Last updated: February 26, 2025
September in Sancerre, France presents a delightful transition from the warmth of summer to the crispness of autumn. With maximum temperatures soaring up to 35°C (96°F) and an average of 17°C (63°F), days are often filled with sunshine, inviting outdoor exploration. However, as the month progresses, a refreshing coolness sets in, with lows dropping to 4°C (40°F). The region experiences 65 mm (2.6 in) of rainfall over 7 days, contributing to the lush green landscapes for which Sancerre is renowned. Despite the humidity hovering around 78%, the balance of warm days and cool evenings creates an enchanting atmosphere, perfect for enjoying the local wines and picturesque surroundings.
As September rolls into Sancerre, France, the transition from summer warmth to autumnal crispness becomes evident. With temperatures ranging from a minimum of 4°C (40°F) to a maximum of 35°C (96°F), this month showcases a pleasant average temperature of 17°C (63°F), making it a delightful time for outdoor activities and vineyard visits. The days tend to be warm, echoing the summer's vibrant warmth, yet the nights bring a refreshing coolness, inviting cozy gatherings. This gradual shift marks September as a unique blend of lingering summer and the gentle onset of autumn, creating an enchanting atmosphere that captures the essence of Sancerre's charm.
In September, Sancerre experiences a moderate precipitation level of 65 mm (2.6 in), falling within the seasonal averages as summer transitions to autumn. This month sees about 7 days of rainfall, indicating a relatively dry period compared to the wetter months surrounding it, particularly December, which often brings heavier downpours. September's precipitation is slightly lower than the summer months of July and August, where rainfall was recorded at 51 mm (2.0 in) and 50 mm (2.0 in) respectively. As the landscape shifts, the wine-producing region prepares for the harvest season, benefitting from a balance of moisture without the excess that characterizes the wetter fall and winter months ahead. Overall, September sets a fitting tone for the transition from summer's heat to autumn's embrace in Sancerre.
As summer gives way to autumn, September in Sancerre, France, experiences a slight uptick in humidity, settling at 78%. This month marks a shift after the drier summer months of July and August, which recorded their lowest humidity levels at 79% and 72%, respectively. The trend reveals that while Sancerre enjoys the warm, dry air of summer, the onset of fall brings a return to more moisture-laden days, reminiscent of spring's blossoming humidity levels, which range comfortably in the 80% zone. Interestingly, this pattern culminates in a significant increase as winter approaches, where humidity peaks at 93% in December, suggesting that Sancerre's climate is a dynamic interplay between warm summers and crisp, damp winters.
As summer fades, September in Sancerre, France, ushers in a shift in UV intensity, with the UV Index dropping to 6, categorized as high. This means outdoor enthusiasts should remain vigilant, as the burn time increases to 25 minutes—a welcome change compared to the intense summer months when the Index peaked at 9. Similar to April, this month's UV levels indicate that while sunlight is less fierce than in July and August, the risk of overexposure remains significant. It’s the perfect time to enjoy the beautiful vineyards with a little extra caution—sunscreen application and protective clothing are still essential during this vibrant transition into autumn. For more detailed information on UV exposure, visit Sancerre UV Index.
UV Risk Categories
As summer transitions into autumn, September in Sancerre offers a delightful 330 hours of sunshine, showcasing a remarkable glow reminiscent of July's peak brilliance. This month, while basking in the golden light, visitors may feel the lingering warmth of summer, even as daylight gradually begins to wane. Following the sun-drenched days of August, which boasted 385 hours, September invites a more subdued yet still vibrant character, gently hinting at the cooler months ahead. Overall, the sunshine trends throughout the year depict a delightful crescendo of brightness leading into autumn, where each hour captured under the clear skies invites exploration and enjoyment of the region's stunning vineyards and rich cultural offerings.
In Sancerre, France, September marks a significant uptick in sunny days, boasting a 46% chance of sunshine. This is a noticeable improvement compared to the summer months, where the likelihood hovers around 39-42%. As summer wanes, September's weather offers a pleasant blend of warmth, allowing visitors to enjoy fading summer vibes before autumn's embrace. Interestingly, this month's sun probability is just shy of October's 44%, suggesting a transition into the more unpredictable weather of fall while still retaining a healthy dose of brightness. Overall, September serves as an ideal time for outdoor activities, with sun-filled days to relish before the cooler months set in.
