Last updated: March 24, 2025
In Cagliari, Italy, September offers a delightful blend of warm temperatures and moderate humidity, making it an inviting time to explore this beautiful coastal city. With a maximum of 33°C (92°F) and an average of 23°C (74°F), visitors can enjoy sunny days perfect for beach outings and sightseeing. Although the minimum temperature dips to 13°C (56°F) at night, cooler evenings provide a refreshing contrast. Rainfall is minimal, with only 33 mm (1.3 in) expected over 6 days, ensuring plenty of dry days for outdoor adventures. With humidity levels around 75%, the atmosphere remains pleasantly balmy, inviting travelers to experience all that Cagliari has to offer.
In September, Cagliari, Italy, experiences a delightful transition as summer begins to wane. With minimum temperatures around 13°C (56°F) and an average that holds steady at 23°C (74°F), the city basks in warm but comfortable conditions. The maximum temperatures peak at 33°C (92°F), allowing for plenty of sunny days perfect for exploring the coast or enjoying outdoor cafés. Compared to the scorching heights of August, September offers a refreshing retreat while maintaining that summer charm, making it an ideal time for travelers seeking to soak up the Mediterranean atmosphere without the stifling heat. As fall approaches, the evenings cool down nicely, inviting opportunities for cozy strolls under the stars.
In September, Cagliari experiences a mild transition into autumn, marked by an average precipitation of 33 mm (1.3 in) over six days. This uptick follows the dry summer months, where July saw virtually no rain at all. Compared to the preceding months, September's rainfall is reminiscent of the wetter spring months and hints at the more substantial precipitation that arrives in October and November. As the city bids farewell to summer, residents can expect a refreshing change in the atmosphere, with the showers offering a gentle reminder of the vibrant season ahead.
In Cagliari, Italy, September greets residents and visitors with a humidity level of 75%, falling neatly in line with the city's annual trend. As summer draws to a close, the humidity remains relatively stable, a slight dip from the peak summer months of July and August, both at 77%. This moderate level of humidity creates a comfortable atmosphere, allowing for pleasant outdoor activities amid the lingering warmth. Interestingly, the fluctuations observed throughout the year showcase a consistent range, with winter months averaging around 76% while late spring and early summer hover between 77%-78%. Thus, September embodies a transitional blend of warmth and comfort, hinting at the subtle shift towards autumn while maintaining Cagliari's characteristic coastal charm.
In September, Cagliari, Italy, experiences a UV Index of 8, categorized as very high, marking a slight decrease from the peak levels seen in the summer months. With a burn time of just 15 minutes, it's crucial to take sun safety seriously as you enjoy the tail end of the warm season. This transition from summer's intense sun to a slightly lower index reflects a pattern where UV exposure in Cagliari remains significant through early autumn. As the days grow shorter, the UV Index will continue to decline into the fall, but September still demands attention for skin protection. For more detailed insights, check out the Cagliari UV Index.
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As September unfolds in Cagliari, Italy, the city basks in an impressive 339 hours of sunshine, signaling the tail end of a vibrant summer. The month retains a significant amount of daylight, falling just below the peak sunlight of July, which boasts 422 hours. This trend highlights Cagliari's enduring sun-soaked charm, as even the transition to autumn doesn't diminish the warm glow enjoyed during the peak summer months. With sunlight gradually tapering off into autumn—marked by 320 hours in October—September truly captures a harmonious blend of lingering summer warmth and the crispness of approaching fall. So, whether strolling along the stunning coast or exploring the historical streets, the September sun offers a perfect backdrop to indulge in the beauty of Cagliari.
In September, Cagliari experiences a 47% chance of sunny weather, making it a transitional month as summer bids farewell. This percentage marks a notable decline from the peak sunshine levels seen in July and August, which boast around 80% and 81% respectively. While September's likelihood of clear skies is lower than the summer months, it still surpasses the chillier autumn months that follow, such as October and November. Overall, visitors can expect a mix of pleasant days and occasional clouds, creating a lovely backdrop for exploring the city as it prepares for the cooler seasons ahead.
