Last updated: August 27, 2025
In Kostanjevica na Krki, Slovenia, May ushers in a vibrant transition into spring, showcasing temperatures that can soar up to a sweltering 31°C (88°F), with a pleasant average of 16°C (61°F). While the warm days invite outdoor explorations, the weather also brings 140 mm (5.5 in) of precipitation over 18 days, contributing to lush landscapes. With an average humidity of 70%, this month balances warmth and moisture, making it essential to prepare for both sunny afternoons and the occasional rain shower. Whether you’re wandering through picturesque streets or enjoying nature’s embrace, May in Kostanjevica na Krki promises a delightful blend of weather experiences.
As spring transforms into summer, Kostanjevica na Krki experiences a delightful shift in May. With minimum temperatures rising to a mild 2°C (36°F) and an average of 16°C (61°F), the month marks a significant warming trend compared to the chill of winter. The maximum temperatures can soar to an impressive 31°C (88°F), offering plenty of sunshine and warmth for outdoor adventures. May is the sweet spot where nature awakens in full bloom, inviting visitors to enjoy the vibrant landscapes and pleasant weather, marking a clear transition from the lingering cold to the warmth of the approaching summer.
In Kostanjevica na Krki, May emerges as the wettest month of the year, showcasing a remarkable precipitation total of 140 mm (5.5 in) spread over 18 days. This significant increase in rainfall compared to the preceding months—where April recorded 76 mm over just 10 days—highlighted a transition into the lush vibrancy of late spring. The persistent showers contribute to the rich greenery that defines the landscape during this time, enhancing the natural beauty of the region. As spring gives way to early summer, May’s rainfall is essential for replenishing water sources and supporting local agriculture, showcasing a clear trend of increasing precipitation as the year progresses towards its wetter months.
In Kostanjevica na Krki, the month of May witnesses a noticeable shift in humidity levels, with 70% relative humidity marking the cusp of the summer transition. Following the higher humidity months of winter and early spring, which peak at 89% in January and gradually decrease, May continues this downward trend set forth in April, where humidity was recorded at 72%. As the warmer months approach, humidity levels continue to decline, reaching their annual low of 51% in August. Overall, the data reflects a clear seasonal pattern, where the higher moisture content of winter gives way to the drier air of summer, providing a refreshing contrast that characterizes the climate in this picturesque part of Slovenia.
In Kostanjevica na Krki, Slovenia, May marks a significant shift in the UV Index, soaring to an impressive 8, which falls into the very high exposure category. This dramatic increase signals that sun protection becomes increasingly crucial, as the burn time diminishes to just 15 minutes. Following April’s already high UV Index of 6, which had a burn time of 25 minutes, it's clear that late spring brings heightened sun intensity in this charming locale. As we transition into summer, the UV Index remains consistently high, peaking at 9 in June and July. For residents and visitors alike, staying informed about the UV Index is essential for enjoying outdoor activities safely. For more detailed information, visit Kostanjevica na Krki UV Index.
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In May, Kostanjevica na Krki basks in a delightful 367 hours of sunshine, marking a significant increase from the preceding months. This rise is a clear herald of the warmer season, as daylight hours have steadily climbed from 161 hours in January to over 300 hours by March and April. With June pushing past 400 hours, May serves as a perfect transition, inviting outdoor enthusiasts and nature lovers to embrace the burgeoning beauty of this charming Slovenian locale. The upward trend in sunshine hours not only enhances the landscape but also uplifts the spirit, making May an inviting time to explore the enchanting vistas and rich culture of Kostanjevica na Krki.
As May rolls into Kostanjevica na Krki, the likelihood of sunny weather hovers around 37%, indicating a slight dip compared to the sunnier months of March and June, which boast 59% and 56% chances of sunshine, respectively. Following the vibrant spring, where April shines briefly with 41% sunny days, May transitions into a period of uneven weather patterns, marking a trend of fluctuating sunlight leading into the summer. While the chance of sunshine in May may not be at its peak, the overall atmosphere still promises a delightful blend of spring warmth and the anticipation of sunnier days ahead.
As spring unfolds in Kostanjevica na Krki, daylight hours gradually increase, reaching a delightful peak in May with 14 hours of sunlight. This month marks a significant turning point, as the days grow longer from the 13 hours of April, reflecting the vibrancy of nature awakening after winter. Following May, the bright days linger into June and July, offering the same generous 15 hours of daylight, perfect for outdoor activities and enjoying the scenery. However, as summer transitions to autumn, a gradual decline sets in, with daylight slipping back to 12 hours in September and continuing to diminish to just 8 hours by December. This cyclical pattern not only highlights the beauty of seasonal change but also invites residents and visitors alike to soak in the sun before the winter months arrive.
