September Weather in Zaton, Croatia

Last updated: March 17, 2025

In Zaton, Croatia, September reveals a delightful transition into autumn, featuring maximum temperatures reaching up to 30°C (87°F) and an average of 21°C (71°F). As summer bids farewell, the weather remains pleasantly warm, while overnight lows dip to a refreshing 12°C (54°F). Though rainfall is present, with a total of 97 mm (3.8 in) spread over 8 days, the humidity averages around 69%, adding a touch of moisture to the atmosphere. Whether you're soaking in the sun or enjoying the mild evenings, September offers a charming backdrop for your Croatian getaway.

September Temperature in Zaton

In September, Zaton, Croatia experiences a delightful transition from the peak summer heat to the gentle embrace of autumn. With minimum temperatures around 12°C (54°F) and averaging 21°C (71°F), the weather remains pleasantly warm, allowing for outdoor activities and beach strolls. On warmer days, maximum temperatures can reach a comfortable 30°C (87°F), reminiscent of summer's last hurrah. As the month progresses, a subtle drop in temperatures hints at the changing season, providing a perfect blend of warmth and coolness that makes September an ideal time to explore the natural beauty and charm of this coastal gem.

September Weather in Zaton: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Zaton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec464951576472767871635851
Data source: Temperature data for Zaton 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.

September Precipitation in Zaton

September marks a notable shift in Zaton, Croatia's precipitation pattern, with rainfall increasing to 97 mm (3.8 in) over 8 days, making it one of the wettest months of the year. This uptick follows the warm, dry summer months of June and July, which recorded just 39 mm (1.5 in) and 22 mm (0.9 in) of rain, respectively. As autumn approaches, the rainfall not only quenches the lingering summer heat but also sets the stage for October's slight increase to 102 mm (4.0 in). This trend of rising precipitation continues into November, where it peaks at 218 mm (8.6 in), underscoring how September serves as a pivotal transition month, heralding the wetter conditions that characterize the fall season in Zaton.

September Precipitation Trends in Zaton

The chart displays monthly precipitation patterns in Zaton, with values for each month alongside September's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec888873626039222497102218166
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Zaton

In Zaton, Croatia, September marks a subtle transition as humidity levels begin to rise slightly from the drier summer months. With an average humidity of 69%, this early autumn month is characterized by comfortable, balmy days and a gentle increase in moisture compared to the 65% seen in August. This change heralds the approach of autumn, with humidity levels steadily climbing as the year progresses towards winter, where they peak again at 81% in December. Overall, September serves as a bridge, offering a pleasant balance before the cooler, more humid months set in.

September Average Humidity in Zaton

This chart illustrates the average monthly humidity levels in Zaton, with September's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how September's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec83%76%73%75%78%75%71%65%69%76%81%81%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Zaton

In September, Zaton, Croatia experiences a noteworthy shift as the UV Index sits at 7, indicating a high exposure category. This marks a decrease from the peak summer months of July and August when the UV levels ranged between 8 and 10, showcasing the sun's intensity during the height of the season. As the temperatures begin to drop, sunbathers still enjoy 25 minutes of safe exposure before risking a burn, a welcome reprieve for those looking to extend their summer adventures. With the UV Index gradually declining towards the cooler months, the changing landscape offers a perfect balance of warmth and protection for outdoor activities. For more detailed information on UV levels throughout the year, visit Zaton UV Index.

Maximum UV Index Levels in Zaton for September

The chart shows the monthly maximum UV Index (UVI) for Zaton in September, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2467810987532
Data source: Zaton September 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.

September Sunshine in Zaton

As summer gradually folds into autumn, September in Zaton, Croatia, continues to bask in the warmth, offering a remarkable 345 hours of sunshine. This month marks a gentle transition, down from the peak of 435 hours in July and 405 hours in August, but still bathed in delightful sunlight that contrasts sharply with the dimmer days to come. The rising trend from January's 198 hours to September's abundant glow reveals a steady embrace of longer days leading into the heart of the summer, with April and May showcasing notable growth as the days lengthen. While October and November hint at the encroaching winter with their reduced daylight, September remains a radiant chapter, inviting visitors to relish the lingering sunlight before the year’s end.

Monthly Sunshine Duration in Zaton: September Highlighted

The September sunshine duration represents the total number of hours Zaton experiences direct sunlight during the month of September, excluding cloudy or obstructed periods. This chart compares the sunshine duration of September with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec198h257h327h361h404h422h435h405h345h314h241h239h
Data source: Zaton September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Zaton During September

As summer transitions into autumn, September in Zaton, Croatia, continues to bask in the warm embrace of sunshine, boasting a 65% chance of sunny weather. This tendency reflects a consistent pattern observed from the vibrant months of June to August, where sunny days prevail with probabilities climbing to 67% and 71% respectively. Although September's chance for sun retreats slightly compared to the peak summer months, it remains on par with the brighter spring days of March. With its mild temperatures and ample sunshine, September offers a delightful opportunity for visitors to enjoy the beautiful landscapes of Zaton before the cooler months arrive.

