Last updated: February 26, 2025
In Ax-les-Thermes, France, September showcases a delightful transition from summer warmth to the crispness of autumn. With a maximum temperature peaking at 25°C (76°F) and an average of 12°C (54°F), the weather invites both exploration and relaxation. However, be prepared for the occasional chill as temperatures can dip to a minimum of -1°C (31°F). This month also brings about 110 mm (4.3 in) of precipitation over 15 days, contributing to the region's lush landscapes, while humidity levels hover around 73%. Whether you’re soaking in the serene surroundings or enjoying local activities, September in Ax-les-Thermes promises a refreshing and invigorating experience.
In September, Ax-les-Thermes experiences a delightful transition as summer gives way to early autumn. With minimum temperatures dipping to -1°C (31°F) and an average of 12°C (54°F), the chill is starting to set in after the warmth of summer. The daytime can still be quite pleasant, reaching up to 25°C (76°F), allowing visitors to enjoy the beautiful landscapes in warmer conditions. Compared to the bustling temperatures of July and August, September offers a refreshing escape, as the mountains showcase their changing hues while visitors revel in cooler, yet comfortable weather for hiking and exploration. This balance of cool and warm makes it an ideal time to experience the beauty of the Pyrenees, as the vibrancy of nature begins to shift with the season.
September in Ax-les-Thermes marks a transition into autumn, featuring an average precipitation of 110 mm (4.3 in) over 15 days. This amount reflects a slight decrease from the wetter months of midsummer, yet it remains consistent with the steady rainfall throughout the year. While July and August experience more moisture, September's rainfall supports the lush landscapes that characterize the region. The clear drop from the 147 mm (5.8 in) in May, peaking in late spring, indicates the gradual shift in climate, paving the way for the upcoming cooler months. This consistent precipitation not only nourishes the local flora but also enhances the vibrant tapestry of fall colors, making September an enchanting month in this picturesque French locale.
September in Ax-les-Thermes, France, experiences a slight rise in humidity, with levels at 73%. This marks a transition from the dry summer months, where humidity dips to its lowest at 70% in August, toward the wetter autumn season. As the air begins to cool and moisture increases, September offers a refreshing change, leading into October’s notable surge to 82%. This gradual uptick mirrors the overall trend throughout the year, where humidity peaks again as winter approaches, highlighting a rhythmic cycle of climate that dances between moist and dry—a charm of Ax-les-Thermes that draws visitors to its enchanting landscapes all year round.
As summer gives way to autumn in Ax-les-Thermes, the UV Index experiences a noticeable decline in September, settling at a still significant 8, categorized as very high. This level of exposure means that sun protection remains essential, with a burn time of just 15 minutes for fair-skinned individuals. While this marks a decrease from the peak values seen in July and August, which both reached an extreme 11, it underscores the persistent strength of the sun even in early fall. As daylight hours shorten and temperatures cool, it’s important to remain vigilant against UV exposure, especially during midday hours. For more details on UV levels throughout the year, explore the Ax-les-Thermes UV Index.
UV Risk Categories
As September unfolds in Ax-les-Thermes, the days still bask in a generous 342 hours of sunshine, marking a delightful transition from the vibrant summer months. This radiant glow, while slightly diminished from July's peak of 426 hours, reflects a trend of abundant sunlight leading into autumn. With the sun-drenched days of May through August averaging above 390 hours, the lingering warmth of early fall continues to invite locals and visitors alike to enjoy outdoor adventures. Although the sunshine begins to wane as October approaches, the golden rays of September still hold a charm that brightens the onset of cooler days in the enchanting French Pyrenees.
The likelihood of sunny weather in September in Ax-les-Thermes reflects a notable dip, with only a 23% chance of sunshine. This trend follows a seasonal pattern where the summer months enjoy higher probabilities of clear skies, peaking in August at 45%. As the year progresses into October, the chance for sun rises again to 49%, suggesting a brief transition from summertime warmth to the crispness of autumn. Although September may not be the sunniest month, its unpredictability can still surprise visitors with bursts of late summer sunshine.
