Last updated: March 17, 2025
In September, Dubrovnik, Croatia experiences a delightful transition from summer heat to cooler autumn breezes. With maximum temperatures reaching 33°C (92°F) and an average of 17°C (63°F), the days remain warm, perfect for exploring the city's rich history and stunning landscapes. Nights can occasionally dip to a brisk 3°C (38°F), adding a refreshing contrast. While the month brings about 109 mm (4.3 in) of precipitation spread over 10 days, the overall humidity sits comfortably at 62%, creating a pleasant atmosphere for both locals and visitors alike. Enjoy the captivating sunsets and vibrant culture as summer fades into fall in this enchanting coastal gem.
In September, Dubrovcan, Croatia, transitions into a delightful early autumn, showcasing mild temperatures that invite exploration. The month begins with minimums around 3°C (38°F), ensuring a crisp start, while average temperatures comfortably settle at 17°C (63°F). Daytime highs can reach up to 33°C (92°F), promising warm, sunny days ideal for enjoying the stunning Adriatic coastline. This gradual cooling trend from the sweltering summer peaks of August illustrates Dubrovcan's allure, where the blend of pleasant warmth and fading summer vibes creates a perfect backdrop for outdoor activities and cultural discoveries. As September unfolds, the region's natural beauty is complemented by a refreshing atmosphere, making it an increasingly popular time to visit.
In September, Dubrovnik experiences a significant increase in precipitation, with 109 mm (4.3 in) of rain falling over approximately 10 days. This marks a noticeable rise compared to the drier summer months, signaling the transition to the wetter autumn season. Following August's rainfall of 82 mm (3.2 in), September not only brings more moisture but also acts as a precursor to the rainy months ahead, as seen in October's 75 mm (2.9 in). This uptick in precipitation illustrates the Mediterranean climate's variability, where the warm, sun-soaked days of summer give way to the cooler, rainier patterns typical of fall. Visitors and locals alike can expect a refreshing shift in weather, enhancing the lush landscapes of this historic coastal city.
In Dubrovnik, Croatia, September marks a transition in humidity levels as summer wanes and autumn approaches. After enjoying relatively low humidity in August at 51%, September witnesses a noticeable rise to 62%, reintroducing a touch of moisture to the air. This shift reflects the typical climatic trend, where humidity begins to climb again after the summer peak, preparing the city for the wetter months ahead. The overall pattern throughout the year highlights the city’s fluctuating humidity, peaking in the colder months of January and December at a notable 89% and 88%, respectively. Such seasonal changes enhance the charm of Dubrovnik, adding a unique character to its coastal ambiance.
In September, the UV Index in Dubrovcan, Croatia begins to taper off from the peak summer months but remains significant at 6, categorized as high. This indicates that while sunbathers can still enjoy the splendid late-summer sunshine, caution is advised as the burn time is approximately 25 minutes. Throughout the year, a noticeable trend emerges: the UV Index escalates from a low of 2 in January to a high of 9 in July and June, showcasing the intense Mediterranean sun. As fall approaches, the Index gradually declines, reflecting a shift towards more moderate exposure levels. For a detailed look at the UV index trends throughout the year, visit Dubrovcan UV Index.
UV Risk Categories
As summer fades, September in Dubrovnik, Croatia, offers a glorious transition marked by an impressive 322 hours of sunshine. This abundant sunlight is a delightful continuation of the sunny trend seen throughout the summer months, especially when compared to July's peak of 425 hours. While the daylight hours begin to shorten, they still provide a warm and inviting atmosphere for exploring the historic city and its stunning coastline. Interestingly, September's sunshine is noticeably more generous than the earlier months of spring, painting a radiant picture that invites both relaxation and adventure. The weather remains pleasantly warm, making it an ideal time for visitors to enjoy the vibrant local culture before the cooler October arrives with 288 hours of light.
In Dubrovnik, Croatia, September heralds a delightful transition towards autumn, characterized by a 52% chance of sunshine. This marks a notable increase from the spring months, with March seeing a mere 58% and April dipping to 40%. As summer wanes, September offers a pleasant blend of warm weather and moderate sunshine, reminiscent of the vibrant days of July and August, which boast chances of sun at 50% and 48%, respectively. As the month progresses, the likelihood of sunny days begins to fall, foreshadowed by October's 39%, yet September remains a charming option for sun enthusiasts looking to savor the last rays of summer before the winter chill sets in.
