Last updated: February 26, 2025
In September, the charming town of Saint-Jean-Pied-de-Port, France experiences a delightful climate, marked by a maximum temperature of 33°C (92°F) and a refreshing average of 18°C (64°F). While the evenings can cool down to a brisk 6°C (44°F), creating a pleasant range for visitors, the month also welcomes 95 mm (3.7 in) of precipitation over approximately 13 days. With humidity hovering around 75%, this transitional month offers an inviting atmosphere, perfect for both exploration and relaxation amidst the picturesque landscapes of the region.
In September, Saint-Jean-Pied-de-Port enjoys a delightful transition towards autumn, with temperatures showcasing a remarkable shift. The month opens with a comfortable average of 18°C (64°F), making it an ideal time for outdoor exploration. Early days may see lows around 6°C (44°F) and maximums reaching 33°C (92°F), while gradually cooling down as the month progresses. Compared to the scorching heat of summer, where temperatures soared above 30°C, September offers a more temperate climate that favors leisurely activities and scenic strolls. This blend of mild temperatures and the stunning fall foliage crafts a picturesque backdrop, inviting both locals and travelers to revel in its beauty.
In September, Saint-Jean-Pied-de-Port experiences a modest precipitation of 95 mm (3.7 inches) over approximately 13 days. This marks a slight decrease from the summer months, where August enjoyed less rain at 93 mm, yet retained a welcoming climate. As autumn approaches, rainfall begins to increase slightly in anticipation of the wetter months ahead, notably with October’s forecast hinting at 108 mm (4.3 inches). Overall, the trend showcases a gentle transition from the drier summer, enriching the region's lush landscapes while maintaining the charm that this quaint French town is renowned for.
In September, Saint-Jean-Pied-de-Port experiences a notable drop in humidity, with levels reaching 75%, the lowest for the year. This decline follows a gradual reduction from the earlier summer months, where humidity peaked at 80% in both July and August. The transition into autumn is marked by this refreshing decrease, making September a delightful time to explore the town’s picturesque landscapes without the heavy dampness of summer. However, as the month draws to a close, humidity begins to rise again, preparing for the wetter months ahead. This rhythmic fluctuation reflects the region's shifting seasons, inviting visitors to enjoy the crisp air before the onset of the cooler, more humid months of October and November.
As summer fades, September in Saint-Jean-Pied-de-Port sees a notable shift in its UV Index, dropping to a high level of 7. This change indicates that outdoor enthusiasts should remain vigilant, with a burn time of approximately 25 minutes before safety precautions become essential. Following the intense very high UV levels of July and August, September's UV Index is reminiscent of April, suggesting a gradual transition into fall while still maintaining a need for sun protection. As the season progresses, residents and visitors alike are encouraged to stay informed about the local UV conditions by checking the Saint-Jean-Pied-de-Port UV Index.
UV Risk Categories
As summer winds down, September in Saint-Jean-Pied-de-Port continues to bask in warmth, boasting 336 hours of sunshine. This month represents a gentle transition from the peak summer brightness of July—where the sun graced the town for an impressive 403 hours—to the more subdued glow of October, which brings 292 hours. While the daylight hours begin to dwindle, September still captures the essence of late summer, inviting visitors to enjoy the vibrant landscape and charming streets bathed in golden light. This delightful month sets the stage for autumn's arrival, maintaining a remarkable brightness compared to the colder months ahead, like November's 226 hours and December's 208 hours.
As September rolls in, the likelihood of sunny weather in Saint-Jean-Pied-de-Port presents a modest 28% chance of sunshine, making it a time of transition. This figure sits slightly lower than the summer months of July and August, which boast more vibrant sun exposure at 29% and 38% respectively. However, September's prospects remain competitive against the cooler months ahead, illustrating a gradual shift toward brighter days compared to the dreary gloom found in January and November, where sunshine dips to 22% and 20%. As autumn approaches, Saint-Jean-Pied-de-Port may not promise unbroken sunshine, but the gentle warmth and light still offer glimpses of summer's charm ahead of the change in seasons.
As September unfolds in Saint-Jean-Pied-de-Port, the daylight begins to gently wane, offering about 12 hours of sunlight. This marks a gradual transition from the summer abundance of daylight, peaking at 15 hours in June, to a more subdued autumnal glow. The month stands as a bridge between the warmth of summer and the cool embrace of fall, showcasing a notable decrease in sunlight compared to August's 13 hours. As the days shorten further into October, the natural rhythm of the seasons becomes palpable, inviting residents and visitors alike to savor the beauty of the changing landscape under this rich, golden light.