As September unfolds in Sancerre, France, the days begin to shorten, offering about 12 hours of daylight. This transition marks a gentle departure from the summer's lavish 15-hour daylight stretch that peaks in June and July. The warmth of August lingers, but by the time September arrives, the evenings grow cooler and the sun sets noticeably earlier. Following the vibrant blooms of summer, this month acts as a bridge, with daylight gradually declining into the 10 hours of October. Observing this rhythm of nature, one can appreciate how each month gracefully dances between the extremes of long summer days and the cozy embrace of winter's early nights.
As September unfolds in Sancerre, France, the winds begin to mellow, recording an average speed of 2.6 m/s (6 mph)—one of the calmest months of the year. This gentle breeze is a stark contrast to the gustier heights of May at 4.2 m/s (9 mph) and sets the tone for the transition into autumn. The cooling air invites leisurely strolls through the vineyards, where the vibrant fall colors begin to emerge. With the wind gradually easing off throughout the summer, September’s tranquil atmosphere highlights a shift towards a more serene and contemplative season, making it an ideal time to savor the rich flavors of Sancerre's renowned wines.
The weather in Sancerre 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 Sancerre and find detailed weather information for every month.
September and January present contrasting weather conditions. In September, temperatures can range from a mild 4°C (40°F) at night to a warm 35°C (96°F) during the day, with an average of 17°C (63°F). The month sees about 65 mm (2.6 in) of precipitation over approximately 7 days, accompanied by a humidity level of 78%. In stark contrast, January experiences much colder temperatures, with a minimum of -8°C (17°F) and a maximum of only 16°C (60°F), averaging just 4°C (39°F). Precipitation in January increases slightly to 76 mm (3.0 in) over about 12 days, with humidity even higher at 91%. For more details on January weather, check this link: Sancerre weather in January.
In September, the weather is relatively warm, with an average temperature of 17°C (63°F) and maximums reaching up to 35°C (96°F), making it a pleasant time for outdoor activities. However, the month also experiences a fair amount of humidity at 78% and sees about 65 mm (2.6 in) of precipitation over roughly 7 days. In contrast, February brings much cooler temperatures, with an average of 6°C (43°F) and minimums dipping to -8°C (18°F). While February has a similar total precipitation of 66 mm (2.6 in), it occurs over 12 days and comes with higher humidity levels at 89%. For those looking to explore the weather conditions in Sancerre during this time, check out Sancerre weather in February.
When comparing the weather in September and March, one can notice significant differences in temperature and overall climate. September typically enjoys warmer conditions, with average temperatures around 17°C (63°F) and daytime highs reaching up to 35°C (96°F). In contrast, March experiences much cooler weather, with an average temperature of about 8°C (47°F) and nighttime lows plunging to -11°C (13°F).
In terms of precipitation, September has 65 mm (2.6 in) over approximately 7 days, while March sees slightly higher rainfall, totaling 80 mm (3.1 in) across 13 days. Humidity levels also differ, as September has 78% humidity, compared to the more humid conditions in March with 86%. For those interested in the specifics of March weather in Sancerre, further details can be found here: Sancerre weather in March.
Comparing the weather between September and April reveals distinct seasonal contrasts. September typically boasts a wider temperature range, with minimums of 4°C (40°F) and maximums reaching up to 35°C (96°F). In contrast, April starts off cooler, with minimum temperatures dipping as low as -4°C (26°F) and maximums around 28°C (82°F). Furthermore, September experiences higher average temperatures at 17°C (63°F) and increased precipitation, totaling 65 mm (2.6 in) over approximately 7 days, whereas April receives less rain, measuring 43 mm (1.7 in) over 6 days. Humidity levels are fairly close, with September at 78% and April slightly higher at 84%. For more detailed information on April weather specifics, you can check Sancerre weather in April.
In September, the weather tends to be warmer, with temperatures ranging from a minimum of 4°C (40°F) to a maximum of 35°C (96°F), averaging around 17°C (63°F). The month sees about 65 mm (2.6 in) of precipitation over approximately 7 days, coupled with a relative humidity of 78%. In contrast, May experiences slightly cooler temperatures, with a minimum of 0°C (33°F) and a maximum reaching 31°C (88°F), averaging around 15°C (59°F). However, it has a higher precipitation level of 79 mm (3.1 in) spread over 14 days and a marginally higher humidity of 82%. For a closer look at weather details, check the link: Sancerre weather in May.