As the summer days draw to a close in September, Dubrovnik experiences a delightful shift in daylight duration, with around 12 hours of sunlight. Following the extended brightness of June and July, which each boasted a glorious 15 hours of daylight, September serves as a gentle transition into the softer autumn light. This month reflects a gradual decline in daylight from the vibrant summer months, yet still offers ample opportunity for exploration and enjoyment of the city's stunning landscapes and historic architecture. As the sunlight wanes, the rich hues of the changing seasons begin to paint the skies, making Dubrovnik an enchanting destination well into the fall.
As summer fades into autumn, September winds in Dubrovnik bring a gentle breath of change, averaging a mild 1.6 m/s (4 mph). This subtle whisper of wind mirrors a trend observed throughout the warmer months, where the breezes have eased from the lively 2.2 m/s (5 mph) in late spring to their softest notes of the year. The transition into fall is marked by these calming currents, inviting visitors to stroll along the historic walls or relax by the Adriatic coast without the overpowering gusts of earlier months. As October approaches, a slight uptick in wind speed to 2.1 m/s (5 mph) hints at the renewal of breezier days, while the overall pattern showcases Dubrovnik's serene, sun-kissed charm during this enchanting time of year.
The weather in Dubrovcan changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of September's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Dubrovcan and find detailed weather information for every month.
September and January showcase striking contrasts in weather patterns. September boasts a warm average temperature of 17°C (63°F) with highs reaching up to 33°C (92°F), accompanied by significant rainfall of 109 mm (4.3 in) over approximately 10 days. In stark contrast, January experiences a much colder climate, with average temperatures dipping to just 1°C (34°F) and lows plummeting to -13°C (9°F). While January sees less precipitation at 38 mm (1.5 in) across 7 days, it is accompanied by notably high humidity levels at 89%. For those interested in detailed January weather conditions, you can explore more here: Dubrovcan weather in January.
September and February exhibit striking contrasts in weather, showcasing the transition from warm late summer to the chill of winter. In September, temperatures range from a mild 3°C (38°F) at night to a warm 33°C (92°F) during the day, with an average of 17°C (63°F). The month experiences moderate rainfall, totaling 109 mm (4.3 in) over about 10 days, accompanied by a relatively comfortable humidity of 62%. In contrast, February sees much colder conditions, with minimum temperatures dropping to -11°C (12°F) and a maximum of only 20°C (69°F), averaging around 4°C (40°F). The precipitation decreases to 62 mm (2.5 in) over just 8 days, yet the humidity climbs to 83%, contributing to a damp chill in the air. To learn more about the specifics of Dubrovcan weather in February, you can explore the trends that characterize this colder month.
September and March exhibit strikingly different weather patterns. In September, temperatures range from a mild 3°C (38°F) to a warm 33°C (92°F), with an average of 17°C (63°F). The month experiences a total precipitation of 109 mm (4.3 in) over about 10 days and maintains a humidity level of 62%. In contrast, March is significantly colder, with temperatures ranging from a frigid -18°C (-1°F) to a pleasant 23°C (74°F), averaging just 7°C (45°F). Precipitation in March is considerably lower at 51 mm (2.0 in), occurring over 9 days, with a higher humidity of 75%. To learn more about specifics for March, you can check Dubrovcan weather in March.
September weather features a wider temperature range, with minimums around 3°C (38°F) and maximums reaching up to 33°C (92°F), resulting in an average temperature of 17°C (63°F). In contrast, April has cooler temperatures, starting as low as -4°C (26°F) and peaking at 29°C (84°F), leading to a milder average of 12°C (53°F). While September experiences more precipitation at 109 mm (4.3 in) over approximately 10 days, April has less rainfall, totaling 66 mm (2.6 in) over around 9 days, albeit with slightly higher humidity levels at 72%. For a closer look at April weather specifics, you can check Dubrovcan weather in April.
When comparing the weather in September and May, we observe that September tends to have slightly warmer temperatures, with an average of 17°C (63°F) and a maximum of 33°C (92°F), while May has an average of 16°C (61°F) and a maximum of 31°C (88°F). However, May experiences more precipitation, averaging 136 mm (5.4 in) over 17 days compared to September's 109 mm (4.3 in) over 10 days. Additionally, humidity levels are higher in May at 70%, compared to 62% in September, contributing to a more humid atmosphere. For more details on May weather specifics, you can check Dubrovcan weather in May.
