September Weather in Collioure, France

Last updated: February 26, 2025

September in Collioure, France offers a delightful blend of warm sunshine and gentle breezes, with average temperatures hovering around 21°C (70°F). Visitors can expect peaks of 32°C (90°F), lending the days a touch of summer, while nights cool down to a comfortable 10°C (50°F). Although the region sees about 53 mm (2.1 in) of precipitation over 8 days, the humidity remains around 70%, ensuring a refreshing atmosphere. This combination makes September an ideal time to explore the picturesque coastal town, where vibrant culture meets stunning seascapes.

September Temperature in Collioure

In September, Collioure welcomes the early days of autumn with pleasantly mild temperatures, where the minimum settles at a refreshing 10°C (50°F) and the average rises to a comfortable 21°C (70°F). This month marks a transition from the summer heat, with the maximum climbing to a still-warm 32°C (90°F). As the sweltering summer days of July and August fade, September offers a wonderful balance, allowing visitors to enjoy the vibrant coastal vibe without the extremes, making it an ideal time for exploration and relaxation in this picturesque village. The evolving climate hints at the cooler months ahead while still retaining the warmth that summer lovers cherish.

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

The chart illustrates September temperature patterns in Collioure, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec465053576472777770635348
Data source: Temperature data for Collioure 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 Collioure

In September, Collioure experiences a slight uptick in precipitation, recording 53 mm (2.1 in) over 8 days, marking a transition from the drier summer months. This increase from August's 26 mm (1.0 in) signals the onset of autumn, where rainfall becomes more frequent, setting the stage for the wetter months ahead. Following this trend, October sees a significant rise with 104 mm (4.1 in), suggesting that September serves as a bridge towards the more rainfall-heavy season. Overall, September's gentle showers contribute to the region's vibrant landscapes, as summer fades and the promise of fall unfolds.

September Precipitation Trends in Collioure

The chart displays monthly precipitation patterns in Collioure, 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.
JanFebMarAprMayJunJulAugSepOctNovDec6650558151361426531047640
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Collioure

In September, Collioure, France, experiences a slight uptick in humidity, measuring at 70%. This marks a gradual shift from the drier summer months, where humidity levels dipped to their lowest at 63% in August. As the season transitions towards autumn, the air becomes more moisture-laden, steering away from the tranquil, sun-drenched days of summer. This month's humidity is notably lower than the winter averages, such as 82% in January and 80% in October, suggesting a refreshing change in the air without the heavy dampness of coming months. Overall, September offers a balanced climate, setting the stage for the rich colors and cooler breezes of fall.

September Average Humidity in Collioure

This chart illustrates the average monthly humidity levels in Collioure, 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.
JanFebMarAprMayJunJulAugSepOctNovDec82%77%73%73%71%67%66%63%70%80%84%83%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Collioure

As September unfolds in Collioure, France, the UV Index reflects a typical transition from the intense summer sun, dropping to a moderate-high level of 7. This shift signals a return to safer sun exposure, with a burn time of approximately 25 minutes for unprotected skin. Compared to the previous months, where the index reached its peak at 10, September offers a more manageable environment for outdoor activities. However, it's essential to remain vigilant, as sun care remains crucial during this month, just as it was in the hotter summer months. Those planning to enjoy the picturesque coastal scenery should check for updates and protect their skin, keeping in mind that the UV Index in October will continue to hover around 6, ensuring that sun safety practices remain a priority. For detailed UV observations throughout the year, visit Collioure UV Index.

Maximum UV Index Levels in Collioure for September

The chart shows the monthly maximum UV Index (UVI) for Collioure 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.
JanFebMarAprMayJunJulAugSepOctNovDec34579101097632
Data source: Collioure 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 Collioure

As summer begins to fade, September in Collioure, France offers a delightful balance of warmth and sunshine, boasting 341 hours of glorious sunlight. This month, while slightly less sun-drenched than the peak of July at 426 hours, still provides ample bright days perfect for exploring the charming coastal town. The sunlight gradually diminishes as autumn approaches, with October's 300 hours signaling the start of a cooler season. However, September's vibrant days invite both relaxation and adventure, making it an ideal time to savor the last rays of summer before the year draws to a close.

Monthly Sunshine Duration in Collioure: September Highlighted

The September sunshine duration represents the total number of hours Collioure 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.
JanFebMarAprMayJunJulAugSepOctNovDec197h254h326h343h395h412h426h396h341h300h253h247h
Data source: Collioure September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Collioure During September

In September, the chance of sunny weather in Collioure, France, dips to 31%, making it one of the least favorable months for sunshine in the region. This follows a summer trend, where July and August enjoy higher probabilities of sunshine at 62% and 60%, respectively. As the year progresses from July's peak warmth into September, the likelihood of clear skies begins to decline significantly. This indicates a transition into autumn, where the vitality of summer sun gives way to more variable weather patterns, including increased cloudiness and the potential for rain. Overall, while September may not offer the best odds for sunny days, the vibrant early autumn atmosphere still captivates visitors.

