September Weather in Erquy, France

Last updated: February 26, 2025

September in Erquy, France is characterized by mild temperatures and a touch of unpredictability, making it a captivating time to visit. With a maximum temperature reaching 24°C (76°F), the days can be pleasantly warm, while the average hovers around 17°C (63°F), offering a comfortable atmosphere for outdoor activities. However, the month does see some precipitation, totaling 73 mm (2.9 in) over 11 days, and an elevated humidity level of 76%. This blend of warmth and occasional rain contributes to a vibrant coastal experience, where visitors can enjoy strolls along the scenic waterfront amidst the beautiful backdrop of early autumn.

September Temperature in Erquy

As summer gracefully transitions into autumn, September in Erquy, France showcases a delightful warmth, with temperatures ranging from a minimum of 12°C (53°F) to a comfortable maximum of 24°C (76°F). This month features an average temperature of 17°C (63°F), providing an inviting backdrop for outdoor activities and leisurely strolls along the stunning coastline. Compared to the cooler months preceding it, September exhibits a notable warmth, with temperatures still echoing the summer's embrace. As the days gradually shorten, the air remains pleasantly mild, making it an ideal time to enjoy Erquy's beautiful surroundings before the chill of autumn sets in.

September Weather in Erquy: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Erquy, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec474748505559636463595350
Data source: Temperature data for Erquy generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Erquy

In September, Erquy experiences a significant shift as summer transitions to autumn, with precipitation levels averaging 73 mm (2.9 in) across approximately 11 days of rain. This marks an increase from the milder summer months like July and August, which recorded lower precipitation of 42 mm (1.6 in) and 51 mm (2.0 in) respectively. The uptick in rainfall sets the stage for the wetter fall season, foreshadowing the much heavier downpours to come in October and December, where precipitation can soar to 140 mm (5.5 in) and 152 mm (6.0 in). This trend not only highlights September as a pivotal month of transition but also underscores the growing rhythm of rainfall that characterizes the approaching autumn months in this charming coastal town.

September Precipitation Trends in Erquy

The chart displays monthly precipitation patterns in Erquy, 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.
JanFebMarAprMayJunJulAugSepOctNovDec838664396177425173140111152
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Erquy

In September, humidity in Erquy, France hovers around 76%, marking a shift from the summer's lower levels, with July experiencing the driest conditions at just 63%. As autumn approaches, the humidity begins to rise again, reflecting a gradual trend that starts in August at 71%. This month acts as a transition, bridging the summer's warmth with the impending chill of fall, which brings humidity back to more familiar levels above 80% by October and maintains that trend throughout the winter. Overall, the data reveal a consistent cycle of fluctuating humidity, with an evident seasonal rhythm that enhances Erquy's coastal charm.

September Average Humidity in Erquy

This chart illustrates the average monthly humidity levels in Erquy, 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.
JanFebMarAprMayJunJulAugSepOctNovDec89%88%85%84%81%77%63%71%76%89%90%90%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Erquy

As the warmth of summer transitions into autumn, September in Erquy, France offers a notable shift in UV exposure. With a UV Index of 6, the month falls within the high exposure category, allowing for 25 minutes of sun before risk of burning increases. This is a decline from the very high indices of July and August, where sunbathers needed to be extra cautious under UV levels of 8 and 9. Interestingly, while the sun's intensity subsides, it remains significant enough to warrant attention, especially for those enjoying the early autumn coastal beauty. To stay informed and protected, check out the detailed insights at Erquy UV Index.

Maximum UV Index Levels in Erquy for September

The chart shows the monthly maximum UV Index (UVI) for Erquy 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.
JanFebMarAprMayJunJulAugSepOctNovDec235689986421
Data source: Erquy 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 Erquy

As summer gracefully shifts into autumn, September in Erquy, France, offers a delightful blend of lingering warmth and golden sunshine, with 332 hours of sun gracing the skies. This month stands as a gentle transition from the peak summer brightness of July, which boasts an impressive 427 hours, and the slightly diminished daylight of August at 388 hours. Although the sun begins to retreat towards the shorter days of October, September still captures the essence of late summer, providing ample opportunities for beach strolls and outdoor adventures. In this month, the weather remains inviting, making it a treasured time for locals and visitors alike to bask in the last waves of warmth before the cooler months settle in.

Monthly Sunshine Duration in Erquy: September Highlighted

The September sunshine duration represents the total number of hours Erquy 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.
JanFebMarAprMayJunJulAugSepOctNovDec142h205h287h352h408h395h427h388h332h271h222h186h
Data source: Erquy September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Erquy During September

September in Erquy, France, offers a promising glimpse of sunny weather, with a 42% chance of sunshine. This marks a slight uptick compared to the summer months, particularly August's 41% and a notable decrease from the typically sun-kissed spring, where April shines at 60%. While the likelihood of clear skies is not as high as in the spring, September's sunshine odds are encouraging, perfectly suited for outdoor activities. As autumn approaches, the weather remains relatively mild, inviting visitors to enjoy the coastal scenery against a backdrop of beautiful shifting hues. Overall, September represents a pleasant transitional month with a balanced mix of sunshine, making it a delightful time to experience Erquy.

