May Weather in Slunj, Croatia

Last updated: March 17, 2025

In May, Slunj, Croatia, experiences a delightful transition into warmer weather, with maximum temperatures reaching up to 29°C (84°F), while the average hovers around 14°C (58°F). Early in the month, you might encounter lows dipping to 0°C (32°F). However, be prepared for a relatively wet month, as precipitation totals 174 mm (6.8 in) across approximately 19 rainy days, contributing to a humidity level of around 70%. These conditions create a vibrant landscape, perfect for enjoying the lush natural beauty that Slunj has to offer during this picturesque spring month.

May Temperature in Slunj

In May, Slunj, Croatia, experiences a delightful transition into spring, with temperatures reflecting a noticeable warming trend. The minimum temperature rises to a comfortable 0°C (32°F), freeing the region from the lingering chill of winter. As the days progress, the **average temperature reaches a pleasant 14°C (58°F), making it ideal for outdoor exploration. The highlight of the month is the maximum temperature, which can soar up to a warm 29°C (84°F), inviting visitors to enjoy the lush landscapes and vibrant culture. Overall, May boasts a refreshing climate, marking a clear departure from the colder months and heralding the upcoming summer warmth.

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

The chart illustrates May temperature patterns in Slunj, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec333942505867707060524437
Data source: Temperature data for Slunj 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 Slunj

May is a pivotal month for precipitation in Slunj, Croatia, marking a significant increase with a remarkable 174 mm (6.8 in) of rainfall over 19 days. This surge not only stands out in comparison to adjacent months, but it also illustrates a broader trend of heightened precipitation as spring transitions into summer. While April brought 101 mm (4.0 in) of rain over just 12 days, May's wetter conditions suggest a shift towards the lush greenery of the Croatian landscape, supported by the abundant moisture. This pattern continues into the summer months, indicating a seasonal cycle characterized by intermittent rainfall that bolsters the region's natural beauty and vitality. As the landscape flourishes, May truly sets the stage for the vibrant summer that follows.

May Precipitation Trends in Slunj

The chart displays monthly precipitation patterns in Slunj, 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.
JanFebMarAprMayJunJulAugSepOctNovDec851148710217487114115166130155144
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Slunj

In May, Slunj, Croatia, experiences a pleasant transition into summer, marked by a humidity level of 70%. This figure reflects a gradual decline from the wetter months of winter and early spring, peaking at 89% in January and steadily decreasing as the year progresses. As the landscapes bloom and outdoor activities beckon, May's humidity is significantly lower than in prior months, offering a refreshing ambiance that balances warmth with comfort. This trend continues into June, when humidity dips slightly further to 69%, highlighting a shift toward drier conditions that typically characterize the warmer summer season.

May Average Humidity in Slunj

This chart illustrates the average monthly humidity levels in Slunj, 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.
JanFebMarAprMayJunJulAugSepOctNovDec89%83%75%72%70%69%64%51%62%81%87%88%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Slunj

As spring transitions to summer, May in Slunj, Croatia, marks a notable increase in UV exposure, with a UV Index soaring to 8—classified as very high. This reflects a significant leap from April’s 7, where the burn time was already reduced to just 25 minutes. In May, that time shrinks even further to a mere 15 minutes, highlighting the urgent need for sun protection during outdoor activities. With consistent trends of elevated UV levels continuing into June and July, residents and visitors alike should remain vigilant, prioritizing skin safety as the sun becomes increasingly intense. For detailed information on UV levels throughout the year, explore the Slunj UV Index.

Maximum UV Index Levels in Slunj for May

The chart shows the monthly maximum UV Index (UVI) for Slunj 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.
JanFebMarAprMayJunJulAugSepOctNovDec235789987532
Data source: Slunj 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 Slunj

May in Slunj, Croatia, graces visitors with 376 hours of sunshine, heralding the arrival of warmer days after a steady increase in daylight since January. As winter fades, the sun's presence grows, allowing for a gradual ascent from 173 hours in January to a notable peak in July with 428 hours. April's 342 hours serve as a prelude to May's vibrant warmth, making it the ideal time for outdoor exploration. With each passing month, the increasing sunlight not only brightens the landscape but also invites travelers to bask in the natural beauty and charm of this enchanting region. As summer approaches, the sun becomes an inviting companion, promising endless opportunities for adventure and relaxation in the heart of Croatia.

Monthly Sunshine Duration in Slunj: May Highlighted

The May sunshine duration represents the total number of hours Slunj 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.
JanFebMarAprMayJunJulAugSepOctNovDec173h228h312h342h376h410h428h395h330h293h202h208h
Data source: Slunj May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Slunj During May

In Slunj, Croatia, May brings a moderate 37% chance of sunny weather, a slight dip from April's 40%. This trend suggests that while May doesn't offer the peak sunshine levels seen in the early summer months, it still provides a pleasant ambiance as spring wanes. Interestingly, the likelihood of sunshine shows a gradual increase as the year progresses, with March leading the charge at 57% before climbing to 60% in June. With summer on the horizon, visitors can relish the beauty of Slunj’s lush landscapes, even if they should be prepared for a few cloudy days.

