September Weather in Nimes, France

Last updated: February 26, 2025

September in Nîmes, France, presents a vibrant transition into autumn with maximum temperatures reaching up to 35°C (94°F), offering warm days perfect for exploring the city's rich Roman heritage. The average temperature of 21°C (71°F) makes for comfortable evenings, while the temperature can dip to a refreshing minimum of 9°C (49°F), especially at night. This month sees an average precipitation of 53 mm (2.1 in) spread across four days, creating a balanced climate that contributes to the lush surroundings. With humidity levels around 70%, visitors can expect a pleasant yet slightly sticky atmosphere as they enjoy the beauty and charm of Nîmes in early fall.

September Temperature in Nimes

In September, Nîmes experiences a delightful transition as summer begins to wane, showcasing temperatures that range from a mild minimum of 9°C (49°F) to a warm maximum of 35°C (94°F). The average temperature settles around 21°C (71°F), providing a perfect backdrop for outdoor adventures amidst the city's rich history. This month stands out with its comfortable warmth, striking a balance between the lingering heat of August and the cooler embrace of autumn that follows in October. As the days gradually shorten, visitors can enjoy the pleasant climate, making it an ideal time for exploring Nîmes' stunning architecture and vibrant culture.

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

The chart illustrates September temperature patterns in Nimes, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec454953586574797871625247
Data source: Temperature data for Nimes generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Nimes

September in Nîmes brings a familiar rhythm of moderate precipitation, with an average of 53 mm (2.1 in) spread over just four days. This marks a return to a slightly wetter pattern after the drier summer months of July and August, which saw only 20 mm (0.8 in) and 39 mm (1.5 in), respectively. The consistent rainfall in September sets the stage for the upcoming months, leading into October's heavier precipitation average of 98 mm (3.9 in) over eight days. As the year progresses, Nîmes transitions from the warmth of summer to the cooler, rainier autumn, demonstrating a clear shift in the weather patterns that characterize the region.

September Precipitation Trends in Nimes

The chart displays monthly precipitation patterns in Nimes, 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.
JanFebMarAprMayJunJulAugSepOctNovDec5335607166352039539812355
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Nimes

In September, Nîmes experiences a moderate humidity level of 70%, marking a slight increase from the drier summer months of July and August, where humidity dipped to 66% and 63%, respectively. This gradual rise signals the transition into autumn, as the city shifts from the warm, arid climate of summer to a more comfortable ambiance. Interestingly, while September sees a notable uptick, it still remains lower than the winter months, particularly January, which peaks at a humid 82%. As the year progresses, humidity averages generally trend upwards, reflecting the distinct seasonal shifts that characterize Nîmes’ climate.

September Average Humidity in Nimes

This chart illustrates the average monthly humidity levels in Nimes, 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 Nimes

As we transition into September in Nîmes, the UV Index reflects a high exposure category of 7, allowing for a burn time of approximately 25 minutes. This signals a gradual decline from the peak summer months, where the UV Index soared to 10 in June, coupled with intense very high exposure. Nonetheless, sun seekers should remain cautious as the UV Index dips from the sweltering heights of 9 in July and August. Given the lingering warmth and the potential for UV rays to be deceptively strong, it's crucial to stay sun smart this month. For more insights on UV trends throughout the year, visit Nimes UV Index.

Maximum UV Index Levels in Nimes for September

The chart shows the monthly maximum UV Index (UVI) for Nimes 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.
JanFebMarAprMayJunJulAugSepOctNovDec2457910997532
Data source: Nimes 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 Nimes

In the charming city of Nîmes, France, September marks a delightful transition away from the peak summer days, with 343 hours of sunshine lighting up the early autumn sky. As temperatures begin to cool, the sunshine still boasts remarkable warmth, trailing just behind the sun-drenched months of July and August. The month exhibits a gentle decline from the summer highs, yet remains well above the less sunny autumn months that follow. With days that still feel vibrant and filled with light, September is the perfect time to explore the rich history and picturesque landscapes of Nîmes, basking in the golden glow of the sun before the winter chill sets in.

Monthly Sunshine Duration in Nimes: September Highlighted

The September sunshine duration represents the total number of hours Nimes 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.
JanFebMarAprMayJunJulAugSepOctNovDec198h259h330h351h404h423h435h403h343h304h257h240h
Data source: Nimes September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Nimes During September

In Nîmes, France, the likelihood of sunny weather in September stands at 46%, which reflects a subtle dip from the summer highs of August at 74%. This drop marks a transition into the early fall, where the sunny probability begins to shift after the vibrant, sun-soaked months of June and July, both hovering around 55-59%. Notably, while September's chance of sunshine is lower than its immediate predecessor, it remains relatively favorable compared to the colder months, such as January and February, where the sunshine odds plummet to 41% and 29%, respectively. Overall, September offers a manageable mix of warmth and clear skies, inviting visitors to enjoy Nîmes’ historic charm before the chill of autumn settles in.

