Last updated: February 26, 2025
In September, Dieppe, France, boasts a delightful climate characterized by maximum temperatures reaching 26°C (80°F) and an average of 16°C (62°F). As the summer wanes, the city experiences cooler nights with minimum temperatures dipping to 8°C (47°F). While visitors can enjoy the beautiful scenery, they should be prepared for some rain, with an average precipitation total of 69 mm (2.7 in) spread over 12 days. The air remains quite humid, averaging 76%, adding a refreshing quality to the breezy coastal atmosphere.
In September, Dieppe experiences a delightful transition into early autumn, with temperatures that offer a comfortable reprieve from the summer heat. The minimum temperature hovers around 8°C (47°F), while the average warms to a pleasant 16°C (62°F), making it ideal for outdoor explorations. As days gradually shorten, the maximum temperature, reaching up to 26°C (80°F), still allows for ample sunshine and mild conditions. This month marks a shift from the high summer peak, where July and August flaunt their warmth with max temperatures soaring over 30°C (86°F). Thus, September strikes a perfect balance, inviting visitors to enjoy Dieppe's coastal charm amid fading summer days.
September in Dieppe, France, brings a moderate 69 mm (2.7 in) of precipitation over approximately 12 days, marking a transition as summer gives way to autumn. This rainfall is slightly lower than the preceding month of August, which saw 75 mm (2.9 in), reflecting a gradual trend towards dryer conditions. Interestingly, as the year progresses into fall, the precipitation volume begins to increase significantly in October, hinting at a shift towards the wetter months ahead. Overall, September’s blend of moderate rain and milder temperatures offers a picturesque setting for those looking to enjoy the last whispers of summer before the season changes.
September in Dieppe, France, witnesses a noticeable shift in humidity as summer transitions into autumn. With relative humidity at 76%, it marks a dip from the peak summer months, where August recorded a comfortable 68%. This gradual decline reflects the seasonal changes that characterize the region, yet is accompanied by a lingering warmth from the fading summer, making it a time of balance. As the year progresses towards October, humidity begins to rise again, signaling the approach of wetter and cooler months, with 88% expected. The data highlights a clear trend: humidity remains significantly high during the winter months, soaring back into the 90% range by November, contrasting with the more temperate figures of late summer.
As summer transitions into autumn in Dieppe, France, September presents a moderate UV Index of 5, indicating a balanced exposure level for sunbathers and outdoor enthusiasts alike. This marks a gentle decline from the previous months, where the UV Index peaked at 9 in June and stayed high at 8 during July and August. With a burn time of 30 minutes, it's essential to remain vigilant about skin protection, especially after the intense summer rays. This month’s shift back to a moderate exposure category allows for more leisurely enjoyment of outdoor activities, but sunscreen application is still recommended. For more insights about UV levels throughout the year, check the detailed Dieppe UV Index.
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As summer gracefully transitions into autumn, September in Dieppe, France offers a delightful blend of warmth and mellow sunshine. With 331 hours of sunlight, the month retains a vibrant glow, slightly diminishing from the peak of 429 hours in July but still significantly brighter than the winter months ahead. This notable decrease is part of a gentle downward trend that characterizes the latter part of the year; however, September's abundant light continues to create a picturesque backdrop for outdoor explorations. As nature begins to display its autumn colors, the lingering rays of sun invite both locals and visitors to savor the beauty of Dieppe before the days shorten further in October, where sunshine dips to 269 hours.
September in Dieppe, France, presents a moderate chance of sunny weather, with 39% likelihood of sunshine. As the summer months give way to autumn, it's interesting to note that this figure is on par with the rates seen during July and August, which hover around the same percentage. However, compared to the earlier spring months like April, when the chances peak at 59%, the sunshine begins to wane slightly. Overall, while the days in September can still be bright and enjoyable, residents and visitors alike should prepare for the possibility of more variable weather as the season transitions.
