September Weather in Courseulles-sur-Mer, France

Last updated: February 26, 2025

In Courseulles-sur-Mer, France, September weather presents a delightful mix of mild temperatures and occasional rainfall. With a maximum reaching up to 32°C (91°F) and an average of 16°C (61°F), visitors can enjoy pleasant days, though the nights may dip as low as 4°C (40°F). The month sees approximately 51 mm (2.0 in) of precipitation spread over 12 days, contributing to the region's blooming landscapes. With a humidity level hovering around 79%, the air is often refreshingly crisp. This combination of warmth and moisture creates an inviting atmosphere for outdoor activities, making September an appealing time to explore this charming coastal village.

September Temperature in Courseulles-sur-Mer

As September arrives in Courseulles-sur-Mer, the transition from summer to autumn begins to take shape. Temperatures during this month range from a minimum of 4°C (40°F) to a comfortable maximum of 32°C (91°F), offering a delightful blend of warmth and cooler breezes. With an average temperature of 16°C (61°F), the month is marked by a pleasant reprieve from the heat of July and August, making early autumn outings particularly enjoyable. The gradual decrease in temperatures signals the impending change of seasons, while still allowing for those beautiful, sunny days to linger, perfect for exploring the charming coastal scenery or savoring the local cuisine at outdoor cafés. As the summer crowd wanes, September presents a serene atmosphere, inviting visitors to experience the tranquil beauty of this picturesque French town.

September Weather in Courseulles-sur-Mer: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Courseulles-sur-Mer, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec434547515763666561554845
Data source: Temperature data for Courseulles-sur-Mer generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Courseulles-sur-Mer

In September, Courseulles-sur-Mer experiences a gentle shift in precipitation patterns, with an average of 51 mm (2.0 in) of rainfall over approximately 12 days. This slight decrease from the wetter summer months hints at the transition into autumn, where the rain is less frequent but still quite present. While the early autumn still retains a semblance of the rainy June with its 91 mm, September’s milder totals signal the start of cooler, more variable weather. As the year progresses into October, rainfall typically increases again, marking a return to the more robust precipitation common in the latter months. This cyclical trend highlights the charming yet unpredictable nature of Courseulles-sur-Mer’s climate.

September Precipitation Trends in Courseulles-sur-Mer

The chart displays monthly precipitation patterns in Courseulles-sur-Mer, with values for each month alongside September's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec5564653871915462518277104
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Courseulles-sur-Mer

As summer fades into autumn, September in Courseulles-sur-Mer, France, reveals a humidity level of 79%, marking a slight increase from the lower range experienced during the summer months. This moderate humidity level serves as a gentle reminder of the shifting seasons, as the balmy air of August, with its 73% humidity, gives way to the somewhat damper conditions that characterize the onset of fall. Notably, this month’s humidity is a precursor to the wetter days ahead, as October sees a significant rise to 89%. Overall, the trend indicates a gradual escalation in moisture levels from the summer's relative ease toward the more humid autumn and winter months, where humidity levels peak at 92% in December.

September Average Humidity in Courseulles-sur-Mer

This chart illustrates the average monthly humidity levels in Courseulles-sur-Mer, with September's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how September's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec90%89%86%85%80%80%69%73%79%89%92%92%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Courseulles-sur-Mer

In September, Courseulles-sur-Mer experiences a notable transition as the UV Index returns to a moderate-high level of 6, necessitating a burn time of 25 minutes. This marks a decrease from the peak months of July and August, where the UV Index hovered at 8, indicating very high exposure risk. As summer wanes, sun protection remains essential, especially during midday hours when the sun's rays are strongest. This gradual decline suggests a shift toward more moderate conditions, yet it still calls for caution. For those planning outdoor activities, being mindful of the sun’s intensity is crucial. Explore more about the UV Index trends in this charming coastal region Courseulles-sur-Mer UV Index.

