Last updated: March 17, 2025
In Jelsa, Croatia, September welcomes a pleasant transition into the fall season, with temperatures ranging from a maximum of 29°C (84°F) to a comfortable average of 22°C (72°F), and dipping to a cool minimum of 13°C (56°F) at night. This idyllic month experiences 96 mm (3.8 in) of rainfall over 6 days, contributing to a humidity level of 69% that enhances the lush beauty of the surroundings. Visitors can expect a mix of sunny days and refreshing showers, making September an ideal time to explore the charming coastal town and enjoy its vibrant atmosphere.
In September, Jelsa, Croatia, experiences a delightful transition into autumn, showcasing mild temperatures that invite both locals and tourists. With minimums at 13°C (56°F) and averages around 22°C (72°F), the weather remains pleasantly warm, ideal for leisurely strolls along the picturesque coastline. Days can still peak at a comfortable 29°C (84°F), allowing for outdoor activities and extended beach time. As summer recedes, the warmth gradually gives way to cooler evenings, making this month a perfect blend of summer's charm and autumn's serenity. Overall, September in Jelsa is marked by a gentle warmth that captivates the senses, offering a splendid backdrop for exploration and relaxation.
In September, Jelsa, Croatia, experiences a notable shift in precipitation, with 96 mm (or 3.8 inches) of rainfall spread across 6 days. This marks a return to wetter conditions as summer dryness fades, juxtaposed against the dramatic drop in precipitation seen during the peak months of July and August—where totals dipped to just 13 mm and 21 mm, respectively. September's rainfall serves as a pivotal transition into the more saturated autumn months, as October follows closely behind with an even higher average of 109 mm. This gradual increase signifies the shift from summer's warmth to autumn's cooler and wetter climate, setting the stage for the heavier rainfall typical of late fall in this coastal region.
As summer fades and autumn begins, September in Jelsa, Croatia experiences a notable drop in humidity, settling at 69%. This marks a shift from the peak summer months, where humidity levels dipped to 65% in August. The trend reveals a gradual decrease from the 83% humidity of January, through the spring months where levels hover around 75%, to a relatively comfortable September. The month serves as a transition, preparing residents and visitors alike for the more humid conditions that return in October, when humidity climbs back to 76%. Overall, September’s mild humidity not only enhances the beauty of the Croatian landscape but also offers an inviting atmosphere for outdoor exploration.
As summer transitions to autumn, September in Jelsa, Croatia brings a slight dip in the UV Index, settling at 7, which falls into the high exposure category. While this is a decrease from the peak levels experienced during the height of summer, visitors should remain vigilant about sun protection, as the burn time is still notably brief at just 25 minutes. This trend mirrors the gradual decline in UV intensity observed through the months, starting from a very high index in August at 9 and tapering off to 5 by October. Whether basking on the beach or exploring the charming streets of Jelsa, understanding the UV Index—detailed at Jelsa UV Index—is essential for enjoying the rich Croatian sun safely.
UV Risk Categories
As summer gently fades, September in Jelsa, Croatia bathes in a warm embrace of sunlight, offering an inviting 345 hours of sunshine. This month reflects a delightful transition, maintaining a generous glow while hinting at the upcoming autumn. After the peak of July's sun-soaked 435 hours, September sees a graceful decline yet still boasts significantly more sunshine than the chillier winter months, such as January's mere 191 hours. The gradually decreasing daylight doesn't diminish the charm of Jelsa; instead, it sets the stage for a serene autumn atmosphere, making September an ideal time to experience the beauty of this coastal gem without the summer crowds.
In Jelsa, Croatia, September marks a delightful transition into early autumn, with a 63% chance of sunny weather. This figure, while lower than the peak summer months of July and August, still offers a promising outlook for those seeking to enjoy the Mediterranean sun. As the summer heat begins to wane, September provides a refreshing blend of warm days and cooler evenings, making it an ideal time for outdoor activities. Notably, preceding months like June, July, and August showcase a steady rise in sunshine, with probabilities soaring above 70%, setting the stage for a pleasantly sunlit close to the summer season. As you plan your visit, embrace the charm of Jelsa in September, where the sun still shines brightly amidst the changing foliage.