As September unfolds in Dieppe, France, daylight begins its gentle retreat, offering about 12 hours of sunshine. This marks a subtle transition from the vibrant summer months—where June peaked at 16 hours, gradually tapering through July and August—towards the shorter days of autumn and winter. The month serves as a bridge, reflecting the year’s shift in light, where daylight dwindles from the sun-soaked heights of 15 and 14 hours in the preceding summer months to a more tempered brightness. The trend showcases nature's cyclical rhythm, inviting locals and visitors alike to savor the last of the warm days before the landscape embraces the cozy shadows of October and November.
As September arrives in Dieppe, France, the average wind speed settles at a gentle 4.4 m/s (10 mph), reflecting a noticeable shift from the summer months. This mild breeze offers a welcome respite after a slightly stronger August, which saw winds at 5.1 m/s (12 mph). Following a trend of decreasing wind speeds through the peak of summer, September maintains this calmer pace before the winds pick up again in the autumn months. Notably, while winter's chill ushers in stronger gusts, as seen in January and February, the gentle September winds create an inviting atmosphere, perfect for leisurely strolls along the coast or enjoying the lingering warmth of late summer evenings.
The weather in Dieppe 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 Dieppe and find detailed weather information for every month.
September and January present stark contrasts in weather. In September, temperatures range from a pleasant 8°C (47°F) at night to a maximum of 26°C (80°F) during the day, with an average of 16°C (62°F). The month experiences 69 mm (2.7 in) of precipitation over about 12 days, accompanied by a moderate humidity level of 76%. In comparison, January brings much colder conditions, with temperatures dropping to a minimum of -3°C (27°F) and only reaching a maximum of 14°C (58°F), resulting in an average of 6°C (43°F). It also has a slightly higher precipitation level of 77 mm (3.0 in) spread over 13 days, with increased humidity at 91%. For a detailed look at January weather patterns, you can visit Dieppe weather in January.
September and February present contrasting weather conditions. In September, temperatures range from a mild 8°C (47°F) to a pleasant 26°C (80°F), with an average of 16°C (62°F). This month sees relatively moderate precipitation of 69 mm (2.7 in) over approximately 12 days and a humidity level of 76%. In stark contrast, February experiences much colder temperatures, with a minimum of -4°C (25°F) and a maximum of 16°C (61°F), averaging at 7°C (45°F). Precipitation is slightly higher at 72 mm (2.8 in) across 13 days, and humidity peaks at 89%. For more detailed weather insights, check out Dieppe weather in February.
In September, Dieppe experiences milder weather with temperatures ranging from a minimum of 8°C (47°F) to a maximum of 26°C (80°F), averaging around 16°C (62°F). The month sees about 69 mm (2.7 in) of precipitation over approximately 12 days, with a humidity level of 76%. In contrast, March is cooler, with temperatures dipping to a low of -5°C (23°F) and peaking at 20°C (68°F), averaging only 8°C (47°F). This month is slightly wetter, accumulating 78 mm (3.1 in) of precipitation over 16 days and experiencing higher humidity at 85%. For more details on the weather in March, visit Dieppe weather in March.
In comparing the weather between September and April, it's clear that September enjoys warmer temperatures, with an average of 16°C (62°F) and highs reaching up to 26°C (80°F), while April's averages only reach 10°C (50°F) with maximums of 22°C (71°F). Both months experience notable humidity, though April is slightly higher at 84% compared to September's 76%. Moreover, September faces more precipitation overall, with 69 mm (2.7 in) falling over 12 rainy days, whereas April sees significantly less with 33 mm (1.3 in) over just 7 days. For a deeper insight into April's weather specifics, check out Dieppe weather in April.
September and May present distinct weather patterns, each with its own charm. September boasts a moderate range of temperatures, with a minimum of 8°C (47°F), an average of 16°C (62°F), and a maximum of 26°C (80°F). However, it experiences slightly lower humidity at 76% and a total precipitation of 69 mm (2.7 in) over 12 days. In contrast, May starts off cooler, with a minimum of 5°C (42°F) and an average of 13°C (55°F), reaching a peak of 24°C (76°F). It is characterized by a higher humidity level of 82% and slightly more precipitation at 76 mm (3.0 in) over the same number of days. For more detailed insights, check out Dieppe weather in May.
