September Weather in Tribunj, Croatia

Last updated: March 17, 2025

September in Tribunj, Croatia offers a delightful transition from summer to autumn, characterized by maximum temperatures reaching 30°C (87°F) and an average of 21°C (71°F). Nights cool down pleasantly, with minimum temperatures dipping to 12°C (54°F). Although the month experiences 8 days of rainfall accumulating to 97 mm (3.8 in), the weather remains mostly enjoyable and conducive for exploration. With a humidity level of 69%, visitors can expect a refreshing coastal breeze, making September an ideal time to enjoy the picturesque landscapes and vibrant local culture.

September Temperature in Tribunj

In September, Tribunj experiences a delightful transition from the summer heat to the milder autumn, with temperatures showcasing a comfortable range. The month begins with a minimum of 12°C (54°F), rising to an average of 21°C (71°F) and peaking at a maximum of 30°C (87°F). This marks a slight dip in temperature compared to the sweltering days of August, yet the warmth still lingers, making it an ideal time for outdoor activities and enjoying the beautiful coastline. As the month progresses, you’ll notice cooler evenings, hinting at the approaching fall while still allowing for sunny days to savor, embodying the best of late summer in this charming Croatian locale.

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

The chart illustrates September temperature patterns in Tribunj, 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 Tribunj generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Tribunj

In September, Tribunj, Croatia experiences a notable uptick in precipitation, with 97 mm (3.8 in) of rain falling over the month, marking one of the wetter periods of the year. This trend is evident as the summer months, characterized by significantly lower rainfall—only 22 mm (0.9 in) in July and 24 mm (0.9 in) in August—give way to a wetter autumn. Rainfall occurs on about 8 days throughout September, offering a refreshing contrast to the dry heat of previous months. As the region transitions into October with slightly higher precipitation levels at 102 mm (4.0 in), it signals the onset of a wetter season, where the daily frequency of rain starts to increase, foreshadowing the heavier downpours of November. This seasonal shift not only invigorates the local landscape but also prepares the region for the lush greenery of fall.

September Precipitation Trends in Tribunj

The chart displays monthly precipitation patterns in Tribunj, 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.
Choose your preferred precipitation unit

September Humidity in Tribunj

In September, Tribunj, Croatia, experiences a notable shift in humidity, with levels averaging around 69%. This marks a dip from the high summer humidity of August, which plummeted to 65%—the lowest of the year. As the season transitions into autumn, the humidity begins to rise again, reaching 76% in October. This pattern reflects a seasonal trend where the coastal town's air becomes gradually more moisture-laden as temperatures cool, moving back towards the higher humidity levels seen during winter months. Overall, September serves as a bridge between the warm, drier conditions of summer and the more humid atmosphere that characterizes the months ahead.

September Average Humidity in Tribunj

This chart illustrates the average monthly humidity levels in Tribunj, 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 Tribunj

In September, the UV Index in Tribunj, Croatia, reflects a gradual transition from the intense summer sun, registering a UV Index of 7, which places it in the high exposure category. With a burn time of just 25 minutes, it’s a reminder that while the summer crowds may have dissipated, the sun’s rays remain potent. Comparing this to the peak months of June and July, which recorded indices of 10 and 9 respectively, September offers slightly milder conditions, yet still demands attention. As autumn approaches, it’s essential to stay protected while enjoying the outdoors, ensuring your skin's safety amidst the waning but still vibrant sun. For detailed insights and tips on staying safe, check out Tribunj UV Index.

Maximum UV Index Levels in Tribunj for September

The chart shows the monthly maximum UV Index (UVI) for Tribunj 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: Tribunj 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 Tribunj

September in Tribunj, Croatia, offers a delightful blend of warmth and sunshine, boasting 345 hours of glorious sunlight. As summer wanes, the month retains a significant amount of sun, although it sees a gradual decline from the peak of July with 435 hours. This transition marks a shift from the intense brightness of the high summer months into a more mellow glow, with September showcasing more sunshine than October's 314 hours. As the days begin to shorten, visitors can still revel in the comfortable weather, making it an ideal time to explore the charming coastal town before the chill of autumn sets in. The overall trend highlights a sunny farewell to summer, enveloping Tribunj in a warm embrace that lingers just a little longer.