Percentage of Sunny Days in September in Nimes

The chart illustrates the percentage of sunny days in Nimes 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 Nimes experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec41%29%61%53%44%55%59%74%46%57%54%53%
Data source: Nimes September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Nimes in September

In September, Nîmes, France, experiences a delightful transition as daylight begins to wane, offering around 12 hours of sunshine. This marks a subtle shift from the peak summer months of June and July, where daylight extends to 15 hours. With the days beginning to shorten, September retains a sense of warmth reminiscent of summer, inviting outdoor activities while signaling the onset of autumn. The gradual decrease in daylight continues into October, where it dips further to 10 hours, mirroring the general trend of diminishing light as the year progresses. This rhythmic ebb and flow of daylight not only affects the natural landscape but also enriches the cultural fabric of the region, as inhabitants embrace the beauty of each changing season.

Average Daylight Hours in Nimes for September

The chart illustrates the variation in daylight duration in Nimes throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 18m10h 28m11h 57m13h 27m14h 44m15h 23m15h 2m13h 54m12h 27m10h 57m9h 38m8h 57m
Data source: Nimes daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Nimes

As summer transitions to autumn, September in Nîmes, France, ushers in a noticeable shift in wind patterns. Average wind speeds dip to a gentle 2.8 m/s (6 mph), the lowest of the year, creating a tranquil atmosphere that invites leisurely strolls through the city's historic streets. This calm after the bustling warmth of summer contrasts sharply with the invigorating gusts of October, which pick up to 4.0 m/s (9 mph), heralding the arrival of fall. Such fluctuations in September's winds highlight the seasonal rhythms of Nîmes, where the subtle breezes whisper of change, encouraging a slower pace to savor the last hints of summer.

Average September Wind Speed in Nimes

The chart displays monthly wind speed patterns in Nimes, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.83.23.53.73.53.33.33.42.8 m/s4.04.03.1
Data source: Nimes September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Nimes Compares to Other Months

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

September and January present contrasting weather patterns. In September, temperatures range from a cool 9°C (49°F) at night to a hot 35°C (94°F) during the day, with an average of 21°C (71°F). The month experiences relatively low precipitation, with rain falling on only four days. Humidity levels are moderate at 70%. In sharp contrast, January features much cooler temperatures, with lows dipping to -4°C (25°F) and highs reaching only 19°C (66°F), resulting in an average of 7°C (45°F). Despite similar total precipitation of 53 mm (2.1 in), rain occurs on more days—seven in January—coupled with higher humidity at 82%. For more insights on January weather, you can check Nimes weather in January.

September and February present notably contrasting weather patterns. In September, temperatures range from a comfortable 9°C (49°F) at night to a warm 35°C (94°F) during the day, with an average of 21°C (71°F). This month experiences about 53 mm (2.1 in) of precipitation over just four rainy days, accompanied by a humidity level of 70%. In stark contrast, February sees much cooler temperatures, with nighttime lows plunging to -5°C (24°F) and daytime highs reaching around 22°C (72°F), averaging at 10°C (49°F). Although it rains on more days—seven in total—February’s precipitation is lower at 34 mm (1.4 in) and the humidity is slightly higher at 77%. For a more detailed look at February weather, you can check out Nimes weather in February.

In September, the weather tends to be warmer, with temperatures ranging from a minimum of 9°C (49°F) to a maximum of 35°C (94°F) and an average temperature of 21°C (71°F). This month typically experiences about 53 mm (2.1 in) of precipitation over around four days, with humidity levels averaging 70%. In contrast, March brings cooler temperatures, with a minimum of -5°C (24°F) and a maximum of 26°C (79°F), leading to an average of 12°C (53°F). This month has slightly higher precipitation, totaling 60 mm (2.3 in) over eight days, and a humidity level of 73%. For more detailed information, you can check Nimes weather in March.

September weather tends to be warmer overall, with average temperatures reaching 21°C (71°F) and maximums hitting up to 35°C (94°F). In contrast, April experiences milder temperatures, averaging 14°C (58°F) with highs of 28°C (83°F). While September sees approximately 53 mm (2.1 in) of precipitation over 4 days, April has a slightly higher precipitation level of 71 mm (2.8 in) spread across 9 days. Humidity remains relatively similar in both months, sitting around 70% in September and 73% in April. For a more detailed view of the weather in April, check out Nimes weather in April.

