September Weather in Biograd na Moru, Croatia

Last updated: March 17, 2025

September in Biograd na Moru, Croatia presents a delightful blend of warm days and cool evenings. With maximum temperatures soaring to 36°C (97°F) and an average warmth of 22°C (71°F), the coastal town invites visitors to bask in its late-summer charm. However, nights can be refreshingly crisp, dipping down to a minimum of 7°C (45°F). While the month experiences about 116 mm (4.5 in) of rain over 9 days, the high humidity level of 69% adds a tropical feel to the atmosphere, making it an ideal time for those seeking both relaxation and adventure by the Adriatic Sea.

September Temperature in Biograd na Moru

September in Biograd na Moru heralds the easing of summer's grip while still offering splendid warmth. With minimum temperatures around 7°C (45°F) and an average reaching a pleasant 22°C (71°F), it’s the perfect time to enjoy the outdoors without the intense heat of the peak summer months. The maximum temperatures can soar up to 36°C (97°F), allowing for beach days that linger into autumn. As the month progresses, the pleasant climate invites travelers and locals alike to relish the stunning landscapes and vibrant culture, making September an ideal blend of summer’s last hurrah and the gentle onset of fall.

September Weather in Biograd na Moru: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Biograd na Moru, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec434751586676808171615447
Data source: Temperature data for Biograd na Moru 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 Biograd na Moru

September in Biograd na Moru brings a noticeable increase in precipitation, with 116 mm (4.5 in) falling over approximately 9 days. This marks a clear upward trend compared to the drier summer months, where July and August saw just 33 mm (1.3 in) and 39 mm (1.5 in), respectively. As summer gives way to autumn, the shift in weather patterns becomes evident, leading into one of the wetter months of the year. This spike in rainfall not only supports the lush landscape but also hints at the upcoming cooler months, as October follows closely with 113 mm (4.5 in), signaling the transition to a wetter season overall. The increase in precipitation as the year progresses underscores the dynamic climate of this coastal region, balancing warm sun with refreshing rain.

September Precipitation Trends in Biograd na Moru

The chart displays monthly precipitation patterns in Biograd na Moru, 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.
JanFebMarAprMayJunJulAugSepOctNovDec76102897183423339116113198156
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Biograd na Moru

In September, Biograd na Moru, Croatia, experiences a slight uptick in humidity at 69%, after the peak summer months. This month marks a transition from the drier conditions of August, where humidity dipped to a comfortable 65%. As summer fades, the air becomes gradually more humid, reminiscent of the earlier months of the year. Notably, while September's humidity is higher than August's, it remains significantly lower than the winter months, where levels climb back to the mid 80% range. This trend reflects the Mediterranean climate's seasonal shift, making September a pleasantly mild month, ideal for enjoying the coastal scenery without the sweltering heat.

September Average Humidity in Biograd na Moru

This chart illustrates the average monthly humidity levels in Biograd na Moru, 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 Biograd na Moru

As September rolls into Biograd na Moru, Croatia, the UV Index displays a high level of 7, offering a notable shift from the peak summer months. After experiencing very high UV levels throughout July and August, this slight decrease to a burn time of 25 minutes signals a more manageable yet still potent sun exposure. This moderate early autumn sun can still deliver a tan, so it’s essential to stay protected. Comparatively, the UV Index in September is less intense than the summer months but remains elevated, making it ideal for outdoor activities with the right precautions. For more detailed information about UV exposure in this stunning coastal town, check out the Biograd na Moru UV Index.

Maximum UV Index Levels in Biograd na Moru for September

The chart shows the monthly maximum UV Index (UVI) for Biograd na Moru 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.
JanFebMarAprMayJunJulAugSepOctNovDec2457810987532
Data source: Biograd na Moru 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 Biograd na Moru

As summer gently transitions to autumn, September in Biograd na Moru casts a warm embrace with 343 hours of sunshine, providing a delightful backdrop for leisurely strolls along the stunning Adriatic coast. This month sees a notable decrease in sunlight from the peak of 436 hours in July, reflecting the gradual shift towards the cooler months. Despite the dip, September still boasts ample sunshine, significantly more than earlier months like January with only 194 hours. Visitors can relish the inviting warmth before winter sets in, making it an ideal time to explore the picturesque landscapes and enjoy the lingering summer vibes.

Monthly Sunshine Duration in Biograd na Moru: September Highlighted

The September sunshine duration represents the total number of hours Biograd na Moru 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.
JanFebMarAprMayJunJulAugSepOctNovDec194h245h322h359h400h423h436h405h343h312h235h228h
Data source: Biograd na Moru September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Biograd na Moru During September

In Biograd na Moru, Croatia, September is a delightful transition month that maintains a 65% chance of sunny weather, making it an excellent time for outdoor activities. As summer wanes, the likelihood of sunshine remains high, closely mirroring August's peak at 69%. This trend showcases a gradual decline in sunny days as the calendar edges towards autumn. Compared to the winter months, where sun probabilities plummet to as low as 29%, September offers a reassuring balance of warmth and brightness, ensuring that visitors can still enjoy the idyllic coastal scenery before the cooler months set in.

