September Weather in Sete, France

Last updated: February 26, 2025

Sete, France, in September offers a delightful blend of warm temperatures and refreshing breezes. With maximum highs reaching 29°C (84°F) and an average of 20°C (69°F), the weather remains pleasantly inviting for outdoor activities. The month experiences a minimum temperature of 11°C (52°F), providing cooler evenings for cozy gatherings. While the region sees about 59 mm (2.3 in) of precipitation over 5 days, the overall humidity hovers around 70%, adding a touch of softness to the air. Ideal for exploring its scenic beauty, September in Sete promises a captivating experience infused with Mediterranean charm.

September Temperature in Sete

In Sete, France, September marks a beautiful transition from the warm summer months to the cooler embrace of autumn. With minimum temperatures averaging around 11°C (52°F) and maximums peaking at 29°C (84°F), this month enjoys a delightful blend of warmth and comfort. The average temperature settles at a pleasant 20°C (69°F), making it an ideal time for outdoor activities and beach outings. As the days begin to shorten, the lingering summer heat still invites exploration, showcasing the charming coastal town's allure before the cooler October weather takes hold. Overall, September stands as a sweet spot in Sete's climate, offering the last taste of summer's warmth.

September Weather in Sete: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Sete, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec475052566370757469625450
Data source: Temperature data for Sete 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 Sete

In September, Sete experiences a moderate precipitation total of 59 mm (2.3 in) over approximately 5 days, marking a transition from the drier summer months. This is a slight increase from the preceding months, notably August, which saw just 30 mm (1.2 in) of rainfall. As autumn approaches, the weather begins to shift, contributing to a gradual rise in precipitation that paves the way for the much wetter periods of October and November, where averages soar to 120 mm (4.7 in) and 144 mm (5.6 in), respectively. This trend illustrates a clear seasonal pattern, with September acting as a bridge from the dry summer to the more precipitation-heavy fall months, highlighting the Mediterranean climate's characteristic variability.

September Precipitation Trends in Sete

The chart displays monthly precipitation patterns in Sete, 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.
JanFebMarAprMayJunJulAugSepOctNovDec77557581673615305912014460
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Sete

As summer transitions into autumn, September in Sète, France, sees a moderate rise in humidity to 70%, marking a shift from the drier conditions of the previous months. This month serves as a bridge, capturing the lingering warmth of summer while hinting at the impending moisture of fall. In fact, humidity levels have generally decreased from a high of 82% in January to a low of 63% in August, showcasing a clear trend towards more comfortable, lower humidity levels during the peak of summer. However, as September unfolds, humidity begins to climb again, setting the stage for the wetter months ahead, particularly with October's levels rising significantly to 80% and November's reaching 84%. This rhythmic ebb and flow of humidity creates a dynamic climate that contributes to Sète's enchanting atmosphere throughout the year.

September Average Humidity in Sete

This chart illustrates the average monthly humidity levels in Sete, 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.
JanFebMarAprMayJunJulAugSepOctNovDec82%77%73%73%71%67%66%63%70%80%84%83%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Sete

As summer fades into autumn in Sète, France, the UV Index begins to decline. In September, it registers a UV Index of 7, categorizing exposure as high, with a burn time of 25 minutes. This marks a shift from the peak very high levels of July and August, where sunbathers faced a mere 15 minutes before needing to seek shelter. Notably, while the intensity of UV radiation decreases post-summer, residents and visitors should still remain vigilant, as the index remains elevated compared to earlier months. Understanding these trends is essential for sun safety throughout the year. For more insights on UV levels in this beautiful coastal town, visit Sete UV Index.

Maximum UV Index Levels in Sete for September

The chart shows the monthly maximum UV Index (UVI) for Sete 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.
JanFebMarAprMayJunJulAugSepOctNovDec24679101097532
Data source: Sete 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 Sete

As summer gently transitions to autumn, September in Sète, France, continues to bask in an impressive 344 hours of sunshine. This delightful month marks a slight dip from the sun-drenched peak of July, which boasts a whopping 434 hours, yet it remains significantly vibrant compared to the earlier months of the year. The gradual increase in daylight hours from January’s mere 193 nurtures a steady growth through the warmer months, peaking in the summer. While the sunshine starts to dwindle as the year progresses, September still retains the warmth of summer, beckoning visitors with its lingering rays before the cool embrace of fall settles in. The experience is a perfect blend of sun and mild temperatures, making it an ideal time to explore the enchanting coastal town.

