May Weather in Strunjan, Slovenia

Last updated: August 27, 2025

In Strunjan, Slovenia, the weather in May presents a delightful mix of mild temperatures and occasional rain, making it a picturesque month for visitors. With maximum temperatures reaching 24°C (76°F) and an average of 17°C (64°F), the days are pleasantly warm, while minimums of 10°C (50°F) ensure cooler evenings. Rain is a frequent visitor during this time, with 105 mm (4.2 in) of precipitation spread over 13 days, and humidity levels around 70% adding to the lush, vibrant scenery. Embrace the refreshing ambiance of spring as you explore this beautiful coastal region!

May Temperature in Strunjan

In May, Strunjan, Slovenia, transitions into a delightful spring atmosphere, marked by a noticeable rise in temperatures. With nighttime lows of 10°C (50°F) leading to daytime highs of 24°C (76°F), this month presents a refreshing average of 17°C (64°F). Compared to the brisk temperatures of earlier months, May signifies the shift into warmer seasons, encouraging outdoor activities and exploration of the stunning coastal landscapes. As the days grow longer and sunnier, the mild weather offers an inviting backdrop for both locals and travelers to enjoy the beauty of Strunjan, making it a perfect time for nature walks and beach visits.

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

The chart illustrates May temperature patterns in Strunjan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Strunjan, 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).
JanFebMarAprMayJunJulAugSepOctNovDec454749566373777871635649
Data source: Temperature data for Strunjan 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 Strunjan

May in Strunjan, Slovenia, marks a notable increase in precipitation, with rainfall totaling 105 mm (4.2 in) over 13 days. This surge follows a relatively mild April, which experienced 86 mm (3.4 in) across just 8 days. As spring unfolds, the weather transitions to a more humid and dynamic atmosphere, setting the stage for the bustling summer months ahead. With its elevated rainfall, May not only revitalizes the lush landscapes of Strunjan but also aligns with the trend of increased precipitation that peaks in the autumn months, particularly in September and November. The consistent rain pattern enhances the region's natural beauty while supporting the diverse ecosystem that thrives during this vibrant season.

May Precipitation Trends in Strunjan

The chart displays monthly precipitation patterns in Strunjan, 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 Strunjan, May typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec581065786105684958171100183150
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Strunjan

May in Strunjan, Slovenia, brings a refreshing shift in humidity, settling at 70%. This represents a slight decline from the preceding months, where humidity levels hovered around 73% in both March and April. As spring transitions into summer, the gradual decrease in humidity suggests a promise of warmer, drier days ahead. This downward trend continues into June, where humidity dips further to 69%, hinting at the region's comfortable, inviting atmosphere as it prepares for the sunny summer months. Overall, May serves as a gentle bridge, balancing the lingering coolness of spring with the onset of summer's warmth.

May Average Humidity in Strunjan

This chart illustrates the average monthly humidity levels in Strunjan, 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 Strunjan is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%82%73%73%70%69%63%51%64%83%89%88%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Strunjan

In May, Strunjan, Slovenia experiences a dramatic rise in the UV Index, peaking at an impressive 8, signaling a shift to a very high exposure category. This increase from April's index of 6 reflects a clear trend towards stronger sunshine as early summer approaches. With a reduced burn time of just 15 minutes, sun protection becomes crucial as UV radiation intensifies. This month serves as a precursor to the equally high indices of June and July, which maintain their positions at 9, emphasizing the need for vigilance during outdoor activities. For more detailed information about the UV Index in Strunjan, visit Strunjan UV Index.

Maximum UV Index Levels in Strunjan for May

The chart shows the monthly maximum UV Index (UVI) for Strunjan 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 Strunjan typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689987532
Data source: Strunjan 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 Strunjan

As spring unfolds in Strunjan, Slovenia, May shines as a highlight in the annual sunshine calendar, with a remarkable 372 hours of sunlight bathing the landscape. This increase marks a delightful continuation of a warming trend, following a gradual ascent from January's 182 hours through the vibrant spring months. April sets the stage with a notable 344 hours, while March begins the upward swing at 315 hours. As summer approaches, the sun continues to shower Strunjan, with June bringing even more brilliance at 417 hours. This steady rise in sunlight not only brightens the days but also enhances the natural beauty of the region, inviting visitors to enjoy its charm to the fullest.

Monthly Sunshine Duration in Strunjan: May Highlighted

The May sunshine duration represents the total number of hours Strunjan 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.
JanFebMarAprMayJunJulAugSepOctNovDec182h223h315h344h372h417h430h397h326h293h229h207h
Data source: Strunjan May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Strunjan During May

As spring transitions into summer, May in Strunjan, Slovenia witnesses a remarkable shift in weather patterns. With a 43% chance of sunny days, May offers a moderate opportunity for sunshine, slightly decreasing from the preceding months of March and April. This trend reflects the warming climate, as the likelihood of sunshine begins to rise again in June, peaking in the hotter summer months. Comparatively, the sunny incidence in May serves as a gentle reminder of the brighter, sun-soaked days ahead, encouraging both locals and visitors to embrace the beauty of Strunjan as the season flourishes.

