Last updated: February 26, 2025
In September, Trouville-sur-Mer experiences a delightful blend of mild temperatures and refreshing coastal breezes. With a maximum temperature reaching up to 31°C (89°F), the days can be pleasantly warm, while the average hovers around a comfortable 16°C (62°F). The weather can be quite variable, presenting occasional chill with minimum temperatures dipping to 4°C (40°F). Rainfall is moderate, totaling 51 mm (2.0 in) over about 11 days, creating a humid environment with 76% humidity that enhances the charm of this coastal retreat. Visitors can expect a mix of sun and rain, perfect for enjoying both beach activities and the picturesque town atmosphere.
In September, Trouville-sur-Mer begins to transition from the warmth of summer to the cooler embrace of autumn. With temperatures ranging from a crisp 4°C (40°F) to a pleasant 31°C (89°F), the month strikes a balance between lingering heat and the onset of chilly days. The average temperature settles at 16°C (62°F), offering a comfortable climate for those looking to enjoy the scenic beauty of the coastline. While the cooler nights signal the changing season, the warm afternoons still invite visitors to bask in the sun, making September an ideal time to explore this charming French seaside town.
September in Trouville-sur-Mer brings a pleasant average precipitation of 51 mm (2.0 in) over approximately 11 days, reflecting a slight dip from the summer months. As the region transitions into autumn, the rainfall is moderate, creating a refreshing atmosphere after the warmer season. This trend of decreasing precipitation aligns with the broader pattern observed from May to September, where a gradual drop accompanies the changing seasons. With October looming, the precipitation is expected to rise again, setting the stage for the wetter months ahead, yet September remains a beautifully balanced time for those wishing to enjoy the lingering warmth before the autumn rains take hold.
In September, Trouville-sur-Mer experiences a noticeable shift in humidity, settling at 76%. This marks a transition from the summer months, where humidity dipped to a comfortable 68% in August, showcasing a trend towards slightly more moisture in the air as autumn approaches. As temperatures begin to cool, the return of humidity feels refreshing, yet it remains significantly lower than the winter months, where levels soar to 91% in January and 93% in December. The gradual rise in humidity from summer's end to early autumn indicates a changing season, inviting visitors to enjoy the coastal charm of Trouville-sur-Mer amid its increasingly inviting atmosphere.
As summer fades into autumn, September in Trouville-sur-Mer sees a UV Index of 6, indicating a high exposure category. While the burn time extends to 25 minutes, indicating a slight easing from the intense UV levels of the peak summer months, caution is still advised for outdoor activities. This month marks a transition from the very high levels of UV radiation experienced in July and August, highlighting a notable trend toward milder sun exposure as the year progresses. Visitors and residents alike should remain vigilant in protecting their skin, especially as the days begin to shorten. For more detailed insights on UV levels throughout the year, visit Trouville-sur-Mer UV Index.
UV Risk Categories
September in Trouville-sur-Mer, France, offers a delightful blend of summer warmth and early autumn charm, boasting 322 hours of sunshine. As the bustling peak of summer begins to fade, this month showcases a gentle decline in sunlight compared to the radiant heights of July (421 hours) and August (382 hours). However, September still outshines the chilly months ahead, with significantly more daylight than the dreary winter weeks that follow. The abundant sunshine sets the stage for leisurely strolls along the beach, where the lingering warmth invites visitors to relish the beauty of the coastline before the fall envelops the region. Embrace the last golden rays of summer in this picturesque seaside town, where the sun creates a perfect backdrop for both relaxation and adventure.
In September, Trouville-sur-Mer offers a moderate 38% chance of sunny weather, signaling the tail end of summer as beachgoers savor the lingering warmth. This percentage highlights a slight rebound from the summer months, where July and August see lower odds of sunshine at 40% and 35% respectively. As the year progresses, the sunny outlook peaks in the spring months, particularly in April at 58% and March at 46%, before gradually declining as autumn settles in. With September's promising but tempered sunshine, visitors can still enjoy outdoor activities, though they might want to keep an eye on the shifting clouds as summer bids adieu.
As summer transitions into autumn, September in Trouville-sur-Mer, France offers a gentle decline in daylight hours, averaging around 12 hours of light per day. This marks a shift from the peak brightness of the previous months, where June basked in a glorious 16 hours. Following the sun-drenched days of July and August, the gradual decrease serves as a reminder of the changing seasons, with daylight hours tapering off as we approach October and its 10 hours of light. September finds a sweet spot, blending the warmth of late summer with the crispness of early autumn, encouraging both relaxed strolls along the beach and cozy gatherings as the days begin to grow shorter.
