Last updated: February 26, 2025
In Saint-Lunaire, France, September unveils a delightful tapestry of mild weather, with daytime temperatures peaking at a comfortable 25°C (78°F) and averaging around 17°C (63°F). The evenings bring a refreshing coolness, dipping to a minimum of 12°C (53°F). Although this charming coastal town experiences 86 mm (3.4 in) of precipitation over the month—typically distributed across 11 days—the air remains invitingly humid at 79%. September's gentle climate makes it an ideal time for visitors to explore the scenic beauty and vibrant culture of Saint-Lunaire.
In September, Saint-Lunaire begins to transition into autumn, with temperatures that reflect the tail end of summer. With a minimum of 12°C (53°F) and a pleasant average of 17°C (63°F), the days remain moderately warm, allowing for enjoyable outdoor activities. The maximum temperature reaches up to 25°C (78°F), a comfortable warmth that lingers from the peak summer months. This period marks a subtle dip from August's highs, yet still offers many sunny days that invite exploration of the picturesque coastal scenery. Overall, September showcases a delightful balance of warmth and coolness, making it an appealing time to visit this charming French seaside town.
September in Saint-Lunaire, France, ushers in a transition towards the wetter months of autumn, with precipitation reaching 86 mm (3.4 in) over 11 days. This fall-friendly rainfall mirrors the patterns of August, but with a slight increase, hinting at the encroaching October showers, which average significantly higher at 140 mm (5.5 in). As temperatures begin to cool, September's precipitation serves as a prelude to the more persistent rains of the coming months, marking a noticeable shift in the yearly weather cycle. This gentle crescendo of dampness not only nourishes the landscape but also sets the stage for the lush greenery that defines the region in the months ahead.
As summer transitions into autumn, September in Saint-Lunaire, France experiences a notable shift in humidity levels. Following the warm months, where July and August saw lower humidity at 69% and 73%, respectively, September sees a rise to 79%, indicating a return to the more moderate but still comfortable levels characteristic of early fall. This slight increase marks a continued decrease from the more humid winter months, which peak at 92% in November and December. Overall, while September offers a reprieve from the more oppressive humidity of winter, it still retains a freshness that invites the lingering warmth of summer to blend seamlessly with the crispness of autumn.
In September, Saint-Lunaire experiences a significant shift in UV exposure, with the UV Index dropping to 6, placing it in the high exposure category. This change reflects a gradual transition from the peak summer months, where values soared to 9 in July and June, signaling very high risk levels. The burn time increases to 25 minutes, offering a bit more leeway for sun-seekers compared to the scorching days of mid-summer. As autumn approaches, visitors and locals alike should remain vigilant. For more detailed insights into UV levels throughout the year, check out the Saint-Lunaire UV Index.
UV Risk Categories
As September arrives in Saint-Lunaire, France, the lingering warmth of summer is still felt with an impressive 329 hours of sunshine. This marks a gentle decline from the sun-drenched days of July, which boasts the highest sunshine at 424 hours. The trend throughout the year reveals a gradual increase in daylight reaching its peak in mid-summer, followed by a soft tapering off as autumn approaches. While September's sunshine is notably less than the 406 hours enjoyed in May, it provides a delightful cushion between the vibrant summer and the milder hues of fall, allowing visitors to savor the coastline under a pleasantly golden sky.
September in Saint-Lunaire, France, sees a moderate chance of sunshine, with the likelihood of sunny weather at around 44%. This marks a slight uptick from the more variable summer months of July and August, which hover at 47% and 41%, respectively. Interestingly, as the year progresses, the chance of sunshine generally fluctuates, beginning at a low of 23% in January and peaking in April at 62%. By September, the weather begins to transition toward the cooler autumn months, yet still offers a decent probability of clearer skies, allowing residents and visitors alike to enjoy the last remnants of summer warmth.
As summer gently gives way to autumn in Saint-Lunaire, France, September sees a moderate drop in daylight duration, offering about 12 hours of sunlight. This signals a shift from the peak of 16 hours in June, where long days made outdoor activities a delight. Following a gradual decline throughout the summer months of July and August, September's daylight still allows for productive afternoons and leisurely evenings, though it hints at the shorter days to come. As the year progresses, the trend clearly shows that daylight diminishes steadily, from the vibrant 15 hours in May to the more subdued 10 hours in October, encapsulating the transition from the lively summer days into the quieter, cosy invites of autumn.
