May Weather in Dubrovnik, Croatia

Last updated: March 17, 2025

May in Dubrovnik, Croatia ushers in delightful spring weather, with temperatures reaching a maximum of 28°C (82°F) and settling at an average of 17°C (63°F). While the days are pleasantly warm, evenings can chill to a minimum of 7°C (45°F). Expect a touch of rain, as the city experiences 108 mm (4.2 in) of precipitation over approximately 13 days, resulting in a humidity level of 74% that adds a refreshing kiss to the air. This blend of warmth and moisture creates an enchanting backdrop for exploring Dubrovnik's stunning landscapes and rich history.

May Temperature in Dubrovnik

May in Dubrovnik, Croatia marks a beautiful transition into warmer weather, with temperatures rising significantly from the earlier months. The minimum temperature of 7°C (45°F) provides a mild start to the month, while the average temperature climbs to a pleasant 17°C (63°F), perfect for exploring the city’s stunning architecture and beautiful coastline. With a maximum of 28°C (82°F), sunny days become more frequent, allowing visitors to enjoy outdoor activities and the vibrant local culture. Compared to April, May sees a notable increase in warmth, making it an inviting time to experience Dubrovnik’s charm while avoiding the peak summer crowds. Overall, May offers a delightful blend of comfortable warmth and refreshing breezes, ensuring an enchanting experience in this historic city.

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

The chart illustrates May temperature patterns in Dubrovnik, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec434750556371767770615547
Data source: Temperature data for Dubrovnik 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 Dubrovnik

May in Dubrovnik sees a moderate precipitation total of 108 mm (4.2 in), marking a slight decrease from the wetter months of winter and spring. With 13 rainy days, it’s one of the wetter months, setting the stage for lush greenery as the city transitions into summer. As the rainfall begins to taper off, with June averaging just 53 mm (2.1 in), May serves as a bridge between the heavy precipitation of prior months and the drier days ahead. This balance of moisture supports vibrant landscapes while allowing locals and visitors to enjoy the beautiful beginning of the tourist season. Overall, May's weather is characterized by a refreshing blend of rain and the burgeoning warmth of approaching summer.

May Precipitation Trends in Dubrovnik

The chart displays monthly precipitation patterns in Dubrovnik, 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.
JanFebMarAprMayJunJulAugSepOctNovDec116162143118108533446111149293249
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Dubrovnik

As May unfolds in Dubrovnik, Croatia, the humidity begins to drift downwards, providing a refreshing transition from the heavier, damp air of winter months. With an average humidity of 74%, May marks the tail end of the spring season, where the air feels relatively pleasant compared to the preceding months. This gradual decrease illustrates a broader trend in which humidity levels steadily drop as summer approaches, peaking in the cooler, moister months of January through April, and declining further to a comfortable 66% by June. The shift not only enhances the charm of Dubrovnik's stunning landscapes but also makes it an inviting destination for visitors seeking milder weather as they explore the historical heart of this beautiful coastal city.

May Average Humidity in Dubrovnik

This chart illustrates the average monthly humidity levels in Dubrovnik, 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.
JanFebMarAprMayJunJulAugSepOctNovDec88%82%79%75%74%66%59%53%65%78%85%87%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Dubrovnik

As May arrives in Dubrovnik, Croatia, sun-seekers should prepare for a significant surge in solar intensity, with the UV Index peaking at a striking 9—classified as very high. This marks a notable increase from April's 7, reflecting the transition into the heart of spring. With a burn time of just 15 minutes, it’s crucial to take protective measures. As the weather warms up, residents and visitors alike should be aware that this trend of elevated UV levels continues into June and July, where the risk remains at a 10. Embracing the sun is delightful, but remember to keep an eye on the UV index to ensure safe exposure while exploring the breathtaking sights of Dubrovnik. For more details, check the Dubrovnik UV Index.

Maximum UV Index Levels in Dubrovnik for May

The chart shows the monthly maximum UV Index (UVI) for Dubrovnik 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.
JanFebMarAprMayJunJulAugSepOctNovDec24679101097532
Data source: Dubrovnik 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 Dubrovnik

In May, Dubrovnik basks in a glorious 400 hours of sunshine, marking a significant leap from the spring months. After a steady increase throughout the year—starting with 191 hours in January and gradually climbing to 353 hours in April—the city reaches a dazzling peak this month. This surge not only highlights May as a delightful time to visit, but it also sets the stage for the sunny days of summer, peaking further in June with 419 hours. The trend showcases a charming transition into the warmer months, making Dubrovnik a perfect destination for sun-seekers eager to explore its stunning landscapes and rich history under clear blue skies.

Monthly Sunshine Duration in Dubrovnik: May Highlighted

The May sunshine duration represents the total number of hours Dubrovnik 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.
JanFebMarAprMayJunJulAugSepOctNovDec191h244h324h353h400h419h435h405h346h314h236h224h
Data source: Dubrovnik May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Dubrovnik During May

In May, Dubrovnik enjoys a 55% chance of sunny weather, marking a delightful transition into the warmer months. As spring unfolds, the likelihood of sunshine hovers just above the average, slightly higher than the preceding months of April and January, but notably lower than the sun-drenched summer days ahead. This steady increase in sun exposure, peaking at a staggering 77% in August, highlights a clear trend of improving weather as summer approaches. While May offers a splendid blend of mild temperatures and blossoming landscapes, it serves as a captivating prelude to the sun-soaked experiences that await in the bustling summer.

