Last updated: March 17, 2025
September in Stari Grad, Croatia offers a delightful mix of warm days and cooler evenings, with maximum temperatures reaching 28°C (82°F) and an average of 22°C (72°F). As summer transitions to autumn, the minimum temperature dips to a comfortable 14°C (58°F). Although the month sees an average precipitation of 90 mm (3.6 in) over approximately 7 days, these refreshing showers can enhance the region's lush scenery. With humidity levels around 69%, visitors can enjoy a pleasantly mild climate, making it an ideal time for exploration and relaxation along the beautiful Adriatic coast.
As September unfolds in Stari Grad, Croatia, the warmth of summer lingers a little longer, making it a delightful time to visit. With minimum temperatures around 14°C (58°F), and averages peaking at 22°C (72°F), the crispness of early autumn begins to gently encroach on the lingering summer heat. Daytime highs can reach a comfortable 28°C (82°F), ensuring that sun-seekers can still enjoy pleasant beach days and picturesque sunsets. This transitional month offers a perfect balance—ideal for exploring the charming streets and rich history of Stari Grad, while the fading warmth invites leisurely outdoor activities before the cooler months set in. As September progresses, the climate hints at the approaching autumn, making it a unique time to experience the beauty of this historic destination.
In September, Stari Grad experiences a significant uptick in precipitation, with an average of 90 mm (3.6 in) over approximately 7 days of rain. This marks a noticeable return to wetter conditions following the sparse rains of summer, particularly July and August, which saw just 11 mm (0.4 in) and 19 mm (0.7 in), respectively. The onset of autumn brings not only increased rainfall but also prepares the landscape for the more substantial downpours characteristic of the following months, as evidenced by October's 97 mm (3.8 in) and the wettest months, November and December, which can see over 200 mm of rain. This seasonal shift emphasizes Stari Grad’s transition from the dry summer heat to the cooler, rainier dynamics of the fall.
In September, Stari Grad, Croatia experiences a drop in humidity to 69%, marking a slight increase from the drier summer months, when humidity reaches its annual low of 65% in August. As the city transitions into autumn, humidity levels begin to climb again, reflecting a natural pattern as cooler air settles in. This month signifies a shift from the more arid conditions of summer, aligning with the rising trends observed from April onwards, where humidity fluctuates between 75% and 81% toward the year’s end. This gradual return to higher humidity not only enhances the lushness of the landscape but also sets a cozy tone as the vibrant colors of autumn emerge.
As the summer sun begins to fade, September in Stari Grad, Croatia offers a delightful mix of warmth and dwindling UV exposure. With a UV Index of 7, categorized as high, residents and visitors alike should remain vigilant, as the burn time stands at 25 minutes. This month marks a gradual decline from the peak summer months of June and July, where UV levels soared to 9. Nevertheless, the sun's intensity remains strong, encouraging sun safety practices to prevent skin damage. The transition into autumn may bring a slightly calmer atmosphere, but enjoying the sun's rays in September still requires mindful protection. For more information on UV levels in this beautiful destination, check out Stari Grad UV Index.
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As summer gracefully transitions into autumn, September in Stari Grad, Croatia offers a delightful blend of warmth and sunshine, boasting 346 hours of sunlight. This month, while slightly less luminous than the peak of July's 435 hours, still shines brighter than the earlier months of the year. Following a vibrant August filled with 403 hours, September signals a gradual shift in seasons, yet its ample sunlight provides an inviting atmosphere. The sunlit hours begin to taper off as October approaches, reflecting a broader trend of increasing sunshine from the winter months to the lush summer days, culminating in a splendid September for visitors and locals alike.
As September transitions from the hot summer months, Stari Grad experiences a notable shift in sunshine likelihood, with a 64% chance of sunny weather. This percentage reflects a steady decline from the peak sunshine percentages of July (73%) and August (75%), while still maintaining a favorable outlook compared to the chillier months ahead. It's a time when the lingering warmth of summer still welcomes visitors, making it an ideal period for outdoor activities, picturesque strolls along the coastline, and enjoying the local vineyards before the autumnal change takes full effect. Overall, September stands out as a delightful bridge between the sun-drenched glory of summer and the milder days of fall.
