Last updated: February 26, 2025
In September, Le Grau-du-Roi, France, enjoys mild temperatures with an average high of 28°C (83°F) and a comfortable average of 21°C (70°F). As summer transitions to autumn, nights can be cooler, dropping to a minimum of 13°C (55°F). This month experiences moderate rainfall, totaling 42 mm (1.7 in) over about 5 days, contributing to the region's 70% humidity levels. Visitors can expect a pleasant blend of sun and occasional showers, making it a delightful time to explore the beauty of this coastal town.
In September, Le Grau-du-Roi transitions seamlessly from the summer heat, showcasing pleasant temperatures that invite both locals and visitors to enjoy the mild climate. With minimums around 13°C (55°F), averages reaching 21°C (70°F), and maximums peaking at 28°C (83°F), this month strikes a perfect balance between warmth and comfort. The lingering summer sun begins to soften, yet the days remain long and enjoyable, presenting ideal conditions for outdoor activities along the picturesque coast. As autumn approaches, the gradual dip in temperatures marks a delightful shift, making September one of the most ideal times to experience the beauty of this charming French town.
September in Le Grau-du-Roi marks a transition towards the wetter months, with precipitation amounting to 42 mm (1.7 in) over 5 rainy days. This is a noticeable increase compared to the drier summer months, particularly July, which saw just 11 mm (0.4 in) of rain over only 2 days. As the region prepares for autumn, the precipitation begins to escalate, setting the stage for October's significant rainfall of 92 mm (3.6 in). The shift in weather patterns is clear, as September serves as a bridge between the sun-soaked summer and the more temperate, often rainier fall season, highlighting the dynamic climate that characterizes this beautiful coastal locale.
September in Le Grau-du-Roi, France, marks a subtle shift in humidity, settling at 70%. As summer fades, there’s a slight uptick from the decidedly drier months of July and August, which boast 66% and 63% humidity respectively. This gradual increase hints at the approach of autumn, as humidity rises again in October, peaking at 80%. Throughout the year, humidity levels generally oscillate, peaking in the colder months with values such as 84% in November, demonstrating distinct seasonal patterns. Overall, September embodies a transitional phase, balancing the remnants of summer warmth with the refreshing embrace of fall's moisture.
As September rolls in, Le Grau-du-Roi experiences a gradual shift in its UV Index, reflecting the waning summer sun. With an index reading of 7, categorized as high, this month allows for about 25 minutes of safe sun exposure without protection. While the UV Index remains elevated, it marks a drop from the peak values of 9 seen in the previous months of July and August, which demanded vigilant sun safety practices given their very high category. As autumn approaches, it’s a reminder to enjoy the pleasant weather while still being mindful of the sun's intensity. For more details on the UV Index throughout the year, visit Le Grau-du-Roi UV Index.
UV Risk Categories
September in Le Grau-du-Roi embraces a delightful blend of summer warmth and early autumn charm, shining with 343 hours of sunshine. As the peak of summer fades, daylight hours remain abundant, making this month ideal for lingering beach days and leisurely strolls along the waterfront. The sunlight gracefully transitions from the 435 hours of July, creating a softer, golden glow that enhances the coastal landscape. Compared to August's 403 hours, September invites both relaxation and adventure without the summer crowds. This gradual decrease in sunshine hours signals the onset of a quieter season, yet the lingering warmth continues to captivate residents and visitors alike.
In Le Grau-du-Roi, France, September presents a moderate chance of sunny weather at 45%, which aligns closely with the values seen from May to August. While it doesn't reach the peak sunshine levels of the summer months, this percentage still offers a pleasant mix of sun and mild temperatures, making it an inviting time for visitors. Comparing September's likelihood to earlier months like January and February, which hover around 31% to 42%, it's clear that late summer and early fall offer considerably better prospects for sunshine. Although the sunny days are fewer than during the peak summer months, September's weather can still provide memorable experiences along the Mediterranean coast.
As summer wanes and autumn approaches, September in Le Grau-du-Roi offers a gentle shift in daylight, with about 12 hours of sunshine. This marks a subtle decline from the peak 15 hours enjoyed in June and July. The days are still relatively long, allowing visitors to savor the pleasant early fall weather before the hours of daylight continue to dwindle through October and into winter. As the month progresses, the warmth of summer lingers, making it an ideal time to explore this coastal gem while the natural light begins its gradual retreat, setting the stage for the shorter days ahead.