Percentage of Sunny Days in May in Dubrovnik

The chart illustrates the percentage of sunny days in Dubrovnik 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 Dubrovnik experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec34%54%57%46%55%72%76%77%59%56%27%43%
Data source: Dubrovnik May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Dubrovnik in May

May in Dubrovnik, Croatia, marks a delightful transition into longer days, with 14 hours of daylight illuminating the stunning coastline and rich cultural heritage. Following the steady increase from just 9 hours in January to 14 hours in May, the trend reveals the city's gradual awakening from winter's embrace. As spring unfolds, Dubrovnik basks in increased sunlight, offering ample opportunities for outdoor exploration and enjoyment of its vibrant atmosphere. This gradual enrichment of daylight continues into June, peaking at 15 hours, before gently tapering off in the summer months. May's longer days set the stage for memorable adventures, making it an ideal time to experience the city's natural beauty and lively festivals.

Average Daylight Hours in Dubrovnik for May

The chart illustrates the variation in daylight duration in Dubrovnik throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 25m10h 32m11h 57m13h 24m14h 38m15h 15m14h 55m13h 50m12h 26m11h9h 44m9h 5m
Data source: Dubrovnik daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Dubrovnik

In May, Dubrovnik experiences a gentle breeze, with an average wind speed of 3.3 m/s (or 7 mph), marking a slight decline from the consistent speeds of the earlier months. This trend aligns with the transition into summer, as the city begins to warm and the winds become more subdued. Notably, the spring months show a gradual decrease in wind strength, with April and March holding steadier averages around 3.4 m/s (8 mph) and 3.4 m/s (8 mph), respectively. As the summer approaches, wind speeds drop even further in June to 2.5 m/s (6 mph), suggesting a calmer and more serene atmosphere perfect for enjoying Dubrovnik’s picturesque scenery. This gentle shift not only enhances the city's charm but also sets the stage for outdoor activities and leisurely strolls along its stunning coastline.

Average May Wind Speed in Dubrovnik

The chart displays monthly wind speed patterns in Dubrovnik, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.93.73.43.43.3 m/s2.52.52.72.43.23.64.0
Data source: Dubrovnik May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Dubrovnik Compares to Other Months

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

May and January present stark contrasts in weather. In May, temperatures range from a minimum of 7°C (45°F) to a maximum of 28°C (82°F), offering a comfortable average of 17°C (63°F). The month experiences 13 days of precipitation and has a humidity level of 74%. Conversely, January is much colder, with temperatures dropping to a minimum of -7°C (20°F) and averaging around 6°C (43°F), while the maximum reaches only 16°C (61°F). Despite January receiving slightly more precipitation at 116 mm (4.6 in) over 11 days, the humidity is noticeably higher at 88%. For those interested in more detailed information, you can check Dubrovnik weather in January.

The weather in May is significantly warmer than in February, with temperatures ranging from a minimum of 7°C (45°F) to a maximum of 28°C (82°F), creating a pleasant average of 17°C (63°F). In contrast, February's temperatures can be quite chilly, dipping to a minimum of -3°C (27°F) and reaching a maximum of 18°C (66°F) with an average of 8°C (47°F). Additionally, May sees less precipitation, totaling 108 mm (4.2 in) over approximately 13 rainy days, compared to February's higher rainfall of 162 mm (6.4 in) across just 10 days. The humidity levels are also slightly lower in May at 74%, compared to a high of 82% in February. For more details on February weather, visit Dubrovnik weather in February.

In comparing the weather of May and March, we see a significant shift in temperatures and conditions. May typically experiences milder temperatures, with a minimum of 7°C (45°F) and an average of 17°C (63°F), peaking at a warm 28°C (82°F). In contrast, March starts off quite chilly, with temperatures dipping as low as -2°C (28°F) and averaging around 10°C (50°F), with a maximum of 21°C (71°F). Additionally, May has a higher humidity level at 74%, compared to March's 79%, but March sees more precipitation, totaling 143 mm (5.6 in) over 11 days, as opposed to May's 108 mm (4.2 in) over 13 days. For more specific details on March weather, you can refer to Dubrovnik weather in March.

The weather in May shows a noticeable warming trend compared to April. May experiences minimum temperatures around 7°C (45°F) and averages 17°C (63°F), peaking at a maximum of 28°C (82°F). In contrast, April's temperatures range from a minimum of 2°C (36°F) to a maximum of 25°C (78°F), averaging just 13°C (56°F). While May receives slightly less precipitation at 108 mm (4.2 in) over 13 days, April has a bit more with 118 mm (4.6 in) over 10 days. Humidity levels are similar, with May at 74% and April slightly higher at 75%. For more details on the weather conditions in April, you can visit Dubrovnik weather in April.