As summer draws to a close in September, Jelsa, Croatia, experiences a gentle decline in daylight, with approximately 12 hours of sunlight gracing the day. This marks a transition from the long, sun-soaked days of July and August, which boast 14 and 13 hours of daylight, respectively. The gradual shortening of daylight hours reflects the onset of autumn, as March begins with 11 hours and peaks in June at a vibrant 15 hours. Following September, daylight further diminishes to 10 hours in October, signaling the cozy embrace of fall. This rhythm of changing light not only shapes the stunning landscapes of Jelsa but also invites residents and visitors alike to cherish each golden moment as the season shifts.
As summer transitions to autumn, September in Jelsa, Croatia experiences a gentle lull in wind activity, with average wind speeds dropping to a mild 2.9 m/s (6 mph). This marks a noticeable shift from the breezy months of July and August, both of which maintain a steadier pace of 3.4 m/s (8 mph). While the winds are softer during September, they create a serene atmosphere that perfectly complements the stunning coastal views and vibrant sunsets. This calmer month leads into the more variable winds of October and November, where speeds pick up again, showcasing the dynamic weather patterns that define the region throughout the year.
The weather in Jelsa 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 Jelsa and find detailed weather information for every month.
When comparing the weather in September and January, significant differences emerge. September boasts a milder climate, with average temperatures ranging from a minimum of 13°C (56°F) to a maximum of 29°C (84°F), making it a comfortable time for outdoor activities. In contrast, January brings a notable chill, with average temperatures dropping to a minimum of -6°C (22°F) and a maximum of 15°C (59°F). Additionally, while September experiences 96 mm (3.8 in) of precipitation over about 6 days, January sees slightly higher precipitation at 104 mm (4.1 in) spread over 10 days. The humidity also rises in January to 83%, compared to 69% in September, making the winter month feel much colder. For more detailed information on January weather specifics, you can check out Jelsa weather in January.
September and February present stark contrasts in weather conditions. September enjoys a mild climate with average temperatures around 22°C (72°F), peaking at 29°C (84°F) and showcasing a pleasant atmosphere, though it experiences a fair amount of rainfall, totaling 96 mm (3.8 in) over about 6 days. In stark contrast, February is much cooler, with average temperatures dropping to 10°C (50°F), and highs of only 15°C (60°F). The precipitation is slightly higher at 99 mm (3.9 in), but this occurs over a longer period, with rain falling on about 10 days. The increased humidity of 76% in February compared to September’s 69% adds to the overall chill. For more detailed insights, check out Jelsa weather in February.
In comparing the weather between September and March, a notable contrast emerges. September boasts a milder climate with temperatures ranging from a minimum of 13°C (56°F) to a maximum of 29°C (84°F), accompanied by an average temperature of 22°C (72°F). This month experiences a moderate level of precipitation, totaling 96 mm (3.8 in) over six days, and humidity levels are relatively comfortable at 69%.
Conversely, March presents much cooler conditions, with temperatures dropping to a minimum of -3°C (28°F) and reaching an average of 11°C (52°F) and a maximum of 17°C (64°F). While March sees slightly less precipitation at 86 mm (3.4 in) over nine days, humidity increases to 73%, contributing to a rather brisk feel. For a more detailed look at the weather specifics during this time, visit Jelsa weather in March.
When comparing the weather in September and April, notable differences emerge. September generally enjoys warmer temperatures, with averages around 22°C (72°F) and highs reaching up to 29°C (84°F), while April's temperatures are cooler, averaging 14°C (57°F) and peaking at 22°C (72°F). In terms of precipitation, September experiences slightly more rainfall, with 96 mm (3.8 in) over about 6 days, compared to April's 72 mm (2.8 in) over 8 days. Humidity levels are also higher in April, at 75%, compared to September's 69%. For more detailed insights about the weather in April, you can visit Jelsa weather in April.
September generally enjoys warmer temperatures than May, with average highs reaching 22°C (72°F) compared to May's 18°C (64°F). The maximum temperatures in September can soar up to 29°C (84°F), while May peaks at 25°C (76°F). However, September also sees more rainfall, with 96 mm (3.8 in) over 6 days, compared to May's 64 mm (2.5 in) across 9 days. Notably, humidity levels are slightly lower in September at 69%, compared to 78% in May, contributing to a more comfortable feel despite the warmer temperatures. For a deeper look at the weather specifics in May, check out Jelsa weather in May.