In September, the gentle breezes of Le Grau-du-Roi, France, usher in a tranquil shift with an average wind speed of 4.3 m/s (10 mph), marking one of the calmest months of the year. This decline from the summer's consistent 4.8 m/s reflects a transition into autumn, where the winds soften, creating a serene atmosphere ideal for leisurely strolls along the coastline. As the summer heat subsides, the changing winds in September serve as a subtle reminder of the seasonal shift, paving the way for the brisker gusts of autumn that follow in October and November. The rhythmic ebb and flow of the winds encapsulates the beauty of this coastal haven, where each month brings its own unique charm.
The weather in Le Grau-du-Roi 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 Le Grau-du-Roi and find detailed weather information for every month.
In September, the weather is generally mild and pleasant, with average temperatures hovering around 21°C (70°F) and maxing out at 28°C (83°F). The month typically sees about 42 mm (1.7 in) of precipitation over approximately 5 days, accompanied by a humidity level of 70%. In contrast, January brings much cooler temperatures, with an average of just 9°C (48°F) and a maximum of 17°C (63°F). Precipitation increases slightly to 58 mm (2.3 in) across about 7 days, and humidity rises to 82%. For further details, you can check Le Grau-du-Roi weather in January.
September and February present starkly contrasting weather patterns. In September, temperatures are generally milder, ranging from a minimum of 13°C (55°F) to a maximum of 28°C (83°F), with an average around 21°C (70°F). The month experiences relatively low precipitation at 42 mm (1.7 in) over about 5 days and humidity levels around 70%. In contrast, February brings much cooler temperatures, with a minimum plummeting to -2°C (29°F) and maximums reaching 18°C (65°F), averaging only 10°C (51°F). Precipitation is slightly lower at 35 mm (1.4 in), but it occurs over more days, about 7 in total, and humidity climbs to 77%. For more detailed insights, check out Le Grau-du-Roi weather in February.
In September, the weather is generally warmer, with temperatures ranging from a minimum of 13°C (55°F) to a maximum of 28°C (83°F) and an average of 21°C (70°F). The month sees moderate precipitation of 42 mm (1.7 in) over approximately 5 days and a humidity level of around 70%. In contrast, March is much cooler, featuring temperatures that drop to a minimum of -1°C (31°F) and peak at 19°C (67°F), with an average temperature of 12°C (54°F). March experiences slightly higher precipitation at 50 mm (2.0 in) over about 7 days, along with a humidity level of 73%. For more detailed information, you can check Le Grau-du-Roi weather in March.
When comparing the weather in September to that of April, it’s clear that September is significantly warmer, boasting average temperatures of 21°C (70°F) compared to April's cooler average of 14°C (57°F). September also enjoys higher maximum temperatures, reaching up to 28°C (83°F), while April peaks at 23°C (73°F). In terms of precipitation, April is wetter with 71 mm (2.8 in) over 8 days, contrasted with September's 42 mm (1.7 in) across 5 days. Although both months have similar humidity levels, September feels a bit more comfortable at 70%, compared to April's 73%. For those interested in the specific weather patterns for April, more details can be found here: Le Grau-du-Roi weather in April.
In September, the weather typically features a warmer average temperature of 21°C (70°F), with maximum highs reaching up to 28°C (83°F), making it a pleasant time for outdoor activities. In contrast, May's temperatures are slightly cooler, with an average of 18°C (64°F) and maximums of 27°C (80°F). While September sees around 42 mm (1.7 in) of precipitation over 5 days, May experiences a bit more rain at 53 mm (2.1 in) over 7 days. Both months have similar humidity levels, hovering around 70-71%, but September's warm days and cooler nights contribute to a distinct end-of-summer feel. For more details on May weather, check out Le Grau-du-Roi weather in May.