In comparing the weather of May and June, May tends to be cooler with average temperatures ranging from a minimum of 7°C (45°F) to a maximum of 28°C (82°F), while June sees more warmth, with temperatures fluctuating between 11°C (53°F) and 32°C (90°F). Precipitation is more prevalent in May, totaling 108 mm (4.2 in) over 13 days, compared to June's lighter 53 mm (2.1 in) across just 8 days, making June a drier month overall. Additionally, June experiences lower humidity levels at 66%, compared to May's 74%, contributing to a more comfortable climate. For more details, you can check Dubrovnik weather in June.

In May, the weather features a cooler temperature range with minimums around 7°C (45°F) and maximums reaching up to 28°C (82°F), leading to a pleasant average of 17°C (63°F). However, May is relatively wet, with 108 mm (4.2 in) of precipitation over 13 days and a high humidity level of 74%. In contrast, July brings much warmer temperatures, with minimums of 15°C (60°F) and maximums soaring to 33°C (93°F), resulting in a more comfortable average of 24°C (76°F). Precipitation drops significantly to just 34 mm (1.3 in) over only 4 days, and the humidity decreases to 59%, making it a much drier month overall. For more details on July weather, visit Dubrovnik weather in July.

May and August present contrasting weather experiences. In May, temperatures range from a cooler 7°C (45°F) to a mild 28°C (82°F), with an average of 17°C (63°F). The month is relatively rainy, recording 108 mm (4.2 in) of precipitation over 13 days, accompanied by a higher humidity level of 74%. In contrast, August boasts much warmer temperatures, with a minimum of 16°C (61°F), an average of 25°C (78°F), and highs reaching up to 34°C (94°F). Precipitation is significantly lower at 46 mm (1.8 in) over just 6 days, and humidity drops to a more comfortable 53%. For more details on what to expect, check out Dubrovnik weather in August.

May and September present distinct weather patterns, each with its own charm. In May, temperatures range from a cooler minimum of 7°C (45°F) to a warmer maximum of 28°C (82°F), with an average of 17°C (63°F). The month experiences around 108 mm (4.2 in) of precipitation over approximately 13 days, contributing to a higher humidity level of 74%. In contrast, September enjoys slightly milder conditions, with minimum temperatures at 10°C (50°F) and maximums reaching 30°C (87°F), averaging 21°C (70°F). While precipitation is slightly higher at 111 mm (4.4 in), it falls over just 9 days, resulting in a lower humidity of 65%. For a closer look at what to expect, check out Dubrovnik weather in September.

In comparing the weather between May and October, we see some noteworthy differences. May tends to be warmer overall, with average temperatures reaching 17°C (63°F) compared to October's average of 16°C (61°F). While both months start with similar minimum temperatures of 7°C (45°F), May peaks at a higher maximum of 28°C (82°F), while October's maximum is 24°C (76°F).

October experiences more precipitation, totaling 149 mm (5.9 in) over 9 days, compared to May's 108 mm (4.2 in) over 13 days, contributing to a slightly higher humidity level of 78% in October versus 74% in May. For more detailed insights about the weather in October, you can check Dubrovnik weather in October.

May and November present contrasting weather patterns. In May, temperatures range from a mild 7°C (45°F) at night to a warm average of 17°C (63°F), peaking at a pleasant 28°C (82°F) during the day. However, this month sees 108 mm (4.2 in) of rainfall spread over about 13 days, with humidity levels at 74%. In stark contrast, November experiences cooler temperatures, with a minimum of 1°C (35°F) and an average of 13°C (55°F), while the maximum reaches 22°C (71°F). Rainfall is significantly higher in November, totaling 293 mm (11.6 in) across 14 days, accompanied by increased humidity at 85%. For more details on November weather, visit Dubrovnik weather in November.

May and December in Dubrovnik showcase a stark contrast in weather patterns. May offers milder temperatures, with averages reaching up to 17°C (63°F) and a maximum of 28°C (82°F), while December's temperatures are notably cooler, averaging around 9°C (48°F), with highs only reaching 17°C (63°F). Precipitation is also more pronounced in December, with 249 mm (9.8 in) over 16 days, compared to May's 108 mm (4.2 in) spread across 13 days. Additionally, December experiences higher humidity levels at 86%, compared to May's 74%, contributing to a damp and chilly atmosphere. For more details on December's weather in Dubrovnik, visit Dubrovnik weather in December.

Compare Dubrovnik's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Dubrovnik

As May unfolds in Dubrovnik, it welcomes visitors with a delightful blend of warmth and freshness, a marked transition from the cooler months. With temperatures climbing to an enjoyable peak while maintaining a mild average, this month stands out as an ideal time for outdoor exploration. However, the increased humidity and occasional rainfall remind travelers to remain prepared. As the city begins to buzz with life, the pleasant climate makes May a charming month to experience Dubrovnik's rich history and stunning landscapes. For a deeper understanding of what to expect throughout the year, check out the comprehensive details on Dubrovnik Climate.