Last updated: February 26, 2025
September in Pornichet, France presents a delightful blend of warm days and mild evenings, with a maximum temperature peaking at 31°C (88°F) and an average of 17°C (63°F). As summer transitions to autumn, the minimum temperature dips to a refreshing 9°C (48°F). This month sees 39 mm (1.5 in) of precipitation spread across 8 days, rendering the atmosphere comfortably humid at 75%. Whether basking in the sun or enjoying the gentle coastal breeze, September is an inviting time to experience the charm of Pornichet.
In Pornichet, France, September marks a delightful transition toward the tail end of summer. With minimum temperatures around 9°C (48°F), the days remain pleasantly warm, as averages hover at about 17°C (63°F). The peak temperatures can still reach a delightful 31°C (88°F), providing ample opportunity for outdoor activities and beach outings before autumn sets in. This month showcases a gradual cooling trend, smoothly tapering off from the soaring highs of August, yet it manages to retain a balmy charm, ensuring that visitors can still bask in the sun's glow while enjoying the serene coastal atmosphere.
In September, Pornichet experiences a gentle transition into autumn with a modest precipitation total of 39 mm (1.5 in), spread over approximately 8 days of rainfall. This amount reflects a decrease from the summer months, indicating a trend toward drier conditions as the season changes. While the skies may open on fewer days than in earlier months like June or February, the light, intermittent showers are often welcomed for their refreshing quality, helping to maintain the region’s lush scenery. As the month progresses, the rainfall paves the way for a vibrant fall landscape, characterized by warm hues and cooler breezes, setting the stage for the more substantial precipitation expected in the months ahead.
In September, humidity in Pornichet, France rests at a comfortable 75%, marking a shift as summer fades into autumn. This month witnesses a moderate decrease from the peak summer levels, where July and August experienced their lowest humidity rates at 65% and 67% respectively. As the year progresses towards October, humidity tends to rise again, indicating the onset of the more humid fall and winter months ahead, with levels expected to climb back to 85%. Overall, September serves as a transition point, balancing the lingering warmth of summer with the impending chill of autumn, making it an appealing time for those who enjoy mild humidity.
As summer fades, September in Pornichet, France sees a notable shift in the UV Index, dropping to 6 and categorized as high. This indicates a transition from the intense summer rays, which peaked at 9 in both July and June, to more moderate yet still significant levels of sun exposure. With a burn time of 25 minutes, it’s essential to remain vigilant about sun protection, especially for those spending extended time outdoors. As autumn approaches, the UV Index begins to decrease, suggesting that while the sun's power wanes, it is still important to stay aware of UV exposure. For detailed insights and forecasts, visit Pornichet UV Index.
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September in Pornichet, France is a delightful transition from the vibrant summer months. With 337 hours of sunshine, it captures the essence of lingering warmth while gently ushering in the crispness of autumn. This month stands out as a radiant conclusion to the sun-soaked summer, trailing closely behind July's peak of 428 hours. While still basking in generous sunlight, September offers a softer glow compared to the heights of summer, inviting visitors to enjoy its scenic beaches and coastal charm without the bustling crowds. As the sunshine gradually wanes towards October, which experiences a dip to 283 hours, September remains a cherished time for sun lovers and nature enthusiasts alike to savor the fading brilliance of summer in this stunning coastal town.
As summer transitions into fall, September in Pornichet, France, brings a 50% chance of sunny weather, marking a significant shift as daylight hours begin to wane. This month stands out as it ties with August for the highest likelihood of sunshine since May. The trend shows a gradual increase in sunny days from the earlier months, peaking in the vibrant spring and summer season before dipping slightly in October. Overall, September offers a delightful balance of summer's warmth and early autumn's charm, making it an ideal time for those seeking a mix of sun and milder temperatures.
As summer fades into the crisp air of autumn in Pornichet, France, September marks a transitional phase in daylight duration. With approximately 12 hours of daylight, this month elegantly bridges the extended days of the summer—where sunlight peaked at 15 hours—and the shorter days that are characteristic of October. This gradual decrease in daylight serves as a gentle reminder of the changing seasons, as the vibrant hues of summer give way to the more muted tones of fall. The steady decline from the warmer months showcases a delightful rhythm of nature, inviting residents and visitors alike to savor the remaining days of light before the onset of winter's shorter, more subdued days.