As September unfolds in Ax-les-Thermes, France, daylight begins to gently wane, offering around 12 hours of sunlight. This marks a graceful transition from the abundant daylight of summer months, where June peaked with 15 hours. Following August's 13 hours, September's reduction in daylight hints at the approaching autumn, setting the stage for cooler days ahead. The rhythm of the seasons is palpable, with daylight durations gradually decreasing as the year progresses; from the dwindling hours of September to the winter month's stark minimum of 9 hours in both November and December. Embracing this shift can add a unique charm to the beautiful landscapes of Ax-les-Thermes as it readies for the cozy embrace of fall.
As summer transitions into autumn, September in Ax-les-Thermes brings a gentle shift in the wind. With an average wind speed of 1.5 m/s (3 mph), it's notably the calmest month of the year, discreetly reflecting the seasonal change. This soft breeze, a continuation of the steady decline from the summer months, marks a stark contrast to the more lively gusts experienced earlier in the year. Interestingly, September's subdued winds set the stage for the crisp, invigorating air of fall, echoing a broader trend throughout the year where the wind calms as the seasons shift from the vibrant summer to the serene autumn months. The gradual transition invites both locals and visitors to savor the tranquil ambiance, punctuated by the breathtaking scenery that envelops this charming French town.
The weather in Ax-les-Thermes 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 Ax-les-Thermes and find detailed weather information for every month.
In comparing the weather of September and January, distinct contrasts emerge. September presents a milder climate with temperatures ranging from a minimum of -1°C (31°F) to a maximum of 25°C (76°F), averaging around 12°C (54°F). This month experiences substantial rainfall, totaling 110 mm (4.3 in) over approximately 15 days, and humidity levels sit at a comfortable 73%. In contrast, January brings frigid temperatures, with lows plunging to -21°C (-5°F) and an average temperature of -1°C (31°F), only reaching up to 14°C (58°F). Precipitation is slightly lower at 91 mm (3.6 in) across 11 days, but the humidity is higher at 87%. For a closer look at January's weather specifics, you can check Ax-les-Thermes weather in January.
In September, the weather is noticeably warmer, with average temperatures around 12°C (54°F) and a maximum reaching 25°C (76°F), making it a pleasant time for outdoor activities. In contrast, February experiences much colder conditions, with average temperatures dropping to 2°C (36°F) and nighttime lows plummeting to -17°C (2°F). Precipitation tends to be more frequent in September, totaling 110 mm (4.3 in) over about 15 days, compared to February's 75 mm (2.9 in) across 10 days. Additionally, February's humidity is slightly higher at 83%, compared to September's 73%, contributing to the chill in the air. For more detailed insights, you can explore Ax-les-Thermes weather in February.
In comparing the weather of September and March, we see notable differences that reflect the transition from late summer to early spring. September boasts milder temperatures with a minimum of -1°C (31°F) and an average of 12°C (54°F), reaching a pleasant maximum of 25°C (76°F). In contrast, March experiences chillier weather, featuring a lower minimum of -9°C (17°F) and a cooler average of 3°C (38°F), with a maximum of only 17°C (63°F). Both months have similar precipitation levels, with September receiving 110 mm (4.3 in) over 15 days and March slightly less at 104 mm (4.1 in) over 16 days. The humidity is also higher in March at 80%, compared to 73% in September, contributing to a distinctly different feel in the air. For more detailed information, you can check Ax-les-Thermes weather in March.
When comparing the weather in September and April, we observe notable differences in temperature and conditions. September enjoys a milder average temperature of 12°C (54°F) with maximums reaching up to 25°C (76°F), while April is cooler, averaging only 5°C (42°F) and peaking at 18°C (64°F). In terms of precipitation, both months are relatively similar; September has 110 mm (4.3 in) over 15 days, and April has slightly less at 104 mm (4.1 in) across 13 days. Humidity levels are also comparable, with September at 73% and April slightly higher at 77%. For more specific details on April's weather, you can check Ax-les-Thermes weather in April.
When comparing the weather in September and May, we can see some interesting differences and similarities. September boasts a milder average temperature of 12°C (54°F), with a maximum reaching 25°C (76°F), while May has a slightly lower average of 9°C (49°F) but also peaks at 25°C (77°F). Precipitation is more frequent in May, with rain occurring on 19 days and a total of 147 mm (5.8 in), compared to September's 110 mm (4.3 in) spread over 15 days. Additionally, humidity levels are relatively close, at 73% in September and 75% in May, indicating a consistently moist atmosphere during both months. For a detailed outlook, you can check Ax-les-Thermes weather in May.
