September Weather in Riquewihr, France

Last updated: February 26, 2025

September in Riquewihr, France offers a delightful blend of late summer warmth and the beginnings of autumn chill. With maximum temperatures soaring to a pleasant 30°C (87°F) and an average of 15°C (59°F), visitors can enjoy the scenic beauty of this charming town. However, cooler nights dip to a refreshing 2°C (36°F), making layering a wise choice. The month sees a total precipitation of 68 mm (2.7 in) over approximately 11 days, contributing to the lush landscapes that characterize this picturesque region. Coupled with a high humidity level of 83%, September invites travelers to experience Riquewihr's vibrant atmosphere while ensuring they come prepared for both sun-soaked days and the occasional rain shower.

September Temperature in Riquewihr

In Riquewihr, France, September marks a delightful transition from the summer's heat to the crisp embrace of autumn. With temperatures ranging from a mild 2°C (36°F) to a comfortable 30°C (87°F), this month offers an inviting average of 15°C (59°F), making it perfect for leisurely strolls through the charming streets lined with vibrant vineyards. As summer's peak fades, the days cool down, yet the warmth lingers just enough for outdoor activities, capturing the essence of early fall. The dramatic temperature shift from the sweltering highs of July and August to the more temperate September reflects a gradual shift in the region's climate, paving the way for the enchanting colors of autumn that soon follow.

September Weather in Riquewihr: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Riquewihr, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec343843495565676659514138
Data source: Temperature data for Riquewihr 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 Riquewihr

In September, Riquewihr experiences a noticeable transition as summer wanes, with average precipitation dropping to 68 mm (2.7 in) over approximately 11 days of rain. This marks a shift from the wetter months of late spring and summer, where figures frequently exceeded 100 mm, reflecting a gradual decrease in rainfall. Despite this decline, September remains reliably wet compared to the drier months like April, underscoring a typical early autumn pattern in this charming French town. As the landscape begins to transform with the onset of fall, the slightly lighter rainfall offers a refreshing respite while still nurturing the vibrant flora characteristic of the region.

September Precipitation Trends in Riquewihr

The chart displays monthly precipitation patterns in Riquewihr, 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.
JanFebMarAprMayJunJulAugSepOctNovDec93869355114119101105698771123
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Riquewihr

As summer transitions into fall, September humidity in Riquewihr, France, settles at a moderate 83%, providing a refreshing change from the warmer months. This slight uptick from August's 80% reflects the subtle shift in the season, hinting at the cooler temperatures and increased moisture ahead. Overall, the summer months, notably May through August, showcase a gradual decline in humidity, hitting their lowest in August, while the autumn and winter months—beginning in September—see a gradual rise, leading up to the damp chill of December at 93%. Such patterns highlight the region's characteristic dampness, making it a lush and vibrant locale year-round.

September Average Humidity in Riquewihr

This chart illustrates the average monthly humidity levels in Riquewihr, 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.
JanFebMarAprMayJunJulAugSepOctNovDec92%90%88%84%81%82%82%80%83%89%91%93%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Riquewihr

In September, Riquewihr, France, experiences a UV Index of 6, marking a transition into the high exposure category. After a summer filled with intense sunshine, where the index peaked at 9 in July and June, the UV levels begin to taper off, yet caution is still warranted as the burn time is approximately 25 minutes. This trend reflects a gradual decrease in UV intensity as autumn approaches, aligning with the pattern observed in earlier months. As the sun's strength diminishes, it's a reminder to remain mindful of sun safety. For more detailed insights, visit Riquewihr UV Index.

Maximum UV Index Levels in Riquewihr for September

The chart shows the monthly maximum UV Index (UVI) for Riquewihr 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.
JanFebMarAprMayJunJulAugSepOctNovDec235689986421
Data source: Riquewihr 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 Riquewihr

As September unfolds in Riquewihr, France, visitors can bask in a delightful 324 hours of sunshine, a warm embrace as summer begins to wane. This month marks a slight dip from the peak brightness of July, which boasts a striking 413 hours, yet it still offers plenty of sun-kissed days perfect for exploring the charming streets lined with medieval architecture. The year’s sunshine patterns reveal a steady increase from the winter months, culminating in the vibrant late spring and summer months, before gradually retreating into the cozy hues of autumn. With the crisp air and fading light, September serves as a beautiful transition, inviting leisurely strolls through vineyards and sipping local wines, all under a canopy of soft, golden rays.

Monthly Sunshine Duration in Riquewihr: September Highlighted

The September sunshine duration represents the total number of hours Riquewihr 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.
JanFebMarAprMayJunJulAugSepOctNovDec129h207h280h349h384h405h413h385h324h258h184h141h
Data source: Riquewihr September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Riquewihr During September

In Riquewihr, France, September boasts a 46% chance of sunny weather, making it one of the more favorable months for basking in the sun. This figure is on par with the drier days of March and significantly higher than the peak summer months of June and July, which offer a mere 29% and 38% chance of sunshine, respectively. As summer transitions to autumn, September provides a delightful balance, allowing visitors to enjoy milder temperatures and beautiful vineyard vistas under the glow of the sun. Overall, the likelihood of sunny days in September outshines many months of the year, marking it as an ideal time for outdoor exploration and enjoyment in this enchanting region.

