Last updated: March 17, 2025
In September, the charming island of Vis, Croatia offers a delightful climate perfect for late summer adventures. With daytime temperatures peaking at a comfortable 28°C (82°F) and an inviting average of 23°C (73°F), visitors can bask in pleasant warmth. Nights cool off to a refreshing 15°C (60°F), ideal for stargazing along the coastline. However, be prepared for some occasional showers, as the month sees a total precipitation of 61 mm (2.4 in) over approximately 7 days. Humidity levels hover around 69%, adding a touch of moisture to the air, enhancing the island's lush landscapes. Overall, September is a fantastic time to explore Vis's stunning scenery and rich culture while enjoying balmy weather.
As summer transitions to autumn, September in Vis, Croatia offers a delightful climate that strikes a balance between warmth and comfort. With average temperatures soaring to a pleasant 23°C (73°F) and daytime highs reaching 28°C (82°F), it's the perfect time for swimming and sunbathing before the cooler months set in. The evenings cool down slightly, with lows around 15°C (60°F), allowing for cozy strolls along the waterfront or al fresco dining. This month marks a gradual decrease in heat from the peak summer temperatures of August, presenting an ideal setting for both adventure seekers and relaxation enthusiasts alike. As the days shorten and the air turns crisp, September is undoubtedly a wonderful time to experience the charm of Vis.
September in Vis, Croatia, marks a shift towards wetter weather, with precipitation totaling 61 mm (2.4 in) over 7 days. This increase follows the dry summer months, where rainfall drastically decreased to just 9 mm in July and 15 mm in August. As the vibrant hues of autumn approach, September's precipitation sets a rhythm for the coming months, leading into October's higher average of 76 mm. Interestingly, while the rainfall increases, the number of rainy days remains moderate, suggesting that September can still offer pleasant interludes of sunshine amid the showers. This transitional month is crucial for replenishing the landscape, preparing Vis for the more substantial rains that follow in the later months, especially November, which sees a significant spike.
As summer draws to a close, September in Vis, Croatia, experiences a modest increase in humidity, reaching about 69%. This marks a slight uptick from the drier months of July and August, which recorded 71% and 65% respectively. The trend reflects a gradual return to the more humid conditions characteristic of the earlier months in the year. While September's humidity is lower than the winter averages of 81%, it nevertheless provides a comfortable atmosphere for visitors, perfectly balancing warmth and moisture. Overall, the transition highlights the delightful and varied microclimate of Vis, inviting travelers to enjoy its charm as the summer fades into autumn.
In September, the UV Index in Vis, Croatia reflects a noticeable transition as summer gives way to autumn. With an index of 7, categorized as high, sun exposure is still significant, allowing for a burn time of 25 minutes—similar to earlier months like April. While it's a slight decrease from the blistering heights of summer, where July and June reached 9 (very high), September still offers plenty of sunshine for outdoor activities. Visitors should remain vigilant about sun protection, as the sun can still be intense, particularly during midday. For more information on UV ratings throughout the year, check out the detailed breakdown at Vis UV Index.
UV Risk Categories
September in Vis, Croatia, presents a delightful transition as summer gently wanes. With 346 hours of sunshine, it captures the lingering warmth of the high season, reminding visitors of the sun-drenched days of July and August, which peak at 435 and 403 hours, respectively. As the month unfolds, daylight gradually diminishes, yet September stands out with more sunlight than the cooler months ahead—October boasts only 315 hours and November drops down to 243 hours. This trend sweetens the allure of September, offering a golden opportunity for travelers to savor the tail end of summer amidst the stunning backdrop of the Adriatic.
As summer transitions into autumn, September in Vis, Croatia boasts a solid 63% chance of sunny weather, making it a delightful time to visit. This month marks a slight dip from the peak summer months of July and August, which enjoy sun probabilities of 74% and 76%, respectively. However, September still retains a favorable probability compared to the earlier part of the year, where the chances of sunshine linger in the 30s and 40s. With the warmth of summer gradually giving way to cooler autumn breezes, visitors can revel in pleasant days—ideal for exploring the island's stunning landscapes and vibrant local culture.