Percentage of Sunny Days in September in Collioure

The chart illustrates the percentage of sunny days in Collioure 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 Collioure experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec47%35%55%50%34%49%62%60%31%54%46%48%
Data source: Collioure September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Collioure in September

As the summer warmth begins to wane in September, Collioure, France experiences a noticeable shift in daylight duration, with 12 hours of sunlight illuminating its charming streets. This month serves as a gentle transition from the long, radiant days of summer—peaking at 15 hours in June—to a gradual decline as autumn approaches. While the daylight diminishes, the vibrant coastal town still basks in the golden glow, allowing visitors to enjoy the stunning landscapes and historical sites. The upward trend from winter through spring culminates in the lively intensity of summer, before September heralds a soft retreat, leading us into the cozy embrace of autumn.

Average Daylight Hours in Collioure for September

The chart illustrates the variation in daylight duration in Collioure throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 27m10h 33m11h 57m13h 23m14h 36m15h 13m14h 53m13h 49m12h 26m11h9h 45m9h 6m
Data source: Collioure daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Collioure

In September, the enchanting coastal town of Collioure, France, experiences a gentle breeze with an average wind speed of 2.6 m/s (6 mph), matching the calm winds of August. This slight decline in wind activity is characteristic of the late summer transition into autumn, providing a serene atmosphere for beachgoers and artists alike. As the season progresses, winds begin to pick up again in October and November, reaching 3.2 m/s (7 mph) and 4.0 m/s (9 mph) respectively, hinting at the invigorating gusts that will sweep through the region in the cooler months. The trend reveals a cycle of tranquility giving way to lively winds, making September a perfect time to savor leisurely strolls along the picturesque waterfront before the breezier days arrive.

Average September Wind Speed in Collioure

The chart displays monthly wind speed patterns in Collioure, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.22.73.53.22.92.93.22.62.6 m/s3.24.02.4
Data source: Collioure September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Collioure Compares to Other Months

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

September and January present quite contrasting weather conditions. In September, temperatures range from a mild 10°C (50°F) at night to a warm 32°C (90°F) during the day, with an average of 21°C (70°F). The month experiences moderate precipitation of 53 mm (2.1 in) over about 8 days and a humidity level of 70%. In contrast, January sees colder temperatures, with nighttime lows dipping to -2°C (29°F) and daytime highs reaching up to 20°C (69°F), averaging around 8°C (46°F). The precipitation in January is slightly higher at 66 mm (2.6 in) but occurs over fewer days, specifically 4, with a higher humidity level of 82%. For more details about January weather, you can check out Collioure weather in January.

September and February present contrasting weather conditions in Collioure. September enjoys milder temperatures, with an average of 21°C (70°F) and highs reaching up to 32°C (90°F), making it a warm month for outdoor activities. In contrast, February experiences much cooler weather, with average temperatures around 10°C (50°F) and lows dropping to -2°C (28°F). Interestingly, both months see a similar amount of precipitation, with September receiving 53 mm (2.1 in) over 8 days and February having slightly less at 50 mm (2.0 in) across 6 days, though February's higher humidity at 77% adds a chill to the air. For those looking for more detailed insights, check out Collioure weather in February.

September and March present contrasting yet intriguing weather conditions. In September, temperatures typically range from a low of 10°C (50°F) to a high of 32°C (90°F), resulting in an average of 21°C (70°F), complemented by a relatively moderate humidity of 70%. The month experiences approximately 53 mm (2.1 in) of precipitation over 8 days, signaling the onset of fall.

In contrast, March leans towards cooler weather, with temperatures spanning from a chilly -2°C (29°F) to a mild 24°C (76°F) and an average of 12°C (53°F). Though March has a slight increase in precipitation at 54 mm (2.1 in) over 9 days, the humidity is slightly higher at 73%. This transition period heralds the approach of spring. For more specific weather insights during this time, you can check Collioure weather in March.

September and April present distinct weather profiles, reflecting the transition of seasons. In September, temperatures range from a cool minimum of 10°C (50°F) to a warm maximum of 32°C (90°F), with an average around 21°C (70°F). The month experiences moderate precipitation, totaling 53 mm (2.1 in) over about 8 days, along with a humidity level of 70%. In contrast, April tends to be cooler, featuring a minimum of 2°C (35°F) and a maximum of 25°C (78°F), with an average temperature of 14°C (57°F). Although April sees more precipitation at 81 mm (3.2 in) over 7 days, it slightly differs in humidity at 73%. For more specific information on April weather, you can check out Collioure weather in April.