Monthly Sunshine Duration in Sete: September Highlighted

The September sunshine duration represents the total number of hours Sete 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.
JanFebMarAprMayJunJulAugSepOctNovDec193h251h326h349h403h421h434h402h344h296h253h234h
Data source: Sete September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Sete During September

As summer transitions to autumn, Sete, France sees a slight dip in the likelihood of sunny weather in September, with a 42% chance of sunshine. This decrease reflects a trend observed as the year progresses; while the sun-blessed days peak in August at 72%, September marks a return to more variable weather patterns reminiscent of late spring and early fall. Although the sunshine probability remains higher than the winter months, such as January's 41%, it still comes as a reminder of the shifting seasons. Visitors can expect pleasant days, but should be prepared for the occasional cloud, making it a delightful time to explore while enjoying the warm coastal charm.

Percentage of Sunny Days in September in Sete

The chart illustrates the percentage of sunny days in Sete 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 Sete experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec41%27%59%52%43%55%59%72%42%55%52%48%
Data source: Sete September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Sete in September

As summer gracefully fades into autumn, September in Sète, France marks a transitional phase in daylight duration, offering approximately 12 hours of sunlight each day. This hour of daylight starts to wane after the peak summer months of June and July, which bask in 15 hours of sunshine. Following a glorious spring and the vibrant days of summer that foster long evenings, September invites a gentler rhythm as daylight decreases, hinting at the cozy changes of fall ahead. This shift underscores a broader trend of diminishing daylight as the year progresses, with the sun dipping below the horizon earlier each month, capturing the essence of seasonal change throughout the year.

Average Daylight Hours in Sete for September

The chart illustrates the variation in daylight duration in Sete throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 21m10h 30m11h 57m13h 26m14h 42m15h 20m15h13h 53m12h 27m10h 58m9h 40m8h 59m
Data source: Sete daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Sete

As summer gracefully transitions to autumn, Sete, France experiences a subtle shift in its wind dynamics during September. With an average wind speed of 3.8 m/s (9 mph), this month marks a slight increase from the calmer breezes of August, which averaged 3.7 m/s (8 mph). This gentle uptick in wind speed heralds the approach of autumn, easing into the more robust currents of October that see a rise to 4.5 m/s (10 mph). Overall, the trend in Sete reveals a consistent pattern: while the winds tend to mellow during the peak of summer, there's a refreshing return to briskness as the year draws to a close, making September a delightful bridge between the warm, lazy days of summer and the invigorating winds of fall.

Average September Wind Speed in Sete

The chart displays monthly wind speed patterns in Sete, 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.
JanFebMarAprMayJunJulAugSepOctNovDec5.14.84.13.94.63.94.03.73.8 m/s4.55.14.5
Data source: Sete September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Sete Compares to Other Months

The weather in Sete 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 Sete and find detailed weather information for every month.

September weather is generally warmer than January, with average temperatures ranging from a mild 20°C (69°F) to a maximum of 29°C (84°F). In contrast, January sees much cooler temperatures, averaging around 8°C (47°F) and peaking at 17°C (62°F). September also experiences significantly less precipitation, with about 59 mm (2.3 in) over 5 days compared to January’s 77 mm (3.0 in) across 8 days. Additionally, January has higher humidity levels at 82%, while September’s humidity hovers around 70%. Overall, September offers a pleasant warmth, whereas January brings a chillier, wetter experience. For more details on the conditions in January, check out Sete weather in January.

September's weather is characterized by warmer temperatures, with averages around 20°C (69°F) and maximums reaching up to 29°C (84°F), making it a pleasant time for outdoor activities. In contrast, February brings much cooler conditions, with average temperatures dropping to 10°C (50°F) and nighttime lows sometimes falling to -2°C (29°F). Both months experience a similar amount of rainfall, with September seeing 59 mm (2.3 in) over approximately 5 days and February slightly less at 55 mm (2.1 in) but spread over 8 days. Additionally, February's humidity is higher at 77%, compared to September's 70%, contributing to a chillier feel despite the lower average temperatures. For more details about February weather in the area, check Sete weather in February.

In September, the weather tends to be warmer, with temperatures ranging from a minimum of 11°C (52°F) to a maximum of 29°C (84°F), and an average of 20°C (69°F). The month sees around 59 mm (2.3 in) of precipitation over about 5 days, and the humidity is relatively moderate at 70%. In contrast, March marks the beginning of spring, with cooler temperatures that can drop as low as -1°C (31°F) and only reach a maximum of 21°C (71°F). The average temperature for March is significantly lower at 11°C (53°F), and it experiences a slightly higher precipitation level of 75 mm (2.9 in) over approximately 8 days, coupled with a humidity of 73%. For more details on March weather, you can visit Sete weather in March.

When comparing the weather in September and April, we see notable differences in temperature and precipitation. September typically enjoys warmer averages, with minimum temperatures around 11°C (52°F) and maxima reaching 29°C (84°F), while April starts cooler, with minimums of 4°C (39°F) and maximums of 23°C (73°F). Precipitation is also more pronounced in April, with 81 mm (3.2 in) recorded over 8 days, compared to September's 59 mm (2.3 in) over just 5 days. Additionally, although both months have similar humidity levels, April tends to feel a bit wetter due to the increased rainfall. For more detailed insights on April weather, you can visit Sete weather in April.