Percentage of Sunny Days in September in Riquewihr

The chart illustrates the percentage of sunny days in Riquewihr 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 Riquewihr experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec15%39%46%52%33%29%38%35%46%36%25%22%
Data source: Riquewihr September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Riquewihr in September

As summer gracefully transitions into autumn, September in Riquewihr, France, brings a thoughtful shift in daylight duration, with the sun gracing the sky for about 12 hours each day. This marks a gentle decrease from the sun-drenched months of June and July, where daylight peaked at 16 and 15 hours respectively. The lengthening shadows signal the approach of fall, as the days gradually shorten, mirroring the retreat of warm summer vibes. Following September, the daylight further diminishes to 10 hours in October, emphasizing the seasonal rhythm as nature prepares for the cooler months ahead. This ebb and flow of daylight not only enhances the picturesque charm of Riquewihr but also invites visitors to savor the beautiful landscapes bathed in the soft glow of early autumn.

Average Daylight Hours in Riquewihr for September

The chart illustrates the variation in daylight duration in Riquewihr throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 49m10h 12m11h 55m13h 42m15h 13m16h15h 35m14h 13m12h 31m10h 46m9h 12m8h 23m
Data source: Riquewihr daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Riquewihr

In Riquewihr, France, the gentle embrace of September’s wind signals the transition into autumn, with an average speed of just 1.9 m/s (4 mph). This notable drop from the lively 3.3 m/s in May reflects the calming rhythm of the season, as summer's heat begins to ebb. Throughout the year, wind speeds show a compelling trend: a gradual increase in the spring months peaks in late spring, only to soften noticeably in summer and further diminish by September. The alternating patterns suggest a serene wind corridor, inviting visitors to stroll through its charming streets, where the vibrant colors of fall commence to reveal nature's exquisite palette.

Average September Wind Speed in Riquewihr

The chart displays monthly wind speed patterns in Riquewihr, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.02.82.62.73.31.92.22.21.9 m/s2.42.32.7
Data source: Riquewihr September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Riquewihr Compares to Other Months

The weather in Riquewihr 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 Riquewihr and find detailed weather information for every month.

In September, the weather is generally mild with temperatures ranging from a minimum of 2°C (36°F) to a maximum of 30°C (87°F), averaging around 15°C (59°F). Humidity sits at a comfortable 83%, and there is some precipitation, totaling 68 mm (2.7 in) over about 11 days. In contrast, January experiences significantly colder temperatures, with a minimum of -11°C (13°F) and a maximum of 13°C (56°F), averaging just 1°C (35°F). The humidity increases slightly to 91%, and precipitation is somewhat higher at 93 mm (3.7 in) over approximately 12 days. For a detailed look at January weather in Riquewihr, check this link: Riquewihr weather in January.

September and February present quite contrasting weather experiences. In September, temperatures range from a refreshing 2°C (36°F) at night to a warm 30°C (87°F) during the day, with an average of 15°C (59°F). This month enjoys relatively lower humidity at 83% and sees about 68 mm (2.7 in) of precipitation over 11 days. In stark contrast, February is colder, with temperatures dipping as low as -16°C (4°F) and peaking at 18°C (65°F), averaging around 4°C (39°F). February also tends to be wetter, receiving 86 mm (3.4 in) of rain across 13 days, accompanied by higher humidity levels at 90%. For more details on what to expect during this chilly month, check out Riquewihr weather in February.

When comparing the weather in September and March, the differences are quite pronounced. September experiences a milder temperature range, with minimums around 2°C (36°F) and maximums reaching up to 30°C (87°F), while March is notably colder, with minimums dipping to -13°C (9°F) and maximums peaking at 21°C (71°F). Precipitation is higher in March, totaling 93 mm over 14 days, compared to September's 68 mm spread across 11 days. Humidity levels are also higher in March at 88%, slightly exceeding September's 83%. For a detailed look at conditions specific to Riquewihr, you can check out Riquewihr weather in March.

In comparing the weather of September and April, we see notable differences in temperature and precipitation patterns. September features a wider temperature range, with minimums of 2°C (36°F) and maximums reaching up to 30°C (87°F), while April experiences cooler temperatures, with a minimum of -5°C (23°F) and a maximum of 26°C (79°F). Additionally, September has a higher average temperature of 15°C (59°F) compared to April's average of 10°C (50°F). While both months exhibit significant humidity, April slightly edges out September with 84% compared to 83%. Regarding rainfall, September receives more precipitation, totaling 68 mm (2.7 in) over 11 days, whereas April has 55 mm (2.2 in) over 9 days. For a closer look at the climate specifics in April, visit Riquewihr weather in April.

