Last updated: March 24, 2025
September in San Felice Circeo, Italy offers a delightful blend of warm temperatures and refreshing breezes, with maximum highs reaching 29°C (85°F) and an average of 23°C (74°F). The evenings cool down to a pleasant 14°C (58°F), making it ideal for outdoor activities. While the month sees an average precipitation of 85 mm (3.4 in) over 7 days, the humidity levels hover around 65%, providing a comfortable atmosphere. This transitional period from summer to fall invites visitors to enjoy the stunning landscapes and rich cultural experiences in this picturesque coastal town.
As September arrives in San Felice Circeo, Italy, the temperatures reflect a delightful transition into autumn. With a minimum of 14°C (58°F) and a pleasant average of 23°C (74°F), the days are still warm and inviting. This month boasts a maximum of 29°C (85°F), offering a final taste of summer's warmth before cooler October settles in. Compared to the soaring highs of August, visitors can enjoy a more comfortable climate that encourages exploration of this beautiful coastal town. The gradual drop in temperatures signals a shift in the season, making September an ideal time for those seeking to experience the beauty of Italy without the peak summer crowds.
In September, San Felice Circeo experiences a notable uptick in precipitation, with 85 mm (3.4 in) falling over a more frequent pattern of 7 rainy days. This surge marks a significant shift from the dry summer months, where August saw a mere 8 mm (0.3 in) over just 1 day. As the city transitions into autumn, the increasing rainfall not only revitalizes the landscape but also sets the stage for the wetter months ahead, notably in November, which can bring dramatic totals of 260 mm (10.2 in). Thus, September serves as a pivotal bridge, seeing a return of rain that nourishes the region after the summer drought, while hinting at the upcoming seasonal shifts.
As summer winds down in San Felice Circeo, September brings a noticeable shift in humidity levels, settling at 65%. This marks a modest increase from the previous month's 53%, reflecting the transition from the drier conditions of late summer. Observing the yearly trend, humidity in September is significantly lower than the winter months, where it peaks at 84% in January and December. However, it still stands higher than the mid-summer lows, indicating a gradual return to the more humid fall climate. Overall, the drop from July's 57% and August's 53% to September’s levels reminds us that the coastal air is beginning to embrace the richness of autumn.
As September rolls in, San Felice Circeo continues to bask in warm sunshine, showcasing a UV Index of 8, categorized as very high. This means that sun exposure can lead to skin damage within just 15 minutes, making sunscreen and protective clothing essential for outdoor activities. Following a pattern observed over the summer months, the UV levels remain elevated but start to gradually decline as the region transitions into autumn. As temperatures cool and the days shorten, residents and visitors alike should remain vigilant about sun safety, especially with this significant drop from July and August’s peak of 10. For more detailed insights, check out the San Felice Circeo UV Index.
UV Risk Categories
September in San Felice Circeo enjoys a splendid 338 hours of sunshine, marking a delightful transition from the peak summer months. As the sun begins to wane after the intense July heat, which boasts the highest at 429 hours, September still retains a warm glow without the sweltering heat. The pattern reveals that while most of summer basks in abundant sunlight, October follows with a slight dip to 315 hours, hinting at the approaching autumn. This gradual decline in daylight hours juxtaposes against the vibrant colors of early fall, making September a magical time for visitors to experience the lingering warmth and beauty of the Italian coastline.
In San Felice Circeo, Italy, September offers a notable 56% chance of sunny weather, marking a pleasant transition from the summer's peak. As the summer sun begins to wane, this month's likelihood of sunshine remains robust, particularly when compared to earlier months like April and May. It is, however, a dip from the exuberant 77% observed in August, yet it still surpasses many months that follow. This consistent sunshine creates an inviting atmosphere for visitors eager to enjoy the warm Mediterranean climate before the chill of autumn sets in. As part of a broader trend, September holds its own in the sun-soaked Italian calendar, ensuring delightful days for both relaxation and exploration.