As September unfolds in Saint-Jean-Pied-de-Port, the gentle breeze mirrors the transition of summer into autumn, with an average wind speed of 1.9 m/s (4 mph). This marks a continuation of the lightweight winds that have characterized the late summer months, gradually giving way to slightly brisker conditions in the upcoming months. Notably, September ties with August for the calmest wind speeds of the year, creating a serene atmosphere ideal for leisurely strolls through the charming streets and vibrant landscapes. As we approach October, a subtle increase in wind speed is anticipated, hinting at the seasonal shift that awaits. This unique blend of tranquil winds and picturesque scenery makes September an enchanting time to experience the heart of the Basque region.
The weather in Saint-Jean-Pied-de-Port 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 Saint-Jean-Pied-de-Port and find detailed weather information for every month.
September and January offer contrasting weather experiences. In September, temperatures range from a mild 6°C (44°F) at night to a warm 33°C (92°F) during the day, with an average of 18°C (64°F). The month sees about 95 mm (3.7 in) of rain over 13 days, accompanied by a relatively moderate humidity level of 75%. In stark contrast, January brings much colder temperatures, with nighttime lows dropping to -5°C (24°F) and daytime highs reaching a maximum of 21°C (70°F), averaging around 6°C (43°F). January is also a wetter month, with 122 mm (4.8 in) of precipitation over the same number of days, and an increase in humidity to 86%. For more detailed weather insights, you can check Saint-Jean-Pied-de-Port weather in January.
September and February present contrasting weather conditions. September typically enjoys milder temperatures, with averages around 18°C (64°F) and highs reaching up to 33°C (92°F), while February sees cooler conditions, averaging 9°C (48°F) and peaking at 25°C (76°F). Precipitation is slightly higher in February, with 109 mm (4.3 in) over 12 days compared to 95 mm (3.7 in) over 13 days in September. The humidity levels also play a role; September has a humidity rate of 75%, whereas February's humidity rises to 85%. For more detailed information about February weather, you can check Saint-Jean-Pied-de-Port weather in February.
September and March present contrasting weather patterns. September boasts a range of temperatures from a cool 6°C (44°F) to a warm high of 33°C (92°F), with an average of 18°C (64°F). Despite lower precipitation levels at 95 mm (3.7 in) over 13 days, the humidity remains substantial at 75%. In contrast, March experiences colder temperatures, with a minimum of -3°C (26°F) and an average of 10°C (50°F), peaking at 25°C (78°F). Precipitation in March is slightly higher at 114 mm (4.5 in), occurring over 16 days, and the humidity increases to 82%. For more detailed weather comparisons, you can visit Saint-Jean-Pied-de-Port weather in March.
When comparing the weather in September and April, notable differences in temperature and precipitation can be observed. September typically features a wider temperature range, with minimums around 6°C (44°F) and maximums reaching up to 33°C (92°F), averaging 18°C (64°F). In contrast, April starts off cooler, with minimum temperatures dipping to -2°C (29°F), peaking at 28°C (82°F) and averaging 12°C (54°F).
Precipitation is another point of comparison, as September sees about 95 mm (3.7 in) over 13 days, while April has slightly more rainfall at 115 mm (4.5 in) over 14 days. Humidity levels are also a bit higher in April at 81% compared to 75% in September. For more specific details about weather conditions during April, you can visit Saint-Jean-Pied-de-Port weather in April.
September and May present contrasting weather patterns, with September experiencing a wider range of temperatures, from a minimum of 6°C (44°F) to a maximum of 33°C (92°F) and an average of 18°C (64°F). In contrast, May's temperatures start lower, with a minimum of 1°C (33°F), an average of 15°C (59°F), and a maximum of 31°C (88°F). Both months feature significant precipitation, but May sees slightly higher rainfall at 134 mm (5.3 in) over 16 days compared to September's 95 mm (3.7 in) over 13 days. Humidity levels are quite similar, with September at 75% and May slightly higher at 80%. For those interested in May's weather specifics, you can find more details here: Saint-Jean-Pied-de-Port weather in May.