As summer transitions to autumn in Pornichet, France, the September winds bring a noticeable change in character. With an average wind speed of 3.9 m/s (9 mph), September experiences a slight decrease compared to the summer months. This gentle breeze is a refreshing contrast to the stronger gusts often felt earlier in the season. Interestingly, September's winds are among the lightest of the year, a trend that continues into October and November, where average speeds hover around 4 m/s. Following the historic highs of May at 5.5 m/s, the cooling winds of September hint at the approaching winter, creating a serene atmosphere perfect for leisurely strolls along the coast, as the vibrant hues of autumn begin to paint the landscape.
The weather in Pornichet 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 Pornichet and find detailed weather information for every month.
In September, temperatures in Pornichet range from a mild minimum of 9°C (48°F) to a warm maximum of 31°C (88°F), with an average of 17°C (63°F). The month experiences moderate rainfall, totaling 39 mm (1.5 in) over approximately 8 days, and humidity levels sit at around 75%. In contrast, January brings much colder conditions, with temperatures dipping to a minimum of -5°C (24°F) and peaking at 14°C (58°F), averaging 7°C (45°F). Rainfall is slightly higher, totaling 50 mm (2.0 in) across about 9 days, while humidity rises to 88%. For more specific weather details during January, you can visit Pornichet weather in January.
September and February present distinctly different weather patterns. September boasts a more moderate temperature range, with minimums around 9°C (48°F) and maximums peaking at 31°C (88°F), alongside an average of 17°C (63°F). The month tends to be relatively dry, with only 39 mm (1.5 in) of precipitation over about 8 days and a humidity level of 75%. In contrast, February experiences much colder temperatures, with a minimum of -4°C (24°F) and maximums reaching only 18°C (64°F), averaging 8°C (47°F). This month also sees increased precipitation, totaling 67 mm (2.6 in) across 13 days, and the humidity is higher at 87%. For more specifics about the climate, you can refer to Pornichet weather in February.
When comparing the weather in September and March, notable differences emerge. In September, temperatures range from a pleasant minimum of 9°C (48°F) to a comfortable maximum of 31°C (88°F), with an average of 17°C (63°F). It experiences relatively low precipitation at 39 mm (1.5 in) over about 8 days, accompanied by a humidity level of 75%.
In contrast, March is cooler, with temperatures ranging from a minimum of -6°C (22°F) to a maximum of 20°C (68°F), and an average of 10°C (50°F). This month sees increased precipitation at 67 mm (2.6 in) spread over 12 days and a slightly higher humidity level of 84%. For more detailed insights, you can check Pornichet weather in March.
In comparing the weather between September and April, it is clear that September tends to be warmer, with an average temperature of 17°C (63°F) compared to April's 12°C (54°F). September experiences a broader temperature range, with daytime highs reaching up to 31°C (88°F), while April's maximum is more moderate at 25°C (78°F). Precipitation levels are fairly similar, with September receiving 39 mm (1.5 in) over 8 days and April slightly wetter at 43 mm (1.7 in) across 9 days. Additionally, both months have relatively high humidity, but April has a slightly elevated level at 83% compared to September’s 75%. For a more detailed look at April's weather, you can visit Pornichet weather in April.
When comparing the weather in September and May, we see notable differences in temperature and precipitation. September typically boasts a wider temperature range, with minimums around 9°C (48°F) and maximums reaching up to 31°C (88°F), yielding a comfortable average of 17°C (63°F). In contrast, May presents cooler conditions, with minimum temperatures of 5°C (41°F) and a maximum of 27°C (82°F), leading to an average of 15°C (59°F). Additionally, September averages 39 mm of precipitation over about 8 days, while May experiences a bit more rainfall at 59 mm across approximately 12 days. This slight increase in humidity is also noticed, with September averaging 75% compared to May's 81%. For more detailed information, you can check Pornichet weather in May.