September generally offers a wider temperature range compared to June, with minimums dipping to 4°C (40°F) and maximums soaring to 35°C (96°F), while June's temperatures are milder, ranging from a minimum of 7°C (44°F) to a maximum of 38°C (100°F). Both months experience a similar amount of precipitation, with September receiving 65 mm (2.6 in) over an average of 7 days, slightly less than June's 70 mm (2.8 in) over 11 days. Humidity levels remain high in both months, with September at 78% and June slightly higher at 82%. For a more in-depth look at June weather, check out Sancerre weather in June.
In comparing the weather of September to that of July, it is evident that September tends to be cooler, with minimum temperatures dropping to 4°C (40°F) compared to July's minimum of 9°C (49°F). The average temperature in September is also lower at 17°C (63°F) versus July's 21°C (70°F). However, July can experience higher maximum temperatures, reaching up to 41°C (106°F), while September's maximum peaks at 35°C (96°F). Additionally, September sees slightly more precipitation, with 65 mm (2.6 in) spread over 7 days, whereas July has 51 mm (2.0 in) over the same number of days. Both months exhibit high humidity levels, with September at 78% and July at 79%. For a more detailed look at July's weather, visit Sancerre weather in July.
In comparing the weather between August and September, we see some notable differences. September experiences a wider temperature range with minimums dropping to 4°C (40°F) and maximums reaching 35°C (96°F), while August maintains higher minimums at 7°C (46°F) and maximums peaking at 37°C (99°F). The average temperature in August is slightly warmer at 21°C (69°F) compared to September's 17°C (63°F). Additionally, September sees more precipitation, totaling 65 mm (2.6 in) over 7 days, compared to August's 50 mm (2.0 in) over 8 days. Humidity levels are also higher in September at 78%, unlike August which has an average of 72%. For more detailed information on August weather, check out Sancerre weather in August.
September and October showcase a notable transition in weather patterns. In September, temperatures range from a mild minimum of 4°C (40°F) to a maximum of 35°C (96°F), with an average of 17°C (63°F). The month experiences about 65 mm (2.6 in) of precipitation across 7 days, accompanied by a humidity level of 78%. In contrast, October sees cooler temperatures, with a minimum of 1°C (34°F) and an average of 13°C (55°F), peaking at 28°C (82°F). Rainfall increases slightly to 79 mm (3.1 in) over 13 days, and humidity rises to 88%. For more detailed insights, check out Sancerre weather in October.
In September, the weather is characterized by a wider temperature range, with minimums of 4°C (40°F) and maximums reaching up to 35°C (96°F), averaging around 17°C (63°F). The month sees about 65 mm (2.6 in) of precipitation over approximately 7 days, with humidity levels at 78%. In contrast, November brings cooler conditions, with temperatures dropping to a minimum of -3°C (26°F) and averaging 8°C (46°F), while the maximum temperature reaches a comfortable 21°C (70°F). Precipitation increases slightly to 73 mm (2.9 in) across 12 days, accompanied by higher humidity at 91%. For more specific details on November's climate, you can check Sancerre weather in November.
September weather is characterized by a broad temperature range, with minimums at 4°C (40°F) and maximums soaring up to 35°C (96°F), providing pleasant days with average temperatures around 17°C (63°F). However, it also experiences some rainfall, with around 65 mm (2.6 in) spread over 7 days and a humidity level of 78%. In contrast, December brings significantly cooler temperatures, with minimums dropping to -3°C (26°F) and average highs around 6°C (43°F), resulting in a chillier atmosphere overall. This month is wetter as well, with precipitation reaching 122 mm (4.8 in) over 18 days and humidity rising to 93%. For those interested in a more detailed look at the conditions, you can check Sancerre weather in December.
As September unfolds in Sancerre, the weather presents a delightful transition from the heat of summer to the cooler embrace of autumn. With average temperatures settling around a comfortable 17°C (63°F), this month boasts the occasional maximum of 35°C (96°F), creating a pleasant balance for visitors. Unlike the sweltering summer months, September sees a slight uptick in humidity, hovering at 78%, and brings with it more frequent, albeit light, rainfall—averaging 65 mm (2.6 in) over about 7 days. This refreshing change encourages outdoor explorations of the picturesque vineyards and charming streets of Sancerre while enjoying the serene autumnal atmosphere. For a deeper understanding of what to expect throughout the year, check out the detailed Sancerre Climate.