As summer transitions to autumn in San Felice Circeo, September brings a gentle decline in daylight, offering about 12 hours of sunlight each day. Following the sunniest months of June and July, when daylight peaked at 15 hours, the gradual reduction begins, reflecting nature's shift towards the cooler seasons. In contrast to August's 13 hours, September marks a subtle yet noticeable decrease, heralding the onset of October's further reduction to 11 hours. This rhythmic dance of daylight hours not only enhances the beauty of the landscape but also invites residents and visitors alike to savor the warm hues of early autumn evenings. As the days grow shorter, the charm of San Felice Circeo transforms, inviting cozy gatherings and reflective moments under the fading light.
As September sweeps into San Felice Circeo, the gentle caress of the wind takes on a more tranquil tone, averaging a soothing 2.8 m/s (6 mph). This marks a notable decline from the steady breezes of the summer months, where July and August maintained a brisk 3.5 m/s and 3.4 m/s respectively. With summer's fervor subsiding, the September winds usher in a serene transition into autumn. The pattern of wind speeds throughout the year reveals a distinct ebb and flow; while winter months like January and November see the wind pick up again to 4.9 m/s (11 mph) and 4.8 m/s, the late summer and early autumn months invite a peaceful calm ideal for leisurely strolls along the coastline.
The weather in San Felice Circeo 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 San Felice Circeo and find detailed weather information for every month.
In September, the weather is warm and pleasant, with average temperatures around 23°C (74°F) and maximums reaching up to 29°C (85°F). This month experiences around 85 mm (3.4 in) of precipitation over approximately 7 days, coupled with a humidity level of 65%. In contrast, January brings much cooler conditions, with average temperatures dropping to 11°C (51°F) and highs peaking at 17°C (63°F). The month sees slightly higher precipitation at 89 mm (3.5 in) over about 10 days, along with increased humidity at 84%. For a more detailed look at January weather, you can visit San Felice Circeo weather in January.
September and February present contrasting weather patterns. In September, temperatures range from a pleasant minimum of 14°C (58°F) to a warm maximum of 29°C (85°F), with an average of 23°C (74°F), making it ideal for outdoor activities. However, it experiences about 85 mm (3.4 in) of precipitation over approximately 7 days, coupled with a humidity level of 65%. In contrast, February brings much cooler temperatures, with a minimum of 1°C (33°F) and a maximum of 17°C (63°F), averaging only 12°C (53°F). Although February has a similar total precipitation of 86 mm (3.4 in), it is spread across more rainy days—around 10—with higher humidity at 76%. For more details, you can view the San Felice Circeo weather in February.
September and March exhibit contrasting weather patterns. In September, temperatures range from a mild 14°C (58°F) to a warm 29°C (85°F), averaging around 23°C (74°F), making it a pleasant month for outdoor activities. The humidity stands at 65%, and while there is some rainfall, totaling 85 mm (3.4 in) over approximately 7 days, it doesn't detract significantly from the warmth. On the other hand, March is much cooler, with temperatures ranging from a chilly 2°C (36°F) to a mild 18°C (65°F), averaging just 12°C (54°F). This month experiences a slight decrease in precipitation to 76 mm (3.0 in) across 9 days and a higher humidity level of 69%. For more details, you can check the San Felice Circeo weather in March.
The weather in September offers warmer temperatures with a minimum of 14°C (58°F) and an average of 23°C (74°F), peaking at a comfortable 29°C (85°F). In contrast, April is noticeably cooler, featuring a minimum of 7°C (45°F) and an average of 15°C (58°F), with a maximum of 24°C (75°F). While September experiences higher precipitation at 85 mm (3.4 in) over 7 days, April sees less rain, totaling 51 mm (2.0 in) across 8 days. The humidity in September averages 65%, slightly lower than April's 70%, contributing to a more humid and sultry feel during the early autumn month. For a detailed look at what to expect, check out San Felice Circeo weather in April.
When comparing the weather between September and May, September tends to be warmer overall, with average temperatures reaching 23°C (74°F) compared to May's 18°C (65°F). September also boasts a higher maximum temperature of 29°C (85°F), almost matching the maximum of 28°C (82°F) in May. However, May experiences slightly more rainfall, accumulating 58 mm (2.3 in) over 9 days, while September has 85 mm (3.4 in) of precipitation spread over 7 days. Additionally, May has a higher humidity level of 70% compared to 65% in September, contributing to a different feel in the air. For more specific details, you can check the San Felice Circeo weather in May.
