Last updated: February 26, 2025
In September, Caen, France, offers a blend of mild warmth and refreshing coolness. With average temperatures hovering around 16°C (62°F), residents and visitors can expect maximum highs reaching up to 32°C (90°F), punctuated by cooler nights dropping to a minimum of 4°C (40°F). The month is characterized by a humidity level of 79%, creating a pleasantly crisp atmosphere. Rainfall is moderate, with approximately 50 mm (2.0 in) spread over 12 rainy days, making it a great time for outdoor activities interspersed with cozy, rain-soaked afternoons. This transitional month reflects the charm of late summer mingling with the early whispers of autumn.
In September, temperatures in Caen, France begin to shift as summer gradually yields to autumn. With a minimum of 4°C (40°F) and an average of 16°C (62°F), the month retains a sense of warmth, particularly with highs reaching 32°C (90°F). This notable warmth echoes the lingering spirit of summer, contrasting with the cooler evenings that hint at the upcoming transition. As the month progresses, you can expect pleasant days interspersed with refreshingly crisp nights, making September a delightful time to enjoy the changing landscapes of Caen.
In September, Caen experiences a moderate climatological shift as precipitation amounts average at 50 mm (2.0 in) over approximately 12 days. This pattern reflects a slight decrease from the wetter summer months, hinting at the transition towards autumn. While the July and August showers offered minimal relief with around 50-60 mm of rainfall, the onset of September maintains a steady, albeit reduced, rhythm of rain. As the year unfolds, October takes a leap with 78 mm (3.1 in) expected, further emphasizing that September serves as a gentle prelude to the wetter days to come. This trend underscores Caen’s characteristic variability, with rainfall providing much-needed hydration for the flourishing fall landscape.
As summer fades, September in Caen witnesses a gradual shift in humidity levels, settling at a comfortable 79%. This month marks a transition from the higher moisture of August, which hovered around 73%, to the wetter autumn months ahead, with October and November both rising to 89% and 92%, respectively. The overall trend highlights a significant drop from the peak humidity of 90% in January, revealing a slow, steady decline through the spring and summer. September provides a respite from the peak summer warmth, offering a blend of mild temperatures and refreshing, yet manageable humidity, making it a delightful time to experience the charm of Normandy before the rainier months arrive.
As summer fades into autumn, September in Caen, France, brings a noticeable shift in UV Index levels. With a UV Index of 6, categorized as high, residents and visitors alike should be mindful of sun exposure, as the recommended burn time is reduced to 25 minutes. This marks a decline from the peak levels of very high UV Index observed during the summer months, yet still calls for caution. With the warm glow of summer retreating, it's a reminder that even as the days grow shorter, the sun’s rays can still pose risks. To stay informed about UV levels and plan your sun time wisely, check out Caen UV Index.
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As summer wanes, September in Caen, France, offers a delightful transition with approximately 325 hours of sunshine, creating a warm and inviting atmosphere. This month sees a noticeable decline from the peak 426 hours in July, yet it retains a vibrant glow compared to earlier months. The gradual decrease encourages outdoor activities while the air remains pleasantly mild, making it an ideal time to explore the lush surroundings. Following a robust summer, September beckons with the charm of early autumn, reflecting a year that began with a modest 133 hours in January and blossomed into bright months of sunshine. This steady increase leads into a cooler October, but the lingering sun of September ensures the beauty of late summer subtly lingers just a little longer.
In Caen, France, September ushers in a moderate 38% chance of sunny weather, making it one of the more favorable months for sunshine as summer transitions to autumn. This figure reflects an upward trend from the earlier summer months like July and August, which offer 41% and 35% chances of sun, respectively. While September might not match the peak brightness of April's 58%, it provides a delightful chance to bask in the sun before the cooler months set in. As autumn approaches, residents and visitors alike can enjoy this pleasant window of weather, offering a perfect blend of warmth and the crispness of fall.