As September whispers its way into Trouville-sur-Mer, the average wind speed gently drops to 3.1 m/s (7 mph), marking a noticeable shift from the breezy summer months. This subtle decline, part of a broader trend throughout the year, reflects the calming transition towards autumn, following the summer's peak activity with wind speeds averaging around 3.6 m/s (8 mph) in August. Interestingly, September's winds are among the calmest since June, which sees an even lighter 2.7 m/s (6 mph) breeze. As the warmth of summer recedes, the serene, softer air of early autumn creates a perfect invitation to enjoy the scenic beauty of Trouville-sur-Mer, where the rhythmic sound of the waves harmonizes with the gentle rustle of leaves preparing for seasonal change.
The weather in Trouville-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 Trouville-sur-Mer and find detailed weather information for every month.
In comparing the weather of September and January, we observe significant differences in temperature and conditions. September showcases a warmer climate, with average temperatures ranging from a low of 4°C (40°F) to a high of 31°C (89°F), accompanied by a moderate humidity level of 76%. This month experiences around 51 mm (2.0 in) of precipitation over approximately 11 days, making it relatively dry compared to January.
In contrast, January brings much cooler temperatures, with an average ranging from a minimum of -6°C (21°F) to a maximum of 16°C (60°F). The humidity peaks at 91%, contributing to a more frigid atmosphere, and the month sees around 57 mm (2.2 in) of precipitation over the same number of days. For a detailed look at January weather, you can check Trouville-sur-Mer weather in January.
September and February present contrasting weather experiences. In September, temperatures range from a mild 4°C (40°F) at night to a warm max of 31°C (89°F), with an average of 16°C (62°F). Although precipitation is relatively moderate at 51 mm (2.0 in), it typically occurs over 11 days, and humidity is fairly high at 76%. In contrast, February is much colder, with minimum temperatures dipping to -6°C (22°F) and an average of only 7°C (45°F). The maximum temperature reaches 19°C (67°F), but with a higher precipitation level of 66 mm (2.6 in) spread over 14 days and increased humidity at 89%. For more detailed insights on February weather, you can refer to Trouville-sur-Mer weather in February.
The weather in September is generally warmer than in March, with temperatures ranging from a minimum of 4°C (40°F) to a maximum of 31°C (89°F) and an average of 16°C (62°F). In contrast, March experiences cooler temperatures, with a minimum of -7°C (20°F), an average of 9°C (48°F), and a maximum of 25°C (77°F). While September sees around 51 mm (2.0 in) of precipitation over about 11 days, March has slightly more precipitation at 65 mm (2.6 in) across approximately 15 days, and also higher humidity levels, averaging 85% compared to September's 76%. For more detailed insights on March weather, you can check Trouville-sur-Mer weather in March.
In September, the weather in Trouville-sur-Mer tends to be warmer, with average temperatures ranging from a cool 16°C (62°F) to a high of 31°C (89°F). The month also experiences relatively high humidity at 76% and receives 51 mm (2.0 in) of precipitation over about 11 days. In contrast, April is significantly cooler, with temperatures ranging from a chilly -1°C (31°F) at night to 26°C (80°F) during the day. Although there’s slightly less precipitation at 34 mm (1.3 in) over 8 days, humidity is a bit higher at 84%. For more detailed insights on April weather, you can refer to Trouville-sur-Mer weather in April.
When comparing the weather in September and May, we observe some notable differences. September tends to be warmer, with average temperatures around 16°C (62°F) and maximums reaching up to 31°C (89°F), while May has a slightly cooler average of 14°C (57°F) and a maximum of 29°C (84°F). In terms of precipitation, September receives about 51 mm (2.0 in) over 11 days, whereas May has a higher total of 73 mm (2.9 in) spread across 12 days. The humidity in September averages at 76%, slightly lower than May's 82%, making the latter feel a bit more humid. For a detailed look at May’s weather patterns, check out Trouville-sur-Mer weather in May.