Percentage of Sunny Days in September in Zaton

The chart illustrates the percentage of sunny days in Zaton throughout the year, with September 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 Zaton experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec37%55%66%52%53%65%67%72%65%53%29%44%
Data source: Zaton September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Zaton in September

As September unfolds in Zaton, Croatia, the daylight duration begins to gently wane, offering about 12 hours of light each day. This transitional month marks a shift from the vibrant, sun-drenched days of summer, where July and June bask in 15 hours of daylight, to the shorter, cooler days of autumn ahead. Following the warm embrace of summer, September’s daylight serves as a reminder of the changing seasons, bridging the gap between the lush vibrancy of summer and the cozy, introspective vibes of fall. While there's still ample sunlight for outdoor adventures, the gradual decrease from August's 13 hours signals the approach of October, which will bring even fewer hours of daylight, descending to 10 hours.

Average Daylight Hours in Zaton for September

The chart illustrates the variation in daylight duration in Zaton throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 19m10h 28m11h 57m13h 27m14h 44m15h 22m15h 2m13h 54m12h 27m10h 57m9h 38m8h 57m
Data source: Zaton daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Zaton

As the summer sun gradually fades into the warmth of autumn, September in Zaton, Croatia, presents a gentle breeze with an average wind speed of 3.4 m/s (8 mph). This marks a noticeable decline from the peak winds of earlier months, culminating in the lush vibrancy of summer. While June sees the softest winds at 3.4 m/s as well, September's breeze is infused with a hint of the coming season, offering a refreshing respite from the heat. In contrast, the winds begin to pick up once more by October, returning to a brisker 5.3 m/s (12 mph), hinting at the transition ahead. This delicate play of wind patterns not only enhances Zaton's picturesque coastal charm but also invites visitors to experience the serene ambiance of early autumn by the sea.

Average September Wind Speed in Zaton

The chart displays monthly wind speed patterns in Zaton, with values for each month shown alongside September's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how September's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec5.75.14.64.84.63.44.14.13.4 m/s5.35.35.5
Data source: Zaton September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Zaton Compares to Other Months

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

September and January present drastically different weather conditions. In September, temperatures range from a mild 12°C (54°F) at night to a warm 30°C (87°F) during the day, with an average of 21°C (71°F). The month sees some rainfall, totaling 97 mm (3.8 in) over approximately 8 days, coupled with a relatively comfortable humidity level of 69%. In stark contrast, January experiences much cooler temperatures, with a minimum of -5°C (23°F) and a maximum of 15°C (59°F), averaging just 8°C (46°F). The precipitation is slightly lower at 87 mm (3.4 in) but occurs over 9 days, and humidity rises to 83%. For more detailed insights, visit Zaton weather in January.

In September, the weather is warm with average temperatures ranging from a mild 12°C (54°F) to a high of 30°C (87°F), making it a great time for outdoor activities. This month experiences an average precipitation of 97 mm (3.8 in) spread over about 8 days, coupled with a humidity level of 69%, creating a comfortable yet slightly humid atmosphere. In contrast, February brings much cooler temperatures, with a range from a chilly -3°C (26°F) to a modest high of 16°C (61°F). The precipitation is slightly less at 88 mm (3.5 in), also occurring over 8 days, but the humidity rises to 76%, adding to the crispness of the winter air. For more specific details about February weather, you can check Zaton weather in February.

When comparing the weather in September and March, there are notable differences in temperature and overall climate conditions. September enjoys a warm average temperature of 21°C (71°F) with highs reaching up to 30°C (87°F), while March has a much cooler average of 11°C (51°F) and maximum temperatures peaking at 19°C (66°F). Precipitation levels are higher in September, totaling 97 mm (3.8 in) over approximately 8 days, compared to March's 73 mm (2.9 in) spread over 9 days. Additionally, humidity is slightly higher in March at 73%, compared to 69% in September. For more specific information on the conditions in March, you can visit Zaton weather in March.

The weather in September offers a warmer experience compared to April, with average temperatures reaching around 21°C (71°F) and maximums peaking at 30°C (87°F). In contrast, April sees cooler weather with average temperatures of 14°C (57°F) and maximums only climbing to 22°C (72°F). While both months experience rainfall on about 8 days, September has a higher total precipitation of 97 mm (3.8 in) compared to April's 62 mm (2.4 in). Additionally, September’s humidity sits at 69%, slightly lower than April's humid conditions at 75%. For a detailed look at April weather, you can check out Zaton weather in April.

