Last updated: March 17, 2025
In September, Knin, Croatia experiences a delightful transition into autumn, characterized by a maximum temperature reaching 32°C (89°F) and an average of 18°C (65°F). While daytime warmth is prevalent, nighttime temperatures can dip to a minimum of 3°C (38°F), offering a refreshing chill. The month brings about 101 mm (4.0 in) of rainfall, spread over approximately 9 days, resulting in a humid environment with an average relative humidity of 69%. This combination of warmth and moisture makes for a vibrant backdrop as summer fades, inviting visitors to explore the lush landscapes of this historic city.
In Knin, Croatia, September ushers in a gradual transition from the sweltering summer to the crispness of autumn. The temperatures during this month range from a pleasant minimum of 3°C (38°F) to a maximum of 32°C (89°F), offering a comfortable average of 18°C (65°F). This marks a refreshing shift compared to the scorching highs of August, while still retaining enough warmth for outdoor activities. As the month progresses, the days begin to cool, foreshadowing the arrival of fall, but the lingering warmth invites locals and travelers alike to bask in the beautiful late-summer sun. Overall, September in Knin strikes a lovely balance, making it an idyllic time to explore this charming Croatian town.
In September, Knin, Croatia experiences a notable shift in precipitation patterns, with an average of 101 mm (4.0 in) of rain spread across 9 days. This uptick in rainfall marks a recovery from the drier summer months, which saw July and August receiving only 44 mm (1.7 in) and 48 mm (1.9 in) respectively. The month serves as a bridge toward the wetter autumn months ahead, where averages climb significantly, peaking in November at 194 mm (7.6 in). As the landscape begins to transition, so too does the rhythm of rainfall, signaling the arrival of a more robust weather pattern typical for this time of year in Knin.
In Knin, Croatia, September sees a refreshing dip in humidity, averaging 69%, after the warmer months. This slight decrease follows a summer trend where humidity gradually declines from a peak of 78% in May to 65% in August, providing a more comfortable atmosphere as autumn approaches. As September unfolds, the air becomes crisper, heralding the transition toward the wetter months ahead, with humidity levels beginning to rise again in October. This pattern illustrates how Knin's climate offers a balance between the sticky summer heat and the dampness of winter, creating a unique experience throughout the year.
As summer wanes in Knin, Croatia, September brings a notable shift in the UV Index, dropping to 7, which falls into the high exposure category. This means that while the days are still sun-kissed, the risk of harm from unprotected sun exposure remains significant, with a burn time of just 25 minutes. After the peak summer months where the UV Index soared to 10, you may find some respite, but vigilance is still essential. Comparatively, May through August sees some of the highest readings, urging locals and visitors alike to be particularly cautious. As autumn approaches, the UV Index gradually declines, suggesting a transition towards milder sun exposure. For further details on how to protect yourself, check out the Knin UV Index.
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As summer gracefully transitions into autumn, September in Knin, Croatia, boasts an impressive 342 hours of sunshine. This marks a slight decline from the sun-soaked peak of 434 hours in July, yet it remains significantly brighter than the earlier months of the year. The gradual decrease in sunlight patterns reflects the region's temperate climate, where the richness of summer lingers just a bit longer before yielding to the cozy embrace of October. Visitors can delight in the warm glow of early autumn, making September an ideal time to explore Knin's stunning landscapes and historical treasures.
September in Knin, Croatia, enjoys a favorable 62% chance of sunny weather, continuing the bright trend set by the summer months. This statistic reflects a slight dip from August's impressive 67%, yet it remains significantly higher than earlier months such as April and May, where sunshine was less assured. As summer transitions into autumn, the likelihood of sunny days in September suggests an ideal time for outdoor activities and exploring the scenic landscapes of the region. With the comfortable temperatures and reduced heat from July and August, September presents an inviting opportunity to bask in the Croatian sun before the cooler months set in.
