically 17, and a drop in humidity to 65%. For a detailed look at what July has to offer, check out Sibiu weather in July.
May and August present distinct differences in weather patterns. In May, temperatures range from a chilly 0°C (33°F) to a warm 27°C (80°F), with an average of 13°C (56°F). This month is characterized by high humidity at 70% and substantial rainfall, totaling 147 mm (5.8 in) over 19 days. In contrast, August experiences milder mornings with a minimum of 7°C (45°F) and can soar to a maximum of 33°C (92°F), averaging 20°C (67°F). Precipitation is lower in August, at 97 mm (3.8 in), occurring over just 11 days, and the humidity drops to a more comfortable 51%. For further details, you can check out Sibiu weather in August.
May and September present contrasting weather patterns, each with its unique characteristics. In May, temperatures range from a minimum of 0°C (33°F) to a maximum of 27°C (80°F), with an average of 13°C (56°F). This month experiences significantly more rainfall, averaging 147 mm (5.8 in) across 19 days, contributing to a higher humidity level of 70%. Conversely, September sees a milder temperature range, with minimums dropping to -2°C (28°F) and maximums reaching 30°C (87°F), and an average temperature of 15°C (59°F). Precipitation decreases to 62 mm (2.4 in) over just 10 days, leading to lower humidity levels at 58%. For more detailed information on September weather, you can explore Sibiu weather in September.
May and October exhibit distinct differences in weather patterns. In May, temperatures range from a minimum of 0°C (33°F) to a maximum of 27°C (80°F), with an average of 13°C (56°F). The month experiences a significant amount of rainfall, averaging 147 mm (5.8 in) over 19 days, along with a humidity level of 70%. In contrast, October showcases cooler temperatures, with a minimum of -3°C (27°F) and a maximum of 25°C (78°F), averaging around 10°C (50°F). Precipitation in October is notably lower at 56 mm (2.2 in) across just 8 days, although humidity increases slightly to 80%. For more details on October weather, check out Sibiu weather in October.
May and November present contrasting weather conditions. In May, temperatures typically range from a cool 0°C (33°F) to a warm 27°C (80°F), with an average of 13°C (56°F) and relatively high humidity at 70%. Additionally, May sees considerable precipitation averaging 147 mm (5.8 in) over approximately 19 days. In contrast, November experiences colder temperatures, with a minimum of -7°C (20°F) and an average of 5°C (42°F), while the maximum reaches 22°C (72°F). Precipitation in November is lighter, averaging only 50 mm (2.0 in) over about 10 days, but the humidity is higher at 88%. For more detailed insights into the weather conditions in November, check out Sibiu weather in November.
In May, temperatures range from a chilly 0°C (33°F) to a warm 27°C (80°F), with an average of 13°C (56°F), while December experiences much colder conditions, with temperatures dropping as low as -15°C (5°F) and averaging around 0°C (33°F). Precipitation is more frequent in May, totaling 147 mm (5.8 in) over 19 days, compared to December, which sees 87 mm (3.4 in) across 16 days. Additionally, December is notably more humid, with a humidity level of 90%, compared to May's 70%. For a closer look at what to expect in December, check Sibiu weather in December.
As spring breathes its final sigh in Sibiu, May brings a delightful transition from the cold grasp of winter to warmer days infused with the vibrant spirit of early summer. With temperatures soaring to a comfortable high of 27°C (80°F) and a refreshing average of 13°C (56°F), this month invites outdoor adventures and celebrations. However, it's also a period marked by a noticeable increase in rainfall, with about 19 days experiencing precipitation, adding a lush vibrancy to the landscape. The humidity sits at a moderate 70%, making the air feel fresh yet occasionally damp. Compared to the chillier months preceding it, May offers a sweet balance of warmth and rejuvenation, truly capturing the essence of spring. For more details on the overall weather throughout the year, visit Sibiu Climate.