Last updated: February 26, 2025
In Hendaye, France, September offers a delightful mix of warm days and cooler nights, with maximum temperatures reaching up to 32°C (90°F) and an average of 18°C (64°F). Visitors can expect to enjoy about 12 days of light rain, accumulating to 88 mm (3.5 in), contributing to a comfortable humidity level of 75%. This month presents a perfect opportunity to experience the coastal beauty of Hendaye while enjoying a pleasant balance of sun and shade. Whether you’re savoring the beach or exploring local culture, September's climate provides an inviting backdrop for memorable adventures.
In September, Hendaye experiences a delightful transition from summer warmth to the cooler embrace of autumn. With minimum temperatures around 7°C (44°F) and averages rising to 18°C (64°F), the month strikes a perfect balance for outdoor activities. The warmth peaks with maximums reaching 32°C (90°F), echoing the lingering summer days. This gradual decline in temperature from the blazing highs of July and August invites visitors to enjoy the stunning coastal scenery without the oppressive heat, making September an ideal month for exploring the picturesque beaches and charming streets of this French gem. As the month progresses, the change hints at the cooler days ahead, weaving a tapestry of warmth and crispness that defines the season.
September in Hendaye, France, marks a subtle shift in the weather as summer gives way to autumn. With 88 mm (3.5 in) of precipitation spread over approximately 12 rainy days, this month sees the lowest rainfall of the season, following the summer months of July and August which recorded even less. This decline in precipitation heralds a transition, as the region braces for the wetter months ahead. The trend shows a gradual increase in rainfall starting from October, culminating in the wetter months of November and December, which typically bring significant rainfall exceeding 170 mm (6.7 in). As the days grow shorter and the air turns crisp, September serves as a reminder of the shifting climate, preparing residents for the cozy, rain-soaked days of fall.
In Hendaye, France, September marks a transition into more moderate humidity levels, with the average dropping to 75%. This is the lowest point of the year, following a gradual decrease from a summer high of 76% in August. The trend reveals a consistent pattern: humidity tends to peak in the winter months, reaching a substantial 86% in January, and then gradually declines through the spring and summer. As autumn approaches, the humidity begins to rise again in October, indicating the cyclical nature of the region's climate. This seasonal ebb and flow create a refreshing change in September, making it an ideal time to enjoy the coastal beauty without the heavier moisture of the height of summer.
As summer transitions into autumn in Hendaye, France, September maintains a high UV Index of 7, suggesting that sun safety remains essential. The burn time for fair-skinned individuals is 25 minutes, indicating that although the sun's intensity is decreasing from the peak summer months, caution is still necessary. This month marks a shift from the very high UV ratings of 9 and 10 seen in July and August, allowing for longer outdoor enjoyment, yet it's crucial to stay vigilant. With the UV Index poised to drop further in October, now is a perfect time to relish the mild weather while respecting the sun's rays. For more insights on UV levels, check out Hendaye UV Index.
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As summer gracefully transitions into autumn, September in Hendaye, France, offers a delightful blend of warmth and sunshine. With 335 hours of sunlight, the month continues the trend of bright days established over the summer, though it sees a gentle decline from August's peak. This pattern reflects a rhythmic cycle of increasing daylight from the winter months, culminating in the sun-soaked bliss of summer, before gradually tapering off as the year draws to a close. Despite this decrease, September remains a radiant time to explore Hendaye, with its golden beaches and vibrant atmosphere, making it an ideal destination for those seeking to savor the lingering warmth of summer alongside the crisp hints of fall.
In Hendaye, France, September brings a 27% chance of sunny weather, which reflects a slight dip from the more vibrant summer months. As the warmth of summer ebbs, this month stands out with a stable, albeit modest, opportunity for sunshine compared to the peak of August, where the chances soar to 36%. Following a trend of fluctuating sunshine probabilities throughout the year, September still offers a transition into the cooler autumn days, reminiscent of the sunshine seen earlier in the season. With the chance of delightful sunny spells lingering in the air, it's a perfect time for outdoor activities before the weather turns more unpredictable in the following months.