Percentage of Sunny Days in May in Slunj

The chart illustrates the percentage of sunny days in Slunj 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 Slunj experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec23%39%57%40%37%60%51%51%55%34%17%29%
Data source: Slunj May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Slunj in May

In Slunj, Croatia, the transition into May marks a vibrant shift as daylight stretches to an inviting 14 hours. This increase is part of a broader trend that begins in January with just 9 hours of daylight, steadily climbing to a peak in June at 15 hours. April acts as a delightful precursor, adding a couple of hours to the mix, which enhances the blossoming scenery of spring. Following May, the daylight remains generous through July before gracefully tapering off as summer yields to autumn. This rhythmic ebb and flow of daylight not only enriches the local landscape but also invites residents and visitors alike to bask in the beauty of Slunj throughout the changing seasons.

Average Daylight Hours in Slunj for May

The chart illustrates the variation in daylight duration in Slunj 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 10m13h 59m12h 28m10h 55m9h 32m8h 49m
Data source: Slunj daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Slunj

May in Slunj, Croatia, offers a pleasant transition into the warmer months with an average wind speed of 2.4 m/s (5 mph), slightly breezier than the preceding months of April and March. This mild wind adds a refreshing touch to the blooming landscapes, enhancing outdoor activities and leisurely strolls through the picturesque surroundings. Interestingly, as the summer approaches, wind patterns begin to calm, as reflected in the decline seen in June, where speeds drop to 1.8 m/s (4 mph). This trend suggests that May serves as a sweet spot, balancing gentle breezes with the emerging warmth of the season, creating an idyllic atmosphere perfect for exploring the enchanting beauty of Slunj.

Average May Wind Speed in Slunj

The chart displays monthly wind speed patterns in Slunj, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.32.62.32.22.4 m/s1.81.81.71.72.31.82.0
Data source: Slunj May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Slunj Compares to Other Months

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

May and January present stark contrasts in weather. May typically enjoys milder temperatures, ranging from a minimum of 0°C (32°F) to a maximum of 29°C (84°F), with an average of 14°C (58°F). In contrast, January is significantly colder, with temperatures dipping as low as -19°C (-1°F) and peaking at only 15°C (59°F), averaging around 0°C (33°F). Additionally, May experiences higher precipitation levels, with 174 mm (6.8 in) over 19 rainy days, while January sees only 85 mm (3.4 in) across 12 days of precipitation. The humidity also varies, with May at 70% and January higher at 89%. For more detailed insights, you can refer to Slunj weather in January.

May and February exhibit starkly contrasting weather patterns. In May, temperatures can range from a chilly 0°C (32°F) at night to a warm 29°C (84°F) during the day, with an average of 14°C (58°F). The month also sees significant precipitation, accumulating to 174 mm (6.8 in) over 19 days, while humidity sits at a comfortable 70%. In contrast, February experiences much colder temperatures, with a minimum of -12°C (10°F) and a maximum of 20°C (68°F), averaging only 4°C (39°F). Although February has less precipitation at 114 mm (4.5 in) over 12 days, humidity is higher at 83%. For a detailed look at February weather, visit Slunj weather in February.

In comparing the weather in May and March, it's evident that May experiences significantly milder temperatures, with averages around 14°C (58°F) compared to March's chillier average of 6°C (42°F). While both months exhibit a range of temperatures, March can drop as low as -14°C (7°F), whereas May's minimum is a more temperate 0°C (32°F). Precipitation is notably higher in May, totaling 174 mm (6.8 in) over 19 rainy days, compared to March's 87 mm (3.4 in) across 13 days. Additionally, humidity levels are slightly elevated in March at 75%, compared to May's 70%. For more detailed weather insights, you can visit Slunj weather in March.

In comparing the weather between April and May, a noticeable increase in temperature is evident. April experiences a minimum of -9°C (15°F) with an average of 10°C (50°F) and a maximum of 27°C (81°F), while May showcases milder conditions with temperatures ranging from 0°C (32°F) to a high of 29°C (84°F), averaging 14°C (58°F). Additionally, precipitation is greater in May, totaling 174 mm (6.8 in) over 19 days compared to April's 101 mm (4.0 in) over 12 days. Humidity levels remain relatively similar, with May at 70% and April slightly higher at 72%. For more detailed insights, you can check out Slunj weather in April.