As summer fades into autumn, September in Caen, France, showcases a gentle transition in daylight hours, offering an average of 12 hours of light per day. This marks a decrease from the sun-drenched peaks of June and July, which bask in 16 and 15 hours, respectively. However, September still retains a generous amount of sunlight compared to the winter months, where daylight dwindles to a mere 8 hours in both January and December. Following the vibrant blooms of spring, this month bridges the gap to fall, heralding a shift in atmosphere as days gradually shorten and cooler breezes prevail, inviting a reflective pause before the briskness of winter sets in.
As September arrives in Caen, France, the gentle embrace of autumn begins to manifest through a decrease in average wind speeds. This month records an average of 3.3 m/s (7 mph), marking a subtle dip from the summer's breezier norms. Notably, the winds have cooled down compared to the previous months—from 4.8 m/s in May to 3.8 m/s in August—indicating a transition into the serene stillness of fall. With October on the horizon, where conditions typically pick up again to 4.1 m/s (9 mph), September serves as a tranquil pause, inviting residents and visitors alike to enjoy the soft whispers of the wind amid the vibrant autumn foliage.
The weather in Caen 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 Caen and find detailed weather information for every month.
In September, temperatures in Caen can range from a cool 4°C (40°F) at night to a warm 32°C (90°F) during the day, with an average of 16°C (62°F). The humidity levels are moderately high at 79%, and the month sees about 50 mm (2.0 in) of precipitation over approximately 12 days. In contrast, January brings much colder weather, with temperatures dropping to a minimum of -7°C (21°F) and peaking at just 16°C (61°F), resulting in an average of 6°C (43°F). Despite slightly higher precipitation of 53 mm (2.1 in) over 11 days, the humidity increases to 90%, contributing to a more crisp and chilly atmosphere. For more details, check out Caen weather in January.
September and February present contrasting weather conditions. In September, temperatures range from a low of 4°C (40°F) to a high of 32°C (90°F), with an average temperature of 16°C (62°F). The month experiences relatively mild conditions, with around 50 mm (2.0 in) of precipitation over approximately 12 days and a humidity level of 79%.
In contrast, February is much cooler, with temperatures ranging from a minimum of -5°C (23°F) to a maximum of 19°C (67°F) and an average of 7°C (45°F). Precipitation increases to 63 mm (2.5 in) spread over 13 days, and humidity rises slightly to 89%. This stark difference highlights the transition from early autumn warmth in September to the chill of late winter in February. For detailed information, you can check Caen weather in February.
September typically experiences warmer temperatures compared to March, with average highs reaching 32°C (90°F) and lows of 4°C (40°F). In contrast, March sees cooler temperatures, ranging from a minimum of -7°C (19°F) to a maximum of 25°C (78°F), with an average of 9°C (48°F). While September has lower precipitation levels at 50 mm (2.0 in) over about 12 days, March is wetter, with 62 mm (2.5 in) spread across 15 days. Humidity levels are also higher in March at 86%, compared to September's 79%. For a detailed look at March weather, you can visit Caen weather in March.
In September, the weather is generally warmer, with average temperatures ranging from a minimum of 4°C (40°F) to a maximum of 32°C (90°F), making it a pleasant time for outdoor activities. The month sees about 50 mm (2.0 in) of precipitation spread over approximately 12 days, along with a humidity level of 79%. In contrast, April experiences cooler temperatures, with a minimum of -1°C (31°F) and a maximum of 26°C (80°F), resulting in an average of 11°C (52°F). April has less overall precipitation at 35 mm (1.4 in) and fewer rainy days, around 7, though humidity remains slightly higher at 84%. For more detailed information on the weather during this spring month, check out Caen weather in April.
In comparing the weather between September and May, we see some notable differences. September experiences a wider temperature range, with minimums around 4°C (40°F) and maximums reaching up to 32°C (90°F), while May has its temperatures ranging from a minimum of 2°C (36°F) to a max of 29°C (84°F). This makes September generally warmer, especially in its peak temperatures. However, May tends to have slightly higher precipitation at 70 mm (2.8 in) over 11 days, compared to September's 50 mm (2.0 in) over 12 days. Humidity levels are comparable, with May at 80% and September at 79%. For more detailed weather information, you can check out Caen weather in May.
