Last updated: February 26, 2025
September in Royan, France offers a diverse climate experience, characterized by warm days and cooler nights. With maximum temperatures soaring up to 35°C (96°F) and an average of 19°C (66°F), visitors can expect plenty of sun. However, a minimum of 7°C (45°F) at night adds a refreshing chill. The month brings around 46 mm (1.8 in) of precipitation spread over 9 days, resulting in a humidity level of 76% that enhances the coastal ambiance. Whether you’re enjoying the beach or exploring the local attractions, September’s weather combines warmth and occasional summer showers, perfect for outdoor activities.
In September, temperatures in Royan, France, begin to signal the transition from summer's heat to the cooler embrace of autumn. With minimums around 7°C (45°F) and average highs reaching up to 35°C (96°F), the month offers a delightful blend of warmth and refreshing breezes. These temperatures mark a gradual cooling from the sweltering peaks of July and August, while still showcasing a comfortable average of 19°C (66°F). As the month progresses, the landscape begins to shift, inviting residents and visitors alike to enjoy the lingering warmth before autumn settles in, making September a perfect time to explore the charming coastal town.
In September, Royan experiences a moderate precipitation amount of 46 mm (1.8 in), which marks a slight increase from the drier months of July and August. With 9 rainy days, residents can expect a gentle return to the wetter conditions typical of early autumn. This transition reflects a broader trend seen throughout the year: after the peak dryness of summer, rainfall gradually intensifies leading into the wetter months of October and November. The coming autumn brings not only more rain but also a vibrant change in the landscape, underscoring nature's cyclical rhythm in this charming French coastal town.
In September, Royan, France, experiences a modest rebound in humidity, rising to 76% after the summer months. The trend over the year reveals a gradual decline in humidity from a high of 85% in January to a summer low of 73% in August, suggesting a more comfortable environment as the heat wanes. As autumn approaches, the increase in September's humidity signals a transition toward the wetter months ahead, with levels expected to climb back to 81% in October. This cyclical pattern emphasizes Royan's coastal climate, where humidity dances with the seasons, offering residents and visitors a unique blend of freshness and the lingering warmth of summer.
As summer transitions to autumn in Royan, France, the September UV Index notably dips to 6, categorizing it as high risk for sunburn, with an average burn time of 25 minutes. This decline follows a peak in the summer months with indices of 9 in both June and July, where sun exposure was considered very high, allowing only a quick 15-minute window before burn risks increased. As we step into September, while the UV Index remains significant, it signals a gradual retreat towards the more moderate conditions of autumn months. Observing these trends is crucial for sun safety; for more detailed information, check out Royan UV Index.
UV Risk Categories
As summer transitions to autumn, September in Royan, France, offers a delightful blend of sunny days and milder temperatures, boasting 344 hours of sunshine. This month reflects a gentle decline from the height of summer sunshine in July, which recorded an impressive 429 hours. Although September's hours are less than August's 402 hours, it still provides a significant amount of daylight, ensuring that visitors can enjoy the lingering warmth and vibrant coastal scenery. With autumn on the horizon, Royan's September is perfect for those who appreciate the beauty of sun-kissed landscapes while experiencing the peaceful energy of early fall.
As summer transitions to autumn, September in Royan, France, brings a moderate chance of sunny weather, with approximately 45% likelihood of sun gracing the skies. This figure reflects a slight dip from the 55% chance observed in August, indicating that while the warm days of summer linger, the encroaching fall may soften the sunlight. Interestingly, September's sunlight probability is closely aligned with both October's 54% chance and the highs earlier in the season, such as the 50% experienced in March. Overall, visitors can expect a pleasant mix of sunny and overcast days, making it an appealing time to explore this picturesque coastal town.