When comparing the weather in September and June, both months exhibit similar maximum temperatures, reaching up to 29°C (85°F). However, September tends to be a bit cooler on average, with temperatures ranging from a minimum of 14°C (58°F) to an average of 23°C (74°F), compared to June's minimum of 16°C (60°F) and average of 22°C (73°F). Precipitation levels also vary significantly, as September experiences higher rainfall at 85 mm (3.4 in) over 7 days, while June is relatively dry with only 21 mm (0.8 in) over just 2 days. Humidity levels in September are slightly higher at 65%, compared to June's 61%. For a more in-depth look at June weather specifics, you can check San Felice Circeo weather in June.
In comparing the weather between September and July, we see distinct differences in temperature, precipitation, and humidity. July is generally warmer, with average temperatures ranging from a minimum of 21°C (70°F) to a maximum of 30°C (86°F), while September boasts a milder average range of 14°C (58°F) to 29°C (85°F). Additionally, September experiences more rainfall, accumulating 85 mm (3.4 in) over about 7 days, compared to July's drier conditions with only 18 mm (0.7 in) over 2 days. The humidity also varies, with September at 65% and July slightly lower at 57%. For a detailed look at July's weather, check out San Felice Circeo weather in July.
In comparison to August, September experiences cooler temperatures, with average highs of 29°C (85°F) compared to August's warmer average of 31°C (88°F). The minimum temperatures also drop from 20°C (69°F) in August to 14°C (58°F) in September. Additionally, September sees a significant increase in precipitation, totaling 85 mm (3.4 in) over 7 days, whereas August remains relatively dry with only 8 mm (0.3 in) on just 1 day. The humidity is also higher in September at 65%, compared to 53% in August. For more detailed insights on August weather, you can visit San Felice Circeo weather in August.
September typically features warmer temperatures with a minimum of 14°C (58°F) and an average of 23°C (74°F), peaking at a maximum of 29°C (85°F). In contrast, October brings cooler conditions, with a minimum of 12°C (55°F) and an average temperature of 19°C (67°F), reaching a maximum of 25°C (77°F). Precipitation also increases in October, totaling 98 mm (3.9 in) over about 10 days compared to September's 85 mm (3.4 in) across 7 days. Additionally, October experiences a higher humidity level at 75%, compared to September's 65%. For a detailed look at the weather during October, check out San Felice Circeo weather in October.
September and November exhibit notable differences in weather patterns. September enjoys warmer temperatures, with a minimum of 14°C (58°F) and a maximum of 29°C (85°F), while November sees a drop, peaking at 22°C (71°F) and dipping to a minimum of 8°C (47°F). Additionally, September tends to be less rainy, with 85 mm (3.4 in) of precipitation over 7 days, compared to November's much wetter climate, which experiences 260 mm (10.2 in) of rainfall across 18 days. Humidity also rises in November to 81%, up from September's 65%. For more details on the weather in November, visit San Felice Circeo weather in November.
September and December present contrasting weather conditions. In September, temperatures are generally milder, ranging from a minimum of 14°C (58°F) to a maximum of 29°C (85°F), with average temperatures around 23°C (74°F). The month experiences moderate humidity at 65% and relatively low precipitation, totaling 85 mm (3.4 in) over about 7 days. In contrast, December brings cooler temperatures, with averages dropping to 13°C (55°F) and highs of only 18°C (64°F). This month is also wetter, with precipitation increasing to 159 mm (6.3 in) over 15 days and higher humidity at 84%. For a more detailed look at December weather, visit San Felice Circeo weather in December.
As summer transitions to autumn, September in San Felice Circeo brings a delightful shift in weather that distinguishes it from the hotter months. With moderate temperatures averaging around 23°C (74°F), the days are pleasantly warm, inviting locals and visitors to enjoy the stunning coastal scenery without the intense heat of July and August. However, this month also sees a slight increase in precipitation, with about 85 mm falling over roughly seven days, making it one of the wetter periods of the year. The humidity remains comfortable at 65%, providing a refreshing contrast to the sweltering summer months. For those looking to plan their visit, this transitional climate can be ideal for exploring the region's natural beauty and attractions. To learn more about what to expect throughout the year, visit San Felice Circeo Climate.