September and June in Caen present a contrast in weather patterns. September generally features a broader temperature range, with minimums dropping to 4°C (40°F) and maximums reaching up to 32°C (90°F), leading to a milder average of 16°C (62°F). In comparison, June experiences slightly warmer temperatures, with minimums around 8°C (47°F) and highs peaking at 37°C (99°F), resulting in an average temperature of 18°C (64°F). While September sees about 50 mm (2.0 in) of precipitation over 12 days, June has higher rainfall, totaling 89 mm (3.5 in) over 13 days. Humidity levels remain comparable in both months, at 79% in September and 80% in June. For more detailed insights, you can explore Caen weather in June.
In comparing the weather between July and September, July tends to be warmer, with minimum temperatures reaching down to 9°C (49°F) and maximums soaring up to 39°C (103°F), averaging at 19°C (67°F). In contrast, September presents a wider temperature range, with minimums dropping to 4°C (40°F) and maximums capping at 32°C (90°F), while averaging 16°C (62°F). Both months experience similar precipitation levels, around 50 mm (2.0 in), but July enjoys slightly less humidity at 69% compared to September's higher humidity of 79%. For more detailed insights, you can check Caen weather in July.
September brings a noticeable shift in weather compared to August. While September sees a lower minimum temperature of 4°C (40°F), the average temperature of 16°C (62°F) is cooler than August's 19°C (66°F). The maximum temperature in September reaches 32°C (90°F), compared to August's higher peak of 37°C (98°F). Precipitation in September is slightly lower at 50 mm (2.0 in) over 12 days, whereas August experiences 60 mm (2.4 in) of rain, also over 12 days. Humidity rises in September to 79%, compared to the 73% humidity observed in August. For more details on August weather, you can visit Caen weather in August.
In September, the weather is generally warmer with temperatures ranging from a minimum of 4°C (40°F) to a maximum of 32°C (90°F) and an average of 16°C (62°F). It experiences less precipitation, totaling 50 mm (2.0 in) over about 12 days, with humidity levels around 79%. Conversely, October brings cooler temperatures with a minimum of 3°C (38°F), averaging 13°C (56°F), and a maximum of 25°C (78°F). The month also sees increased precipitation of 78 mm (3.1 in) spread across 14 days, along with higher humidity at 89%. For more details, you can check Caen weather in October.
In September, the weather is generally warmer, with temperatures ranging from a minimum of 4°C (40°F) to a maximum of 32°C (90°F) and an average of 16°C (62°F). The month sees around 50 mm (2.0 in) of precipitation over 12 days, with a humidity level of 79%. In contrast, November experiences cooler temperatures, with a minimum of -2°C (29°F), an average of 9°C (48°F), and a maximum of 19°C (66°F). Precipitation increases to 77 mm (3.0 in) over 13 days, accompanied by higher humidity at 92%. For more detailed insights on November’s weather in Caen, visit Caen weather in November.
September and December exhibit significantly contrasting weather patterns. September typically enjoys milder temperatures, ranging from a minimum of 4°C (40°F) to a maximum of 32°C (90°F), with an average of 16°C (62°F). The month sees about 50 mm (2.0 in) of precipitation over approximately 12 days, all while maintaining an average humidity of 79%. In stark contrast, December brings colder temperatures, with a minimum of -3°C (27°F), an average of 7°C (46°F), and a maximum of only 16°C (60°F). Precipitation increases to 101 mm (4.0 in) across around 17 days, and humidity rises to 92%. This shift showcases how dramatically the climate transforms as the seasons change. For more detailed weather insights, you can visit Caen weather in December.
As summer transitions into fall, September in Caen showcases a unique blend of warm days and cooler nights, creating a striking contrast to the sweltering heat of July and August. With average temperatures hovering around a mild 16°C, the warmth still lingers, offering a pleasant climate for outdoor activities. However, rainfall becomes more frequent, with about 12 days of precipitation adding a refreshing touch to the atmosphere, despite the increased humidity of 79%. This month serves as a gentle reminder of the changing seasons, blending the best of both worlds. For a deeper understanding of what to expect throughout the year, visit Caen Climate.