September and May both feature a maximum temperature of around 30°C (86-87°F), indicating similar highs during these months. However, September typically has a warmer average temperature of 15°C (59°F), compared to May's cooler average of 13°C (56°F). Additionally, May experiences slightly lower minimum temperatures, dropping to -1°C (31°F), while September’s minimum is 2°C (36°F). In terms of precipitation, May receives more rainfall, with 114 mm (4.5 in) over 16 days, compared to September’s 68 mm (2.7 in) over 11 days. The humidity levels are comparable, with September at 83% and May at 81%. For more detailed insights, check Riquewihr weather in May.

When comparing the weather in September and June, notable differences emerge in both temperature and precipitation. June generally starts off warmer with minimum temperatures around 6°C (43°F) and can peak at a maximum of 33°C (92°F), leading to a higher average of 18°C (65°F). In contrast, September sees a broader range of temperatures, featuring minimums of 2°C (36°F) and maximums reaching 30°C (87°F), resulting in an average of 15°C (59°F).

Rainfall also varies significantly, with June experiencing more precipitation at 119 mm (4.7 in) over about 14 days, while September has a lower total of 68 mm (2.7 in) over 11 days. The humidity remains relatively consistent, hovering around 82% in June and slightly higher at 83% in September. For a closer look at weather patterns specific to this time of year, you can visit Riquewihr weather in June.

In comparing the weather between September and July, there are notable differences in temperature and precipitation patterns. September offers a wider temperature range, with minimums dropping to 2°C (36°F) and maximums reaching up to 30°C (87°F), resulting in an average of 15°C (59°F). In contrast, July generally sees warmer conditions, with minimum temperatures of 8°C (46°F) and maximums soaring to 36°C (97°F), leading to an average of 19°C (67°F). Precipitation levels also differ; September experiences about 68 mm (2.7 in) of rain over 11 days, while July is wetter, receiving 100 mm (4.0 in) over a span of 15 days. Humidity levels are quite similar, at 83% for September and 82% for July, indicating a persistent moisture in the air during both months. For more detailed information about July's weather, you can visit Riquewihr weather in July.

In comparing the weather between August and September, a notable difference is seen in temperature ranges and precipitation levels. August tends to be warmer, with minimum temperatures around 6°C (43°F) and an average of 19°C (67°F), peaking at a high of 36°C (97°F). In contrast, September experiences cooler temperatures, with a minimum of 2°C (36°F) and an average of 15°C (59°F), while reaching a maximum of 30°C (87°F). Precipitation also varies, as August receives a higher total of 105 mm (4.1 in) over 16 days compared to September's 68 mm (2.7 in) across 11 days. Humidity remains relatively similar, with August at 80% and September slightly higher at 83%. For a more detailed look at August weather specifics, check out Riquewihr weather in August.

September typically showcases a wider temperature range, with minimums around 2°C (36°F) and maximums reaching up to 30°C (87°F), making it a warmer month overall with an average of 15°C (59°F). However, it also experiences considerable humidity at 83% and moderate precipitation of 68 mm (2.7 in) over about 11 days.

In contrast, October ushers in cooler temperatures, with minimums dipping to -1°C (30°F) and an average of 10°C (51°F), peaking at 24°C (75°F). The month brings slightly increased rainfall, totaling 87 mm (3.4 in) across 13 days, along with higher humidity levels at 89%. For a more comprehensive understanding of the October climate, you can check this link: Riquewihr weather in October.

In September, the weather is generally warmer, with average temperatures around 15°C (59°F) and maximums reaching up to 30°C (87°F). The month experiences relatively high humidity at 83% and receives around 68 mm (2.7 inches) of precipitation over approximately 11 days. In contrast, November brings much cooler temperatures, with an average of 5°C (42°F) and maximums peaking at 20°C (68°F). Despite being cooler, November sees a slight increase in precipitation, totaling 71 mm (2.8 inches) over 12 days, and the humidity is higher at 91%. For more details on the weather in November, you can check Riquewihr weather in November.

September features a mild climate with temperatures ranging from a minimum of 2°C (36°F) to a maximum of 30°C (87°F) and an average of 15°C (59°F). The month experiences around 68 mm (2.7 in) of precipitation over 11 days, along with a relatively high humidity of 83%. In contrast, December brings colder conditions, with temperatures dipping lower, ranging from a minimum of -8°C (19°F) to a maximum of 14°C (57°F) and averaging just 3°C (38°F). This winter month sees more precipitation, totaling 123 mm (4.8 in) spread across 18 days, and even higher humidity levels at 93%. For more specific insights about the December weather, you can check Riquewihr weather in December.

Compare Riquewihr's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Riquewihr

As September unfolds in Riquewihr, the weather transitions into a mild and variable phase, contrasting significantly with the warmer summer months. While temperatures can peak at a comfortable 30°C (87°F), the average is a cooler 15°C (59°F), offering a refreshing change for visitors. This month also bears witness to increased precipitation, with rain gracing the town on about 11 days, contributing to its lush landscape and vibrant autumn colors. Coupled with a humidity level around 83%, September in Riquewihr is a delightful blend of warmth and coolness that sets the stage for fall festivities. For a more detailed understanding of what to expect, explore the comprehensive insights available at Riquewihr Climate.