When comparing the weather in September and June, several notable differences emerge. September tends to have slightly lower humidity at 75%, compared to June's 81%, making the warmth feel a bit more comfortable. While both months have an average temperature of around 18°C (64°F), June experiences a marginally higher maximum temperature of 34°C (94°F) compared to September's 33°C (92°F). However, September sees a decrease in total precipitation, with 95 mm (3.7 in) over 13 days, whereas June records higher precipitation at 132 mm (5.2 in) over 16 days. For a more detailed overview of June weather, refer to Saint-Jean-Pied-de-Port weather in June.
When comparing the weather in September and July, some notable differences emerge. September experiences a wider temperature range, with minimums dropping to 6°C (44°F) and maximums reaching up to 33°C (92°F), while July is generally warmer, starting from a minimum of 11°C (52°F) and peaking at 37°C (99°F). In terms of precipitation, September sees approximately 95 mm (3.7 in) over 13 days, slightly less than July's 107 mm (4.2 in) across 14 days. Humidity is also slightly lower in September at 75%, compared to July's 80%. For a detailed look at the weather specifics, you can refer to Saint-Jean-Pied-de-Port weather in July.
In comparing the weather of September and August, we see a noticeable shift in temperatures. September experiences slightly cooler conditions, with minimum temperatures dropping to 6°C (44°F) compared to August's 10°C (49°F). The average temperature also declines from 20°C (68°F) in August to 18°C (64°F) in September, while the maximum temperatures remain similar, peaking at 33°C (92°F) in September and 34°C (94°F) in August. Precipitation levels are comparable, with September receiving 95 mm (3.7 in) of rain over 13 days, just slightly more than August's 93 mm (3.7 in) with the same number of rainy days. Humidity levels are also similar, with September at 75% and August at 76%. For more detailed insights on August weather, you can visit Saint-Jean-Pied-de-Port weather in August.
September tends to showcase a wider range of temperatures, with a minimum of 6°C (44°F) and an impressive maximum of 33°C (92°F), leading to an average of 18°C (64°F). In contrast, October brings cooler temperatures, with a minimum of 2°C (36°F) and a lower maximum of 27°C (82°F), resulting in an average of 14°C (58°F). While both months experience precipitation on 13 days, October sees a slight increase in rainfall to 108 mm (4.3 in) compared to September's 95 mm (3.7 in), and the humidity also rises from 75% in September to 81% in October. For more details on the October weather, you can visit Saint-Jean-Pied-de-Port weather in October.
September tends to be warmer and more variable, with average temperatures ranging from a mild 18°C (64°F) to a peak of 33°C (92°F), while November ushers in cooler conditions, showcasing an average temperature of 10°C (49°F) with maximums reaching only 24°C (76°F). Precipitation also increases in November, with 153 mm (6.0 in) expected over 17 days, compared to September's 95 mm (3.7 in) over 13 days, indicating a shift towards wetter weather as autumn progresses. The humidity rises slightly from September's 75% to November's 85%, contributing to a more brisk and damp feel as the days grow shorter. For more detailed information on November's weather patterns, you can check Saint-Jean-Pied-de-Port weather in November.
September and December showcase a stark contrast in weather conditions. In September, temperatures range from a minimum of 6°C (44°F) to a maximum of 33°C (92°F), with an average temperature of 18°C (64°F). The month experiences moderate precipitation of 95 mm (3.7 in) over 13 days and maintains a humidity level of 75%. In contrast, December brings much cooler temperatures, with a minimum of -3°C (27°F) and a maximum of 20°C (68°F), averaging 8°C (47°F). This month also sees increased precipitation at 187 mm (7.4 in) spread over 16 days, coupled with higher humidity at 87%. For a closer look at December's specific weather, visit Saint-Jean-Pied-de-Port weather in December.
As September unfolds in Saint-Jean-Pied-de-Port, it ushers in a delightful transition from the summer heat, where temperatures dance between warm days and cooler nights. This month is characterized by a noticeable increase in humidity, making the air feel more vibrant. With an average temperature of 18°C and peaks reaching 33°C, the warmth lingers while occasional rainfall, totaling 95 mm over about 13 days, offers refreshing breaks. Compared to the scorching highs of July and the crispness of October, September strikes a balance, providing an inviting atmosphere perfect for exploring the picturesque landscapes. For a deeper understanding of the region's weather nuances throughout the year, check out Saint-Jean-Pied-de-Port Climate.