September Weather in Cap-d'Ail, France

Last updated: February 26, 2025

In September, Cap-d'Ail, France, experiences a delightful transition towards autumn, with maximum temperatures reaching 26°C (79°F) and an average of 21°C (69°F). The cooler evenings bring relief with minimum temperatures around 14°C (58°F). Although the month sees some wet weather, with precipitation totaling 47 mm (1.9 in) over 9 days, the humidity remains relatively high at 71%, contributing to the lush beauty of the region. This blend of mild temperatures and occasional rain makes September a captivating time to explore the enchanting landscapes of Cap-d'Ail.

September Temperature in Cap-d'Ail

In September, Cap-d'Ail transitions gracefully from the scorching summer to a more temperate autumn. The average temperature settles at a comfortable 21°C (69°F), with a pleasant minimum of 14°C (58°F) and a maximum reaching 26°C (79°F). This month showcases a delightful balance, where the warm days invite outdoor activities and mild evenings encourage relaxation by the sea. As the temperatures gradually cool, September often offers some of the best weather of the year, allowing residents and visitors alike to bask in the last rays of summer while enjoying the area's stunning natural beauty.

September Weather in Cap-d'Ail: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Cap-d'Ail, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec484951556169737569625550
Data source: Temperature data for Cap-d'Ail 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 Cap-d'Ail

In September, Cap-d'Ail experiences a notable shift in its precipitation patterns, with an average of 47 mm (1.9 in) of rainfall over 9 days. This marks a slight increase from the drier summer months, as the region transitions from the warm, sunny vibes of July and August, which recorded only 24 mm and 27 mm respectively. The arrival of September heralds a return of more consistent rainfall, setting the stage for the wetter autumn months ahead. As the landscape morphs with the changing season, the moderate increase in precipitation indicates an early hint of the lush scenery that follows, contrasting sharply with the notable spike in October, which sees nearly three times as much rainfall. The gradual uptick in precipitation underscores a comforting rhythm in Cap-d'Ail’s climate, where the refreshing drizzle brings life to the vibrant coastal environment.

September Precipitation Trends in Cap-d'Ail

The chart displays monthly precipitation patterns in Cap-d'Ail, 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.
JanFebMarAprMayJunJulAugSepOctNovDec534674757043242747120144111
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Cap-d'Ail

In September, Cap-d'Ail, France, experiences a notable trend in humidity, with levels sitting comfortably at 71%. This marks a slight increase from the previous months of summer, where humidity dipped to its lowest at 66% in August. As the heat of summer gives way to the mildness of autumn, September's humidity reflects a balance—significantly lower than the winter months, which consistently hover between 78% and 82%. This transitional period suggests a gradual return to the wetter conditions typical of the later seasons, creating a refreshing yet crisp atmosphere in the charming coastal town.

September Average Humidity in Cap-d'Ail

This chart illustrates the average monthly humidity levels in Cap-d'Ail, 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.
JanFebMarAprMayJunJulAugSepOctNovDec80%74%71%75%74%72%69%66%71%78%82%79%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Cap-d'Ail

In September, Cap-d'Ail experiences a notable transition as the UV Index dips to 7, classifying the exposure level as high. This indicates a slight decrease in intensity from the peak summer months, when UV levels reached a maximum of 9, yet still requires caution. With a burn time of 25 minutes, sunbathers are encouraged to take protective measures similar to those in April, when the UV Index also hit 7. As summer wanes, it's essential to remain aware of the changing sun conditions; after September, the UV Index continues to decline into the more moderate levels of autumn. For comprehensive insights on UV levels throughout the year, check out Cap-d'Ail UV Index.

Maximum UV Index Levels in Cap-d'Ail for September

The chart shows the monthly maximum UV Index (UVI) for Cap-d'Ail 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.
JanFebMarAprMayJunJulAugSepOctNovDec245789987532
Data source: Cap-d'Ail 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 Cap-d'Ail

September in Cap-d'Ail, France, offers a delightful transition into autumn with 344 hours of sunshine. As summer wanes, this coastal gem still basks in warmth, following a splendid peak of 435 hours in July. Though the days are gradually shortening, September's sunshine remains generous, significantly eclipsing the dimming months ahead—310 hours in October and 249 hours in November. This month provides visitors the perfect opportunity to savor the lingering warmth and vibrant seaside life, marking a beautiful farewell to summer under the gentle September sun.

Monthly Sunshine Duration in Cap-d'Ail: September Highlighted

The September sunshine duration represents the total number of hours Cap-d'Ail 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.
JanFebMarAprMayJunJulAugSepOctNovDec199h255h329h349h406h420h435h405h344h310h249h244h
Data source: Cap-d'Ail September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Cap-d'Ail During September

As summer fades into autumn, September in Cap-d'Ail, France, offers a balanced chance of sunny weather, with about 50% of the days seeing sunshine. This month marks a noticeable decline from the 67% likelihood in August, reflecting the transitional phase of the season. While September may not shine quite as brightly as the heart of summer, it still holds its own against the backdrop of the year, with a favorable probability that rivals the sunnier spring months. This trend hints at a delightful mix of lingering summer warmth and the refreshing onset of autumn, perfect for enjoying the picturesque surroundings of this charming coastal town.