September and June display some interesting similarities and differences in weather patterns. Both months experience a minimum temperature around 9°C (48-49°F), but June tends to have a slightly higher average temperature of 18°C (65°F) compared to September's 17°C (63°F). June also reaches slightly higher maximum temperatures, peaking at 32°C (90°F), while September sees a maximum of 31°C (88°F). However, June is notably wetter, with 71 mm (2.8 in) of precipitation over 12 days, compared to September's 39 mm (1.5 in) over 8 days. Despite the differences in rainfall, both months share a consistent humidity level of 75%. For more details on June weather, you can visit Pornichet weather in June.
In comparing the weather between September and July, September typically experiences a broader temperature range, with minimums dropping to 9°C (48°F) and maximums reaching up to 31°C (88°F), while July maintains slightly warmer conditions, with minimums at 11°C (53°F) and maximums peaking at 32°C (91°F). Both months have similar average precipitation levels, with September recording 39 mm and July slightly higher at 41 mm, but they both see rainfall on approximately 8 days. Additionally, humidity levels are noticeably higher in September at 75%, compared to July's more comfortable 65%. For a more detailed look, check out the Pornichet weather in July.
September weather tends to be slightly cooler than August, with average temperatures dipping from 19°C (67°F) in August to 17°C (63°F) in September. The minimum temperatures in September are also lower, reaching 9°C (48°F) compared to August's 12°C (53°F). However, September experiences less rainfall, totaling 39 mm (1.5 in) across 8 days, in contrast to August's 48 mm (1.9 in) over 7 days. Humidity is higher in September at 75%, while it is more comfortable at 67% in August. For more details on August's weather specifics, you can visit Pornichet weather in August.
In comparing the weather between September and October, September generally features warmer temperatures, with average highs reaching up to 31°C (88°F), while October sees a notable drop, with maximum temperatures peaking at just 22°C (73°F). The nights in September are milder, with minimums around 9°C (48°F), compared to October's cooler lows of 4°C (40°F). Additionally, October tends to be wetter, experiencing more precipitation (82 mm or 3.2 in) over 11 days, compared to September’s 39 mm (1.5 in) over 8 days. Humidity also increases slightly in October, averaging 85% compared to 75% in September. For more specific insights into October weather, you can visit Pornichet weather in October.
In September, the weather is generally warmer, with temperatures ranging from a minimum of 9°C (48°F) to a maximum of 31°C (88°F) and an average of 17°C (63°F). Humidity levels stand at 75%, and there is a moderate amount of precipitation, totaling 39 mm (1.5 in) over 8 days. In contrast, November experiences cooler temperatures, with a minimum of 2°C (35°F), an average of 10°C (50°F), and a maximum of 18°C (64°F). This month is also wetter, receiving 78 mm (3.1 in) of rain over 10 days, and humidity rises to 88%. For more detailed information, you can check Pornichet weather in November.
September and December present quite contrasting weather patterns. September enjoys a wider temperature range, with minimums around 9°C (48°F) and maximums reaching up to 31°C (88°F), resulting in an average of 17°C (63°F). The month sees moderate precipitation of 39 mm (1.5 in) over approximately 8 days, with humidity levels around 75%. In stark contrast, December experiences much cooler temperatures, with minimums dipping to 0°C (32°F) and a maximum of only 15°C (59°F), averaging at 9°C (48°F). This month is notably wetter, receiving 112 mm (4.4 in) of rain over 15 days, along with increased humidity at 90%. For those looking to understand what to expect, check out Pornichet weather in December.
As September rolls into Pornichet, the weather begins to transition, offering a delightful mix of warm days and cooler evenings. This month stands out with its higher maximum temperatures compared to earlier summer months, yet it also introduces chilly nights that hint at the approaching autumn. With moderate humidity levels and occasional rain, September's weather creates a refreshing atmosphere, perfect for outdoor activities. The blend of sun and the chance of showers makes it a unique time to visit, differing significantly from the sweltering heat of peak summer. For more insights into the seasonal shifts, explore the details on Pornichet Climate.