As summer fades into autumn, September in Saint-Lunaire, France, brings a gentle shift in the winds. With an average speed of 5.3 m/s (12 mph), the breezes are noticeably softer compared to the more vigorous gusts of earlier months. This decline from the summer months, where winds peaked at 5.9 m/s (13 mph) in August, hints at the transition to cooler weather. Interestingly, September's winds are among the lightest of the year, just slightly calmer than June's 4.6 m/s (10 mph). Yet, this breath of fresh air creates a serene atmosphere, perfect for leisurely beach walks and enjoying the picturesque coastal scenery. As nature prepares for the blustier autumn days ahead, September embodies a tranquil lull, inviting visitors to savor the lingering warmth of summer.
The weather in Saint-Lunaire 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-Lunaire and find detailed weather information for every month.
September and January in Saint-Lunaire present contrasting weather patterns. In September, temperatures range from a mild minimum of 12°C (53°F) to a pleasant maximum of 25°C (78°F), with an average of 17°C (63°F), making it a comfortable month for outdoor activities. In contrast, January is much cooler, with minimum temperatures dropping to 1°C (34°F) and a maximum of only 14°C (58°F), averaging around 8°C (47°F). Both months experience similar precipitation levels, with September receiving 86 mm over 11 days and January slightly higher at 88 mm over 14 days, but January's humidity is higher at 90% compared to September's 79%. For a more detailed look at January's weather, visit Saint-Lunaire weather in January.
When comparing the weather in September and February, it's evident that September enjoys milder temperatures, with averages around 17°C (63°F) and maximums reaching up to 25°C (78°F). In contrast, February is much cooler, with an average temperature of 8°C (47°F) and highs only reaching 14°C (57°F). Both months experience similar levels of precipitation, with February slightly wetter at 90 mm (3.5 in) over 15 days compared to September's 86 mm (3.4 in) across 11 days. Additionally, humidity is higher in February at 89%, whereas September's humidity hovers around 79%. For a detailed look at February's climate specifics, check out Saint-Lunaire weather in February.
In September, the weather is typically warmer, with average temperatures ranging from a minimum of 12°C (53°F) to a maximum of 25°C (78°F) and an average of 17°C (63°F). The month experiences about 86 mm (3.4 in) of precipitation over 11 days, and humidity levels are relatively high at 79%. In contrast, March presents cooler conditions, with temperatures from a minimum of -2°C (29°F) to a maximum of 16°C (60°F) and an average of 9°C (48°F). Although precipitation is lower at 70 mm (2.8 in), it occurs over 15 days, resulting in a higher humidity level of 86%. For a more in-depth look at March weather, check out Saint-Lunaire weather in March.
When comparing the weather in September and April, notable differences emerge in temperature, precipitation, and humidity. September boasts warmer temperatures, ranging from a minimum of 12°C (53°F) to a maximum of 25°C (78°F), with an average of 17°C (63°F). In contrast, April is cooler, with temperatures ranging from a minimum of 5°C (42°F) to a maximum of 18°C (64°F) and an average of just 11°C (51°F). Precipitation is also more frequent in September, with 86 mm (3.4 in) over 11 days, compared to April's 40 mm (1.6 in) over 8 days. Despite April's slightly higher humidity at 84%, September's 79% creates a well-balanced feel to the late summer atmosphere. For more details, you can check Saint-Lunaire weather in April.
When comparing the weather in September and May, September tends to be warmer, with average temperatures reaching around 17°C (63°F) compared to May’s average of 13°C (56°F). September also experiences higher maximum temperatures, peaking at 25°C (78°F), while May's maximum is 21°C (71°F). However, May has slightly lower precipitation at 67 mm (2.6 in) compared to September's 86 mm (3.4 in), both months witnessing rain on approximately 11 days. Humidity levels are comparable, with September at 79% and May slightly higher at 80%. For more specific weather details, you can check Saint-Lunaire weather in May.