As summer fades into autumn, September in Cagliari, Italy, offers a delightful transition with 12 hours of daylight. This marks a gradual decline from the sun-soaked heights of 14 hours observed in the summer months of June, July, and August, inviting a more temperate experience. With daylight hours decreasing steadily from May onwards, September serves as a bridge, gently easing into the shorter days of October, which only features 11 hours of daylight. The shift not only heralds a change in daily routines but also transforms the city’s vibrant landscape, making it an enchanting time for both locals and visitors to embrace the golden hues of early fall.
As September unfolds in Cagliari, the city experiences a gentle breeze with an average wind speed of 3.2 m/s (7 mph), mirroring the calmness of the late summer months. This slight dip in wind intensity compared to the season's peak in July indicates a transition toward the quieter autumn days. With the coastal charm still alive, the winds of September offer a pleasant backdrop for exploring the city's stunning vistas, while also hinting at the gradual cool down as the year progresses. This month sets the stage for a more tranquil atmosphere, inviting visitors to relish the lingering warmth of summer while enjoying the refreshing breezes that dance along the shores.
The weather in Cagliari 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 Cagliari and find detailed weather information for every month.
In September, the weather is generally warmer with temperatures ranging from a minimum of 13°C (56°F) to a maximum of 33°C (92°F), averaging around 23°C (74°F). The month experiences about 33 mm (1.3 in) of precipitation over 6 days, along with a humidity level of 75%. In contrast, January brings cooler temperatures, with a minimum of 2°C (35°F) and a maximum of 18°C (65°F), averaging just 10°C (50°F). Precipitation slightly increases to 34 mm (1.4 in) over 7 days, and humidity remains fairly high at 76%. For more details about January weather in Cagliari, you can check Cagliari weather in January.
September and February present contrasting weather conditions. In September, temperatures range from a minimum of 13°C (56°F) to a maximum of 33°C (92°F), with an average of 23°C (74°F), creating a warm and summery atmosphere. This month sees about 33 mm (1.3 in) of precipitation over six days, coupled with a humidity level of 75%. In contrast, February experiences much cooler temperatures, with a low of 2°C (36°F) and a high of 19°C (67°F), averaging just 11°C (52°F). Precipitation is slightly lower at 29 mm (1.1 in) over five days, and humidity is slightly lower at 73%. These differences highlight the distinct seasonal transitions between late summer and early spring. For more detailed insights, check out Cagliari weather in February.
In September, the weather in Cagliari boasts warmer temperatures, with averages ranging from a minimum of 13°C (56°F) to a maximum of 33°C (92°F), making it ideal for outdoor activities. The month sees around 33 mm of precipitation over approximately 6 days, with a humidity level of 75%. In contrast, March experiences a significant drop in temperature, featuring a minimum of 3°C (38°F) and a maximum of 21°C (71°F), with an average of just 12°C (54°F). March is typically wetter, with 48 mm of precipitation over 9 days and a slightly lower humidity of 73%. For more detailed insights, visit Cagliari weather in March.
September and April showcase distinct weather patterns, reflecting the transition between summer and autumn in September versus the fresh start of spring in April.
In September, temperatures range from a minimum of 13°C (56°F) to a maximum of 33°C (92°F), with an average of 23°C (74°F), providing a warm and pleasant climate. The month experiences about 33 mm (1.3 in) of precipitation over approximately 6 days, along with a humidity level of 75%.
In contrast, April features cooler temperatures, with a minimum of 4°C (40°F) and a maximum of 24°C (75°F), averaging around 14°C (58°F). This month typically receives more precipitation at 49 mm (1.9 in) over about 10 days, along with a slightly higher humidity rate of 77%.
For more detailed insights, check out Cagliari weather in April.
In comparing the weather between September and May, September tends to be warmer on average, with temperatures ranging from a minimum of 13°C (56°F) to a maximum of 33°C (92°F), while May has a cooler range with temperatures from a minimum of 8°C (46°F) to a maximum of 30°C (86°F). Both months experience a fair amount of precipitation, but May sees slightly more at 57 mm (2.3 in) over 7 days compared to September's 33 mm (1.3 in) over 6 days. Additionally, humidity levels are fairly similar, with September at 75% and May slightly higher at 78%. For more detailed weather information, you can check Cagliari weather in May.