September and June exhibit notable differences in weather patterns. In September, temperatures range from a chilly minimum of -1°C (31°F) to a comfortable maximum of 25°C (76°F), with an average of 12°C (54°F). The month sees about 110 mm (4.3 in) of precipitation over 15 days and maintains a humidity level of 73%. In contrast, June experiences slightly cooler minimum temperatures at -2°C (28°F) but boasts a warmer maximum of 30°C (86°F) and an average temperature of 14°C (57°F). The month is wetter, with 163 mm (6.4 in) of rainfall over 18 days and a humidity level of 74%. For more specific information, you can check the details in Ax-les-Thermes weather in June.
In comparing the weather patterns of September and July, September presents cooler temperatures with a minimum of -1°C (31°F) and an average of 12°C (54°F), while July is warmer, featuring a minimum of 2°C (37°F) and an average of 16°C (61°F). Both months experience significant rainfall, but July sees a higher precipitation total of 151 mm (5.9 in) over 19 days compared to September's 110 mm (4.3 in) over 15 days. Humidity levels are fairly consistent, with September at 73% and July slightly lower at 72%. For more detailed insights, you can explore Ax-les-Thermes weather in July.
In comparing the weather between September and August, September generally features cooler temperatures, with a minimum of -1°C (31°F) compared to August's minimum of 2°C (36°F). While the average temperature drops from 16°C (61°F) in August to 12°C (54°F) in September, the maximum temperature in September reaches 25°C (76°F), slightly lower than August's peak of 28°C (83°F). Both months experience significant precipitation, with September receiving 110 mm (4.3 in) over 15 days, while August sees 116 mm (4.6 in) across 18 days. Additionally, September is slightly more humid at 73% compared to August's 70%. For a closer look at the details, you can check Ax-les-Thermes weather in August.
September typically offers milder weather, with average temperatures around 12°C (54°F) and highs reaching up to 25°C (76°F). It experiences considerable rainfall, with precipitation on about 15 days totaling 110 mm (4.3 in) and a humidity level of 73%. In contrast, October brings cooler conditions, featuring an average temperature of 8°C (47°F) and maximum temperatures that reach 21°C (70°F). Rainfall slightly decreases to 98 mm (3.9 in), occurring over 11 days, while humidity rises to 82%. For a detailed look at October weather specifics, you can check Ax-les-Thermes weather in October.
In comparing the weather of September and November, we can see some notable differences. September tends to be milder, with average temperatures around 12°C (54°F), peaking at a maximum of 25°C (76°F), while November experiences much colder conditions, with an average of just 3°C (37°F) and a maximum of 18°C (64°F). Additionally, September has a higher average temperature and slightly more precipitation at 110 mm (4.3 in) over about 15 days, compared to November's 91 mm (3.6 in) over 14 days. Humidity levels also rise in November, reaching 87%, compared to September's 73%. For more detailed information, you can check out the Ax-les-Thermes weather in November.
In September, the weather in Ax-les-Thermes is relatively mild, with temperatures ranging from a minimum of -1°C (31°F) to a maximum of 25°C (76°F) and an average of 12°C (54°F). The month experiences about 110 mm (4.3 in) of precipitation over 15 days, coupled with a humidity level of 73%. In contrast, December brings colder conditions, with temperatures dropping significantly, showing a minimum of -16°C (4°F), an average of 1°C (34°F), and a maximum of 15°C (59°F). Precipitation slightly increases to 119 mm (4.7 in) over the same number of rainy days, and humidity rises to 88%. For more detailed information on December weather in this region, check out Ax-les-Thermes weather in December.
In September, the weather in Ax-les-Thermes offers a refreshing transition from the warmth of summer to the cooler embrace of autumn. With average temperatures hovering around a comfortable 12°C (54°F), days can still reach a pleasant 25°C (76°F), allowing ample opportunity to enjoy the stunning natural surroundings. However, this month also marks an increase in rainfall, with 15 days of precipitation totaling around 110 mm (4.3 in), creating a lush landscape. The humidity sits at a relatively high 73%, making the air feel crisp yet invigorating. As the vibrant hues of fall begin to unfold, September serves as a beautiful interlude, reminding visitors of the region's charm before the colder months set in. For more detailed insights, check out Ax-les-Thermes Climate.