May and June exhibit notable differences in weather patterns. In May, temperatures range from a chilly minimum of 0°C (32°F) to a warm maximum of 29°C (84°F), leading to an average of 14°C (58°F). This month experiences significant precipitation, totaling 174 mm (6.8 in) over 19 days, alongside a relatively high humidity level of 70%. In contrast, June brings a noticeable warming trend, with temperatures starting at a minimum of 7°C (45°F) and climbing to a sweltering maximum of 36°C (96°F), averaging 20°C (68°F). Precipitation decreases to 86 mm (3.4 in) over 13 days, while humidity remains fairly stable at 69%. For a closer look at June weather conditions specifically, you can check Slunj weather in June.

In comparing the weather between May and July, a notable shift in temperatures and conditions is apparent. May tends to be cooler, with average temperatures ranging from a minimum of 0°C (32°F) to a maximum of 29°C (84°F), while July enjoys warmer temperatures, averaging from 9°C (49°F) to a high of 34°C (94°F). Precipitation also differs between the two months; May receives more rainfall at 174 mm (6.8 in) over 19 days, whereas July sees less moisture with 114 mm (4.5 in) over just 12 days. Additionally, July experiences lower humidity levels at 64% compared to May's 70%, contributing to more comfortable summer conditions. For more detailed insights, you can check Slunj weather in July.

May and August exhibit distinct weather patterns, reflecting the transition from spring to summer. In May, temperatures range from a chilly 0°C (32°F) at night to a comfortable high of 29°C (84°F) during the day, with an average of 14°C (58°F). The month is relatively wet, experiencing 174 mm (6.8 in) of rainfall over 19 days, accompanied by high humidity levels at 70%. In contrast, August is considerably warmer, with minimum temperatures of 6°C (44°F) and maximums soaring up to 38°C (101°F), averaging 21°C (70°F). Rainfall decreases to 115 mm (4.5 in) over just 13 days, and humidity drops to a more comfortable 51%. For more detailed insights into August weather, check out Slunj weather in August.

In May, temperatures begin at a chilly minimum of 0°C (32°F) and can rise to a pleasant average of 14°C (58°F), peaking at 29°C (84°F). The month is characterized by significant rainfall, averaging 174 mm (6.8 in) spread over 19 days, resulting in a humidity level of 70%. In contrast, September offers slightly warmer temperatures, with a minimum of 2°C (36°F), an average of 16°C (61°F), and a maximum that can reach 32°C (90°F). Precipitation is slightly lower at 166 mm (6.5 in), occurring over 13 days, with a reduced humidity level of 62%. For more details on September weather, visit Slunj weather in September.

May and October exhibit striking differences in weather patterns. In May, temperatures range from a chilly 0°C (32°F) to a warm 29°C (84°F), with an average of 14°C (58°F), which creates a pleasant spring atmosphere. However, it also witnesses considerable rainfall, with 174 mm (6.8 in) spread over 19 days, contributing to a humidity level of 70%. In contrast, October brings cooler conditions, with temperatures dipping between -1°C (30°F) and a maximum of 24°C (76°F), averaging 11°C (52°F). The month has less precipitation than May, with 129 mm (5.1 in) across just 10 days, yet humidity rises to 81%, giving the month a damp and crisp feel. For more detailed weather insights, check Slunj weather in October.

May and November present contrasting weather patterns, reflecting the transition from spring into winter. In May, temperatures range from a chilly 0°C (32°F) at night to a warm 29°C (84°F) during the day, with an average of 14°C (58°F). The month sees significant rainfall, totaling 174 mm (6.8 in) over approximately 19 days, and humidity levels hover around 70%. In contrast, November experiences a drop in temperatures, with a minimum of -7°C (19°F) and an average of 7°C (44°F), peaking at 20°C (67°F). Despite slightly less precipitation at 155 mm (6.1 in) over 15 days, November is marked by higher humidity at 87%. For more details on the weather during this month, check out Slunj weather in November.

May and December present contrasting weather experiences. In May, temperatures range from a cool 0°C (32°F) to a warm 29°C (84°F), with an average of 14°C (58°F) and significant rainfall measuring 174 mm (6.8 in) over about 19 days, resulting in a relative humidity of 70%. This creates a vibrant and often humid spring atmosphere. In contrast, December features much colder conditions, with temperatures dipping as low as -12°C (11°F) and only reaching a maximum of 16°C (61°F), averaging around 3°C (37°F). Additionally, December sees a decrease in precipitation to 144 mm (5.7 in) over 14 days, but with higher humidity at 88%, contributing to a crisp, wintry feel. For more details, you can explore Slunj weather in December.

Compare Slunj's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Slunj

As May arrives in Slunj, the weather transforms into a delightful prelude to summer, showcasing warmer temperatures and a vibrant atmosphere. With the maximum reaching a pleasant 29°C, visitors can expect mild days complemented by an average temperature of 14°C. However, the month also brings frequent showers, with nearly two out of three days experiencing precipitation, resulting in a significant 174 mm of rainfall. This combination of increased humidity (around 70%) and notable precipitation sets May apart from the cooler and drier months preceding it. To better understand the climatic nuances of this charming location, explore more at Slunj Climate.