Maximum UV Index Levels in Courseulles-sur-Mer for September

The chart shows the monthly maximum UV Index (UVI) for Courseulles-sur-Mer in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec234689886421
Data source: Courseulles-sur-Mer September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

September Sunshine in Courseulles-sur-Mer

As summer draws to a close, September in Courseulles-sur-Mer offers a delightful balance of warmth and light, boasting 325 hours of sunshine. This month experiences a gentle decline from the vibrant summer peak in July, which dazzles with 426 hours of brilliant sun. The gradual descent in sunlight continues into October, suggesting that while the sun may be retreating, its warmth lingers in the air, making September a wonderful time for outdoors activities. With an average of nearly nine hours of sunshine per day, it’s perfect for enjoying the stunning coastal scenery, while those earlier summer crowds have faded, allowing a more tranquil experience. This seasonal rhythm reminds us how special each month's unique offerings can be in this charming French locale.

Monthly Sunshine Duration in Courseulles-sur-Mer: September Highlighted

The September sunshine duration represents the total number of hours Courseulles-sur-Mer experiences direct sunlight during the month of September, excluding cloudy or obstructed periods. This chart compares the sunshine duration of September with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec133h200h281h357h407h411h426h389h325h271h215h173h
Data source: Courseulles-sur-Mer September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Courseulles-sur-Mer During September

In September, Courseulles-sur-Mer experiences a 38% chance of sunshine, marking a transition towards more stable autumn weather. This percentage reflects a notable decline from the sunnier spells of spring and early summer, where April sees the peak at 59%. Despite being one of the cooler months compared to summer, September offers a comfortable balance, retaining some warmth while still enjoying a respectable amount of sunshine. As days become shorter and summer gives way to autumn, the odds of enjoying sunny weather in this picturesque coastal town stand at a moderate level, inviting visitors to relish the last moments of summer before the chill of fall sets in.

Percentage of Sunny Days in September in Courseulles-sur-Mer

The chart illustrates the percentage of sunny days in Courseulles-sur-Mer throughout the year, with September highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Courseulles-sur-Mer experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec19%27%45%59%36%31%41%35%38%39%31%24%
Data source: Courseulles-sur-Mer September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Courseulles-sur-Mer in September

As September unfolds in Courseulles-sur-Mer, France, the days begin to subtly shorten, offering approximately 12 hours of daylight. This marks a gentle decline from the vibrant 14 hours enjoyed in August, indicating the slow transition into autumn. The daylight hours steadily climbed through spring, reaching their peak in June with a generous 16 hours, before gradually tapering off as the year progresses. The trend reveals a rhythmic ebb and flow of sunlight that beautifully mirrors the changing seasons, beckoning locals and visitors alike to savor every golden moment before the days grow shorter still.

Average Daylight Hours in Courseulles-sur-Mer for September

The chart illustrates the variation in daylight duration in Courseulles-sur-Mer throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 43m10h 8m11h 55m13h 45m15h 19m16h 8m15h 42m14h 17m12h 32m10h 43m9h 6m8h 16m
Data source: Courseulles-sur-Mer daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Courseulles-sur-Mer

As summer gives way to autumn in Courseulles-sur-Mer, September ushers in a gentle breeze, with an average wind speed of 3.3 m/s (7 mph). This marks a noticeable shift from the more robust winds of the earlier months, particularly May and February, which both recorded speeds of 4.9 m/s (11 mph). The lighter gusts in September not only create a serene atmosphere perfect for seaside strolls but also signal the transition toward the cooler, more dynamic months ahead. This trend of gradually decreasing wind speeds throughout the summer culminates in September, setting the stage for a breezy October, where winds pick back up to around 4.2 m/s (9 mph). As the coastal landscape transforms with the changing seasons, the soft September winds invite visitors to savor the tranquil beauty of the French coastline.

Average September Wind Speed in Courseulles-sur-Mer

The chart displays monthly wind speed patterns in Courseulles-sur-Mer, with values for each month shown alongside September's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how September's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec4.24.94.23.84.92.83.63.93.3 m/s4.23.64.7
Data source: Courseulles-sur-Mer September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Courseulles-sur-Mer Compares to Other Months

The weather in Courseulles-sur-Mer 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 Courseulles-sur-Mer and find detailed weather information for every month.