As September arrives in Stari Grad, Croatia, the daylight hours begin to wane, offering a gentle transition from the vibrant summer months to the cooler autumn season. With approximately 12 hours of daylight, the days are still pleasantly long, encouraging outdoor activities and leisurely strolls along the breathtaking coastline. This decrease in daylight follows a consistent trend observed throughout the year: after peaking in June with 15 hours of sunlight, the daylight gradually diminishes, creating a rhythm that signals the changing seasons. Following September, the daylight hours continue to shorten, dropping to 10 hours by October and lingering at 9 hours from November to December. This gradual shift not only marks the end of summer revelries but also invites a time for reflection and appreciation of nature’s cyclical beauty.
As summer wanes, September in Stari Grad, Croatia, ushers in a gentle breeze with an average wind speed of 3.4 m/s (8 mph), marking the year's most tranquil winds. This marks a notable decline from the milder gusts of earlier months, reflecting the seasonal shift as the region transitions from the heat of summer into the crispness of fall. Following a slight uptick in July and August, September's calming winds set a peaceful tone, inviting leisurely strolls along the coastline and serene afternoons in the town's charming squares. This period of gentle airflow continues into October, where wind speeds start to rise again, hinting at the dynamic patterns that draw visitors year-round. Overall, the trend depicts a gradual return to stillness, showcasing Stari Grad's serene beauty in the late summer haze.
The weather in Stari Grad 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 Stari Grad and find detailed weather information for every month.
September and January present two starkly contrasting weather profiles. In September, temperatures are notably warmer, ranging from a mild 14°C (58°F) at night to a pleasant 28°C (82°F) during the day, with an average of 22°C (72°F). The month sees about 90 mm (3.6 in) of precipitation over roughly 7 days and a humidity level of 69%. In contrast, January experiences much colder conditions, with temperatures dipping as low as -4°C (25°F) at night and peaking at just 15°C (60°F), averaging around 10°C (50°F). Precipitation is slightly higher at 94 mm (3.7 in) over 9 days, accompanied by a humider atmosphere, reaching 83%. For a deeper dive into January's weather patterns, you can check out Stari Grad weather in January.
When comparing the weather in September and February, it is clear that September is significantly warmer and more pleasant. With temperatures ranging from a minimum of 14°C (58°F) to a maximum of 28°C (82°F), the average temperature in September is 22°C (72°F). In contrast, February sees much cooler conditions, with temperatures ranging from 0°C (33°F) to 15°C (60°F) and an average of just 11°C (52°F). Both months experience similar levels of precipitation, with September receiving 90 mm (3.6 in) over 7 days and February slightly less at 85 mm (3.3 in) across 9 days. Interestingly, humidity levels are also higher in February at 76%, compared to September's 69%. For more detailed insights, you can check out Stari Grad weather in February.
September and March present a striking contrast in weather patterns. September typically enjoys milder temperatures with a minimum of 14°C (58°F) and an average of 22°C (72°F), reaching highs of 28°C (82°F). It experiences 90 mm (3.6 in) of precipitation over about 7 days, accompanied by a moderate humidity of 69%. In contrast, March is much cooler, with temperatures ranging from a chilly minimum of -1°C (30°F) to an average of 11°C (53°F) and a maximum of 17°C (64°F). Although it has slightly less precipitation at 73 mm (2.9 in) spread across 10 days, humidity is marginally higher at 73%. For more details on the specific conditions in March, check out Stari Grad weather in March.
When comparing the weather in September to that in April, distinct differences emerge. September enjoys milder temperatures, with an average of 22°C (72°F) and highs reaching 28°C (82°F), whereas April is cooler, averaging just 14°C (57°F) with a maximum of 21°C (70°F). Additionally, precipitation in September is slightly higher at 90 mm (3.6 in) over seven days, compared to April's 63 mm (2.5 in) across the same number of days. Humidity levels are also a bit different, with September at 69% and April slightly higher at 75%. For more specific insights into April weather, you can check Stari Grad weather in April.
In comparing the weather between September and May, September tends to be warmer with average temperatures around 22°C (72°F), peaking at a maximum of 28°C (82°F). In contrast, May is cooler, showcasing an average temperature of 18°C (64°F) and a maximum of 24°C (75°F). While September receives more precipitation at 90 mm (3.6 in) over 7 days, May experiences less rain, totaling 52 mm (2.1 in) across 8 days. Additionally, humidity levels are slightly lower in September at 69%, compared to 78% in May. For more specific details on May weather, you can check out Stari Grad weather in May.
