September Weather in Toulouse, France

Last updated: February 26, 2025

In September, the charming city of Toulouse, France, experiences a delightful blend of warm and cool weather, making it an ideal time to explore. With daily maximum temperatures reaching up to 34°C (93°F), and an average of 20°C (68°F), residents and visitors can enjoy the sunshine before the cooler autumn settles in. However, the month also sees a few rainy days, accumulating roughly 63 mm (2.5 in) of precipitation over about 10 days, contributing to the city's lush surroundings. The humidity levels hover around 73%, adding a touch of Mediterranean warmth to this vibrant locale. Embrace the transition of seasons in Toulouse, where every day offers unique experiences amidst the fluctuating climate.

September Temperature in Toulouse

As summer transitions into autumn, September in Toulouse brings a delightful mix of warmth and crispness. The temperatures begin with a mild minimum of 7°C (46°F), rising to an average of 20°C (68°F), and peaking at an inviting 34°C (93°F). This month's climate strikes a perfect balance—still holding onto the summer's heat while gently introducing the cooler breezes of fall. The average temperature indicates a smooth decline from August's highs, signaling a serene shift ideal for enjoying outdoor activities amidst the city's picturesque landscapes. Overall, September in Toulouse is a charming blend of lingering warmth and emerging autumn charm, making it a wonderful time to experience the city's vibrant culture.

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

The chart illustrates September temperature patterns in Toulouse, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec424850556169737368594946
Data source: Temperature data for Toulouse 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 Toulouse

In September, Toulouse experiences a noteworthy transition in precipitation, with an average of 63 mm (2.5 in) falling over approximately 10 days. This marks a slight increase from the drier summer months, where August recorded only 53 mm and 9 days of rain. As the warm, sunny days of summer begin to fade, the city prepares for the wetter autumn ahead. This month’s rainfall sets the stage for the upcoming season, hinting at the 81 mm and 14 days of precipitation typical in November, illustrating a clear trend toward increased moisture as the year progresses. Overall, September serves as a gentle reminder that nature's patterns are shifting, paving the way for richer landscapes and refreshed surroundings in the months to come.

September Precipitation Trends in Toulouse

The chart displays monthly precipitation patterns in Toulouse, 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.
JanFebMarAprMayJunJulAugSepOctNovDec6068656594766553636381113
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Toulouse

In September, Toulouse experiences a slight uptick in humidity, averaging around 73%. This marks a subtle shift from the drier summer months, where humidity dipped to its annual low of 70% in August. As autumn approaches, the air begins to retain more moisture, indicating a transition to the wetter months ahead. Interestingly, this pattern reflects a general trend in Toulouse's climate, where humidity tends to gradually rise from its summer lows until it peaks in the colder months of November and December, reaching as high as 88%. The September humidity serves as a gentle reminder of the changing seasons, blending the remnants of summer warmth with the onset of autumn's crispness.

September Average Humidity in Toulouse

This chart illustrates the average monthly humidity levels in Toulouse, 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.
JanFebMarAprMayJunJulAugSepOctNovDec87%83%80%77%75%74%72%70%73%82%87%88%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Toulouse

As September unfolds in Toulouse, the UV Index experiences a noticeable shift, reflecting the transition from summer to autumn. With a UV Index of 7, categorized as high, sun enthusiasts should take care, as the potential for skin damage increases and the recommended burn time is 25 minutes. This drop from the peak summer values of 10 in July and August signifies a gradual easing, yet caution remains essential. As the days grow shorter, protective measures should be part of your outdoor routine. For more detailed insights into sun safety in Toulouse throughout the year, check out the Toulouse UV Index.

Maximum UV Index Levels in Toulouse for September

The chart shows the monthly maximum UV Index (UVI) for Toulouse 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: Toulouse 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 Toulouse

As summer wanes, September in Toulouse offers a delightful transition, boasting 338 hours of sunshine. This month gracefully follows the peak of July, which enjoys a sun-soaked 421 hours, while still presenting a generous amount of daylight. The warmth of early autumn allows locals and visitors alike to relish the lingering sunshine before cooler October sets in with 294 hours. Compared to previous months like April and May, which experienced 341 and 376 hours respectively, September strikes a harmonious balance—enough light to bask in, yet a gentle nod to the upcoming changes of the season. It's a time to cherish the sunlight as it begins to soften, making Toulouse a charming destination for leisurely strolls and vibrant outdoor activities.

Monthly Sunshine Duration in Toulouse: September Highlighted

The September sunshine duration represents the total number of hours Toulouse 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.
JanFebMarAprMayJunJulAugSepOctNovDec172h235h306h341h376h399h421h394h338h294h233h213h
Data source: Toulouse September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Toulouse During September

In Toulouse, France, the likelihood of sunny weather in September reflects a transitional phase as summer begins to wane. With a 33% chance of sunshine, September showcases a noticeable decline from the peak 57% enjoyed in August. However, it still maintains a better outlook compared to earlier months like January and November, where sunless days dominate. As the year progresses, sunny weather starts to bounce back in October with a 50% chance, indicating that while September may be a bit more overcast, it still offers a fair possibility of enjoyable, sunny days perfect for exploring the vibrant city and its picturesque surroundings.

