September Weather in Roquebrune-Cap-Martin, France

Last updated: February 26, 2025

Experience the enchanting September weather in Roquebrune-Cap-Martin, France, where temperatures offer a delightful range. With a maximum of 26°C (79°F), an average of 21°C (69°F), and a minimum of 14°C (58°F), this coastal gem invites visitors to enjoy its mild climate. While the month sees about 47 mm (1.9 in) of rainfall over 9 days, the humidity averages at a comfortable 71%, contributing to the region's lush landscape. Whether basking in the sun or savoring the refreshing breeze, September in Roquebrune-Cap-Martin promises a picturesque setting for both relaxation and adventure.

September Temperature in Roquebrune-Cap-Martin

As September arrives in Roquebrune-Cap-Martin, the warmth of summer continues to linger, offering a delightful transition into the autumn months. Temperatures are pleasantly mild, with minimums around 14°C (58°F), an average of 21°C (69°F), and daytime highs reaching 26°C (79°F). This period strikes a perfect balance, as the heat of August softens, making way for comfortable evenings and inviting outdoor activities. Compared to the earlier summer months, September’s climate encourages a leisurely pace, ideal for exploring the stunning coastal landscapes or enjoying the last sun-kissed days before autumn fully sets in. Whether you're savoring a quiet beachside dinner or hiking through the picturesque surroundings, September in Roquebrune-Cap-Martin presents an enchanting blend of warmth and tranquility.

September Weather in Roquebrune-Cap-Martin: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Roquebrune-Cap-Martin, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec484951556169737569625550
Data source: Temperature data for Roquebrune-Cap-Martin 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 Roquebrune-Cap-Martin

September in Roquebrune-Cap-Martin ushers in a gentle transition from the summer's warmth with 47 mm (1.9 in) of precipitation, occurring over 9 days. This marks a subtle uptick in rainfall compared to the drier months of July and August, which saw only 24 mm (0.9 in) and 27 mm (1.1 in), respectively. As the region shifts into autumn, the gradual increase in precipitation hints at more moisture-laden days ahead, laying the groundwork for the notably wetter months of October and November, which average 120 mm (4.7 in) and 143 mm (5.6 in), respectively. This trend not only reflects the seasonal changes but also highlights the shift toward a lush, vibrant landscape as the year progresses.

September Precipitation Trends in Roquebrune-Cap-Martin

The chart displays monthly precipitation patterns in Roquebrune-Cap-Martin, 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.
JanFebMarAprMayJunJulAugSepOctNovDec534674757043242747120144111
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Roquebrune-Cap-Martin

In September, Roquebrune-Cap-Martin experiences a humidity level of 71%, which reflects a slight increase from the drier summer months of July and August, where humidity dipped to 69% and 66%, respectively. This transition marks the return of more comfortable, moderate air as autumn approaches. Overall, September’s humidity sits comfortably in the middle of the year's range, indicating a shift from the warm dryness of summer while still being lower than the peak levels observed in the winter months. As the year progresses into October, humidity levels will rise again, reminiscent of the more humid winter atmosphere, with October showing a notable increase to 78%. This cyclical pattern emphasizes Roquebrune-Cap-Martin's unique climate, balancing the warmth of summer with the moisture of fall and winter.

September Average Humidity in Roquebrune-Cap-Martin

This chart illustrates the average monthly humidity levels in Roquebrune-Cap-Martin, 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.
JanFebMarAprMayJunJulAugSepOctNovDec80%74%71%75%74%72%69%66%71%78%82%79%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Roquebrune-Cap-Martin

As September arrives in Roquebrune-Cap-Martin, France, the UV Index remains notable at 7, indicating a high level of sun exposure risk. After the peak summer months of June and July, where the UV Index reached its highest at 9, the gradual decline continues into autumn. With a burn time of 25 minutes, it's essential to remain vigilant about sun protection during outdoor activities this month. The UV Index trends from the beginning of the year show that while the intensity varies, September's sun still commands respect, lingering at levels considerably higher than the winter months. For more insights on UV exposure throughout the year, visit Roquebrune-Cap-Martin UV Index.