Percentage of Sunny Days in September in Erquy

The chart illustrates the percentage of sunny days in Erquy 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 Erquy experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec21%30%41%60%39%35%46%41%42%40%31%24%
Data source: Erquy September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Erquy in September

As summer fades into autumn, September in Erquy, France, offers a gentle transition with approximately 12 hours of daylight. Following the sun-soaked months of June and July, which bask in about 16 and 15 hours of light respectively, September shines a bit softer as daylength begins to shorten. The month still enjoys more daylight than the chillier months ahead, with October and November dipping to 10 and 9 hours respectively. In this beautiful coastal town, September serves as a bridge between the vibrant, long days of summer and the cozy, shorter days of the fall season, inviting both locals and visitors to relish the lingering warmth and splendor of nature's palette.

Average Daylight Hours in Erquy for September

The chart illustrates the variation in daylight duration in Erquy throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 47m10h 11m11h 55m13h 43m15h 15m16h 3m15h 37m14h 15m12h 31m10h 45m9h 10m8h 20m
Data source: Erquy daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Erquy

As September arrives in Erquy, France, the coastal winds begin to mellow, reflecting a seasonal shift. With an average wind speed of 5.2 m/s (12 mph), September marks a noticeable decline from the summer months, where breezes were slightly more robust at 5.7 m/s (13 mph) in August. This gentle gust invites a serene ambiance, contrasting with the brisk winds of late winter and early spring that can reach up to 7.9 m/s (18 mph) in December. As the year progresses, winds generally intensify again, peaking in the chillier months, hinting at the vibrant interplay between seasonal transitions and the unique oceanic climate of this charming French region.

Average September Wind Speed in Erquy

The chart displays monthly wind speed patterns in Erquy, 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.
JanFebMarAprMayJunJulAugSepOctNovDec6.97.46.36.46.84.25.25.75.2 m/s6.46.47.9
Data source: Erquy September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Erquy Compares to Other Months

The weather in Erquy 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 Erquy and find detailed weather information for every month.

September emerges as a mild month, with average temperatures ranging from a minimum of 12°C (53°F) to a maximum of 24°C (76°F), offering a pleasant climate for outdoor activities. In contrast, January ushers in much cooler weather, with average temperatures dipping to between 1°C (34°F) and 15°C (59°F). While September experiences moderate rainfall of 73 mm (2.9 in) over about 11 days, January sees slightly higher precipitation at 83 mm (3.3 in) across 15 days, coupled with increased humidity levels of 89%. For a more detailed look at January weather, you can check out Erquy weather in January.

September and February present contrasting weather patterns. In September, temperatures range from a minimum of 12°C (53°F) to a maximum of 24°C (76°F), with an average of 17°C (63°F). This month witnesses 73 mm (2.9 in) of precipitation over about 11 days, accompanied by a humidity level of 76%. In stark contrast, February experiences much cooler temperatures, where the minimum dips to -1°C (31°F) and the maximum peaks at 14°C (57°F), averaging 8°C (48°F). This colder month records slightly higher precipitation at 86 mm (3.4 in) across 15 days and higher humidity at 88%. The differences in temperature and precipitation clearly highlight the seasonal shift between late summer and mid-winter. For more details, check out Erquy weather in February.

When comparing the weather in September and March, one can observe distinct differences that highlight the transition between seasons. In September, temperatures are typically milder, with a minimum of 12°C (53°F), an average of 17°C (63°F), and a maximum of 24°C (76°F). Conversely, March presents a cooler climate, with minimum temperatures dropping to -1°C (30°F) and an average of only 9°C (49°F).

Precipitation levels are relatively close, with September receiving 73 mm (2.9 in) over 11 days compared to March's 64 mm (2.5 in) spread over 14 days. Additionally, March experiences higher humidity at 85%, compared to September's 76%. These differences reflect the changing atmosphere as summer transitions into early spring. For more information on the specific weather conditions in March, you can check out Erquy weather in March.

In comparing the weather of September and April, September tends to be significantly warmer, with average temperatures ranging from a minimum of 12°C (53°F) to a maximum of 24°C (76°F). In contrast, April's temperatures are cooler, featuring a minimum of 5°C (42°F) and an average high of only 17°C (64°F). Precipitation is more prevalent in September, with 73 mm (2.9 in) over 11 days, compared to April's 38 mm (1.5 in) over 8 days. Additionally, April has a slightly higher humidity level at 84%, while September's humidity stands at 76%. For a more detailed look at April weather, visit Erquy weather in April.