In Kostanjevica na Krki, May brings a gentle breeze with an average wind speed holding steady at 2.0 m/s (4 mph), mirroring the wind conditions of the previous month. This indicates a slight uptick in wind activity during the spring months, as April also recorded the same average. Following a gradual increase seen from January through April, May maintains a consistent wind environment that is perfect for outdoor activities. As the seasons progress towards summer, the wind speed is expected to decline slightly, hitting its lowest point in the warmer months of August and September. Overall, May offers a delightful balance of mild weather and refreshing breezes, making it an ideal time to enjoy the lush landscapes of Slovenia.
Weather in Kostanjevica na Krki varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Kostanjevica na Krki, focusing on differences in temperature, rainfall, humidity, and UV levels.
The weather in May contrasts significantly with that of January, offering a stark transition from winter to early summer. In May, temperatures range from a minimum of 2°C (36°F) to a pleasant average of 16°C (61°F), peaking at 31°C (88°F). This month also witnesses higher precipitation, with an average of 140 mm (5.5 in) over about 18 days, and humidity levels around 70%.
In comparison, January experiences much colder temperatures, with a minimum of -15°C (6°F) and an average of just 1°C (34°F), while the maximum temperature reaches 16°C (61°F) — similar to May's peak but only brief. Precipitation in January is lower at 45 mm (1.8 in) over 8 days, with a higher humidity level of 89%. For a more detailed understanding of January's weather, you can visit Kostanjevica na Krki weather in January.
May and February present distinctly different weather patterns. In May, temperatures begin to warm up, with a minimum of 2°C (36°F) and an average of 16°C (61°F), peaking at 31°C (88°F). This month also experiences higher precipitation, with 140 mm (5.5 in) falling over 18 days, alongside a humidity level of 70%. Conversely, February is much chillier, featuring a minimum temperature of -11°C (12°F) and an average of 4°C (40°F). While it does have a maximum of 21°C (69°F), it generally remains cold, with only 70 mm (2.7 in) of rainfall over 9 days and higher humidity at 83%. For a closer look, visit Kostanjevica na Krki weather in February.
When comparing the weather in March and May, a clear contrast emerges. March experiences much colder temperatures with a minimum of -15°C (6°F) and an average of 7°C (45°F), whereas May warms up significantly, featuring a minimum of 2°C (36°F) and an average temperature of 16°C (61°F). Precipitation levels are also different, with March receiving 56 mm (2.2 in) over about 10 days, while May sees much higher rainfall of 140 mm (5.5 in) across 18 days. Additionally, March has slightly higher humidity at 75%, compared to May's 70%. For more specific details on March weather, check out Kostanjevica na Krki weather in March.
In comparing the weather between April and May, we see a notable shift in temperatures and precipitation levels. May typically experiences milder temperatures, with an average of 16°C (61°F) and a maximum reaching 31°C (88°F), in contrast to April's lower average of 12°C (53°F) and maximum of 28°C (83°F). While both months have some rainy days, May has significantly more precipitation at 140 mm (5.5 in) over 18 days compared to April's 76 mm (3.0 in) over just 10 days. Humidity remains high in both months, but slightly decreases in May to 70% from April's 72%. For a more detailed look at April's weather specifics, you can visit Kostanjevica na Krki weather in April.
May and June exhibit distinct weather patterns, with June generally experiencing warmer temperatures and less precipitation. In May, temperatures range from a chilly minimum of 2°C (36°F) to an average of 16°C (61°F), peaking at 31°C (88°F). This month sees a considerable amount of rain, totaling 140 mm (5.5 in) over 18 days, while humidity hovers around 70%. In contrast, June brings milder temperatures, with minimums rising to 8°C (46°F), an average of 21°C (70°F), and maximums soaring to 36°C (97°F). Precipitation decreases to 93 mm (3.7 in) over just 12 days, maintaining a slightly lower humidity level of 69%. For more detailed insights, check out the Kostanjevica na Krki weather in June.