September and January present contrasting weather patterns in Courseulles-sur-Mer. In September, temperatures fluctuate from a minimum of 4°C (40°F) to a maximum of 32°C (91°F), with an average of 16°C (61°F), creating a warm and pleasant atmosphere. The month experiences around 51 mm (2.0 in) of precipitation over 12 days and boasts a humidity level of 79%. In contrast, January ushers in much colder conditions, with temperatures ranging from a brisk -7°C (20°F) to a maximum of 16°C (61°F) and an average of 6°C (43°F). This month sees slightly more precipitation at 55 mm (2.2 in) over 11 days, and a higher humidity level of 90%. For more details on January's climate, visit Courseulles-sur-Mer weather in January.

September and February present contrasting weather conditions. In September, temperatures range from a mild 4°C (40°F) at night to a warm 32°C (91°F) during the day, with an average temperature of 16°C (61°F). This month experiences relatively lower precipitation at 51 mm (2.0 in) over about 12 days, alongside a humidity of 79%. In contrast, February is significantly colder, with minimum temperatures dipping to -5°C (23°F) and a maximum of 19°C (67°F), resulting in an average of just 7°C (45°F). February sees slightly higher precipitation at 64 mm (2.5 in) over 13 days, coupled with increased humidity at 89%. For more detailed information, you can check the Courseulles-sur-Mer weather in February.

September and March present contrasting weather patterns. In September, temperatures range from a minimum of 4°C (40°F) to a maximum of 32°C (91°F), with an average temperature of 16°C (61°F). The month experiences a total precipitation of 51 mm (2.0 in) over approximately 12 days, with humidity levels averaging around 79%. In contrast, March features colder temperatures, with a minimum of -7°C (19°F) and a maximum of 25°C (78°F), and an average of 9°C (48°F). This month sees slightly higher precipitation of 65 mm (2.5 in) across 16 days, and humidity rises to 86%. For more details on the specific weather conditions in March, visit Courseulles-sur-Mer weather in March.

When comparing the weather in September and April, one can observe distinct differences in temperature and precipitation patterns. September tends to be warmer, with average temperatures ranging from a minimum of 4°C (40°F) to a maximum of 32°C (91°F), while April is cooler, with minimum temperatures dipping to -1°C (31°F) and a maximum of 26°C (79°F). Precipitation levels are slightly higher in September, averaging 51 mm (2.0 in) over 12 days, compared to April, which sees around 38 mm (1.5 in) over 7 days. Additionally, humidity is relatively high in both months, with September at 79% and April slightly higher at 84%. For a detailed look at the April climate, you can visit Courseulles-sur-Mer weather in April.

When comparing the weather in September and May, both months exhibit mild temperatures, but September tends to be warmer overall. In September, the minimum temperature is slightly higher at 4°C (40°F) compared to May's 2°C (36°F), while the average temperature is about 2°C warmer at 16°C (61°F) versus May's 14°C (57°F). The maximum temperature in September reaches up to 32°C (91°F), making it the warmer month, whereas May peaks at 29°C (85°F). However, May experiences slightly more precipitation, recording 71 mm (2.8 in) over 12 days compared to September's 51 mm (2.0 in) during the same number of days. Both months have similar levels of humidity, with September at 79% and May at 80%. For a closer look at May weather in this region, you can check out Courseulles-sur-Mer weather in May.

In comparing the weather of September and June, September tends to be milder, with average temperatures ranging from a minimum of 4°C (40°F) to a maximum of 32°C (91°F), while June experiences slightly warmer conditions, with temperatures ranging from 8°C (47°F) to a maximum of 37°C (99°F). Precipitation levels are also notable; September records 51 mm (2.0 in) over 12 days, compared to June's 91 mm (3.6 in) over 13 days. Humidity remains quite similar, with September at 79% and June at 80%. For more details on June weather, you can visit Courseulles-sur-Mer weather in June.