Monthly Sunshine Duration in Tribunj: September Highlighted

The September sunshine duration represents the total number of hours Tribunj 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: Tribunj September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Tribunj During September

In Tribunj, Croatia, September brings a pleasant likelihood of sunny weather, with a 65% chance of sunshine, maintaining the high standards set by the preceding summer months. As the warm embrace of August transitions into early autumn, the weather remains favorable for outdoor activities, echoing the sunny disposition of July and June. This trend highlights the region's relatively consistent sunshine patterns, particularly during the summer peak, before gradually tapering off into the milder conditions of autumn. With September’s balance of light and warmth, it's an ideal time to enjoy the stunning coastal scenery and vibrant atmosphere of Tribunj before the more reserved weather of fall sets in.

Percentage of Sunny Days in September in Tribunj

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

Daylight Hours in Tribunj in September

As summer gracefully transitions into autumn in Tribunj, Croatia, September offers a delightful balance with approximately 12 hours of daylight. This month marks a gentle decline from the sun-soaked 15 hours experienced in June and July, signaling the shift in seasons. Following the vibrant energy of summer, daylight begins to gradually diminish, yet the warmth of early autumn still invites outdoor activities and scenic explorations. The decrease in daylight continues into October, yet the lingering sunshine of September reminds us of the sun-drenched days that precede the cozy embrace of fall.

Average Daylight Hours in Tribunj for September

The chart illustrates the variation in daylight duration in Tribunj 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: Tribunj daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Tribunj

In September, the winds in Tribunj, Croatia begin to mellow, with an average speed of 3.4 m/s (approximately 8 mph), mirroring the calmer breezes of June and August. This gradual decline from the stronger winds of early summer sets the stage for a tranquil transition into the autumn months. As the year progresses, wind speeds pick up again in October, reaching 5.3 m/s, suggesting a seasonal shift where the air invigorates with the approach of fall. Observing these trends, September stands out as a serene time, perfect for enjoying the beauty of the Adriatic without the gusty distractions of the previous summer months.

Average September Wind Speed in Tribunj

The chart displays monthly wind speed patterns in Tribunj, 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: Tribunj September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Tribunj Compares to Other Months

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

September and January present strikingly different weather patterns. 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). This month experiences a moderate amount of rainfall, with about 97 mm (3.8 in) spread over 8 days and a humidity level of 69%. In contrast, January brings a sharp chill, with temperatures dipping as low as -5°C (23°F) and averaging only 8°C (46°F), peaking at 15°C (59°F). Although precipitation is slightly less in January at 87 mm (3.4 in) over 9 days, the humidity is higher at 83%. For a more detailed look at January weather, visit Tribunj weather in January.

September and February present quite contrasting weather profiles. 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 about 97 mm (3.8 in) of rainfall distributed over 8 days, and humidity levels are around 69%. In contrast, February experiences much colder weather, with temperatures dropping to a minimum of -3°C (26°F) and peaking at 16°C (61°F), averaging at 10°C (50°F). Precipitation is slightly lower at 88 mm (3.5 in), also spread over 8 days, but with higher humidity at 76%. To learn more about February weather conditions in Tribune, you can visit Tribunj weather in February.

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 experiences a moderate amount of rainfall, with 97 mm (3.8 in) spread over 8 days, and a humidity level of 69%. In contrast, March brings cooler conditions, with temperatures ranging from a low of -4°C (25°F) to a high of 19°C (66°F) and an average of 11°C (51°F). Rainfall is somewhat lower at 73 mm (2.9 in) over 9 days, alongside a slightly higher humidity level of 73%. For more detailed insights into March weather, you can refer to Tribunj weather in March.

When comparing the weather in September and April, it's clear that September offers warmer temperatures, with a minimum of 12°C (54°F) and an average of 21°C (71°F), peaking at a maximum of 30°C (87°F). In contrast, April starts cooler, with temperatures ranging from a minimum of 3°C (37°F) to an average of 14°C (57°F), and a maximum of 22°C (72°F). Both months experience precipitation on about eight days, but September sees more rainfall at 97 mm (3.8 in), compared to April's 62 mm (2.4 in). Additionally, the humidity levels are slightly higher in April at 75%, compared to 69% in September. For more detailed weather information, you can check Tribunj weather in April.

September typically offers warmer temperatures than May, with average highs reaching up to 30°C (87°F) compared to May's maximum of 25°C (77°F). While September experiences a pleasant average of 21°C (71°F), May's cooler average of 18°C (64°F) marks the beginning of spring and has slightly higher humidity at 78%. Additionally, September sees more precipitation, totaling 97 mm (3.8 in) over 8 days, compared to May's 60 mm (2.3 in) across 9 days. For a closer look at May's weather specifics, visit Tribunj weather in May.