As summer fades into autumn, September in Royan, France offers a gentle transition with approximately 12 hours of daylight. This month marks a noticeable decline from the sun-drenched days of July and August, which basked in 15 hours of sunlight each. The gradual shortening of days reflects the shift towards autumn, yet September still holds onto a significant amount of daylight compared to the darker winter months ahead. With the sun illuminating the coastal landscape, residents and visitors alike can enjoy pleasant early autumn activities before daylight progresses to 10 hours in October and further decreases through the remainder of the year.
As September unfolds in Royan, France, it ushers in a gentle breeze with an average wind speed of 3.1 m/s (7 mph), marking a noticeable dip from the summer months. This softer wind pattern reflects a transition from the more robust gusts of late spring and early summer, where speeds soared as high as 4.7 m/s (10 mph) in January and steadily dropped through the warmer months. July and August maintained relatively stable winds, averaging around 3.7 to 3.8 m/s, but September's shift hints at the impending autumnal change. This gradual decrease sets the stage for a more tranquil environment, as the crispness of fall begins to weave its way into the coastal charm of Royan.
The weather in Royan 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 Royan and find detailed weather information for every month.
September and January present stark contrasts in weather. In September, temperatures range from a mild 7°C (45°F) at night to a warm 35°C (96°F) during the day, with an average of 19°C (66°F). The month sees some rainfall, totaling 46 mm (1.8 in) over about 9 days, and the humidity levels hover around 76%. In contrast, January brings much cooler temperatures, with lows dropping to -7°C (20°F) and highs peaking at only 18°C (65°F), resulting in an average of 7°C (44°F). Precipitation increases slightly to 63 mm (2.5 in), occurring over 10 days, while humidity rises to 85%. For more details on the January weather in Royan, visit Royan weather in January.
September weather features significantly warmer temperatures, with averages reaching 19°C (66°F) and maximums soaring up to 35°C (96°F). In contrast, February brings cooler conditions, where temperatures range from a low of -6°C (21°F) to a comfortable high of 23°C (74°F), resulting in a much lower average of 9°C (48°F). While September experiences 46 mm (1.8 in) of precipitation over about 9 days, February sees slightly more precipitation at 67 mm (2.6 in) spread across 11 days, contributing to a higher humidity level of 83%. For a closer look at February weather specifics, visit Royan weather in February.
September and March display distinctly different weather patterns. In September, temperatures start relatively warm, averaging around 19°C (66°F), peaking at a high of 35°C (96°F), while the minimum temperature is a comfortable 7°C (45°F). The month sees about 46 mm (1.8 in) of precipitation over roughly 9 days, with humidity levels at 76%. In contrast, March experiences much cooler temperatures, with an average of 10°C (51°F), a maximum of 26°C (78°F), and a minimum that can drop to -7°C (20°F). This month is wetter, receiving 75 mm (2.9 in) of rain across about 13 days, along with slightly higher humidity at 82%. For more detailed insights into March weather, you can check out Royan weather in March.
September and April present contrasting weather conditions. September boasts warmer temperatures, with a minimum of 7°C (45°F) and an average of 19°C (66°F), peaking at a hot 35°C (96°F). In contrast, April starts cooler, featuring a minimum of -1°C (30°F) and an average of 13°C (56°F), with a maximum of 28°C (83°F). Both months receive similar amounts of precipitation, approximately 46 mm (1.8 in) in September and 50 mm (2.0 in) in April, across about nine days each. Notably, April tends to be slightly more humid at 82%, compared to September’s 76%. For a detailed overview of April weather, you can check Royan weather in April.
When comparing the weather in September and May, we see distinct differences and similarities. September typically enjoys a wider temperature range, with a minimum of 7°C (45°F) and a maximum of 35°C (96°F), resulting in an average of 19°C (66°F). In contrast, May starts cooler, with temperatures ranging from a minimum of 3°C (37°F) to a maximum of 33°C (92°F), yielding a lower average of 16°C (61°F).
However, May experiences higher precipitation levels, recording 81 mm (3.2 in) over 13 days compared to September's 46 mm (1.8 in) over 9 days. Humidity is also slightly elevated in May at 82%, as opposed to 76% in September. For more detailed information, you can check Royan weather in May.