As summer gently transitions into autumn, September in Vis, Croatia, offers a balanced 12 hours of daylight, providing a delightful blend of warmth and ambiance. After basking in the peak of 15 hours during June, daylight gradually declines through the summer months, reflecting a natural ebb towards shorter days. With 14 hours in July and 13 hours in August, the gradual shift becomes more pronounced, hinting at the approaching cooler seasons. September stands as a sweet farewell to the longer days, while still offering ample sunlight for residents and visitors to seize the last moments of outdoor enjoyment before autumn's arrival. This rhythmic pattern of daylight mirrors the vibrant changes in nature, inviting everyone to embrace the beauty of transitional seasons.
As September unfolds in Vis, Croatia, the gentle breeze begins to shift, with average wind speeds tapering to 3.6 m/s (8 mph). This marks a notable decrease from the summer months, where winds were more vigorous, peaking at 4.9 m/s (11 mph) in July. The transition from summer to autumn brings with it a softer touch to the coastal atmosphere, inviting locals and visitors alike to enjoy the tranquil charm of the island. With the autumn months creeping in, where winds gradually pick up again in October and November, September offers a serene interlude, encouraging leisurely strolls along the shoreline while savoring the lingering warmth of the sun.
The weather in Vis 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 Vis and find detailed weather information for every month.
In September, the weather is generally warm with temperatures ranging from a minimum of 15°C (60°F) to a maximum of 28°C (82°F), and an average of 23°C (73°F). Precipitation is moderate, totaling 61 mm (2.4 in) over about 7 days, and humidity is at a comfortable 69%.
In contrast, January brings a significant drop in temperature, with a minimum of -2°C (28°F) and an average of only 11°C (51°F), peaking at 16°C (61°F). The month experiences slightly higher precipitation at 67 mm (2.6 in) across approximately 10 days, accompanied by an increase in humidity to 83%. For a closer look at January weather specifics, you can check Vis weather in January.
Overall, September offers a much milder and more pleasant climate compared to the colder, wetter conditions typical of January.
In September, the weather is comfortably warm, with average temperatures around 23°C (73°F) and maximums reaching up to 28°C (82°F). The humidity is moderate at 69%, and precipitation occurs on about 7 days, totaling 61 mm (2.4 in). In stark contrast, February brings much cooler temperatures, with an average of 12°C (53°F) and maximums only reaching 16°C (60°F). This month experiences slightly higher humidity at 76% and slightly more rainfall, with a total of 62 mm (2.4 in) spread over 8 days. For more details on February weather, you can check Vis weather in February.
September and March showcase distinctly different weather patterns. In September, temperatures range from a mild 15°C (60°F) at night to a warm 28°C (82°F) during the day, with an average of 23°C (73°F). The month experiences about 61 mm (2.4 in) of precipitation over 7 days, and humidity is relatively comfortable at 69%. In contrast, March is much cooler, with temperatures dipping to a chilly 1°C (33°F) at night and peaking at 17°C (64°F) during the day, averaging just 12°C (54°F). With 55 mm (2.2 in) of rain over 8 days, it brings a slightly higher humidity at 73%. For a closer look at March weather specifically, check out Vis weather in March.
September and April present distinct weather patterns, showcasing the transition between summer and autumn in September while spring slowly emerges in April. In September, temperatures are notably warmer, with an average of 23°C (73°F) and highs reaching up to 28°C (82°F), compared to April's milder average of 14°C (58°F) and maximum of 21°C (70°F). Precipitation levels are slightly higher in September, averaging 61 mm (2.4 in) over 7 days, while April sees about 45 mm (1.8 in) with the same number of rainy days. Additionally, September's humidity of 69% is a touch lower than April's 75%, making for a somewhat drier feel as summer turns to autumn. For a closer look at April weather, you can check Vis weather in April.
When comparing the weather in September and May, it's clear that September tends to be warmer, with average temperatures reaching 23°C (73°F) compared to May's average of 18°C (65°F). The maximum temperatures in September can soar up to 28°C (82°F), while May sees a maximum of 24°C (76°F). Precipitation is slightly higher in September, with 61 mm (2.4 in) over seven days, compared to May's 39 mm (1.5 in) for the same number of days. Additionally, humidity is slightly lower in September at 69%, while May enjoys a higher humidity level of 78%. For more details on May weather, you can check Vis weather in May.