In comparing the weather of September and May, September enjoys slightly warmer temperatures, with averages reaching 21°C (70°F) compared to May's 18°C (64°F). The maximum temperature in September can soar to 32°C (90°F), offering more summer-like warmth, whereas May peaks at 30°C (87°F). Both months have comparable precipitation levels, with September receiving 53 mm (2.1 in) over about 8 days, just slightly more than May's 51 mm (2.0 in) over 10 days. Humidity is quite similar, hovering around 70% in September and 71% in May, creating a comfortably mild atmosphere in both months. For more details about May weather, check out Collioure weather in May.

In comparing the weather between September and June, we observe some notable differences. June typically experiences slightly warmer average temperatures at around 22°C (72°F) and can peak at a scorching 39°C (102°F), while September maintains a milder average of 21°C (70°F) with maximum temperatures reaching 32°C (90°F). Despite the warmth of June, it has less precipitation, averaging 36 mm (1.4 inches) over 5 days compared to September’s 53 mm (2.1 inches) across 8 days. Humidity levels are fairly similar, with September showing a slight increase at 70% compared to June's 67%. For more detailed weather insights, you can check Collioure weather in June.

When comparing the weather in September to that of July, it's clear that July tends to be the warmer month. July boasts a higher average temperature of 25°C (78°F) with a maximum reaching up to 37°C (99°F), compared to September's average of 21°C (70°F) and a maximum of 32°C (90°F). However, September experiences slightly more precipitation, with 53 mm (2.1 in) over 8 days, while July sees only 14 mm (0.6 in) over 3 days. Humidity levels are similar, with July at 66% and September slightly higher at 70%. For more specific details, you can check out the Collioure weather in July.

In comparison to August, September experiences a noticeable drop in temperatures, with average daily highs around 21°C (70°F), compared to August's peak of 37°C (99°F). The minimum temperatures in September are also cooler at 10°C (50°F), whereas August's minimum sits at 14°C (58°F). Additionally, September brings more precipitation, averaging 53 mm (2.1 in) over 8 days, compared to August's drier conditions with only 26 mm (1.0 in) over 4 days. Humidity levels rise slightly in September to 70%, compared to a lower 63% in August, resulting in a more humid feel as summer transitions into fall. For more details, you can check Collioure weather in August.

In September, the weather is generally warm with temperatures ranging from a minimum of 10°C to a maximum of 32°C, and an average of 21°C. The month sees about 53 mm of precipitation over 8 days, with humidity levels around 70%. In contrast, October brings a noticeable drop in temperatures, with a minimum of 6°C and a maximum of 28°C, averaging at 17°C. It also experiences increased precipitation of 104 mm over 7 days and slightly higher humidity at 80%. To learn more about the specific weather conditions in October, check out this link: Collioure weather in October.

September generally offers warmer and more comfortable weather compared to November, with temperatures ranging from a minimum of 10°C (50°F) to a maximum of 32°C (90°F) and an average of 21°C (70°F). In contrast, November sees a significant drop in temperature, with a minimum of 2°C (36°F) and an average of 12°C (53°F), although it does warm up slightly to a maximum of 22°C (71°F). While September experiences a moderate amount of precipitation at 53 mm (2.1 in) over 8 days and 70% humidity, November has slightly higher precipitation levels at 75 mm (3.0 in) across 9 days with increased humidity at 84%. For more detailed insights, you can check Collioure weather in November.

In September, the weather is significantly warmer and more pleasant, with temperatures ranging from a minimum of 10°C (50°F) to a maximum of 32°C (90°F), resulting in a comfortable average of 21°C (70°F). The month also experiences moderate humidity at 70% and a total precipitation of 53 mm (2.1 in) over 8 days. In contrast, December brings notably cooler temperatures, with a minimum of -1°C (31°F) and a maximum of 20°C (67°F), leading to a lower average of 9°C (49°F). The humidity rises to 83%, with precipitation slightly less at 40 mm (1.6 in) over just 6 days. For more detailed insights on December weather, you can refer to Collioure weather in December.

Compare Collioure's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Collioure

As summer transitions into autumn, September in Collioure offers a delightful shift in weather. Temperatures remain pleasantly warm, with average highs around 21°C, creating a comfortable atmosphere for outdoor activities and explorations. While the month sees an increase in rainfall compared to the dry summer months, with about 53 mm of precipitation spread over eight days, the humidity levels hover at a moderate 70%, ensuring that visitors can still enjoy the beautiful coastal scenery without the oppressive heat. This balance of warmth and occasional rain makes September a perfect time to experience the charm of Collioure, distinct from the sweltering heat of July and August while still retaining a hint of summer's warmth. For a deeper understanding of what to expect throughout the year, check out Collioure Climate.