When comparing the weather in September and June, both months exhibit similar average temperatures, hovering around 22°C (72°F). However, September tends to be slightly cooler at night, with a minimum temperature of 14°C (58°F) compared to June's minimum of 16°C (61°F). June experiences significantly less rainfall, with only 23 mm (0.9 in) over 3 days, whereas September sees more precipitation at 90 mm (3.6 in) across 7 days. Additionally, humidity levels in June are slightly higher at 75%, compared to 69% in September. For a closer look at June weather specifics, visit Stari Grad weather in June.
In comparing the weather between September and July, July tends to be warmer overall, with average temperatures ranging from a minimum of 19°C (66°F) to a maximum of 28°C (83°F). In contrast, September offers cooler temperatures, starting at a minimum of 14°C (58°F) and averaging 22°C (72°F). Additionally, July is significantly drier, experiencing only 11 mm (0.4 in) of precipitation over just 2 days, whereas September sees considerably more rainfall at 90 mm (3.6 in) across 7 days. Both months have similar humidity levels, with July at 71% and September at 69%. For a closer look at July weather specifics, you can visit Stari Grad weather in July.
In comparing the weather between August and September, September brings cooler temperatures with a minimum of 14°C (58°F) and an average of 22°C (72°F), which is a notable drop from August's minimum of 19°C (67°F) and average of 26°C (78°F). The maximum temperatures in both months are relatively close, with September peaking at 28°C (82°F) compared to August's 29°C (85°F). However, September is significantly wetter, experiencing 90 mm (3.6 in) of precipitation over 7 days, while August sees only 19 mm (0.7 in) over just 2 days. Humidity levels also slightly increase in September to 69% compared to 65% in August. For more details on August's weather, you can visit Stari Grad weather in August.
September typically offers warmer weather compared to October, with temperatures ranging from a minimum of 14°C (58°F) to a maximum of 28°C (82°F) and an average of 22°C (72°F). The month sees about 90 mm (3.6 in) of precipitation over 7 days, contributing to a humidity level of 69%. In contrast, October brings slightly cooler temperatures, with minimums around 12°C (54°F) and maximums peaking at 23°C (75°F), averaging 19°C (66°F). Precipitation increases to 97 mm (3.8 in) over 8 days, and humidity rises to 76%, making the air feel a bit more damp. For a detailed look at weather conditions in October, check out Stari Grad weather in October.
When comparing the weather in September and November, significant differences are evident. September enjoys warmer temperatures, with a minimum of 14°C (58°F) and an average of 22°C (72°F), peaking at 28°C (82°F). In contrast, November sees cooler conditions, with temperatures dropping to a minimum of 7°C (45°F) and an average of 16°C (61°F), reaching a maximum of 21°C (71°F). Precipitation also varies notably, as September experiences 90 mm (3.6 in) over 7 days, while November sees a dramatic increase to 238 mm (9.4 in) over 16 days, contributing to higher humidity levels of 81% compared to September's 69%. To learn more about the specific weather conditions in Stari Grad during November, visit Stari Grad weather in November.
In September, the weather is relatively mild and pleasant, with average temperatures ranging from a minimum of 14°C (58°F) to a maximum of 28°C (82°F), making it ideal for outdoor activities. However, with about 90 mm (3.6 in) of precipitation over approximately 7 days, some rain can be expected, contributing to a humidity level of 69%.
In contrast, December brings significantly cooler temperatures, with averages between 5°C (41°F) and 17°C (63°F). This month experiences heavier rainfall, totaling around 203 mm (8.0 in) across 15 days, resulting in a higher humidity of 81%. For those interested in weather details, you can explore more about the conditions in December here: Stari Grad weather in December.
As summer gracefully fades into autumn, September in Stari Grad offers a delightful blend of warmth and comfort. With average temperatures around 22°C (72°F), it stands out as a month of transition, where the heat of the summer begins to mellow, making way for pleasantly cooler evenings. While you can still enjoy the outdoors, prepare for a bit of moisture, as September sees an uptick in rainfall compared to the dry summer months. The humidity level remains moderate, enhancing the overall tropical feel but ensuring that the air stays refreshing. This unique combination makes September an ideal time to experience the beauty of Stari Grad, allowing visitors to relish in the delightful weather before winter sets in. For a deeper dive into what to expect throughout the year, check out the complete overview here: Stari Grad Climate.