Percentage of Sunny Days in September in Toulouse

The chart illustrates the percentage of sunny days in Toulouse 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 Toulouse experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec24%27%49%49%32%39%44%57%33%51%24%38%
Data source: Toulouse September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Toulouse in September

As summer gracefully transitions into autumn, September in Toulouse witnesses a delightful decline in daylight, offering approximately 12 hours of sunlight each day. This month marks a shift from the peak summer brightness of 15 hours in June and July, gradually tapering from the vibrant days of August's 13 hours. Interestingly, the length of daylight has a rhythmic ebb and flow throughout the year, starting at a modest 9 hours in January and peaking in June. With each passing month, the daylight hours fluctuate, guiding Toulouse’s residents through a dance of seasonal changes. September, with its warm hues and diminishing light, perfectly encapsulates the beauty of this transition, inviting everyone to savor the last remnants of summer before the crisp fall sets in.

Average Daylight Hours in Toulouse for September

The chart illustrates the variation in daylight duration in Toulouse throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 20m10h 29m11h 57m13h 26m14h 42m15h 21m15h13h 53m12h 27m10h 58m9h 39m8h 59m
Data source: Toulouse daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Toulouse

As summer gently gives way to autumn in Toulouse, the September winds provide a refreshing transition with an average speed of 2.9 m/s (6 mph). This slight uptick from August’s calm of 2.7 m/s indicates a softening of the summer heat, making way for more breezy days ahead. Following the trend seen earlier in the year, Toulouse experiences its lightest winds during the mid-summer months, peaking into early fall with a hint of vigor. By contrast, the months that follow, particularly October and November, see a resurgence in wind speed, reminding us that autumn carries its own energy, waiting to sweep through the vibrant streets of this picturesque city.

Average September Wind Speed in Toulouse

The chart displays monthly wind speed patterns in Toulouse, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.64.73.83.63.43.23.12.72.9 m/s3.03.33.7
Data source: Toulouse September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Toulouse Compares to Other Months

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

In September, temperatures in Toulouse range widely from a cool 7°C (46°F) at night to a warm average of 20°C (68°F) during the day, with highs reaching up to 34°C (93°F). The month sees a moderate amount of precipitation at 63 mm (2.5 in) over approximately 10 days, with a humidity level of 73%. In contrast, January brings colder weather, with temperatures dropping significantly to a minimum of -7°C (19°F) and an average of just 6°C (42°F). The maximum temperature is a mild 19°C (66°F), and while precipitation is similar at 60 mm (2.4 in) over the same number of days, humidity rises to 87%. For a more detailed look at January weather patterns, you can visit Toulouse weather in January.

September and February present distinctly different weather experiences. In September, temperatures range from a comfortable 7°C (46°F) at night to a warm 34°C (93°F) during the day, with an average of 20°C (68°F). This month sees moderate precipitation of 63 mm (2.5 in) over approximately 10 days, coupled with a relatively high humidity of 73%. In contrast, February temperatures drop significantly, with a minimum of -8°C (18°F) and a maximum of 23°C (74°F), averaging at 9°C (48°F). The month experiences slightly higher precipitation at 68 mm (2.7 in) over 9 days, and the humidity rises to 83%. For more details on the cold month, check Toulouse weather in February.

In comparing the weather between September and March, we see notable differences. September typically boasts warmer temperatures, with averages around 20°C (68°F) and maxima reaching up to 34°C (93°F), while March starts cooler, with average temperatures of around 10°C (51°F) and a maximum of 23°C (74°F). Both months experience similar precipitation levels, with September at 63 mm (2.5 in) over 10 days and March slightly higher at 65 mm (2.6 in) over 12 days. Additionally, March tends to have a higher humidity level of 80%, compared to September's 73%. For more detailed information on March weather, you can visit Toulouse weather in March.

In comparing September and April weather, September generally presents warmer temperatures, with an average of 20°C (68°F) and highs reaching up to 34°C (93°F), whereas April sees a cooler average of 13°C (55°F) and a maximum of 26°C (79°F). Both months experience similar levels of precipitation, with September recording 63 mm (2.5 in) over 10 days and April slightly higher at 65 mm (2.6 in) over 8 days. Humidity is also slightly higher in April at 77% compared to 73% in September, contributing to a different feel in the atmosphere. For more details, visit Toulouse weather in April.