When comparing the weather of September and June, both months exhibit similar maximum temperatures, averaging around 28°C (82°F). However, September tends to be slightly warmer than June, with an average temperature of 23°C (73°F) compared to June's 22°C (72°F). Notably, September experiences more rainfall, with 61 mm (2.4 in) over approximately 7 days, while June sees significantly less precipitation at just 19 mm (0.7 in) over 3 days. Additionally, humidity levels are higher in June at 75%, compared to 69% in September. For more details, you can check out the Vis weather in June.
September weather tends to be milder compared to July, with average temperatures ranging from a minimum of 15°C (60°F) to a maximum of 28°C (82°F). While both months can reach similar maximum temperatures, July generally enjoys a warmer average of 25°C (77°F), with minimum temperatures starting at 20°C (69°F). Additionally, September experiences significantly more precipitation, with about 61 mm (2.4 in) spread over 7 days, in stark contrast to July's minimal 9 mm (0.4 in) over just 1 day. Humidity levels remain relatively similar, with September at 69% and July at 71%. For more detailed insights, check out Vis weather in July.
In comparing the weather between August and September, August generally offers warmer temperatures, with minimums around 20°C (68°F) and maximums reaching up to 31°C (87°F), giving an average of 26°C (79°F). In contrast, September sees a slight decrease in temperature, with minimums of 15°C (60°F) and maximums of 28°C (82°F), averaging 23°C (73°F). Additionally, September experiences increased precipitation, totaling 61 mm (2.4 in) over 7 days, compared to August's relatively dry conditions with only 15 mm (0.6 in) on just 1 day. Humidity levels also rise slightly in September to 69%, compared to 65% in August. For more detailed weather insights, check out Vis weather in August.
In September, temperatures are generally warmer, with a minimum of 15°C (60°F) and averaging around 23°C (73°F), peaking at 28°C (82°F). The month sees a moderate amount of precipitation, totaling 61 mm (2.4 in) over approximately 7 rainy days, accompanied by a humidity level of 69%. In contrast, October brings cooler conditions, with minimum temperatures dropping to 13°C (56°F) and averaging 19°C (67°F), reaching a maximum of 23°C (74°F). Precipitation increases slightly to 76 mm (3.0 in) over the same number of rainy days, while humidity rises to 76%. For a closer look at October's weather specifics, please visit Vis weather in October.
September typically offers warmer temperatures, with an average of 23°C (73°F) and maximums reaching up to 28°C (82°F), while November sees a notable drop, with averages decreasing to 17°C (62°F) and highs of 22°C (72°F). September also enjoys less precipitation, averaging 61 mm (2.4 in) over about 7 days, in contrast to November, which is much wetter, accumulating 174 mm (6.8 in) across 16 days. Additionally, humidity levels rise from 69% in September to 81% in November, making the latter month feel more damp and chilly. For more detailed insights on November weather, you can visit Vis weather in November.
September and December present quite contrasting weather patterns. In September, temperatures are generally mild, with a minimum of 15°C (60°F) and an average of 23°C (73°F), reaching maximums of 28°C (82°F). This month experiences less precipitation, totaling 61 mm (2.4 in) over about 7 days, with a humidity level of 69%. In stark contrast, December brings cooler temperatures, with a minimum of 6°C (44°F) and an average of 13°C (55°F), peaking at 18°C (64°F). The month is also significantly wetter, accumulating 127 mm (5.0 in) of rain across 14 days and with increased humidity of 81%. To explore more about December weather, you can check Vis weather in December.
As summer gracefully transitions into autumn, September on Vis offers a delightful blend of warmth and mildness, distinguishing it from the blazing heat of the preceding months. With an average temperature of around 23°C (73°F), this month is notably more temperate, providing a pleasant atmosphere for outdoor activities. While rainfall becomes slightly more frequent, with 7 days experiencing some precipitation, the lush landscapes are revitalized, adding to the island's charm. Humidity remains comfortable at 69%, creating an inviting climate that appeals to those seeking a serene getaway. If you're eager to plan your visit, be sure to explore the detailed weather insights at Vis Climate to make the most of your time in this beautiful destination.