Last updated: March 24, 2025
September in Trapani, Italy welcomes visitors with a delightful climate characterized by a maximum temperature of 30°C (87°F) and an average of 25°C (77°F), making it an ideal time for outdoor exploration. The evenings bring a refreshing minimum temperature of 17°C (63°F), offering a comfortable atmosphere for dining and entertainment. While precipitation measures around 47 mm (1.8 in) over 7 rainy days, this moisture contributes to the lush landscape, enhancing the region's natural beauty. With a humidity level of 72%, warm days are perfectly balanced by cooler sea breezes, making September a charming month to experience the allure of Trapani.
In September, Trapani, Italy, experiences a delightful transition from summer's heat, with temperatures generally ranging from a mild 17°C (63°F) at night to a comfortable 25°C (77°F) during the day, peaking at about 30°C (87°F). This month marks a shift as the sweltering August temperatures cool off, offering visitors a perfect blend of warm sunshine and pleasant evenings. As summer fades, outdoor activities become even more enjoyable, and the Mediterranean's inviting waters beckon for a final dip before autumn sets in. Overall, September is a vibrant time in Trapani, characterized by moderate warmth and a lively atmosphere, ideal for exploring the area's rich history and stunning coastlines.
September in Trapani, Italy, brings a refreshing uptick in precipitation, with 47 mm (1.8 in) of rain falling over 7 days. This marked increase signals the transition from the dry summer months, where only 3 mm (0.1 in) of rain graces July, to a more humid early autumn. September's rainfall reflects a pattern of gradual escalation leading into the wetter months of October and November, where averages soar to 85 mm (3.4 in) and 131 mm (5.1 in), respectively. As summer gives way to fall, the landscape begins to thrive, showcasing the crucial role of September's rain in nurturing the region's natural beauty and agricultural vitality.
In Trapani, Italy, September brings a slight uptick in humidity, reaching 72%, after a summer characterized by lower levels in July and August at 69%. This subtle increase is part of a broader trend where humidity generally rises in the early fall months, contributing to the region's pleasantly warm atmosphere. The overall pattern shows that while earlier months of summer experience a dip, humidity tends to stabilize around this time and transitions into the slightly higher figures of October and November. As the season shifts, the return to 72% reflects the ongoing balance between sea breezes and heat, enhancing the charm of this coastal destination.
In September, Trapani, Italy, experiences a UV Index of 8, indicating a very high level of sun exposure, with a burn time of just 15 minutes. This marks a slight decrease from the peak summer months, where the UV Index hit 10 in both July and August. However, September still calls for caution as the intense sun continues to pose a risk for skin damage. As summer transitions to autumn, it's essential for both locals and visitors to remain vigilant, wearing protective clothing and sunscreen to safeguard against UV rays. For detailed insights on UV levels throughout the year, check out Trapani UV Index.
UV Risk Categories
As summer gradually gives way to autumn in Trapani, Italy, September offers a wonderful balance of warmth and sunshine. This month enjoys 338 hours of bright, sunny days, a delightful continuation of the summer's glow, though with a noticeable dip compared to the peak of 421 hours in July. While sunshine begins to wane, the weather remains pleasant, outshining the earlier months like January and February. September's light signifies a transitional phase, bridging the intense summer warmth with the cooler, calmer days of October. Travelers can relish in the lingering summer air while basking in Trapani’s captivating landscapes, making it an ideal time to explore this beautiful coastal gem.
In September, Trapani, Italy, enjoys a comfortable 61% chance of sunny weather, signaling the tail end of the bright summer months. This percentage reflects a notable dip from the peak sunny days of July and August, which boast an impressive 91%, yet still offers ample opportunity for outdoor enjoyment. As autumn approaches, the likelihood of clear skies and warm temperatures remains favorable compared to the milder conditions seen in the following months, making September a delightful time for visitors to experience the region’s charm before the chill sets in. This balance of sun and moderate warmth creates an ideal backdrop for exploration and relaxation alike.