Percentage of Sunny Days in September in Cap-d'Ail

The chart illustrates the percentage of sunny days in Cap-d'Ail 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 Cap-d'Ail experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec41%48%64%45%49%56%60%67%50%54%45%52%
Data source: Cap-d'Ail September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Cap-d'Ail in September

As summer gracefully transitions into autumn, September in Cap-d'Ail offers a delightful balance with approximately 12 hours of daylight. This marks a gentle decline from the sun-drenched 15 hours enjoyed in the height of summer, reflecting the gradual shift in the seasons. Following the vibrant months of May and June, where daylight peaked at 14 and 15 hours respectively, September provides a softer light as the days grow shorter. The month stands as a beautiful interlude before October brings the daylight down to 10 hours, heralding the onset of winter's embrace. Enjoying this twilight of summer, September invites outdoor pursuits under the lingering warmth of the sun, embodying a perfect blend of long evenings and early nights.

Average Daylight Hours in Cap-d'Ail for September

The chart illustrates the variation in daylight duration in Cap-d'Ail throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 19m10h 29m11h 57m13h 27m14h 44m15h 22m15h 2m13h 54m12h 27m10h 57m9h 38m8h 57m
Data source: Cap-d'Ail daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Cap-d'Ail

As summer fades into autumn in Cap-d'Ail, France, September brings a gentle breeze that mirrors the month’s tranquil transition. With an average wind speed of 2.7 m/s (6 mph), the conditions remain calm, similar to the relaxed vibes of the preceding months of July and August. This slight consistency hints at the region’s climatic stability, providing a perfect backdrop for leisurely strolls along the coast. Interestingly, the upcoming months signal a gradual uptick in wind intensity, with October rising to 3.3 m/s (7 mph) and November further escalating to 4.6 m/s (10 mph). This progression suggests a refreshing shift in the air, enriching the locale's charm as nature prepares for the cooler seasons.

Average September Wind Speed in Cap-d'Ail

The chart displays monthly wind speed patterns in Cap-d'Ail, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.53.83.33.23.72.72.42.72.7 m/s3.34.62.5
Data source: Cap-d'Ail September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Cap-d'Ail Compares to Other Months

The weather in Cap-d'Ail 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 Cap-d'Ail and find detailed weather information for every month.

September and January present contrasting weather conditions. In September, temperatures are more mild, with a minimum of 14°C (58°F) and an average of 21°C (69°F), peaking at 26°C (79°F). The month sees an average of 47 mm (1.9 in) of precipitation over about 9 days, accompanied by a relatively comfortable humidity level of 71%. In stark comparison, January experiences much cooler temperatures, with a minimum of 3°C (38°F) and an average of only 9°C (48°F), reaching a maximum of 15°C (60°F). This winter month has a slightly higher precipitation of 53 mm (2.1 in) over just 6 days, and the humidity rises to 80%. For more detailed weather insights, you can visit Cap-d'Ail weather in January.

September and February present stark contrasts in weather. September boasts warmer temperatures, with averages around 21°C (69°F) and maximums reaching 26°C (79°F), while February sees a much cooler average of 10°C (50°F) and maximum temperatures capped at 16°C (61°F). Precipitation levels are similar, with September receiving 47 mm (1.9 in) over 9 days compared to February's 46 mm (1.8 in) over 6 days. Humidity remains relatively high during both months, recorded at 71% in September and slightly higher at 73% in February, adding to the overall feel of the season. For more details on the February climate, check Cap-d'Ail weather in February.

In comparing the weather of September and March, it is evident that September enjoys milder temperatures, with average highs around 21°C (69°F) compared to March's cooler average high of 11°C (51°F). While September sees a more pleasant minimum temperature of 14°C (58°F), March can be quite chilly, dropping to 0°C (32°F) at night. Precipitation levels in March are slightly higher, with 73 mm (2.9 in) across 8 days, compared to September's 47 mm (1.9 in) over 9 days. Both months share the same humidity level of 71%, creating a similar feel in terms of moisture in the air. For more specific details about March weather, you can check Cap-d'Ail weather in March.

September generally offers warmer temperatures compared to April, with average highs reaching 21°C (70°F) and maximums peaking at 26°C (79°F). In contrast, April tends to be cooler, with an average temperature of just 13°C (55°F) and maximums around 21°C (70°F). Additionally, September experiences less precipitation than April, receiving 47 mm (1.9 in) over 9 days, whereas April sees a higher rainfall total of 75 mm (3.0 in) across 10 days. Humidity levels are also slightly higher in April at 75%, compared to 71% in September. For more specific information, you can check Cap-d'Ail weather in April.