In comparing September and June weather, both months feature high temperatures, with maximums reaching around 30°C (86-87°F). However, September tends to be slightly warmer overall, averaging 21°C (71°F) compared to June's 22°C (72°F). Precipitation is notably higher in September, with 97 mm (3.8 in) over 8 days, while June sees significantly less rain at only 39 mm (1.5 in) across 4 days. Additionally, humidity levels are somewhat higher in June at 75%, compared to 69% in September. For more detailed weather information, you can check Tribunj weather in June.

When comparing the weather in September and July, it's clear that September experiences a wider temperature range, with minimums dropping to 12°C (54°F) compared to July's warmer minimum of 17°C (64°F). The average temperature in September is 21°C (71°F), slightly cooler than July’s average of 24°C (76°F), while both months see similar maximum temperatures peaking at 30°C (87°F) in September and 29°C (85°F) in July. Additionally, September is considerably wetter, with 97 mm (3.8 in) of precipitation over 8 days, whereas July only has 22 mm (0.9 in) over 3 days. Humidity levels are fairly similar, with July at 71% and September at 69%. For more details on July's weather, you can visit Tribunj weather in July.

In comparing the weather between September and August, September tends to be cooler and wetter. The minimum temperature in September drops to 12°C (54°F), with an average of 21°C (71°F) and a maximum of 30°C (87°F). In contrast, August offers warmer conditions with a minimum of 16°C (62°F), an average of 25°C (78°F), and a maximum of 31°C (88°F). Additionally, September experiences significantly more rainfall, totaling 97 mm (3.8 in) over 8 days, whereas August only sees 24 mm (0.9 in) across just 2 days. The humidity levels in September are slightly higher at 69%, compared to 65% in August. For more detailed weather patterns, you can check Tribunj weather in August.

In September, temperatures are generally warmer, with a minimum of 12°C (54°F), an average of 21°C (71°F), and a maximum reaching up to 30°C (87°F). In contrast, October sees a cooler climate, with minimum temperatures dropping to 10°C (51°F) and a maximum of 23°C (74°F). Both months experience similar levels of precipitation, with September receiving 97 mm (3.8 in) and October slightly higher at 102 mm (4.0 in), but both months have rainfall on about 8 days. Notably, October tends to be more humid, with a humidity level of 76% compared to September's 69%. For more detailed information on October weather, you can visit Tribunj weather in October.

September generally offers warmer temperatures compared to November, with daily averages of 21°C (71°F) peaking at 30°C (87°F) and a minimum of 12°C (54°F). In contrast, November sees much cooler conditions, with an average temperature of 14°C (58°F) and a maximum of just 21°C (70°F), while the minimum drops to 4°C (39°F). Additionally, September experiences less rainfall, totaling 97 mm (3.8 in) over about 8 days, whereas November has significantly higher precipitation levels at 218 mm (8.6 in) over approximately 15 days. The humidity also increases from 69% in September to 81% in November, contributing to a distinct shift in the feel of the weather. For more information, check out Tribunj weather in November.

In September, temperatures typically range from a minimum of 12°C (54°F) to a maximum of 30°C (87°F), with an average of 21°C (71°F). The month sees around 97 mm (3.8 in) of precipitation over approximately 8 days, contributing to a humidity level of 69%. In contrast, December experiences much cooler conditions, with temperatures ranging from a minimum of 2°C (37°F) to a maximum of 17°C (63°F) and an average of 10°C (51°F). Precipitation increases significantly to 166 mm (6.5 in) over about 15 days, and humidity rises to 81%. This shift from the warm, relatively dry September to the colder, wetter December is notable. For more detailed insights into the December weather, visit Tribunj weather in December.

Compare Tribunj's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Tribunj

As September rolls in, Tribunj experiences a significant transition in weather, marked by milder temperatures and a welcome dip in humidity. The average warmth invites pleasant outdoor activities, while the occasional rainfall—spanning approximately eight days—ensures the lush landscapes remain vibrant. Compared to the hot summer months, September's climate offers a refreshing change that beckons visitors to explore the natural beauty of the region. For a more detailed understanding of the weather patterns that characterize this picturesque locale, visit Tribunj Climate.