In comparing the weather between September and June, we see some interesting similarities and differences. Both months have an average temperature of 22°C (72°F), with maximums reaching up to 29°C (84°F). However, September tends to have slightly cooler minimum temperatures at 13°C (56°F), compared to June's 15°C (60°F). Additionally, September experiences significantly more rainfall, accumulating 96 mm (3.8 in) over 6 days, while June is relatively drier with just 25 mm (1.0 in) on 3 days. Humidity levels are also higher in June at 75%, compared to September's 69%. For more specific details on June weather, you can visit Jelsa weather in June.
In comparing the weather between September and July, September tends to be cooler with average temperatures ranging from a minimum of 13°C (56°F) to a maximum of 29°C (84°F), while July boasts slightly warmer averages with a low of 18°C (65°F) and a peak temperature also at 29°C (84°F). September also experiences higher precipitation of 96 mm (3.8 in) over 6 days, compared to July's much drier conditions with only 13 mm (0.5 in) falling over just 2 days. Additionally, humidity levels are similar, with September at 69% and July at 71%. For more specific details, you can check Jelsa weather in July.
In contrast to August, September experiences a noticeable drop in temperature, with average highs of 29°C (84°F) compared to August's warmer 31°C (87°F). The minimum temperatures in September are also cooler, starting at 13°C (56°F) versus 19°C (66°F) in August. Additionally, September sees significantly more precipitation, totaling 96 mm (3.8 in) over six days, while August is relatively dry, receiving only 21 mm (0.8 in) across just two days. Humidity levels rise slightly in September to 69%, compared to 65% in August. For more details, you can check Jelsa weather in August.
In September, the weather features a comfortable average temperature of 22°C (72°F), with highs reaching up to 29°C (84°F), making it pleasantly warm. However, the month experiences a total precipitation of 96 mm (3.8 in) over just 6 days, accompanied by a humidity level of 69%.
In contrast, October sees a slight drop in temperature, with an average of 18°C (64°F) and maximums of 24°C (75°F). This month is also wetter, with precipitation climbing to 109 mm (4.3 in) spread over 8 days, and humidity increases to 76%. For more detailed weather information, check out Jelsa weather in October.
In September, the weather remains warm with temperatures ranging from a minimum of 13°C (56°F) to a maximum of 29°C (84°F), and an average temperature of 22°C (72°F). During this month, precipitation is relatively low at 96 mm (3.8 in) over about 6 days, complemented by a moderate humidity level of 69%. In contrast, November brings much cooler temperatures, with a minimum of 5°C (41°F) and a maximum of 21°C (70°F), leading to an average of just 15°C (59°F). Notably, November experiences significantly higher rainfall, totaling 249 mm (9.8 in) across 15 days, and humidity increases to 81%. This stark difference in weather conditions highlights the transition from late summer warmth to the cooler, wetter atmosphere of fall. For more detailed information, check out Jelsa weather in November.
In September, the weather is generally warmer with average temperatures reaching 22°C (72°F) and maximum highs of 29°C (84°F), making it a pleasant month with relatively low precipitation, totaling 96 mm (3.8 in) over about 6 days. In contrast, December brings cooler temperatures with an average of just 11°C (51°F) and highs peaking at 17°C (62°F). This month also experiences significantly higher precipitation, measuring 229 mm (9.0 in) over approximately 15 days, along with increased humidity levels reaching 81%. For a detailed look at the conditions, check out Jelsa weather in December.
September in Jelsa presents a delightful transition from the summer heat, with warm days averaging around 22°C and maximum temperatures nudging 29°C. While you can still enjoy plenty of sunshine, the month brings a slight increase in humidity and the realization that the summer season is winding down, as it experiences more frequent showers compared to the drier summer months. With about six days of precipitation and 96 mm of rainfall, it’s wise to keep an umbrella handy while you soak in the picturesque views. This blend of warmth and emerging autumnal vibes makes September a unique and charming time to explore Jelsa’s beauty. For more detailed insights into the local weather patterns, check out Jelsa Climate.