The weather in May is characterized by a wider temperature range, with minimums dipping as low as 2°C (36°F) and maximums reaching up to 31°C (88°F), resulting in an average temperature of 16°C (61°F). May also sees significant precipitation, with 140 mm (5.5 in) spread over 18 days and a humidity level of 70%. In contrast, July offers warmer conditions, with minimum temperatures of 10°C (50°F) and maximums soaring to 36°C (96°F), leading to a higher average of 22°C (72°F). Additionally, July experiences less rainfall, totaling 93 mm (3.7 in) over just 12 days, and a slightly lower humidity of 64%. To explore more about the weather during this period, you can visit Kostanjevica na Krki weather in July.
May and August present a striking contrast in weather conditions. In May, temperatures range from a chilly 2°C (36°F) to a warm 31°C (88°F), with an average of 16°C (61°F). The month is relatively wet, receiving 140 mm (5.5 in) of rainfall over 18 days, coupled with a humidity level of 70%. In contrast, August enjoys warmer temperatures, with a minimum of 8°C (48°F) and a maximum reaching up to 39°C (103°F), averaging 22°C (73°F). Precipitation decreases significantly to 89 mm (3.5 in) over just 11 days, and humidity drops to a more comfortable 51%. For a closer look at August weather in this region, check out Kostanjevica na Krki weather in August.
May and September offer distinct weather patterns, reflecting the transition from spring to fall. In May, temperatures range from a chilly 2°C (36°F) at night up to a warm 31°C (88°F) during the day, with an average temperature of 16°C (61°F). This month sees considerable rainfall, with 140 mm (5.5 in) over 18 days, leading to a humidity level of 70%. In contrast, September tends to be slightly warmer, with nighttime temperatures beginning at 3°C (38°F) and daytime highs reaching 33°C (92°F), while the average temperature is a mild 17°C (63°F). Notably drier than May, September has only 120 mm (4.7 in) of precipitation over 10 days, and a lower humidity level of 62%. For those curious about specific weather conditions during this month, more information can be found Kostanjevica na Krki weather in September.
May and October exhibit distinct weather patterns, reflecting the transition from spring to autumn. In May, temperatures range from a mild 2°C (36°F) at night to a warm 31°C (88°F) during the day, with an average of 16°C (61°F). The month sees relatively high precipitation levels, totaling 140 mm (5.5 in) over 18 days, and the humidity stands at 70%. In contrast, October experiences cooler temperatures, with a minimum of 0°C (32°F) and a maximum of 26°C (78°F), averaging 12°C (54°F). Precipitation drops to 93 mm (3.7 in) across just 9 days, while humidity increases slightly to 81%. For more specific information about October weather in this region, check out Kostanjevica na Krki weather in October.
May and November present quite contrasting weather patterns. In May, temperatures can range from a cool 2°C (36°F) at night to a warm 31°C (88°F) during the day, with an average temperature of 16°C (61°F). This month typically experiences about 140 mm (5.5 in) of precipitation over 18 days and humidity levels around 70%, contributing to a pleasant spring atmosphere. In contrast, November sees significantly colder temperatures, with nighttime lows plummeting to -4°C (25°F) and daytime highs reaching a milder 21°C (69°F), resulting in an average of just 7°C (45°F). The month also has less rainfall, totaling 99 mm (3.9 in) over 12 days, but higher humidity at 87%, which can make the air feel quite damp and chillier. For a detailed look at November weather, you can check out Kostanjevica na Krki weather in November.
May and December present contrasting weather conditions. In May, temperatures can reach a pleasant average of 16°C (61°F), with highs soaring up to 31°C (88°F), making it a warm and vibrant month. However, it also sees considerable precipitation, with around 140 mm (5.5 in) falling over 18 days, coupled with a moderate humidity of 70%. In contrast, December brings a chill, with average temperatures dropping to just 3°C (38°F) and lows plunging to -9°C (16°F). Though December has less rainfall, at 96 mm (3.8 in) over 11 days, it experiences higher humidity levels at 88%. For more specifics on December weather, you can check Kostanjevica na Krki weather in December.
As May unfolds in Kostanjevica na Krki, the climate ushers in a remarkable transition from the cooler spring months to the warmth of summer. With temperatures reaching up to 31°C, the days are noticeably warmer, and the crisp mornings give way to pleasant afternoons. However, this month also sees an increase in precipitation, with about 140 mm falling over approximately 18 days, adding a refreshing touch to the vibrant landscapes. The humidity hovers around 70%, making the air feel rich and alive. Overall, May represents a unique blend of warmth and moisture, signaling the excitement of the approaching summer. To learn more about the weather patterns throughout the year, visit Kostanjevica na Krki Climate.