Maximum UV Index Levels in Roquebrune-Cap-Martin for September

The chart shows the monthly maximum UV Index (UVI) for Roquebrune-Cap-Martin 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.
JanFebMarAprMayJunJulAugSepOctNovDec245789987532
Data source: Roquebrune-Cap-Martin 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 Roquebrune-Cap-Martin

In Roquebrune-Cap-Martin, France, September offers a delightful blend of warmth and sunshine, boasting 344 hours of glorious sunlight. This marks a gentle decline from the peak of summer, as July shines with 435 hours. Interestingly, September retains a vibrant glow, outshining both October and November, which dip to 310 and 249 hours respectively. As the sun begins to set earlier and the air cools, this month serves as a beautiful transition from the sun-soaked splendors of high summer to the more subdued light of autumn, making it an ideal time for visitors to relish the stunning coastal vistas without the summer crowds.

Monthly Sunshine Duration in Roquebrune-Cap-Martin: September Highlighted

The September sunshine duration represents the total number of hours Roquebrune-Cap-Martin 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.
JanFebMarAprMayJunJulAugSepOctNovDec199h255h329h349h406h420h435h405h344h310h249h244h
Data source: Roquebrune-Cap-Martin September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Roquebrune-Cap-Martin During September

In September, Roquebrune-Cap-Martin experiences a 50% chance of sunny weather, marking a transition from the peak summer brightness of August, which boasts a sunny likelihood of 67%. As the region shifts from the summer to autumn months, sunshine probabilities tend to fluctuate. The sunny outlook in September reflects a moderate level of brightness, comparable to October's 54%, as both months gradually recede from the summer's warmth. This indicates a balance in weather patterns, providing visitors with a fair opportunity to enjoy those lingering sunny days before autumn fully sets in.

Percentage of Sunny Days in September in Roquebrune-Cap-Martin

The chart illustrates the percentage of sunny days in Roquebrune-Cap-Martin 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 Roquebrune-Cap-Martin experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec41%48%64%45%49%56%60%67%50%54%45%52%
Data source: Roquebrune-Cap-Martin September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Roquebrune-Cap-Martin in September

As summer fades in Roquebrune-Cap-Martin, September offers a gentle transition with 12 hours of daylight, a striking contrast to the long, sun-soaked days of July and June, which bask in 15 hours each. This month signals a gradual shift toward autumn, with daylight hours diminishing but still providing ample time to enjoy the stunning coastal views. Following the vibrant energy of August, which maintains 13 hours, September invites a more serene atmosphere. It’s a perfect time for locals and visitors alike to soak in the last rays of summer while preparing for the cooler days ahead. As the season progresses, daylight hours continue to decline, with October bringing 10 hours and November offering just 9 hours, marking the onset of a quieter, introspective time.

Average Daylight Hours in Roquebrune-Cap-Martin for September

The chart illustrates the variation in daylight duration in Roquebrune-Cap-Martin throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 19m10h 29m11h 57m13h 27m14h 44m15h 22m15h 2m13h 54m12h 27m10h 57m9h 38m8h 57m
Data source: Roquebrune-Cap-Martin daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Roquebrune-Cap-Martin

As summer fades into autumn, September in Roquebrune-Cap-Martin welcomes a gentle breeze with an average wind speed of 2.7 m/s (6 mph). This marks a continuation of the calm conditions characteristic of the preceding months, with wind speeds consistently tapering from a mild 3.7 m/s in May to September's steady levels. The transition into fall brings a subtle uptick in wind as the year progresses, with the breeze gradually intensifying into October and November. This seasonal shift not only enhances the region's picturesque landscape but also invites visitors to enjoy the tranquility of the coastal environment, making it a delightful time for leisurely strolls along the shore.