Percentage of Sunny Days in May in Strunjan

The chart illustrates the percentage of sunny days in Strunjan 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 Strunjan experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec32%42%65%46%43%56%51%62%59%50%35%36%
Data source: Strunjan May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Strunjan in May

As spring gives way to summer in Strunjan, Slovenia, May stands out with an impressive 14 hours of daylight. This month marks a significant leap from the 11 hours in March and the 13 hours in April, embodying the essence of vibrant life awakening after winter's grasp. Following the pattern of increasing daylight, June peaks with 15 hours, yet May captures a unique balance of warmth and extended daylight, perfect for enjoying the stunning coastal landscapes. As the seasons progress towards the shorter days of autumn, with 12 hours in September and dwindling daylight thereafter, May serves as a beautiful reminder of nature's rhythm, encouraging outdoor adventures in the lush surroundings of Strunjan.

Average Daylight Hours in Strunjan for May

The chart illustrates the variation in daylight duration in Strunjan throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 9m10h 23m11h 56m13h 32m14h 54m15h 35m15h 13m14h 1m12h 29m10h 53m9h 29m8h 45m
Data source: Strunjan daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Strunjan

In May, Strunjan experiences a gentle increase in average wind speed, reaching 4.5 m/s (10 mph), making it one of the breezier months of the year. This uptick follows a relatively calm spring, with April's winds at 4.1 m/s (9 mph). Interestingly, May stands out as a transitional month, bridging the cooler and milder winds of spring into the more variable breezes of summer. As the months progress, wind speeds tend to fluctuate, with October and November showcasing the strongest gusts, reaching 5.0 m/s (11 mph) and 5.2 m/s (12 mph), respectively. Thus, May is a charming prelude to the wilder winds ahead, offering a taste of the seasonal shifts that characterize this scenic coastal locale in Slovenia.

Average May Wind Speed in Strunjan

The chart displays monthly wind speed patterns in Strunjan, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.33.63.54.14.5 m/s3.13.43.93.45.05.23.3
Data source: Strunjan May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Strunjan Compares to Other Months

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

May and January present a stark contrast in weather conditions. In May, temperatures vary from a minimum of 10°C (50°F) to a pleasant average of 17°C (64°F), peaking at a maximum of 24°C (76°F). The month sees about 105 mm (4.2 in) of precipitation over approximately 13 days, along with a humidity level of 70%. In contrast, January experiences much cooler temperatures, with a minimum of -3°C (27°F), an average of 7°C (46°F), and a maximum of 13°C (56°F). Precipitation during this month is lower at 58 mm (2.3 in), occurring on about 7 days, and with a higher humidity level of 88%. For more details on January weather, you can check this link: Strunjan weather in January.

In May, temperatures are considerably milder, with averages around 17°C (64°F) and highs reaching 24°C (76°F), while February experiences much colder conditions with an average of only 8°C (47°F) and a maximum of 13°C (56°F). Both months have similar precipitation levels of around 105-106 mm (4.2 in), but May typically sees more rain days at 13 compared to February's 11 days. Additionally, February's humidity is slightly higher at 82%, compared to May's 70%. For more details about the weather in February, you can visit Strunjan weather in February.

In comparing the weather between March and May, it is clear that May offers a significantly milder climate. The minimum temperature in May is 10°C (50°F), compared to March's chilly minimum of -3°C (27°F). Furthermore, the average temperature rises sharply from March's 10°C (50°F) to 17°C (64°F) in May, reaching a maximum of 24°C (76°F) during the latter month. Although May experiences more rainfall, with 105 mm (4.2 in) over 13 days, March sees less precipitation at 57 mm (2.3 in) across only 7 days. Additionally, the humidity remains fairly constant, at 70% in May versus 73% in March. For more detailed insights into March weather, you can visit Strunjan weather in March.

In comparing the weather between April and May, it’s clear that May brings warmer temperatures, with an average of 17°C (64°F) compared to April’s 13°C (56°F). The maximum temperature in May reaches 24°C (76°F), significantly higher than April’s peak of 20°C (68°F). However, May also sees more precipitation, totaling 105 mm (4.2 in) over 13 days, compared to April's 86 mm (3.4 in) across just 8 days. Humidity levels are quite similar, with April hovering at 73% and May slightly lower at 70%. For more details on April's weather, you can visit Strunjan weather in April.