In comparing the weather of September and June, we observe both similarities and differences. September features a mild temperature range with a minimum of 8°C (47°F) and a maximum of 26°C (80°F), while June offers slightly warmer conditions, with temperatures ranging from a minimum of 9°C (49°F) to a maximum of 31°C (87°F). Both months experience moderate precipitation, with September recording 69 mm over 12 days and June slightly less at 66 mm over 10 days. Humidity levels are comparable too, with September at 76% and June slightly higher at 80%. For more detailed insights into June weather, you can check this link: Dieppe weather in June.
In comparing the weather between September and July, September offers cooler temperatures, with an average of 16°C (62°F), while July boasts a warmer average of 18°C (65°F) and maximum temperatures reaching up to 34°C (93°F). Additionally, September experiences more precipitation, with 69 mm (2.7 in) over 12 days, compared to July's 49 mm (1.9 in) over 9 days. The humidity levels are similar, with September at 76% and July slightly lower at 73%. Overall, September tends to be cooler and wetter than the warmer, drier days of July. For more specifics, you can check Dieppe weather in July.
In comparing the weather between September and August, September generally experiences cooler temperatures, with minimums dipping to 8°C (47°F) and an average of 16°C (62°F). In contrast, August boasts warmer conditions, featuring a minimum temperature of 12°C (54°F) and a higher average of 18°C (65°F), peaking at a maximum of 33°C (91°F). Precipitation is relatively similar, with September recording 69 mm (2.7 in) over 12 days and August slightly higher at 75 mm (2.9 in) over 14 days. Additionally, September experiences higher humidity at 76% compared to August's 68%. For more details on the weather specific to August, you can visit Dieppe weather in August.
September and October present a notable shift in weather conditions. In September, temperatures range from a minimum of 8°C (47°F) to a maximum of 26°C (80°F), with an average of 16°C (62°F) and a moderate precipitation of 69 mm (2.7 in) over about 12 days. The humidity sits comfortably at 76%. In contrast, October sees a decrease in temperatures, with a minimum of 4°C (40°F), an average of 14°C (57°F), and a maximum of 23°C (74°F). The month also experiences higher precipitation levels, totaling 104 mm (4.1 in) across 16 days, and an increase in humidity to 88%. For more detailed weather insights, you can visit Dieppe weather in October.
In September, the weather is generally milder, with average temperatures around 16°C (62°F) and daytime highs reaching up to 26°C (80°F). This month experiences about 69 mm (2.7 in) of precipitation over approximately 12 days, along with relatively moderate humidity at 76%. In contrast, November brings a noticeable drop in temperatures, with averages around 9°C (49°F) and highs peaking at 18°C (64°F). The month is wetter, accumulating 101 mm (4.0 in) of rain over 16 days, and the humidity rises significantly to 92%. For more detailed information, you can check Dieppe weather in November.
September and December present strikingly different weather conditions. In September, temperatures range from a mild 8°C (47°F) to a warm 26°C (80°F), with an average of 16°C (62°F), accompanied by relatively low precipitation of 69 mm (2.7 in) over about 12 rainy days and a humidity level of 76%. In contrast, December sees much colder temperatures, with a minimum of -1°C (31°F) and a maximum of 14°C (57°F), averaging at just 8°C (46°F). The month experiences significantly higher precipitation of 139 mm (5.5 in) spread over 20 days, along with increased humidity reaching 93%. For more detailed insights, you can check Dieppe weather in December.
In September, Dieppe experiences a transition into autumn, marked by a notable shift in weather patterns. The days remain relatively mild, with warm temperatures occasionally peaking at 26°C, but the nights can be quite chilly, dropping to around 8°C. Unlike the warmer summer months, September sees increased humidity and precipitation, with about 12 rainy days contributing to a total of 69 mm of rainfall. This change heralds a cozy atmosphere, making it an ideal time for visitors to enjoy the picturesque landscapes under a softer sun. For a deeper understanding of Dieppe's climate nuances, explore our detailed page on Dieppe Climate.