When comparing the weather in September and May, notable differences emerge. September typically boasts warmer temperatures, with an average of 21°C (69°F) and maximums reaching up to 26°C (79°F), compared to May's cooler average of 16°C (61°F). Interestingly, while September has slightly lower precipitation levels at 47 mm (1.9 in) over 9 days, May tends to be wetter, accumulating 70 mm (2.7 in) over 13 days. Additionally, humidity levels are fairly similar, with September at 71% and May slightly higher at 74%. For more detailed information, you can check Cap-d'Ail weather in May.

When comparing the weather in September and June, we see that September typically has a slightly wider temperature range, with average highs reaching 26°C (79°F) compared to June's maximum of 29°C (85°F). Both months have similar average temperatures, around 21°C (69°F) for September and 20°C (69°F) for June. Precipitation levels are quite comparable as well, with September receiving 47 mm (1.9 in) of rain over nine days, while June has 43 mm (1.7 in) over just eight days. Humidity remains fairly steady in both months, with 71% in September and 72% in June. For a closer look at the June weather patterns, you can visit Cap-d'Ail weather in June.

When comparing the weather in September and July, it's clear that July tends to be warmer overall. In July, the minimum temperature is 18°C (64°F), with an average of 23°C (74°F) and a maximum of 29°C (84°F). In contrast, September starts cooler, with a minimum of 14°C (58°F) and an average of 21°C (69°F), peaking at 26°C (79°F). Additionally, July experiences less precipitation, averaging only 24 mm (0.9 in) over 5 days, while September sees more rain with 47 mm (1.9 in) across 9 days, leading to slightly higher humidity in September at 71%, compared to 69% in July. For more details on July weather, you can check Cap-d'Ail weather in July.

In comparing the weather between August and September, we can observe some notable differences. August typically experiences warmer temperatures, with minimums around 18°C (64°F) and maximums reaching 29°C (84°F), averaging at 24°C (75°F). In contrast, September sees a slight drop in temperatures, with minimums at 14°C (58°F) and maximums around 26°C (79°F), averaging 21°C (69°F). Additionally, September receives more rain, with 47 mm (1.9 in) falling over 9 days, compared to August's 27 mm (1.1 in) over just 6 days. Humidity levels also increase in September, reaching 71% compared to August's 66%. For more detailed information, you may check Cap-d'Ail weather in August.

In comparing September and October weather, it's evident that October experiences cooler temperatures with a minimum of 8°C (47°F) and an average of 17°C (63°F), while September boasts milder conditions with a minimum of 14°C (58°F) and an average of 21°C (69°F). Additionally, October sees a notable increase in precipitation, totaling 120 mm (4.7 in) over 8 days, compared to September's 47 mm (1.9 in) across 9 days. Humidity also rises slightly in October to 78%, compared to September's 71%. For more detailed insights, check out Cap-d'Ail weather in October.

In comparing the weather between September and November, there is a noticeable drop in temperature. September enjoys milder conditions with an average temperature of 21°C (69°F), while November sees a chillier average of just 13°C (55°F). Precipitation also markedly increases in November, with 143 mm (5.6 in) spread over 13 days, compared to September's 47 mm (1.9 in) over 9 days. Additionally, November experiences higher humidity levels at 82%, up from September's 71%. For more specific details on the weather patterns during this month, you can explore Cap-d'Ail weather in November.

In September, the weather boasts milder temperatures, with averages around 21°C (69°F) and maximums reaching up to 26°C (79°F), making it ideal for outdoor activities. However, the month still sees some rainfall, with 47 mm spread over 9 days, and humidity levels hovering at 71%. In contrast, December experiences a significant drop in temperature, with averages falling to just 10°C (50°F) and maximums of 16°C (61°F). This month also brings increased precipitation, totaling 111 mm over 10 days and a higher humidity level of 79%. For a detailed look at what to expect, check out Cap-d'Ail weather in December.

Compare Cap-d'Ail's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Cap-d'Ail

As September rolls in, Cap-d'Ail experiences a gentle transition from the warmth of summer to the cooler embraces of autumn. The temperatures remain pleasantly mild, making it a perfect time for outdoor activities, with averages hovering around 21°C (69°F), while the peak temperatures can still reach a maximum of 26°C (79°F). This month sees a slight increase in precipitation, with about 47 mm falling over approximately nine days, contributing to a humidity level of 71%. This unique blend of warmth and moisture distinguishes September from the hotter, drier summer months, offering visitors a refreshing yet comfortable climate. For a deeper dive into the weather patterns throughout the year, explore Cap-d'Ail Climate.