In May, temperatures range from a minimum of 10°C (50°F) to a maximum of 24°C (76°F), with an average temperature of 17°C (64°F). The month sees significant rainfall, totaling 105 mm (4.2 in) over 13 days, and a relatively high humidity level of 70%. In contrast, June brings warmer temperatures, with a minimum of 16°C (61°F), an average of 23°C (73°F), and a maximum of 30°C (86°F). Precipitation drops to 68 mm (2.7 in) spread over just 5 days, and humidity remains slightly lower at 69%. Overall, June offers a marked transition to warmer and drier conditions compared to the cooler, wetter May. For more details, you can check Strunjan weather in June.

In comparing the weather of May and July, May tends to be cooler and wetter, with temperatures ranging from a minimum of 10°C (50°F) to a maximum of 24°C (76°F) and an average of 17°C (64°F). It also experiences significant rainfall, totaling 105 mm (4.2 in) over approximately 13 days, contributing to a humidity level of 70%. In contrast, July is warmer and drier, boasting temperatures that range from 20°C (68°F) to 29°C (85°F), with an average of 25°C (77°F). This month sees only 49 mm (1.9 in) of precipitation over about 6 days and a lower humidity of 63%. For more details, check Strunjan weather in July.

In May, the weather is cooler with temperatures ranging from a minimum of 10°C (50°F) to a maximum of 24°C (76°F), averaging around 17°C (64°F). This month experiences significant rainfall, totaling 105 mm (4.2 in) over approximately 13 days, combined with a relatively high humidity of 70%. In contrast, August warms up considerably, featuring temperatures from a minimum of 17°C (63°F) to a peak of 30°C (87°F), with an average of 26°C (78°F). Rainfall decreases to 58 mm (2.3 in) over just 6 days, and humidity drops to a more comfortable 51%. For further details, you can check Strunjan weather in August.

May and September present a noticeable contrast in weather conditions. In May, temperatures range from a minimum of 10°C (50°F) to a maximum of 24°C (76°F), with an average of 17°C (64°F). This month experiences about 105 mm (4.2 in) of precipitation over approximately 13 days, coupled with a humidity level of 70%, creating a fresh but often damp atmosphere. Conversely, September enjoys warmer conditions, with minimum temperatures around 14°C (57°F) and maximums peaking at 28°C (82°F), averaging 22°C (71°F). Although September sees greater total rainfall at 171 mm (6.7 in) over just 10 days, the humidity drops to 64%, making it feel drier. For further details on September weather, you can check Strunjan weather in September.

In May, temperatures range from a minimum of 10°C (50°F) to a maximum of 24°C (76°F), with an average of 17°C (64°F). The month experiences about 105 mm (4.2 in) of precipitation over approximately 13 days and has a humidity level of 70%. In contrast, October sees slightly higher minimum temperatures at 11°C (52°F) and averages similarly at 17°C (64°F), but the maximum temperature is slightly lower at 23°C (73°F). Precipitation is a bit less at 100 mm (4.0 in) over around 10 days, with increased humidity levels reaching 83%. For more detailed weather information, you can check Strunjan weather in October.

May and November showcase distinct differences in weather patterns. In May, temperatures range from a cool minimum of 10°C (50°F) to a pleasant maximum of 24°C (76°F), with an average of 17°C (64°F). The month sees a total precipitation of 105 mm (4.2 in), spread over 13 days, and the humidity is relatively moderate at 70%. In contrast, November presents a cooler atmosphere, with temperatures dipping to a minimum of 6°C (42°F) and peaking at 19°C (67°F), resulting in an average of 13°C (56°F). It also experiences higher rainfall, totaling 183 mm (7.2 in) over the same number of days, and a significant increase in humidity at 89%. For a closer look at the November weather, you can visit Strunjan weather in November.

In May, temperatures range from a mild 10°C (50°F) at night to a pleasant 24°C (76°F) during the day, making it a comfortable time of year with an average of 17°C (64°F). The month sees an average precipitation of 105 mm (4.2 in) over 13 days, with humidity at 70%. In contrast, December brings cooler temperatures, with lows dropping to 4°C (39°F) and daytime highs averaging just 16°C (60°F), leading to an average temperature of 10°C (50°F). Rainfall increases to 150 mm (5.9 in) over the same number of days, accompanied by higher humidity at 88%. This significant difference in weather conditions highlights the transition from May's spring warmth to December's chill. For more details on December weather, check out Strunjan weather in December.

Compare Strunjan's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Strunjan

May in Strunjan brings a refreshing transition as the landscape awakens from the chill of winter, with temperatures reaching a comfortable peak of 24°C (76°F), making it significantly warmer than the cooler early months of the year. While humidity levels hover at around 70%, the comparatively mild climate means May experiences more pleasant conditions than the preceding months, even if rainfall does make its presence felt with about 13 rainy days. This blend of warmth and sprightly showers nurtures the natural beauty of the region, inviting both locals and visitors to embrace outdoor activities. For a deeper look into the climate trends throughout the year, visit Strunjan Climate.