When comparing the weather in September and May, it's clear that both months exhibit a range of temperatures and precipitation patterns. In September, temperatures vary from a minimum of 7°C (46°F) to an average of 20°C (68°F) and can peak at 34°C (93°F). This month also sees about 63 mm (2.5 in) of rain spread over approximately 10 days, with a humidity level of 73%. In contrast, May tends to be cooler, with minimum temperatures around 2°C (35°F) and an average of 16°C (62°F), reaching a maximum of 32°C (90°F). Rainfall is slightly higher, with 94 mm (3.7 in) over 13 days, and humidity remains comparable at 75%. For more detailed insights into May’s conditions, you can check out this link: Toulouse weather in May.

In comparing the weather of September and June, both months exhibit a range of temperatures and humidity levels, but with distinct characteristics. September records a minimum temperature of 7°C and an average high of 34°C, while June features a slightly higher minimum of 8°C and can peak at a scorching 39°C. The average temperatures in both months remain close, with September averaging around 20°C and June at 21°C. Precipitation is relatively similar, with September receiving 63 mm over 10 days and June slightly higher at 76 mm. Humidity levels are comparable as well, with September at 73% and June just a touch higher at 74%. For more detailed information about June weather, you can visit Toulouse weather in June.

When comparing the weather in September and July, we can see some notable differences. September generally has a wider temperature range, with minimums dropping to 7°C (46°F) and maximums reaching up to 34°C (93°F), averaging around 20°C (68°F). In contrast, July features milder lows of 12°C (53°F) and higher highs of 38°C (100°F), with an average temperature of 23°C (74°F). Precipitation is relatively similar, with September receiving 63 mm (2.5 in) over 10 days and July slightly more at 65 mm (2.6 in) over just 8 days. Both months have similar humidity levels, around 72-73%. For more specific details on July weather, you can check out Toulouse weather in July.

In comparing the weather of September and August, September tends to be slightly cooler with a minimum temperature of 7°C (46°F) and an average of 20°C (68°F), while August sees higher temperatures, with a minimum of 11°C (52°F) and an average of 23°C (74°F). August can also reach maximum temperatures of 38°C (101°F), compared to September’s peak of 34°C (93°F). Precipitation is slightly higher in September at 63 mm (2.5 in) across 10 days, compared to 53 mm (2.1 in) over 9 days in August. Humidity levels are similar, with September at 73% and August at 70%. For a more detailed look at August conditions, you can visit Toulouse weather in August.

In comparing the weather of September and October, a noticeable shift occurs. September boasts a minimum temperature of 7°C (46°F) and an average temperature of 20°C (68°F), reaching highs of 34°C (93°F), while October brings cooler conditions with a minimum of 3°C (37°F) and an average of 15°C (59°F), peaking at 29°C (84°F). Both months see the same level of precipitation at 63 mm (2.5 in) over 10 days, but October experiences slightly higher humidity at 82% compared to September's 73%. For a more detailed look at what to expect, you can check out Toulouse weather in October.

September and November present quite a contrast in weather patterns. In September, temperatures range from a cool 7°C (46°F) to a warm 34°C (93°F), with an average of 20°C (68°F). This month experiences lower humidity at 73% and less overall precipitation, averaging 63 mm (2.5 in) over about 10 days. In contrast, November brings a significant drop in temperature, with lows plummeting to -2°C (29°F) and an average of 10°C (50°F). Even the maximum temperatures are cooler at 23°C (74°F). Additionally, November is characterized by higher humidity at 87% and increased rainfall, with 81 mm (3.2 in) spread over 14 days. For more detailed information about Toulouse's weather in November, you can check out Toulouse weather in November.

September weather typically showcases warmer temperatures, with an average of 20°C (68°F) and highs reaching up to 34°C (93°F), creating a lively atmosphere as summer lingers. In contrast, December brings a significant drop in temperatures, averaging 8°C (46°F), with maximums around 18°C (66°F) and chilling minimums plummeting to -4°C (26°F). Additionally, December experiences increased precipitation at 113 mm (4.4 in) across 15 days, while September reports 63 mm (2.5 in) over 10 days. The humidity also rises in December to 88%, compared to September's 73%, contributing to a distinct change in the overall weather feel. For more detailed information, you can check Toulouse weather in December.

Compare Toulouse's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Toulouse

As summer gracefully transitions into autumn, September in Toulouse brings a delightful shift in weather patterns. With daytime temperatures reaching a comfortable 20°C (68°F) on average and occasional peaks at 34°C (93°F), the month offers a warmer farewell to summer while ushering in cooler nights. Rainfall is relatively light with around 63 mm spread over 10 days, making it one of the wetter months, yet the humidity remains high at 73%. This blend of warmth and moisture creates a unique climate that differs significantly from the blazing temperatures and dry spells of July and August. For those keen on exploring more about Toulouse's climate dynamics throughout the year, check out Toulouse Climate.