Percentage of Sunny Days in September in Biograd na Moru

The chart illustrates the percentage of sunny days in Biograd na Moru 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 Biograd na Moru experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec36%52%66%50%50%63%64%69%65%54%29%43%
Data source: Biograd na Moru September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Biograd na Moru in September

As summer gently transitions into autumn, September in Biograd na Moru offers a delightful 12 hours of daylight, marking a subtle decline from the sunlit peaks of July and August, which basked in 15 hours of radiant light. This gradual decrease continues the trend set earlier in the year, where daylight steadily increased from a modest 9 hours in January to a blissful 15 hours in June. As the season shifts, the shortening days signal the approach of October, which brings a reduction to 10 hours of daylight. Visitors can relish the warm early autumn days, while still enjoying longer evenings, as nature prepares for the quieter months ahead.

Average Daylight Hours in Biograd na Moru for September

The chart illustrates the variation in daylight duration in Biograd na Moru throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 17m10h 27m11h 56m13h 28m14h 46m15h 25m15h 4m13h 55m12h 27m10h 56m9h 36m8h 55m
Data source: Biograd na Moru daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Biograd na Moru

As summer transitions into autumn, September's winds in Biograd na Moru, Croatia, settle comfortably at an average speed of 2.5 m/s (6 mph), mirroring the gentle breezes of June. This drop from the slightly more spirited winds of mid-summer indicates a calming atmosphere, ideal for appreciating the picturesque surroundings. Throughout the year, the region experiences a blend of gentle and brisk winds, with notable peaks in the cooler months of October and November, where average speeds rise to 3.7 m/s (8 mph) and 3.6 m/s (8 mph), respectively. Thus, September stands as a bridge between lively summer days and the invigorating winds of fall, inviting both relaxation and appreciation of the serene coastal landscape.

Average September Wind Speed in Biograd na Moru

The chart displays monthly wind speed patterns in Biograd na Moru, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.53.53.23.33.32.52.93.02.5 m/s3.73.63.3
Data source: Biograd na Moru September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Biograd na Moru Compares to Other Months

The weather in Biograd na Moru 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 Biograd na Moru and find detailed weather information for every month.

September and January present stark contrasts in weather. In September, temperatures range from a minimum of 7°C (45°F) to a maximum of 36°C (97°F), with an average of 22°C (71°F). This month also experiences relatively high humidity at 69% and substantial rainfall of 116 mm (4.5 in) over about 9 days. In contrast, January is much colder, with temperatures dipping from a minimum of -7°C (20°F) to a maximum of 16°C (61°F), averaging just 6°C (43°F). Precipitation is lower at 76 mm (3.0 in) over 8 days, coupled with higher humidity at 83%. For more detailed insights, check the link: Biograd na Moru weather in January.

September and February present contrasting weather patterns. In September, temperatures range from a mild 7°C (45°F) at night to a scorching maximum of 36°C (97°F) during the day, averaging around 22°C (71°F). This month also experiences 116 mm (4.5 in) of precipitation over approximately nine days, accompanied by a humidity level of 69%. In contrast, February is much cooler, with temperatures dipping as low as -5°C (23°F) and reaching a daytime maximum of 21°C (70°F), resulting in an average temperature of 9°C (48°F). Although it has slightly less precipitation at 101 mm (4.0 in) over the same number of rainy days, February's humidity is higher at 76%. For more detailed information, you can check Biograd na Moru weather in February.

September and March present contrasting weather profiles. In September, temperatures range from a mild 7°C (45°F) at night to a warm average of 22°C (71°F) and peak at a scorching 36°C (97°F). The month also sees significant rainfall, with 116 mm (4.5 in) spread over 9 days, accompanied by a humidity level of 69%. Conversely, March experiences much cooler conditions, with nighttime lows dropping to -6°C (21°F) and daytime highs averaging 11°C (51°F), peaking at 25°C (77°F). It also features slightly less precipitation at 89 mm (3.5 in) over 8 days and a higher humidity of 73%. For more detailed statistics, you can check out Biograd na Moru weather in March.

When comparing the weather in September and April, notable differences in temperature and precipitation emerge. September boasts a warmer climate, with minimum temperatures around 7°C (45°F) and an average high of 22°C (71°F), reaching up to 36°C (97°F) on particularly hot days. This month also experiences a greater amount of rainfall, totaling 116 mm (4.5 in) over approximately 9 days, alongside a humidity level of 69%.

In contrast, April is significantly cooler, with minimum temperatures dipping to 0°C (33°F) and an average high of 14°C (58°F), peaking at 28°C (83°F). The month sees less rainfall, with total precipitation of 71 mm (2.8 in) across about 8 days, and slightly higher humidity at 75%. For more detailed insights on April weather, you can explore Biograd na Moru weather in April.