As autumn approaches in Trapani, Italy, the month of September sees a gentle decline in daylight, offering about 12 hours of sun each day. Following the bright summer months, where daylight peaked at 14 hours, this transitional period signals the gradual shift towards shorter days. Though September enjoys a still-generous amount of sunlight, it subtly hints at the cozy evenings ahead. With each passing week, the lingering warmth of summer begins to blend with the crispness of fall, making it an enchanting time to experience Trapani's rich landscapes and vibrant cultures.
As summer winds down and September ushers in a change of season in Trapani, Italy, the average wind speed gently settles at 3.8 m/s (9 mph). This marks a noticeable decline from the breezy summer months of July and August, where the winds hovered around 4.0 m/s and 3.9 m/s respectively, hinting at a calmer atmosphere. This trend reflects a gradual transition from the warmer, gustier days of summer to the more serene conditions often experienced in autumn. As the month unfolds, the refreshing breeze serves as a subtle reminder of the approaching fall, perfectly complementing the stunning coastal vistas and historic charm of this enchanting Sicilian town.
The weather in Trapani 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 Trapani and find detailed weather information for every month.
September and January present distinctly different weather patterns. In September, temperatures typically range from a pleasant minimum of 17°C (63°F) to a warm maximum of 30°C (87°F), with an average of 25°C (77°F). The month sees about 47 mm (1.8 in) of precipitation over approximately 7 days, accompanied by a relatively high humidity level of 72%. In contrast, January experiences significantly cooler weather, with temperatures ranging from a chilly minimum of 5°C (42°F) to a moderate maximum of 19°C (66°F), averaging 12°C (54°F). It receives slightly more precipitation at 48 mm (1.9 in) over 9 days, maintaining a similar humidity level of 73%. For further details, you can check the Trapani weather in January.
In September, temperatures are generally warmer, with a minimum of 17°C (63°F), an average of 25°C (77°F), and a maximum reaching 30°C (87°F). The weather is relatively humid, with humidity levels around 72% and a total precipitation of 47 mm (1.8 in) spread over about 7 days. In contrast, February experiences significantly cooler temperatures, with a minimum of 5°C (42°F), an average of 13°C (55°F), and a maximum of 20°C (68°F). Although February sees slightly higher precipitation at 57 mm (2.3 in), it maintains a comparable humidity level of 71%. For a more detailed overview, check out Trapani weather in February.
In September, the weather is considerably warmer with average temperatures reaching 25°C (77°F) and daytime highs peaking at 30°C (87°F). This month typically experiences less precipitation, averaging about 47 mm (1.8 in) over approximately 7 days, while maintaining a high humidity level of 72%. In contrast, March is much cooler, with average temperatures around 13°C (56°F) and maximums of only 20°C (68°F). This month sees more rainfall, averaging 72 mm (2.8 in) over about 10 days, yet also shares the same humidity level of 72%. For a detailed understanding of what to expect, you can check out Trapani weather in March.
In comparing the weather of September and April, it’s evident that September tends to be warmer and more humid. With average temperatures reaching 25°C (77°F), the month features a significant max temperature of 30°C (87°F). In contrast, April experiences a milder climate with average temperatures around 16°C (60°F) and a maximum of 24°C (75°F). While both months receive precipitation on about seven days, September has a slightly higher total of 47 mm (1.8 in) compared to April's 36 mm (1.4 in). Interestingly, humidity levels in April are marginally higher at 75%, compared to 72% in September. For more detailed insights on April weather, you can check out Trapani weather in April.
In comparing the weather between September and May, notable differences emerge in temperature and precipitation patterns. September experiences warmer temperatures with a minimum of 17°C (63°F) and an average of 25°C (77°F), while May is cooler, starting at a minimum of 10°C (51°F) and averaging 19°C (67°F). Interestingly, both months share the same maximum temperature of 30°C (85°F). Regarding precipitation, September receives more rainfall at 47 mm (1.8 in) over 7 days, compared to May's 30 mm (1.2 in) over just 5 days. Humidity levels are fairly close, with September at 72% and May slightly higher at 74%. For more detailed information, you can check Trapani weather in May.