In comparing the weather between September and May, September tends to be warmer, with average temperatures around 21°C (71°F) and peak highs reaching up to 30°C (87°F). In contrast, May features cooler averages at 18°C (64°F) and max temperatures of 25°C (77°F). While September experiences more rainfall, totaling 97 mm (3.8 in) over 8 days, May sees less precipitation at 60 mm (2.3 in) across 9 days, despite having higher humidity at 78%. For a more detailed look at conditions during May, you can visit Zaton weather in May.

In comparing the weather of September and June, both months experience similar maximum temperatures, peaking at around 30°C (86-87°F). However, September tends to be slightly cooler on average, with a minimum temperature of 12°C (54°F) compared to June's 14°C (58°F). Additionally, September experiences significantly higher precipitation, with 97 mm (3.8 in) spread over 8 days, while June sees only 39 mm (1.5 in) over just 4 days. The humidity is also a bit higher in June at 75%, compared to September's 69%. For more details, you can check Zaton weather in June.

In comparing the weather between September and July, September tends to be cooler with average temperatures ranging from a minimum of 12°C (54°F) to a maximum of 30°C (87°F), while July maintains a higher average temperature with a low of 17°C (64°F) and a high of 29°C (85°F). Additionally, September experiences significantly more precipitation, with 97 mm (3.8 in) over 8 days, compared to July’s relatively dry conditions, which see only 22 mm (0.9 in) over just 3 days. Humidity levels are fairly similar, at 69% in September and slightly higher at 71% in July. For a detailed look at July weather specifics, check out Zaton weather in July.

In comparing the weather between August and September, we see a noticeable shift in temperature and precipitation patterns. August typically offers warmer temperatures, with an average of 25°C (78°F) and a maximum of 31°C (88°F), while September sees a slight drop in average temperature to 21°C (71°F) and a peak of 30°C (87°F). Additionally, humidity levels are slightly higher in September at 69%, compared to 65% in August. Rainfall also increases significantly in September, with 97 mm (3.8 in) of precipitation over 8 days, contrasting sharply with August's much drier conditions, which see only 24 mm (0.9 in) over just 2 days. For a more detailed look at August weather specifics, you can check Zaton weather in August.

In September, the weather is generally warmer, with temperatures ranging from a minimum of 12°C (54°F) to a maximum of 30°C (87°F), and an average of 21°C (71°F). The month sees a total precipitation of 97 mm (3.8 in) over 8 days, accompanied by a relatively comfortable humidity level of 69%.

By October, temperatures drop slightly, with a minimum of 10°C (51°F) and a maximum of 23°C (74°F), resulting in a cooler average of 17°C (64°F). Precipitation increases modestly to 102 mm (4.0 in), still falling over the same 8 days, but the humidity rises to 76%, making the air feel a bit heavier. For more detailed insights on October weather, check out Zaton weather in October.

September and November present a stark contrast in weather conditions. In September, temperatures are generally warmer, with a range from a minimum of 12°C (54°F) to a maximum of 30°C (87°F), averaging around 21°C (71°F). The month experiences relatively less precipitation, measuring 97 mm (3.8 in) across about 8 days, alongside a humidity level of 69%.

In contrast, November sees a significant drop in temperatures, with minimums of 4°C (39°F) and maximums reaching 21°C (70°F), averaging only 14°C (58°F). This month is considerably wetter, with precipitation totaling 218 mm (8.6 in) over approximately 15 days, and humidity rises to 81%. For more detailed weather insights, you can visit Zaton weather in November.

September weather is generally warm and pleasant, with average temperatures reaching 21°C (71°F) and maximums peaking at 30°C (87°F). The month experiences moderate rainfall, with 97 mm (3.8 in) of precipitation occurring over about 8 days, combined with a relatively comfortable humidity of 69%. In contrast, December brings a significant drop in temperatures, averaging just 10°C (51°F), with highs reaching only 17°C (63°F) and lows dipping to 2°C (37°F). This month sees increased precipitation, totaling 166 mm (6.5 in) over about 15 days, alongside higher humidity levels of 81%. For more details about December weather in Zaton, check out Zaton weather in December.

Compare Zaton's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Zaton

As summer transitions into fall, September in Zaton brings a delightful shift in weather characterized by comfortable temperatures and a distinctive charm. With warm days averaging around 21°C and the occasional peak up to 30°C, it's an ideal time for outdoor activities and leisurely strolls. While the month does see some rain—with about eight days of precipitation—the overall humidity remains moderate, ensuring a pleasant atmosphere. This refreshing change from the hotter months combined with beautiful natural surroundings makes September a wonderful time to experience the beauty of Zaton. For a deeper understanding of what to expect throughout the year, check out the detailed information on Zaton Climate.