As summer wanes in Hendaye, France, the daylight duration begins to gracefully decline in September, offering approximately 12 hours of light each day. This marks a subtle transition from the sun-drenched days of June and July, which bask in 15 and 14 hours of daylight, respectively. In contrast to the vibrant spring months of April and May, where daylight extends to 13 and 14 hours, September stands out as a time of reflection, with decreasing light guiding the way into the cooler autumn months. As daylight continues to shrink into October, with only 10 hours, the rhythm of the seasons invites residents to embrace the cozy charm of fall while bidding farewell to the brightness of summer.
In Hendaye, France, the September winds offer a gentle transition from the summer's calm breezes, with an average speed of 2.2 m/s (5 mph), slightly picking up from the lower speeds of the preceding months. This month marks a subtle shift, as the winds begin to strengthen, paving the way for the cooler autumn air. Throughout the year, wind speeds in Hendaye fluctuate, peaking in January and February with 3.1 m/s (7 mph) and 3.8 m/s (9 mph) respectively, while the summer months see a notable decline, reaching as low as 2.1 m/s (5 mph) in August. As September rolls in, the atmosphere remains inviting, enchanting visitors with its mild winds that hint at the seasonal change ahead. The patterns reveal a gradual increase in wind intensity as autumn approaches, setting the stage for vibrant coastal experiences.
The weather in Hendaye 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 Hendaye and find detailed weather information for every month.
September and January exhibit contrasting weather patterns. In September, temperatures range from a comfortable 7°C (44°F) at night to a warm 32°C (90°F) during the day, with an average of 18°C (64°F). The month experiences 88 mm (3.5 in) of precipitation spread over about 12 days, with humidity at 75%. In contrast, January presents a much cooler climate, with minimum temperatures dropping to -4°C (25°F) and an average of only 6°C (44°F). It can reach a maximum of 20°C (68°F), but overall, it is significantly colder and wetter, receiving 135 mm (5.3 in) of precipitation across 14 days, coupled with higher humidity at 86%. For a detailed view of weather conditions, you can check Hendaye weather in January.
September and February showcase contrasting weather patterns. In September, temperatures range from a pleasant 7°C (44°F) to a warm 32°C (90°F), with an average of 18°C (64°F). This month sees around 88 mm (3.5 in) of precipitation over 12 days, combined with a humidity level of 75%. In contrast, February experiences colder temperatures, with a minimum of -6°C (22°F) and a maximum of 24°C (75°F), averaging at 9°C (49°F). It's also wetter, with 121 mm (4.8 in) of rain over 13 days and a higher humidity of 85%. For those interested in the specifics of February weather, you can find more information here: Hendaye weather in February.
September and March present strikingly different weather patterns. In September, temperatures range from a minimum of 7°C (44°F) to a maximum of 32°C (90°F), with an average of 18°C (64°F). The month contributes a total precipitation of 88 mm (3.5 in) over approximately 12 days, while humidity sits at 75%. In contrast, March brings colder temperatures, with a minimum of -3°C (27°F) and a maximum of 24°C (76°F), averaging around 10°C (50°F). The precipitation increases to 122 mm (4.8 in) over 17 days, contributing to a higher humidity level of 82%. For a more detailed overview, check out Hendaye weather in March.
When comparing the weather in September and April, notable differences emerge. September typically enjoys warmer temperatures, with an average of 18°C (64°F) and highs reaching up to 32°C (90°F), while April sees cooler conditions, averaging at 12°C (54°F) and a maximum of 26°C (79°F). Furthermore, September experiences less precipitation at 88 mm (3.5 in) over 12 days, compared to April's 111 mm (4.4 in) over 13 days. Humidity levels are slightly lower in September at 75%, compared to April's 81%. For a detailed look at April weather, you can check out Hendaye weather in April.
When comparing the weather in September and May, one can observe notable differences in temperature and precipitation. September typically has a broader temperature range, with minimums around 7°C (44°F) and maximums reaching up to 32°C (90°F), resulting in an average temperature of 18°C (64°F). In contrast, May starts off cooler with a minimum of 1°C (35°F) and an average of 15°C (59°F), though it can also see maximums of 30°C (87°F).
Precipitation levels are higher in May, with 131 mm (5.2 in) falling over about 17 days, compared to September's 88 mm (3.5 in) over 12 days. Humidity is slightly higher in both months, with May at 80% and September at 75%. For more detailed insights on weather patterns, you can check Hendaye weather in May.
