September Weather in Ribe, Denmark

Last updated: October 30, 2025

September in Ribe, Denmark, presents a vibrant tapestry of transitional weather as summer yields to autumn. With a maximum temperature reaching 25°C (78°F), the days can still feel pleasantly warm, while the average temperature of 15°C (59°F) offers a comfortable backdrop for exploring this historic city. Nights cool down to a refreshing minimum of 7°C (45°F). However, expect frequent showers, as the month records 106 mm (4.2 in) of precipitation over 14 days, contributing to a humidity level of 84% that envelops the area. This blend of warmth and moisture creates a rich environment, ideal for scenic walks and enjoying Ribe's picturesque charm amidst changing leaves.

September Temperature in Ribe

As summer gracefully gives way to autumn, September in Ribe, Denmark, offers a delightful transition in temperatures. With a minimum of 7°C (45°F) and a pleasant average of 15°C (59°F), the month showcases a comfortable climate, perfect for outdoor exploration. Daytime highs can reach a moderate 25°C (78°F), allowing for lingering afternoons in the golden light. This gradual cooling from the sweltering heights of summer—where July peaks at a toasty 31°C (87°F)—marks a gentle shift, hinting at the approaching chill of winter while still allowing for enjoyable days. Overall, September presents a harmonious blend of warmth and crispness, making it an inviting time for both locals and visitors to immerse themselves in the beauty of Ribe’s autumnal landscape.

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

The chart illustrates September temperature patterns in Ribe, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ribe, September typically has an average temperature of 15°C (59°F), with highs reaching up to 25°C (78°F) and lows dropping to around 7°C (45°F).
JanFebMarAprMayJunJulAugSepOctNovDec383740455361626358534540
Data source: Temperature data for Ribe 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 Ribe

September in Ribe, Denmark, brings a noticeable surge in rainfall, with precipitation reaching 106 mm (4.2 in), closely mirroring August's totals. This month experiences an average of 14 rainy days, marking a transition into the wetter autumn season. Notably, it's interesting to observe how September’s rainfall paves the way for October’s peak, which hits 122 mm (4.8 in), indicating a trend of increasing precipitation as summer fades. The consistent downpour sets the stage for the vibrant changes in the landscape, making Ribe a picturesque, albeit soggy, canvas of early fall colors.

September Precipitation Trends in Ribe

The chart displays monthly precipitation patterns in Ribe, 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. In Ribe, September typically receives around 106 mm (4.2 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec647373427470891071071227582
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Ribe

In Ribe, Denmark, September marks a notable transition in humidity levels, returning to 84% after a summer of slightly lower figures. The trend throughout the year reveals a steady pattern—humidity remains relatively high during the winter months, peaking at 89% in January. As spring approaches, levels gradually decrease, reaching their lowest point at 75% in June. Although humidity bounces back slightly in July and August, September settles comfortably in the mid-range, hinting at the onset of autumn. This fluctuation suggests a climate that embraces high moisture levels, making Ribe a refuge for those who appreciate a soft and serene atmosphere throughout the year.

September Average Humidity in Ribe

This chart illustrates the average monthly humidity levels in Ribe, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Ribe is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%88%87%84%79%75%76%77%84%87%88%87%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Ribe

As September arrives in Ribe, Denmark, the UV Index reflects a shift from the peak summer levels, settling at a moderate rating of 5. This marks a slight decline from the previous months but still necessitates caution during outdoor activities, with a burn time of 30 minutes for fair-skinned individuals. As the days start to shorten and temperatures cool, this transitional month serves as a reminder to balance sun exposure with protection. The trend indicates a gradual decrease in UV intensity compared to the summer months, which reached a high of 7 in both June and July. For more detailed information and updates, visit Ribe UV Index.

Maximum UV Index Levels in Ribe for September

The chart shows the monthly maximum UV Index (UVI) for Ribe 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. In September, the maximum UV index in Ribe typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123567765321
Data source: Ribe 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 Ribe

As summer gracefully transitions to autumn in Ribe, Denmark, September offers a delightful 307 hours of sunshine, a striking contrast to the winter months ahead. This month showcases a dip from the sun-drenched July and June, which basked in over 400 hours of glorious daylight. However, September remains a bright gem in the year, marking a significant shift from the mid-year peak while still exceeding the dreary winter stats, such as 151 hours in November. With its vibrant hues and mild temperatures, September not only invites residents and visitors to enjoy the lingering warmth but also signals the start of cozy, reflective days ahead.

Monthly Sunshine Duration in Ribe: September Highlighted

The September sunshine duration represents the total number of hours Ribe 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.
JanFebMarAprMayJunJulAugSepOctNovDec101h178h260h362h414h424h435h400h307h244h151h114h
Data source: Ribe September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Ribe During September

In Ribe, Denmark, September brings a moderate likelihood of sunny weather, with a 27% chance of sunshine gracing the month. This percentage reflects a slight dip from the summertime highs of August, which enjoys a 39% chance of sun, yet it is still better than the gloomy winter months. The trend clearly shows that as summer transitions to autumn, the chances of sun decrease, yet September still manages to hold on to some warmth before the colder months set in. While the weather might be less predictable, those visiting Ribe during this time can still enjoy the occasional bright day amid the changing foliage.