September and May each offer distinct weather characteristics. In September, temperatures range from a cool 7°C (45°F) to a warm 36°C (97°F), with an average of 22°C (71°F). This month sees more substantial rainfall, totaling 116 mm over about 9 days, and the humidity hovers around 69%. In contrast, May features milder temperatures, with a minimum of 7°C (44°F), an average of 19°C (67°F), and a maximum of 31°C (88°F). While it experiences slightly less precipitation at 83 mm over 11 days, May is notably more humid at 78%. For a closer look at May weather in this region, you can explore Biograd na Moru weather in May.

In comparing the weather of September and June, we see notable differences in temperature and precipitation. September experiences a wider temperature range, with minimums around 7°C (45°F) and maximums peaking at 36°C (97°F), while the average temperature is 22°C (71°F). In contrast, June starts off warmer, with minimums at 13°C (56°F) and maximums reaching up to 38°C (100°F), resulting in an average of 24°C (76°F). Precipitation also varies, as September sees significantly more rain at 116 mm (4.5 in) over 9 days compared to June's lighter rainfall of just 42 mm (1.7 in) across 5 days. Humidity levels are slightly higher in June at 75%, compared to September's 69%. For a closer look at the summer weather, check out Biograd na Moru weather in June.

In comparing the weather of September and July, notable differences emerge. September features a minimum temperature of 7°C (45°F) and an average of 22°C (71°F), while July tends to be warmer, starting at a minimum of 16°C (61°F) and averaging 27°C (80°F). Both months see high temperatures, with September reaching a maximum of 36°C (97°F) and July peaking at 37°C (99°F). Precipitation levels also vary significantly; September experiences 116 mm (4.5 in) of rain over 9 days, whereas July is much drier, receiving only 33 mm (1.3 in) across 3 days. Humidity remains relatively consistent, with September at 69% and July slightly higher at 71%. For those interested in exploring more about July's weather patterns, check out Biograd na Moru weather in July.

In comparing the weather between August and September, we see a notable shift in temperature and precipitation. September experiences cooler temperatures, with a minimum of 7°C (45°F) and a maximum of 36°C (97°F), compared to August’s milder lows of 13°C (56°F) and highs reaching up to 40°C (104°F). Additionally, September sees higher rainfall, totaling 116 mm (4.5 in) over 9 days, whereas August has significantly less precipitation at 39 mm (1.5 in) over just 5 days. Humidity levels also rise slightly in September to 69% from August’s 65%, making the transition into fall feel a bit more humid. For more specific details on August weather, you can refer to Biograd na Moru weather in August.

September and October exhibit notable differences in weather conditions. September tends to be warmer, with average temperatures hovering around 22°C (71°F) and reaching highs of 36°C (97°F), while October sees a drop in the average temperature to 16°C (61°F), with maximums peaking at 27°C (81°F). Precipitation levels remain similar in both months, with 116 mm (4.5 in) in September and 113 mm (4.5 in) in October, and both months experience rain on about 9 days. However, humidity rises slightly in October, averaging 76% compared to September's 69%. For more detailed insights, you can check Biograd na Moru weather in October.

September and November present distinct contrasts in weather conditions. In September, temperatures range from a minimum of 7°C (45°F) to a maximum of 36°C (97°F), with an average of 22°C (71°F). The month enjoys relatively lower precipitation, totaling 116 mm (4.5 inches) over about 9 days and a humidity level of 69%. In stark contrast, November sees much cooler temperatures, with a minimum of 0°C (32°F) and a maximum of only 22°C (72°F), averaging at 12°C (55°F). Additionally, November experiences higher precipitation, amounting to 198 mm (7.8 inches) over 15 days, along with increased humidity at 81%. For more detailed insights, check out Biograd na Moru weather in November.

In September, Biograd na Moru experiences warm temperatures, with a minimum of 7°C (45°F) and an average high reaching up to 36°C (97°F), making it a pleasant month for outdoor activities. However, it also brings significant precipitation, averaging 116 mm (4.5 in) over about 9 days, contributing to a humidity level of 69%. In contrast, December ushers in a much cooler climate, with temperatures ranging from a low of -1°C (30°F) to a max of 18°C (65°F) and an average of only 9°C (48°F). This month sees increased rainfall, totaling 156 mm (6.2 in) over approximately 14 days, accompanied by higher humidity at 81%. For a closer look at the December weather in Biograd na Moru, check out Biograd na Moru weather in December.

Compare Biograd na Moru's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Biograd na Moru

As September unfolds in Biograd na Moru, the weather presents a unique blend of summer warmth and the gentle beginnings of autumn. With an average temperature around 22°C (71°F), days remain pleasantly warm, making it an ideal time for outdoor activities. However, the month does bring a slight increase in precipitation, averaging 9 rainy days—an indicator that summer is transitioning. The 69% humidity adds a touch of warmth, contrasting with the somewhat cooler evenings that can dip down to 7°C (45°F). This makes September a wonderful time to experience the vibrant nature of Biograd na Moru before the winter chill sets in, marking a distinctive change from the peak summer months. To learn more about what to expect throughout the year, visit Biograd na Moru Climate.