When comparing the weather in September to July, notable differences emerge. September generally experiences milder temperatures, with a minimum of 4°C (40°F) and an average of 16°C (61°F), while July boasts warmer conditions, starting at a minimum of 9°C (49°F) and averaging 19°C (67°F). July can also reach significantly higher temperatures, with maximum values peaking at 39°C (102°F), compared to September's maximum of 32°C (91°F). Precipitation levels are fairly similar, with September receiving 51 mm (2.0 in) over 12 days and July slightly higher at 54 mm (2.1 in) over 10 days. Interestingly, September's humidity is elevated at 79%, while July's is a more comfortable 69%. For a deeper look at July weather specifics, check out Courseulles-sur-Mer weather in July.

In comparing the weather between September and August, September generally experiences cooler temperatures, with a minimum of 4°C (40°F) and an average of 16°C (61°F), compared to August's higher minimum of 8°C (47°F) and average of 18°C (66°F). The maximum temperatures in September peak at 32°C (91°F), slightly lower than August's 37°C (98°F), indicating a gradual transition into autumn. Precipitation in September is 51 mm (2.0 in) over 12 days, which is slightly less than the 62 mm (2.4 in) recorded in August over 13 days. Additionally, September tends to be more humid, with levels averaging 79% compared to 73% in August. For a more in-depth look at the weather specifics, you can refer to Courseulles-sur-Mer weather in August.

September and October present a noticeable shift in weather conditions. In September, temperatures range from a minimum of 4°C (40°F) to a maximum of 32°C (91°F), with an average of 16°C (61°F). The month sees a relatively low precipitation level of 51 mm (2.0 in) across 12 days and a humidity level of 79%. In contrast, October experiences cooler temperatures, with a minimum of 3°C (38°F), an average of 13°C (56°F), and a maximum of 25°C (77°F). Additionally, precipitation increases to 82 mm (3.2 in) over 14 days, and humidity rises to 89%. This transition marks a significant shift towards cooler and wetter conditions, highlighting the changing of the seasons. For more detailed information, you can check Courseulles-sur-Mer weather in October.

In September, temperatures in Courseulles-sur-Mer range from a minimum of 4°C (40°F) to a maximum of 32°C (91°F), with an average of 16°C (61°F). The month experiences about 51 mm (2.0 in) of precipitation over 12 days, and humidity levels sit around 79%. In contrast, November sees significantly cooler temperatures, with a minimum of -2°C (29°F) and a maximum of 19°C (66°F), averaging at 9°C (48°F). Precipitation increases to 77 mm (3.0 in) over 13 days, and humidity rises to 92%. This shift in weather reflects the transition from the warmth of early autumn to the chill of late fall, as detailed in Courseulles-sur-Mer weather in November.

September and December present distinctly different weather patterns. In September, temperatures range from a pleasant minimum of 4°C (40°F) to a warm maximum of 32°C (91°F), with an average of 16°C (61°F). The month experiences relatively low precipitation of 51 mm (2.0 in) across about 12 days, coupled with a humidity level of 79%. In contrast, December sees cooler conditions, with temperatures dipping to a minimum of -3°C (27°F) and averaging only 7°C (46°F). The maximum temperature in December reaches 15°C (60°F), but it brings a higher precipitation total of 104 mm (4.1 in) spread over 17 days, along with increased humidity at 92%. For more detailed insights into the December climate, visit Courseulles-sur-Mer weather in December.

Compare Courseulles-sur-Mer's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Courseulles-sur-Mer

As summer transitions to autumn, September in Courseulles-sur-Mer offers a delightful blend of warm days and cooler evenings. Unlike the peak summer months, where temperatures soar, September showcases a more moderate climate, with average temperatures providing a cozy feel. While rainfall is more frequent, with several days experiencing precipitation, this moisture contributes to the lush scenery that characterizes the region during this time. With an average humidity of 79%, the air retains a refreshing quality that invites exploration of the area's stunning landscapes. For a deeper dive into the climatic nuances of this charming coastal town, check out the Courseulles-sur-Mer Climate.