In comparing the weather of September and May, September tends to be warmer, with average temperatures reaching up to 21°C (71°F) compared to May's average of 19°C (66°F). Notably, September experiences a higher maximum temperature of 35°C (94°F), while May peaks at 33°C (92°F). However, May sees slightly more precipitation, totaling 66 mm (2.6 in) across 8 days, compared to September's 53 mm (2.1 in) over just 4 days. Both months offer high humidity levels, with September at 70% and May at 71%. For more details on May's specific weather conditions, you can check Nimes weather in May.

In comparing the weather between September and June, we observe notable differences in both temperature and precipitation patterns. September experiences a minimum temperature of 9°C and can reach up to 35°C, with an average around 21°C, while June sees slightly warmer conditions with temperatures ranging from a minimum of 10°C to a maximum of 44°C, and an average of 23°C. Precipitation is also different; September averages 53 mm over about 4 days, making it slightly wetter than June, which records 35 mm over 6 days. Both months exhibit high humidity levels, with September at 70% and June at 67%. For more details on June's weather in Nîmes, you can visit Nimes weather in June.

Comparing the weather in September to that of July reveals notable differences. September typically sees a broader temperature range, with minimums dipping to 9°C (49°F) while averaging at 21°C (71°F) and peaking at 35°C (94°F). In contrast, July has higher overall temperatures, starting at a minimum of 13°C (57°F), averaging 26°C (80°F), and reaching a maximum of 37°C (99°F). Precipitation is also less frequent in July, totaling only 20 mm (0.8 in) over four days, compared to September’s 53 mm (2.1 in) over the same number of days. Moreover, September experiences a slightly higher humidity level at 70%, compared to July's 66%. For more detailed insights about July weather, you can check Nimes weather in July.

In comparing the weather of September to that of August, September presents a noticeable drop in temperature, with a minimum of 9°C (49°F) and an average of 21°C (71°F), compared to August's minimum of 13°C (57°F) and an average of 26°C (78°F). The maximum temperatures also show a decline, with September reaching up to 35°C (94°F), while August peaks at a sizzling 40°C (104°F). Precipitation is slightly higher in September at 53 mm (2.1 in) over 4 days, compared to August's 39 mm (1.5 in) over 3 days. This shift is complemented by an increase in humidity in September, which stands at 70%, compared to August's 63%. Overall, September marks a transition towards cooler conditions as summer wanes. For more details, you can check the Nimes weather in August.

September and October showcase a notable transition in weather patterns. In September, temperatures range from a minimum of 9°C (49°F) to a maximum of 35°C (94°F), with an average of 21°C (71°F), while October sees cooler temperatures, fluctuating between 5°C (42°F) and 29°C (84°F), averaging 17°C (62°F). Precipitation also increases in October, rising to 98 mm (3.9 in) over 8 days, compared to September's 53 mm (2.1 in) distributed over just 4 days. Additionally, October experiences slightly higher humidity levels at 80%, compared to September's 70%. For more detailed information, check out Nimes weather in October.

September typically offers warmer temperatures with a minimum of 9°C (49°F) and averages around 21°C (71°F), reaching highs of up to 35°C (94°F). With only 53 mm (2.1 in) of rain over about 4 days, the humidity remains at a comfortable 70%. In contrast, November brings a significant drop in temperature, with a minimum of 0°C (32°F) and an average of 11°C (53°F), peaking at 21°C (70°F). Rainfall increases to 123 mm (4.8 in) over 11 days, and humidity rises to 84%, creating a distinctly cooler and wetter atmosphere. For more detailed information, check out Nimes weather in November.

September and December present distinctly different weather patterns. In September, temperatures range from a mild 9°C (49°F) at night to a warm 35°C (94°F) during the day, with an average of 21°C (71°F). The month experiences relatively low precipitation of 53 mm (2.1 in) over just 4 days and a comfortable humidity of 70%. In contrast, December sees much colder conditions with nighttime lows dropping to -3°C (27°F) and a high of only 20°C (68°F), resulting in an average temperature of 8°C (47°F). Rainfall slightly increases to 55 mm (2.2 in) over 10 days, accompanied by higher humidity levels at 83%. For more detailed information, you can check out Nimes weather in December.

Compare Nimes's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Nimes

As September unfolds in Nîmes, the weather begins to transition from the heat of summer to the milder tones of autumn. The temperatures are pleasantly warm, offering a perfect blend of sun and cool breezes, distinguishing it from the sweltering peak summer months. With an average of 21°C and minimal rainfall over just a few days, visitors can expect plenty of usable outdoor time. Humidity at around 70% creates a comfortable atmosphere, making it an ideal month for exploring the rich history and stunning architecture of this ancient city. For those keen to understand more about the city's weather throughout the year, visit Nimes Climate for comprehensive insights.