September weather tends to be milder compared to June, with average temperatures around 16°C (62°F) and a maximum of 31°C (89°F), whereas June averages slightly higher at 18°C (64°F) with a peak of 37°C (98°F). Additionally, September typically sees less precipitation, measuring 51 mm (2.0 in) across 11 days, compared to June's 86 mm (3.4 in) over the same number of days. Humidity levels are similar in both months, with September at 76% and June slightly higher at 80%. For more detailed insights, you can check Trouville-sur-Mer weather in June.
When comparing the weather of September and July, we find notable differences in temperature and humidity. September typically experiences a broader temperature range, with minimums around 4°C (40°F) and maximums peaking at 31°C (89°F), leading to an average of 16°C (62°F). In contrast, July is generally warmer, with minimums at 9°C (49°F) and maximums soaring up to 39°C (102°F), yielding an average temperature of 19°C (67°F). Both months have similar precipitation levels, with September receiving 51 mm (2.0 in) over 11 days and July a slightly lower 47 mm (1.9 in) over 10 days, although September is slightly more humid at 76% compared to July's 73%. For more specific details on July weather, check out Trouville-sur-Mer weather in July.
In comparing the weather of September to August, one can observe notable differences in temperature and humidity levels. September generally experiences a cooler temperature range, with minimums dropping to 4°C (40°F) compared to August's minimum of 8°C (46°F). The average temperature in September is 16°C (62°F) versus August's 19°C (66°F), and while September's maximum reaches 31°C (89°F), it is lower than August's peak of 36°C (98°F).
Precipitation is fairly consistent, with September receiving 51 mm (2.0 in) over 11 days and August seeing slightly more at 63 mm (2.5 in) across 12 days. Notably, September's higher humidity at 76% compared to August's 68% may contribute to a more uncomfortable atmosphere despite the cooler temperatures. For further details on the August weather, you can check Trouville-sur-Mer weather in August.
September and October present notably different weather patterns. In September, temperatures range from a minimum of 4°C (40°F) to a maximum of 31°C (89°F), with an average of 16°C (62°F). This month experiences relatively moderate precipitation, totaling 51 mm (2.0 in) over 11 days and a humidity level of 76%. In contrast, October sees a slight drop in temperatures, with a minimum of 3°C (37°F), an average of 13°C (56°F), and a maximum of 25°C (77°F). Precipitation increases to 78 mm (3.1 in) spread over 14 days, and humidity rises significantly to 88%. This shift signifies the transition from late summer warmth to cooler, wetter autumn days. For more details, you can check out Trouville-sur-Mer weather in October.
In September, the weather in Trouville-sur-Mer is generally warmer, with temperatures ranging from a minimum of 4°C (40°F) to a maximum of 31°C (89°F), and an average temperature of 16°C (62°F). The month experiences moderate precipitation, totaling 51 mm (2.0 in) over about 11 days, with a relatively comfortable humidity level of 76%.
In contrast, November brings cooler temperatures, with a minimum of -2°C (29°F) and a maximum of 19°C (67°F), averaging around 9°C (48°F). This month sees increased precipitation amounting to 79 mm (3.1 in) across 14 days, along with higher humidity at 92%. For more details on the weather during this month, you can check this link: Trouville-sur-Mer weather in November.
September and December present contrasting weather patterns, reflecting the transition from late summer to winter. In September, temperatures range from a pleasant minimum of 4°C (40°F) to a warm maximum of 31°C (89°F), with an average of 16°C (62°F). This month sees relatively low precipitation at 51 mm (2.0 in) over 11 days, and humidity levels are moderate at 76%. In contrast, December brings colder conditions, with temperatures dropping to a minimum of -3°C (27°F) and averaging 7°C (45°F), peaking at 16°C (61°F). It is a wetter month, receiving 106 mm (4.2 in) of precipitation over 18 days, accompanied by higher humidity at 93%. For more details on the winter climate, visit Trouville-sur-Mer weather in December.
As summer transitions to autumn, September in Trouville-sur-Mer brings a unique blend of warmth and moisture. Unlike the hotter summer months, temperatures moderate, with pleasant highs that invite lingering seaside strolls, while cooler nights hint at the forthcoming change of seasons. The increased humidity and occasional rainfall mark a contrast to the dry heat of July and August, encouraging a rejuvenating atmosphere. With around 11 days of precipitation, the landscape becomes lush and inviting. For those curious about the seasonal variations and how September fits into the annual weather pattern, explore more at Trouville-sur-Mer Climate.