In comparing the weather of September and June, we notice some distinct differences. September boasts a slightly cooler minimum temperature of 13°C (55°F) and a more moderate maximum of 28°C (83°F), with an average temperature of 21°C (70°F). It also experiences higher humidity at 70% and more precipitation, totaling 42 mm (1.7 in) over about 5 days. In contrast, June starts off warmer, with a minimum of 14°C (57°F) and a significantly higher maximum temperature of 34°C (94°F), averaging 22°C (71°F). The month also sees less rainfall, with only 25 mm (1.0 in) over the same number of rainy days, and slightly lower humidity at 67%. For a detailed look at the weather conditions during June, you can check Le Grau-du-Roi weather in June.
When comparing the weather in September to that of July, a noticeable difference in temperature and precipitation levels emerges. September experiences milder temperatures, with averages around 21°C (70°F) compared to July's warmer average of 24°C (76°F). While September sees a minimum temperature of 13°C (55°F) and reaches a maximum of 28°C (83°F), July starts slightly warmer at 16°C (62°F) and peaks at 32°C (89°F). Precipitation levels are also higher in September, with 42 mm (1.7 in) falling over approximately 5 days, in contrast to July’s relatively dry conditions with only 11 mm (0.4 in) over 2 days. This results in a somewhat higher humidity in September at 70%, compared to July's 66%. For more insights into July conditions specifically, explore Le Grau-du-Roi weather in July.
In comparing the weather of September to August, it’s clear that September sees cooler temperatures, with a minimum of 13°C (55°F) and a maximum of 28°C (83°F), while August typically has warmer averages ranging from a minimum of 18°C (64°F) to a maximum of 32°C (90°F). The average temperature in September is around 21°C (70°F), compared to August's warmer average of 24°C (76°F). Additionally, September experiences slightly more rainfall, with 42 mm (1.7 in) over 5 days, compared to August's 24 mm (1.0 in) across just 3 days. Humidity levels are also higher in September at 70%, versus 63% in August, contributing to a noticeable shift in weather dynamics. For more details on August's weather, you can visit Le Grau-du-Roi weather in August.
September typically offers warmer temperatures with averages around 21°C (70°F) and maximums reaching up to 28°C (83°F). With a total precipitation of 42 mm (1.7 in) over just 5 days, the month is relatively drier and less humid at 70%. In contrast, October sees cooler temperatures, dropping to an average of 17°C (63°F) and a maximum of 25°C (77°F). This month also experiences a significant increase in precipitation, totaling 92 mm (3.6 in) over 8 days, and the humidity rises to 80%. For more detailed information, you can visit Le Grau-du-Roi weather in October.
In September, the weather is generally mild and pleasant, with temperatures ranging from a minimum of 13°C (55°F) to a maximum of 28°C (83°F) and an average of 21°C (70°F). The month sees about 42 mm (1.7 in) of precipitation over approximately 5 days, and the humidity sits at a comfortable 70%.
In contrast, November brings significantly cooler temperatures, with a minimum of 6°C (42°F), averaging 13°C (56°F) and reaching a maximum of 20°C (68°F). This month is much wetter, recording 138 mm (5.4 in) of precipitation over 12 days and higher humidity at 84%. For a more detailed outlook on November weather, you can visit Le Grau-du-Roi weather in November.
In September, the weather is generally milder, with temperatures ranging from a minimum of 13°C (55°F) to a pleasant average of 21°C (70°F) and a maximum of 28°C (83°F). This month experiences relatively moderate rainfall, totaling 42 mm (1.7 in) over about 5 days, and a humidity level of 70%. In contrast, December brings a significant drop in temperatures, with a minimum of 3°C (38°F) and an average of only 10°C (51°F). Although there’s slightly more precipitation at 52 mm (2.1 in) spread over 9 days, the humidity rises to 83%, contributing to a wetter and colder atmosphere. For more detailed insights into the December climate, visit Le Grau-du-Roi weather in December.
September in Le Grau-du-Roi offers a delightful transition from the hot summer months to the mild fall, with temperatures remaining pleasantly warm. Unlike the peak summer heat, September experiences a more moderate climate, making it ideal for those who prefer a gentler warmth. The lower humidity compared to August enhances comfort levels, although there’s still a chance of brief showers scattered throughout the month. With an average temperature around 21°C (70°F) and only a few rainy days, September embodies a perfect blend of sun and refreshment. To learn more about the unique climate of this beautiful coastal town, visit Le Grau-du-Roi Climate.