When comparing the weather in September and June, both months exhibit warm temperatures, but September is characterized by a slightly wider range. In September, temperatures can range from a minimum of 17°C (63°F) to a maximum of 30°C (87°F), with an average of 25°C (77°F). In contrast, June tends to be hotter, with temperatures ranging from 15°C (60°F) to a peak of 34°C (94°F) and an average of 24°C (75°F). Precipitation also differs significantly: September sees 47 mm (1.8 in) of rain over about 7 days, while June experiences only 8 mm (0.3 in) on just 1 day, making it much drier. Humidity levels are similar in both months, hovering around 71-72%. For more details about specific weather patterns, check out Trapani weather in June.
In comparing the weather between September and July, September tends to be slightly cooler, with average temperatures ranging from a minimum of 17°C (63°F) to a maximum of 30°C (87°F), compared to July’s warmer conditions, where temperatures range from a minimum of 21°C (70°F) to a maximum of 33°C (92°F). Additionally, September experiences more precipitation, averaging 47 mm (1.8 in) over 7 days, while July sees significantly less, with only 3 mm (0.1 in) of rainfall occurring on just one day. Humidity levels are somewhat comparable, with September at 72% and July slightly lower at 69%. For a closer look at July's weather specifics, visit Trapani weather in July.
In comparison to August, September experiences cooler temperatures with a minimum of 17°C (63°F) and an average of 25°C (77°F), whereas August sees a minimum of 22°C (71°F) and an average of 27°C (81°F). The maximum temperature in September peaks at 30°C (87°F), significantly lower than August’s maximum of 35°C (95°F). Additionally, September is wetter, receiving 47 mm (1.8 in) of precipitation over 7 days, compared to only 14 mm (0.6 in) over 2 days in August. Humidity levels are slightly higher in September at 72%, compared to 69% in August. For a more detailed look at August weather, you can check Trapani weather in August.
September and October present a notable shift in weather patterns. In September, temperatures range from a minimum of 17°C (63°F) to a maximum of 30°C (87°F), with an average of 25°C (77°F). This month experiences relatively lower precipitation at 47 mm (1.8 in) over 7 days, alongside humidity levels around 72%.
In contrast, October sees a decline in average temperature, with the minimum dropping to 14°C (57°F) and a maximum of 27°C (81°F), leading to an average of 21°C (69°F). Additionally, October is wetter, receiving 85 mm (3.4 in) of rain over 11 days, with humidity slightly higher at 74%. For a more detailed look at October's weather specifics, you can visit Trapani weather in October.
September typically features warmer temperatures with an average high of 30°C (87°F) and a pleasant average of 25°C (77°F). In contrast, November brings cooler weather, with average highs dropping to 23°C (74°F) and lows reaching 10°C (50°F). Additionally, November sees a significant increase in rainfall, with a total of 131 mm (5.1 in) spread over 14 days, compared to September's 47 mm (1.8 in) over just 7 days. Despite similar humidity levels of 72%, the transition from September to November marks a noticeable shift toward a wetter and cooler climate. For more details, check out Trapani weather in November.
In September, the weather is generally warmer with average temperatures hovering around 25°C (77°F) and maximums reaching up to 30°C (87°F), while the minimum temperature remains at a comfortable 17°C (63°F). There is a moderate amount of precipitation at 47 mm (1.8 in) over about 7 days, and humidity is at a steady 72%. In contrast, December brings cooler temperatures, with an average of 14°C (57°F) and maximums peaking at 20°C (68°F). The minimum temperature drops to 6°C (43°F), and precipitation increases significantly to 82 mm (3.2 in) over 11 days, though humidity remains constant at 72%. For more insights into December weather, you can visit Trapani weather in December.
As summer transitions into autumn, September in Trapani offers a delightful shift in weather, blending warm temperatures with a hint of impending coolness. With average highs around 25°C (77°F) and comfortable evenings dipping to 17°C (63°F), visitors can enjoy pleasantly balmy days and mild nights. While rainfall is more frequent than in the peak summer months, with about a week of precipitation totaling 47 mm (1.8 in), the air remains invitingly humid at 72%. This unique blend makes September a perfect time to explore the charming coastal town, whether you're indulging in local cuisine or wandering through its historic streets. To learn more about what to expect throughout the year, check out Trapani Climate.