September and May present contrasting yet pleasant weather conditions. In September, temperatures range from a minimum of 11°C (52°F) to a maximum of 29°C (84°F), with an average of 20°C (69°F), making it a warm month. However, it experiences slightly lower precipitation at 59 mm (2.3 in) over about 5 rainy days, and humidity levels sit around 70%. In comparison, May is generally cooler, with temperatures varying from 8°C (47°F) to 27°C (81°F) and an average of 17°C (63°F). It sees more precipitation at 67 mm (2.7 in) spread over 8 days, while humidity is slightly higher at 71%. For a more detailed look at the weather conditions in May, you can check out Sete weather in May.

When comparing the weather in September and June, we can see distinct differences in temperature and precipitation. In September, temperatures range from a minimum of 11°C (52°F) to a maximum of 29°C (84°F), with an average of 20°C (69°F). In contrast, June enjoys slightly warmer conditions, with temperatures ranging from a minimum of 13°C (55°F) to a sweltering maximum of 35°C (96°F) and an average of 21°C (70°F). Additionally, September experiences more rainfall with 59 mm (2.3 in) over 5 days, while June sees less precipitation at 36 mm (1.4 in) spread over 7 days. Humidity levels are fairly comparable, with September at 70% and June at 67%. For a more detailed look at June weather, check out Sete weather in June.

In comparing the weather of September and July, September experiences slightly cooler temperatures, with a minimum of 11°C (52°F) and an average of 20°C (69°F), contrasting with July's warmer minimum of 15°C (60°F) and an average of 24°C (75°F). The maximum temperature in September reaches 29°C (84°F), while July peaks at a higher 32°C (89°F). Additionally, September sees more precipitation, accumulating 59 mm (2.3 in) over 5 days, compared to only 15 mm (0.6 in) over 3 days in July. Humidity levels are relatively similar, with September at 70% and July slightly lower at 66%. For a detailed look at July's weather in Sete, you can view this Sete weather in July.

In comparing the weather of September and August, September experiences cooler temperatures, with an average of 20°C (69°F), compared to August's warmer average of 24°C (75°F). The maximum temperatures in September peak at 29°C (84°F), while August sees highs of 33°C (91°F). Additionally, September has slightly increased precipitation, totaling 59 mm (2.3 in) over 5 days, compared to August's 30 mm (1.2 in) over 4 days. Humidity levels are also higher in September at 70%, compared to August's 63%. For more detailed information, you can view the weather specifics here: Sete weather in August.

September typically offers a warmer climate with temperatures ranging from a minimum of 11°C to a maximum of 29°C, averaging around 20°C. Precipitation is moderate at 59 mm over about 5 days, accompanied by a comfortable humidity of 70%. In contrast, October sees a drop in temperatures, with lows of 8°C and highs of 25°C, averaging 17°C. The month is also wetter, accumulating 120 mm of rain over 10 days, and humidity increases to 80%. For a more detailed look at October weather, you can visit Sete weather in October.

In September, the weather is significantly warmer, with average temperatures reaching 20°C (69°F) and maximums peaking at 29°C (84°F), while November sees much cooler averages of 12°C (55°F) and maximums of 19°C (66°F). Additionally, September experiences less precipitation, with only 59 mm (2.3 in) over 5 days, compared to November's 144 mm (5.6 in) over 12 days, indicating a wetter month. The humidity also rises in November, averaging 84%, up from September's 70%. For more detailed insights into the weather during this month, check out Sete weather in November.

September and December present notably different weather conditions. In September, temperatures range from a mild 11°C (52°F) at night to a warm 29°C (84°F) during the day, creating an average of 20°C (69°F). The month experiences moderate humidity at 70% and relatively light rainfall, with 59 mm (2.3 in) over just 5 days. In contrast, December sees much cooler temperatures, with a minimum of 2°C (36°F) and a maximum of 18°C (64°F), averaging only 10°C (50°F). The precipitation slightly increases to 60 mm (2.4 in), spread over 10 days, and humidity rises to 83%. For those interested in a closer look at December weather patterns, you can check Sete weather in December.

Compare Sete's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Sete

As summer gracefully transitions into autumn, September in Sète offers a delightful blend of warmth and mildness. With average temperatures hovering around 20°C, the month is characterized by comfortable days that invite outdoor activities, yet it’s marked by a noticeable dip in temperatures compared to the peak summer months. Rainfall becomes more frequent, with approximately five days of precipitation, adding a fresh touch to the landscape. The humidity level at 70% contributes to a crisp feel in the air, reminiscent of the changing seasons. For those planning to visit, September provides a unique experience that sets the stage beautifully for the cooler months ahead. For more detailed insights, explore the Sete Climate.