Average September Wind Speed in Roquebrune-Cap-Martin

The chart displays monthly wind speed patterns in Roquebrune-Cap-Martin, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.53.83.33.23.72.72.42.72.7 m/s3.34.62.5
Data source: Roquebrune-Cap-Martin September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Roquebrune-Cap-Martin Compares to Other Months

The weather in Roquebrune-Cap-Martin 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 Roquebrune-Cap-Martin and find detailed weather information for every month.

When comparing the weather in September and January, it's evident that September is significantly milder and more pleasant, with average temperatures ranging from a minimum of 14°C (58°F) to a maximum of 26°C (79°F). The humidity level of 71% and 47 mm of precipitation over about 9 days suggest a relatively comfortable month, although occasional rain is expected. In contrast, January experiences a much cooler climate, with average temperatures peaking at 15°C (60°F) and dipping as low as 3°C (38°F). Although it has slightly more precipitation at 53 mm (2.1 in) over just 6 days, the higher humidity of 80% contributes to a chillier atmosphere. For more details on January weather, you can check Roquebrune-Cap-Martin weather in January.

When comparing the weather in September and February, a stark contrast emerges. September boasts milder temperatures with a minimum of 14°C (58°F) and an average of 21°C (69°F), peaking at 26°C (79°F). In contrast, February presents a much chillier climate, with temperatures dropping to a minimum of -1°C (30°F) and averaging around 10°C (50°F), reaching a maximum of just 16°C (61°F).

Precipitation levels are relatively similar in both months, with September receiving 47 mm (1.9 in) over about 9 days, while February has slightly less at 46 mm (1.8 in) over just 6 days. Humidity remains consistent, with September averaging 71% and February slightly higher at 73%. For a more detailed look at February weather in Roquebrune-Cap-Martin, visit Roquebrune-Cap-Martin weather in February.

When comparing the weather in September and March, notable differences emerge. September enjoys milder temperatures, with average highs reaching 26°C (79°F), while March experiences cooler conditions, peaking at 17°C (63°F). The minimum temperatures also reflect this contrast, dropping to 0°C (32°F) in March compared to a more comfortable 14°C (58°F) in September. Precipitation levels are slightly higher in March, with 73 mm (2.9 in) over 8 days, compared to 47 mm (1.9 in) over 9 days in September. Interestingly, both months share the same humidity level of 71%, suggesting a consistently humid atmosphere throughout the year. For a more detailed look at the specifics of March weather, check out Roquebrune-Cap-Martin weather in March.

When comparing the weather in September and April, notable differences emerge. September enjoys milder temperatures with an average of 21°C (69°F), reaching a maximum of 26°C (79°F), while April is cooler, averaging only 13°C (55°F) and peaking at 21°C (70°F). Precipitation is also a factor, as September sees 47 mm (1.9 in) over approximately 9 days, whereas April experiences higher rainfall, totaling 75 mm (3.0 in) across about 10 days. Additionally, April tends to be slightly more humid, with levels at 75%, compared to September's 71%. For more details on April weather specifically, you can visit Roquebrune-Cap-Martin weather in April.

When comparing the weather in September and May, September typically offers a warmer average temperature, peaking at 26°C (79°F), while May experiences a cooler average of 16°C (61°F). However, May can occasionally reach similar highs, with a maximum temperature of 27°C (80°F). Precipitation is more frequent in May, occurring over 13 days with a total of 70 mm (2.7 in), compared to September's 9 rainy days and 47 mm (1.9 in) of rain. Humidity levels are relatively close, with May slightly higher at 74% compared to September's 71%. For a detailed look at May weather, check out Roquebrune-Cap-Martin weather in May.

In comparing the weather of September and June, we find that September tends to be slightly warmer, with an average high of 26°C (79°F) compared to June's 29°C (85°F). Interestingly, September has a lower average temperature, with a minimum of 14°C (58°F) versus June's 15°C (59°F). Both months exhibit similar levels of precipitation, with September experiencing 47 mm (1.9 in) over 9 days and June slightly less at 43 mm (1.7 in) across 8 days. Humidity levels remain fairly constant, at 71% in September and 72% in June. For more detailed information on June weather, you can check Roquebrune-Cap-Martin weather in June.