When comparing the weather in September and June, both months exhibit a similar average temperature of 18°C (64°F), but their extremes differ slightly. September experiences a minimum temperature of 7°C (44°F) and a maximum of 32°C (90°F), while June offers slightly higher extremes with a minimum of 8°C (47°F) and a maximum of 35°C (95°F). Precipitation is noticeably higher in June, with 140 mm (5.5 in) falling over 15 days, compared to September's 88 mm (3.5 in) over 12 days. Humidity levels are also slightly elevated in June at 81%, versus September's 75%. For a closer look at the June climate, you can check Hendaye weather in June.
In contrast to July's generally warmer temperatures, which range from a minimum of 10°C (50°F) to a maximum of 36°C (97°F), September offers a cooler climate with temperatures dipping to a minimum of 7°C (44°F) and peaking at 32°C (90°F). While July experiences slightly more precipitation, with 96 mm (3.8 in) over 13 days, September sees a bit less rain at 88 mm (3.5 in), albeit spread across 12 days. Additionally, humidity levels are higher in July at 80%, compared to September's 75%, making July feel more sultry. For more detailed information on July weather, you can visit Hendaye weather in July.
In comparing the weather between September and August, September experiences slightly cooler temperatures, with a minimum of 7°C (44°F) and an average of 18°C (64°F), while August enjoys a milder minimum of 10°C (50°F) and an average of 20°C (67°F). The maximum temperatures are also higher in August, reaching up to 34°C (94°F) compared to September's peak of 32°C (90°F). Precipitation levels are quite similar, with September receiving 88 mm (3.5 in) over 12 days, slightly less than August's 93 mm (3.7 in) over 14 days. Humidity remains fairly consistent, with September at 75% and August at 76%. For more details on the weather specifics, you can check Hendaye weather in August.
In September, the weather is notably warmer, with temperatures ranging from a minimum of 7°C (44°F) to a maximum of 32°C (90°F) and an average of 18°C (64°F). This month experiences 88 mm (3.5 in) of precipitation over 12 days, accompanied by a moderate humidity level of 75%.
In contrast, October sees a drop in temperatures, with a minimum of 3°C (38°F), an average of 14°C (58°F), and a maximum of 27°C (81°F). Precipitation increases to 127 mm (5.0 in) spread across 13 days, while humidity also rises slightly to 81%. For more detailed insights, visit Hendaye weather in October.
As September transitions to November, the weather experiences a notable shift. In September, temperatures range from a minimum of 7°C (44°F) to a maximum of 32°C (90°F), with an average of 18°C (64°F), while November brings cooler conditions, featuring a minimum of 0°C (32°F) and a maximum of 24°C (75°F), with an average temperature of just 10°C (51°F). September typically sees 88 mm (3.5 in) of precipitation over about 12 days, while November experiences increased rainfall, totaling 170 mm (6.7 in) over 18 days, resulting in a more humid atmosphere with 85% humidity compared to September's 75%. For more detailed insights about the weather in November, visit Hendaye weather in November.
In September, the weather is notably warmer, with temperatures ranging from a minimum of 7°C (44°F) to a maximum of 32°C (90°F) and an average of 18°C (64°F). The month experiences around 88 mm (3.5 in) of precipitation over 12 days, accompanied by a humidity level of 75%. In contrast, December brings much cooler temperatures, with a minimum of -3°C (27°F) and a maximum of 19°C (67°F), averaging just 9°C (48°F). Precipitation increases significantly during this month, reaching 199 mm (7.8 in) across 16 days, and humidity rises to 87%. For a detailed look at December weather in Hendaye, you can visit Hendaye weather in December.
As summer transitions into autumn, September in Hendaye offers a delightful blend of warm days and cooler evenings, distinguishing it from the hotter summer months. With an average temperature of 18°C (64°F), residents and visitors alike can enjoy comfortable outdoor activities, although occasional rainfall adds a refreshing touch. This month typically sees higher humidity levels, creating a soft coastal atmosphere. While you may experience up to 12 days of precipitation, these showers often rejuvenate the landscape rather than dampen spirits. For a deeper dive into what makes Hendaye’s climate unique, explore Hendaye Climate.