In September, daylight in Knin, Croatia, gradually begins its descent from the summer peak, offering about 12 hours of sunlight. This transition reflects a broader pattern observed throughout the year, where daylight durations ebb and flow with the changing seasons. The month kicks off with a lingering summer warmth, as August boasts 13 hours of daylight, but as autumn approaches, the hours of daylight decrease, paving the way for shorter, introspective days ahead. Following a vibrant summer, September serves as a gentle reminder of the impending changes, bridging the long, sunlit days of summer with the cozy, candle-lit evenings of fall.
As summer transitions to autumn in Knin, Croatia, September sees a gentle drop in wind speeds, averaging just 2.0 m/s (5 mph). This subtle shift marks a slight respite from the breezy conditions of the preceding months, reflecting the calming influence of fall. The wind patterns in September present a consistent trend, paralleling the mildness of June, July, and August, before a resurgence in October. This gradual decline highlights the serene and tranquil atmosphere that envelops Knin as nature prepares for the cooler months, making it an ideal time for quiet reflection amidst the town's stunning landscapes.
The weather in Knin 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 Knin and find detailed weather information for every month.
September and January present stark contrasts in weather. In September, temperatures range from a mild 3°C (38°F) at night to a warm 32°C (89°F) during the day, with an average of 18°C (65°F). This month also sees an average of 101 mm (4.0 in) of precipitation over 9 days and a comfortable humidity of 69%. In contrast, January is much colder, with temperatures plummeting to a minimum of -16°C (4°F) and only reaching a maximum of 15°C (59°F), resulting in an average temperature of 2°C (37°F). Although January experiences slightly less precipitation, at 86 mm (3.4 in), it has higher humidity at 83%, contributing to a chillier atmosphere. For more insights, check Knin weather in January.
September and February present two distinctly different weather patterns. In September, temperatures range from a minimum of 3°C (38°F) to a maximum of 32°C (89°F), with an average of 18°C (65°F), creating a warm and pleasant climate that encourages outdoor activities. The month sees an average humidity of 69% and 101 mm of precipitation over 9 days.
Conversely, February experiences significantly colder temperatures, with minimums plummeting to -10°C (14°F) and a maximum of 20°C (69°F), averaging just 5°C (42°F). Precipitation increases slightly to 112 mm over 10 days, and humidity rises to 76%. This stark contrast highlights how February's chill gives way to the milder, more vibrant conditions of September. For more information about February weather, visit Knin weather in February.
September and March present contrasting weather patterns, reflecting the transitional seasonal shifts. In September, temperatures range from a mild 3°C (38°F) during the night to a warm average of 18°C (65°F), peaking at 32°C (89°F) during the day. The month sees approximately 101 mm (4.0 in) of precipitation over about nine days, with humidity around 69%. Conversely, March boasts colder temperatures, with a minimum of -13°C (10°F), an average of 7°C (45°F), and a maximum of 21°C (70°F). It experiences similar precipitation levels, totaling 102 mm (4.0 in) over ten days, but with slightly higher humidity at 73%. For a detailed look at the weather specifics, you can check Knin weather in March.
When comparing the weather in September to that of April, notable differences emerge. September boasts higher average temperatures, ranging from a minimum of 3°C (38°F) to a maximum of 32°C (89°F), while April experiences cooler conditions, with temperatures dipping as low as -5°C (23°F) and peaking at 26°C (79°F). Both months bring significant precipitation, though September's total of 101 mm (4.0 in) over 9 days slightly surpasses April's 91 mm (3.6 in) across 11 days. Humidity levels are high in both months, at 69% for September and 75% for April, contributing to a damp atmosphere. For a detailed look at the weather specifics, you can visit Knin weather in April.
In September, temperatures range from a chilly 3°C (38°F) at night to a warm 32°C (89°F) during the day, with an average of 18°C (65°F). The month experiences about 101 mm (4.0 in) of precipitation spread over 9 days, along with a humidity level of 69%. In contrast, May starts with slightly cooler temperatures, ranging from a minimum of 1°C (35°F) to a maximum of 29°C (85°F), averaging 16°C (60°F). During this month, there is a similar amount of precipitation at 99 mm (3.9 in), but it is spread over 16 days, resulting in higher humidity at 78%. For more details about May weather, check out Knin weather in May.