In comparing the weather between September and July, September tends to be cooler and a bit wetter. While July boasts higher temperatures with a minimum of 18°C (64°F) and a maximum of 29°C (84°F), September's temperatures range from a minimum of 14°C (58°F) to a maximum of 26°C (79°F). Additionally, September experiences more rainy days—averaging 9 days with 47 mm (1.9 in) of precipitation, compared to July’s 24 mm (0.9 in) over just 5 days. Despite the slight increase in humidity in September at 71%, both months remain quite comfortable. For a more detailed look at July's weather, you can check out Roquebrune-Cap-Martin weather in July.

In comparing the weather of September to that of August, September exhibits cooler temperatures, with a minimum of 14°C (58°F) and an average of 21°C (69°F), compared to August's warmer readings of a minimum of 18°C (64°F) and an average of 24°C (75°F). The maximum temperature in September reaches 26°C (79°F), which is lower than August's peak of 29°C (84°F). Additionally, September experiences more precipitation, totaling 47 mm (1.9 in) over 9 days, in contrast to August's 27 mm (1.1 in) over 6 days. Humidity levels are slightly higher in September at 71%, whereas they are at 66% in August. For more details, visit Roquebrune-Cap-Martin weather in August.

September and October exhibit notable differences in weather patterns. In September, temperatures range from a mild minimum of 14°C (58°F) to a maximum of 26°C (79°F), with an average of 21°C (69°F). The month sees a moderate level of precipitation at 47 mm (1.9 in) over 9 days and humidity levels around 71%. In contrast, October experiences cooler temperatures, with a minimum of 8°C (47°F) and a maximum of 22°C (73°F), averaging 17°C (63°F). Precipitation increases significantly to 120 mm (4.7 in) over just 8 days, and humidity rises slightly to 78%. For a detailed overview of October's weather, you can refer to Roquebrune-Cap-Martin weather in October.

September and November weather present a notable contrast. In September, temperatures are milder, ranging from a minimum of 14°C (58°F) to a maximum of 26°C (79°F), with an average of 21°C (69°F). The month experiences relatively low precipitation of 47 mm (1.9 in) over about 9 days, and humidity levels are moderate at 71%. In contrast, November sees a significant drop in temperatures, with a minimum of 6°C (44°F) and an average of 13°C (55°F), peaking at 18°C (65°F). This month also brings heavier rainfall, totaling 143 mm (5.6 in) over 13 days, contributing to a higher humidity level of 82%. For a more detailed look at November weather, you can visit Roquebrune-Cap-Martin weather in November.

September and December in Roquebrune-Cap-Martin showcase distinct weather patterns. In September, temperatures typically range from a comfortable minimum of 14°C (58°F) to a pleasant average of 21°C (69°F), peaking at a maximum of 26°C (79°F). The month experiences relatively moderate rainfall, with 47 mm (1.9 in) over about 9 days, and humidity sits at 71%.

In contrast, December brings much cooler temperatures, with a minimum of just 4°C (40°F) and an average of 10°C (50°F), reaching a maximum of 16°C (61°F). Precipitation increases significantly to 111 mm (4.4 in) across 10 days, contributing to higher humidity levels at 79%. For more detailed insights, you can check Roquebrune-Cap-Martin weather in December.

Compare Roquebrune-Cap-Martin's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Roquebrune-Cap-Martin

As summer gracefully transitions into autumn, September in Roquebrune-Cap-Martin offers a delightful respite from the sweltering heat of the peak months. With mild temperatures averaging around 21°C (69°F), this month provides a more comfortable setting, perfect for exploring the scenic beauty of the Côte d'Azur. Though there may be occasional showers, with precipitation occurring on about 9 days, the overall weather remains pleasant, making it an ideal time for outdoor activities. Compared to the hotter, drier summer months, September's cooler evenings and moderate humidity (around 71%) invite relaxation and enjoyment of the stunning coastal landscapes. For a deeper dive into the region's climate, visit Roquebrune-Cap-Martin Climate.