When comparing the weather in September to that of June, we notice some interesting differences. September typically has a slightly higher average temperature, reaching around 17°C (63°F), compared to June's average of 16°C (61°F). However, June offers a slightly higher maximum temperature of 27°C (80°F), while September peaks at 25°C (78°F). In terms of precipitation, September experiences more rainfall with 86 mm (3.4 in) over 11 days, compared to June's 74 mm (2.9 in) over the same amount of days. Humidity levels are quite similar, with September at 79% and June at 80%. For those interested in exploring the specific weather conditions and patterns during June, you can find more details at Saint-Lunaire weather in June.
When comparing the weather in September and July, we notice distinct differences in temperature and precipitation patterns. September experiences slightly cooler temperatures, with averages ranging from a minimum of 12°C (53°F) to a maximum of 25°C (78°F), while July is warmer, with temperatures ranging from a minimum of 14°C (57°F) to a maximum of 28°C (83°F). Additionally, September sees more rainfall, with a total of 86 mm (3.4 in) over 11 days, compared to July's 46 mm (1.8 in) over just 9 days. Humidity levels are also higher in September at 79%, compared to 69% in July, making July generally feel drier and warmer. For more detailed information on July weather specifically, you can check Saint-Lunaire weather in July.
In comparing the weather between August and September, we observe that September tends to be slightly cooler, with average temperatures ranging from a minimum of 12°C (53°F) to a maximum of 25°C (78°F), compared to August's warmer averages of 14°C (57°F) to 25°C (77°F). Additionally, September experiences more precipitation, totaling 86 mm (3.4 in) over 11 days, while August sees less rain, with 63 mm (2.5 in) also over 11 days. The humidity levels rise in September to 79%, compared to 73% in August, indicating a more humid atmosphere as summer transitions into fall. For a detailed look at August weather specifics, you can check Saint-Lunaire weather in August.
September and October showcase a noticeable transition in weather patterns, particularly in temperature and precipitation. In September, temperatures range from a minimum of 12°C (53°F) to a maximum of 25°C (78°F), with an average of 17°C (63°F). The month experiences approximately 86 mm (3.4 in) of rainfall over 11 days, accompanied by a relative humidity of 79%.
In contrast, October brings cooler temperatures, with a minimum of 8°C (47°F) and a maximum of 21°C (71°F), averaging 15°C (59°F). This month is also wetter, featuring around 140 mm (5.5 in) of precipitation over 17 days and a higher humidity level of 89%. For more detailed insights on October weather in the region, check out Saint-Lunaire weather in October.
September and November present distinct weather patterns, with September generally being warmer and drier than November. In September, temperatures range from a minimum of 12°C (53°F) to a pleasant maximum of 25°C (78°F), while November sees much cooler averages, with temperatures dropping to a minimum of 5°C (41°F) and reaching a maximum of only 17°C (63°F). Precipitation also increases significantly in November, with 122 mm (4.8 in) recorded over 16 days, compared to September's 86 mm (3.4 in) over 11 days. Additionally, humidity rises in November, reaching 92% compared to September's 79%. For more detailed information, you can check Saint-Lunaire weather in November.
In comparing the weather between September and December, it’s evident that December is considerably colder and wetter. September enjoys milder temperatures, ranging from a minimum of 12°C (53°F) to a maximum of 25°C (78°F), and experiences 86 mm (3.4 in) of precipitation over about 11 days. In contrast, December has much cooler temperatures, with a minimum of just 3°C (37°F) and a maximum of 14°C (57°F), alongside increased precipitation of 164 mm (6.4 in) spread over 20 days. Additionally, humidity levels rise in December to 92%, compared to 79% in September. For more detailed information on the December weather, you can check Saint-Lunaire weather in December.
As summer transitions to autumn, September in Saint-Lunaire brings a refreshing shift in weather, characterized by milder temperatures and increased humidity. With average highs around 17°C (63°F), this month offers a comfortable respite from the heat of July and August. However, it also sees a noticeable uptick in rainfall, with 11 days of precipitation contributing to a total of 86 mm throughout the month. The soft coastal breezes and occasional showers create a picturesque and inviting atmosphere, perfect for enjoying scenic walks along the beach. For a deeper dive into what to expect throughout the year, explore our comprehensive overview of Saint-Lunaire Climate.