In comparing the weather of September and June, September tends to be slightly cooler with a minimum temperature of 3°C (38°F) and an average of 17°C (63°F) compared to June's minimum of 8°C (46°F) and average of 21°C (71°F). Both months experience relatively warm conditions, but June can reach higher maximum temperatures of up to 36°C (97°F), while September peaks at 33°C (92°F). In terms of precipitation, September sees a bit more rain at 109 mm (4.3 in) over about 10 days, while June has 90 mm (3.5 in) of rainfall over 11 days. Additionally, humidity levels are higher in June at 69% compared to September's 62%. For more detailed information on the weather in June, please check Dubrovcan weather in June.
When comparing the weather in September and July, September tends to be cooler with temperatures ranging from a minimum of 3°C (38°F) to a maximum of 33°C (92°F), while July enjoys milder temperatures from a minimum of 10°C (51°F) to a sweltering maximum of 36°C (97°F). The average temperature in September is 17°C (63°F), whereas July's average is warmer at 22°C (72°F). Both months experience a fairly similar level of precipitation, with September receiving 109 mm (4.3 in) over 10 days and July slightly less at 91 mm (3.6 in) over 11 days. Humidity levels are also comparable, with September at 62% and July at 64%. For a more detailed look at the weather specific to July, you can check Dubrovcan weather in July.
In comparing the weather of September to August, we can see a notable shift in temperature and humidity. September's average temperature drops to 17°C (63°F) from August's warmer average of 23°C (73°F), with September recording a minimum of 3°C (38°F) compared to August's milder minimum of 9°C (48°F). Maximum temperatures in September reach up to 33°C (92°F), which, while still warm, is lower than August's peak of 38°C (100°F). Additionally, September experiences more precipitation, with 109 mm (4.3 in) over 10 days, compared to 82 mm (3.2 in) over 11 days in August. Humidity levels also rise in September to 62%, in contrast to August's more comfortable 51%. For a detailed overview of August weather specifically in Dubrovcan, you can check Dubrovcan weather in August.
September and October present a notable transition in weather patterns. In September, temperatures range from a minimum of 3°C (38°F) to a maximum of 33°C (92°F), with an average of 17°C (63°F). The month experiences significant precipitation, totaling 109 mm (4.3 in) over 10 days, and a humidity level of 62%. In contrast, October sees cooler temperatures, with a minimum of -1°C (31°F), an average of 12°C (54°F), and a maximum of 26°C (78°F). Although the precipitation is lower at 75 mm (2.9 in) over 8 days, humidity rises to 81%, indicating a more damp atmosphere. For detailed insights, refer to Dubrovcan weather in October.
In September, the weather is characterized by warmer temperatures, with a minimum of 3°C (38°F) and an average of 17°C (63°F), peaking at 33°C (92°F). This month also experiences significant rainfall, totaling 109 mm (4.3 in) over about 10 days, coupled with a moderate humidity level of 62%. In contrast, November brings a stark change in climatic conditions, with temperatures dropping to a minimum of -5°C (24°F) and averaging just 7°C (45°F), while the maximum reaches 21°C (70°F). Although November sees slightly lower precipitation at 92 mm (3.6 in) over the same number of days, the humidity rises to a higher 87%, creating a more damp atmosphere. For more detailed insights, you can check Dubrovcan weather in November.
September and December present starkly contrasting weather conditions. In September, temperatures range from a mild 3°C (38°F) at night to a warm 33°C (92°F) during the day, with an average of 17°C (63°F). This month experiences relatively moderate precipitation of 109 mm (4.3 in) over 10 days, along with a humidity level of 62%. In contrast, December sees much cooler temperatures, with a minimum of -8°C (18°F) and a maximum of 18°C (64°F), averaging around 3°C (37°F). Precipitation is slightly lower at 85 mm (3.3 in) across 9 days, but humidity rises significantly to 88%. For a closer look at the cold conditions, check out this link: Dubrovcan weather in December.
As September arrives in Dubrovcan, the weather transitions to a more moderate yet still enjoyable climate, making it distinct from the sizzling summer months. With average temperatures settling around a comfortable 17°C and a maximum peaking at 33°C, visitors can relish in warm days while experiencing cooler evenings. This month also sees a noticeable increase in precipitation, totaling 109 mm over about ten days, which adds a refreshing touch to the landscape. The humidity level at 62% creates a pleasant atmosphere, contrasting sharply with the drier heat of July and August. For those curious about the broader climate patterns, more insights can be found at Dubrovcan Climate.