In comparing the weather between September and May, September generally offers warmer temperatures, with an average of 17°C (63°F) and a maximum reaching 24°C (76°F). In contrast, May has a cooler average temperature of 13°C (55°F) and a maximum of 20°C (68°F). While September experiences slightly higher precipitation at 73 mm (2.9 in) over 11 days, May has a bit less at 61 mm (2.4 in), also spread across 11 days. Humidity levels are comparable, with September at 76% and May slightly higher at 81%. For a detailed look at May's weather, you can visit Erquy weather in May.

When comparing the weather in September and June, both months exhibit mild temperatures, but September tends to be slightly warmer. In September, temperatures range from a minimum of 12°C (53°F) to a maximum of 24°C (76°F), with an average of 17°C (63°F). In contrast, June has a slightly cooler range, with minimum temperatures of 11°C (52°F) and maximums of 21°C (71°F), averaging around 15°C (60°F). Precipitation levels are quite similar, with September receiving 73 mm (2.9 in) and June slightly higher at 77 mm (3.0 in), both spread over approximately 11 days. Humidity levels are comparable as well, with September at 76% and June at 77%. For more details on June weather specifically, you can check Erquy weather in June.

In comparing the weather of September and July, we observe that both months experience similar average temperatures, hovering around 17°C (63°F). However, July typically enjoys slightly warmer minimum temperatures at 14°C (57°F) compared to September's 12°C (53°F). Rainfall is more prevalent in September, with 73 mm (2.9 in) of precipitation over 11 days, contrasting with July's 42 mm (1.6 in) over just 9 days. Additionally, September has higher humidity levels at 76%, compared to July's 63%. For more detailed insights, you can visit Erquy weather in July.

September weather shows a slight decrease in temperature compared to August, with average temperatures dropping from 18°C (64°F) in August to 17°C (63°F) in September. Both months enjoy similar maximum temperatures, peaking at around 24°C (75°F to 76°F), but September starts off with cooler minimum temperatures of 12°C (53°F) compared to August's 14°C (57°F). Additionally, September experiences a bit more precipitation, receiving 73 mm (2.9 in) over 11 days, while August has 51 mm (2.0 in) over 10 days. Humidity levels are also higher in September at 76% compared to August's 71%. For more detailed information, visit Erquy weather in August.

In September, the weather tends to be milder with average temperatures ranging from a low of 12°C (53°F) to a high of 24°C (76°F), accompanied by 73 mm (2.9 in) of precipitation over about 11 days. The humidity level is relatively moderate at 76%. In contrast, October sees cooler temperatures, with a minimum of 8°C (47°F) and a maximum of 21°C (71°F), as well as increased rainfall, totaling 140 mm (5.5 in) spread over 17 days. The humidity also rises to 89%, making October feel notably wetter. For more detailed weather information, check out Erquy weather in October.

September and November show a notable contrast in weather conditions. In September, the temperatures are relatively mild, with a minimum of 12°C (53°F) and an average of 17°C (63°F), peaking at 24°C (76°F). The month experiences moderate rainfall, totaling 73 mm (2.9 in) over about 11 days, with a humidity level of 76%. In contrast, November brings cooler temperatures with a minimum of 5°C (42°F) and an average of 12°C (53°F), reaching a maximum of 17°C (63°F). The month is wetter, receiving 111 mm (4.4 in) of precipitation across 17 days and higher humidity levels at 90%. For more details on the weather conditions in November, you can check Erquy weather in November.

September and December present contrasting weather patterns. In September, temperatures are generally milder, with averages around 17°C (63°F) and maximums reaching up to 24°C (76°F). The month sees moderate precipitation of 73 mm (2.9 in) over approximately 11 days, alongside a humidity level of 76%.

In stark contrast, December experiences cooler temperatures, with an average of 10°C (50°F) and maximums only reaching 14°C (58°F). This month is also considerably wetter, receiving about 152 mm (6.0 in) of rain over 20 days, while humidity rises to 90%. For more specific insights into December's weather in the region, check out Erquy weather in December.

Compare Erquy's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Erquy

September in Erquy marks a transition from the warmth of summer to the cooler embrace of autumn. While daytime temperatures can rise to a pleasant 24°C (76°F), the evenings bring a noticeable chill, often dipping to around 12°C (53°F). The average temperature settles at a comfortable 17°C (63°F), creating a mild climate ideal for outdoor activities. However, this month also sees a slight increase in rainfall, with 73 mm (2.9 in) spread over 11 days, hinting at the shifting seasons. Humidity levels linger around 76%, adding a touch of dampness to the air. As Erquy transitions into the fall, this unique blend of mild days and cooler nights makes September a refreshing, yet unpredictable month. For more information on the weather in Erquy, check out Erquy Climate.