In comparing the weather between September and June, both months experience similar average temperatures, hovering around 23°C (74°F). However, June features slightly warmer maximum temperatures, reaching up to 34°C (94°F), compared to September's peak of 33°C (92°F). Precipitation is more frequent in September, with rain falling on six days and totaling 33 mm (1.3 in), while June enjoys drier conditions with only two days of rain and just 19 mm (0.7 in) of precipitation. Humidity levels are quite comparable, with September at 75% and June slightly higher at 77%. For more detailed information, you can check Cagliari weather in June.
In comparing the weather of September and July, we see notable differences in temperature and precipitation. September experiences a milder range, with minimum temperatures around 13°C (56°F) and maximums reaching up to 33°C (92°F), averaging 23°C (74°F). In contrast, July is significantly warmer, with minimums of 18°C (65°F), maximums soaring to 36°C (97°F), and an average temperature of 26°C (79°F). Additionally, September sees more precipitation at 33 mm (1.3 in) over 6 days, while July is almost entirely dry, recording just 1 mm (0.0 in) of rainfall over the month. Both months exhibit high humidity, but July’s 77% slightly surpasses September’s 75%. For further details on July weather specifically, you can check Cagliari weather in July.
In comparing the weather between September and August, September generally presents milder conditions. The average temperature in September is 23°C (74°F) with a maximum of 33°C (92°F), whereas August is warmer, with an average of 27°C (80°F) and highs reaching up to 38°C (100°F). Additionally, September experiences slightly more rainfall, totaling 33 mm (1.3 in) over 6 days, compared to August’s 17 mm (0.7 in) over just 3 days. Humidity remains consistent, with September at 75% and August at 74%. For more details about August weather, you can visit Cagliari weather in August.
In September, the weather is generally warmer, with average temperatures ranging from a minimum of 13°C (56°F) to a maximum of 33°C (92°F). The month experiences about 33 mm (1.3 in) of precipitation over six days and maintains a humidity level of 75%. In contrast, October brings cooler temperatures, with daily averages dropping to between 10°C (51°F) and 28°C (84°F). This month sees a slight increase in precipitation, totaling 47 mm (1.9 in) over seven days, with humidity rising marginally to 76%. For more detailed information, check out Cagliari weather in October.
September and November weather exhibit notable differences in temperature and precipitation. In September, temperatures range from a pleasant minimum of 13°C (56°F) to a maximum of 33°C (92°F), with an average of 23°C (74°F). Precipitation is relatively low at 33 mm (1.3 in) over approximately 6 days, and humidity remains steady at 75%. In contrast, November sees significantly cooler temperatures, with a minimum of 7°C (44°F) and a maximum of 22°C (72°F), averaging around 15°C (59°F). The month is also much wetter, receiving 109 mm (4.3 in) of rainfall over 14 days, while humidity stays constant at 75%. For more detailed information, you can check Cagliari weather in November.
In September, the weather is generally warmer, with average temperatures ranging from a minimum of 13°C (56°F) to a maximum of 33°C (92°F), making it feel quite summer-like with a higher average of 23°C (74°F). The month sees some rainfall, totaling around 33 mm (1.3 in) over six days, paired with a humidity level of 75%. In contrast, December brings a significant drop in temperatures, with daily averages around 12°C (53°F) and maximums peaking at only 18°C (65°F). This month experiences more precipitation, approximately 54 mm (2.1 in) over eight days, while humidity remains relatively stable at 74%. For more details on winter weather patterns, you can visit Cagliari weather in December.
As summer transitions to autumn, September in Cagliari offers a delightful blend of warmth and mildness. With average temperatures gently dipping yet still reaching tantalizing highs, this month serves as a wonderful bridge between the hot summer days and the cooler fall months. While occasional rain may grace the landscape, the overall humidity remains comfortable, making it an ideal time for outdoor exploration. With only a handful of rainy days, September is a fantastic opportunity to enjoy the city's vibrant atmosphere and stunning coastal views. For a deeper understanding of what to expect throughout the year, visit Cagliari Climate.