In comparing the weather of September to that of June, we see notable differences in temperature and precipitation. September registers a minimum temperature of 7°C (45°F) and an average of 19°C (66°F), reaching a maximum of 35°C (96°F), while June has slightly warmer temperatures, with a minimum of 9°C (49°F) and an average of 20°C (68°F), peaking at 38°C (101°F). Precipitation is higher in June with 72 mm (2.9 in) over 11 rainy days, compared to September’s 46 mm (1.8 in) across 9 days. Additionally, humidity levels are only slightly higher in June at 80% compared to September's 76%. For more specific information on June weather, you can check Royan weather in June.
In comparing the weather between September and July, September tends to be cooler overall, with average temperatures ranging from a minimum of 7°C (45°F) to a maximum of 35°C (96°F), while July has warmer temperatures, with minimums of 12°C (53°F) and maximums reaching up to 39°C (103°F). Precipitation is slightly higher in September, averaging 46 mm (1.8 in) over 9 days compared to July's 32 mm (1.2 in) over 7 days. Despite these differences, both months share a consistent humidity level of 76%. For more detailed weather insights, check out Royan weather in July.
In comparing the weather of September to August, we see a notable decrease in temperature with September's average temperature at 19°C (66°F) compared to August's warmer 21°C (71°F). The maximum temperatures also drop, with September reaching a high of 35°C (96°F) against August's peak of 38°C (101°F). Additionally, September experiences more precipitation, with 46 mm (1.8 in) over 9 days, compared to August's 27 mm (1.1 in) over just 6 days. However, both months maintain similar humidity levels, with September at 76% and August at 73%. For a more detailed look at August's weather, you can visit Royan weather in August.
September and October display notable differences in their weather patterns. September tends to be warmer, with average temperatures reaching around 19°C (66°F) and highs of 35°C (96°F), while October sees a drop in average temperatures to 15°C (59°F), with maximums capping at 28°C (82°F). Additionally, October experiences increased precipitation, totaling 81 mm (3.2 in) across 11 days, compared to September's 46 mm (1.8 in) over 9 days. Humidity also rises slightly in October to 81%, up from 76% in September. For more detailed weather information, you can check Royan weather in October.
September typically enjoys warmer temperatures, with minimums around 7°C (45°F) and average highs reaching up to 35°C (96°F), creating a pleasant late-summer atmosphere. However, as autumn sets in, November experiences a significant cool down, with minimums dropping to -2°C (29°F) and average highs hovering around 22°C (72°F). Additionally, November sees an increase in precipitation, totaling 91 mm (3.6 in) over 12 days, compared to September's 46 mm (1.8 in) over 9 days, and a rise in humidity to 83%. For more information about weather specifics in November, check out Royan weather in November.
September weather is characterized by warm temperatures, with an average of 19°C (66°F) and a maximum that can reach as high as 35°C (96°F). The humidity is moderately high at 76%, and while there is some precipitation, it totals only 46 mm (1.8 in) over about 9 days. In contrast, December brings a significant drop in temperatures, with an average of 9°C (48°F) and maximums capping at 18°C (64°F). The month is much wetter, with precipitation reaching 117 mm (4.6 in) over 16 days, and humidity is higher at 85%. For more detailed information about the weather in December, you can visit Royan weather in December.
As summer bids farewell, September in Royan presents a delightful transition with mild temperatures and a noticeable increase in humidity. While the warmth lingers with average highs around 19°C, the nights can cool down significantly, offering a refreshing contrast. The month sees a moderate amount of rain, with precipitation making its appearance on several days, yet this does little to dampen the vibrant atmosphere. Compared to other months, September strikes a balance, capturing the tail end of summer's warmth while hinting at the cooler days ahead. For those curious about what to expect throughout the year, more details can be found on Royan Climate.