Comparing the weather in September and June reveals some notable differences. September experiences a broader temperature range, with minimums dropping to 3°C (38°F) and maximums reaching 32°C (89°F), while the average temperature is 18°C (65°F). In contrast, June tends to be warmer, with minimums at 7°C (46°F), maximums peaking at 35°C (95°F), and an average of 21°C (70°F). Precipitation is higher in September at 101 mm (4.0 in) over 9 days, compared to June's 59 mm (2.3 in) across 8 days. Additionally, humidity levels peak slightly higher in June at 75%, versus September's 69%. For more detailed insights, you can check Knin weather in June.
When comparing the weather in September and July, significant differences in temperature and precipitation emerge. September experiences a broader temperature range, with minimums as low as 3°C (38°F) and maximums reaching up to 32°C (89°F), while the average temperature is around 18°C (65°F). In contrast, July's temperatures are generally milder, with minimums of 11°C (53°F), maximums hitting 35°C (96°F), and an average of 23°C (74°F). Additionally, September sees nearly twice the precipitation, totaling 101 mm (4.0 in) over 9 days, compared to July’s 44 mm (1.7 in) over just 6 days. Both months maintain similar humidity levels, with September at 69% and July slightly higher at 71%. For more detailed insights, you can check Knin weather in July.
In comparing the weather between August and September, it's evident that September experiences cooler temperatures overall. The minimum temperature in September drops to 3°C (38°F) from August’s milder minimum of 9°C (49°F), while the average temperature decreases from 24°C (75°F) in August to 18°C (65°F) in September. Additionally, September sees a noticeable increase in precipitation, with 101 mm (4.0 in) falling over 9 days compared to just 48 mm (1.9 in) over 6 days in August. Humidity levels are slightly higher in September at 69%, as opposed to 65% in August, contributing to a more humid feel during the transition into fall. For more detailed insights into the weather patterns during August, you can explore Knin weather in August.
In September, temperatures are generally warmer, with a minimum of 3°C (38°F) and an average high of 32°C (89°F), whereas October sees cooler temperatures, starting at a minimum of 1°C (35°F) and averaging a high of 25°C (77°F). Both months experience significant precipitation, with September receiving 101 mm (4.0 in) over 9 days and October slightly wetter at 110 mm (4.3 in) over 10 days. Additionally, October has a higher humidity level at 76%, compared to September's 69%. For more detailed insights, check out Knin weather in October.
September and November exhibit striking contrasts in weather patterns. In September, temperatures range from a mild 3°C (38°F) at night to a warm 32°C (89°F) during the day, with an average of 18°C (65°F). The month sees a total precipitation of 101 mm (4.0 in) over 9 days and maintains a humidity level of 69%. In contrast, November brings a notable chill, with nighttime temperatures dropping to a minimum of -7°C (20°F) and daytime highs reaching only 20°C (69°F), leading to an average temperature of 9°C (49°F). Additionally, November experiences increased precipitation, totaling 194 mm (7.6 in) across 12 days, and a higher humidity level of 81%. For those interested in more specific details, you can explore Knin weather in November.
September weather is typically warmer, with temperatures ranging from a minimum of 3°C (38°F) to a maximum of 32°C (89°F) and an average of 18°C (65°F). The month sees approximately 101 mm (4.0 in) of precipitation over about 9 days, coupled with a humidity level of 69%. In contrast, December presents much cooler temperatures, where the minimum can drop to -7°C (20°F), averaging around 5°C (41°F) and peaking at 15°C (59°F). Precipitation is also higher in December, totaling 187 mm (7.4 in) over about 15 days, with humidity levels rising to 81%. For more detailed information, you can check Knin weather in December.
September in Knin marks a transition from the heat of summer to the cooler embrace of autumn. This month showcases a delightful blend of warm temperatures and refreshing breezes, offering an average warmth that is notably milder than the peak summer months. While the occasional rain may dampen the landscape, it contributes to the lush greenery typical of this season. With humidity levels remaining moderate, the air feels comfortable, inviting both locals and travelers to enjoy the stunning natural beauty of the region. This unique weather pattern makes September an ideal time to explore, setting it apart from other months. Discover more about the intriguing nuances of weather in this region at Knin Climate.