Percentage of Sunny Days in September in Ribe

The chart illustrates the percentage of sunny days in Ribe 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 Ribe experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec22%28%37%49%24%32%30%39%27%27%20%22%
Data source: Ribe September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Ribe in September

As summer gives way to autumn in Ribe, Denmark, the daylight hours gradually begin to wane. In September, the city enjoys a pleasant 12 hours of daylight, a gentle decline from the sun-drenched days of summer, with 17 hours in June and 16 hours in July. This transition signals a shift towards the cozy embrace of fall, as the daylight dips further to 10 hours in October and continues to trend downward into the winter months. While September's days are still rich with light, it serves as a poignant reminder that the longer nights of winter are just around the corner, blending the remnants of summer brightness with the seasonal changes ahead.

Average Daylight Hours in Ribe for September

The chart illustrates the variation in daylight duration in Ribe throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec7h 49m9h 40m11h 53m14h 10m16h 11m17h 17m16h 42m14h 52m12h 39m10h 24m8h 20m7h 13m
Data source: Ribe daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Ribe

As September arrives in Ribe, Denmark, the winds begin to soften, with an average speed of 4.2 m/s (9 mph) marking a gentle transition into autumn. This month typically feels calmer compared to peak summer wind speeds, which hover around 4.8 m/s (11 mph) in August. Interestingly, after a stint of consistently moderate winds throughout the spring and early summer, September’s breezes become the lightest before picking up again in October, where averages rise significantly to 5.6 m/s (13 mph). This overall trend indicates a seasonal shift, as the winds prepare to usher in the brisker days of fall, making September a time to enjoy the serene atmosphere that envelops Ribe.

Average September Wind Speed in Ribe

The chart displays monthly wind speed patterns in Ribe, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.75.34.95.14.53.84.34.84.2 m/s5.65.04.9
Data source: Ribe September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Ribe Compares to Other Months

Weather in Ribe varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Ribe, focusing on differences in temperature, rainfall, humidity, and UV levels.

September and January present contrasting weather patterns. In September, temperatures range from a cool minimum of 7°C (45°F) to a warm maximum of 25°C (78°F), with an average of 15°C (59°F). The month experiences relatively high humidity at 84% and receives 106 mm (4.2 in) of precipitation over 14 days. In comparison, January is much colder, with temperatures dipping to a minimum of -7°C (19°F) and only reaching a maximum of 10°C (51°F), resulting in an average temperature of just 3°C (39°F). While January has lower overall precipitation at 64 mm (2.5 in) over 12 days, it also has slightly higher humidity at 89%. For more detailed information, you can visit Ribe weather in January.

September and February present strikingly different weather patterns. In September, temperatures range from a pleasant 7°C (45°F) to a warm 25°C (78°F), with an average of 15°C (59°F). This month experiences significant rainfall, totaling 106 mm (4.2 in) over about 14 days, while the humidity sits at a relatively high 84%. In contrast, February is much chillier, with temperatures falling between -13°C (8°F) and a maximum of 11°C (52°F), averaging just 3°C (38°F). The month sees less precipitation, totaling 73 mm (2.9 in) across 12 days, but the humidity is slightly higher at 88%. For more details, you can check Ribe weather in February.

In September, the weather is notably milder than in March, with temperatures ranging from a minimum of 7°C (45°F) to a maximum of 25°C (78°F), providing an average of 15°C (59°F). The month experiences significant precipitation, totaling 106 mm (4.2 in) over about 14 days, while humidity is relatively high at 84%. In contrast, March is much colder, with temperatures dropping as low as -8°C (17°F) and averaging only 4°C (40°F), peaking at 13°C (57°F). Although March sees less rainfall at 73 mm (2.9 in) over 13 days, the humidity is slightly higher at 87%. For more detailed insights into the weather conditions, you can visit Ribe weather in March.

When comparing the weather in September and April, it's clear that September offers warmer temperatures, with averages ranging from a low of 7°C (45°F) to a high of 25°C (78°F), while April experiences cooler temperatures, starting at a low of -1°C (30°F) and peaking at 21°C (71°F). Additionally, September has a higher average precipitation of 106 mm (4.2 in) over 14 days, compared to April's 42 mm (1.7 in) over 11 days. Both months share the same humidity level of 84%, which contributes to the dampness felt during both periods. For more detailed weather information during this time, you can check Ribe weather in April.

When comparing the weather in September and May, notable differences emerge. September tends to be warmer overall, with average temperatures reaching 15°C (59°F) compared to May's cooler average of 11°C (53°F). The highest temperatures in September can reach up to 25°C (78°F), slightly lower than May's peak of 26°C (79°F). In terms of precipitation, September experiences more rainfall, averaging 106 mm (4.2 in) over 14 days, while May sees less with 74 mm (2.9 in) across 12 days. Humidity levels are also slightly higher in September at 84%, compared to 79% in May. For more detailed information on May weather, visit Ribe weather in May.

September's weather tends to be cooler and wetter compared to June. With minimum temperatures around 7°C (45°F) and an average of 15°C (59°F), it provides a crisp transition into autumn. In contrast, June enjoys slightly warmer conditions, with minimum temperatures at 8°C (47°F) and averages reaching 16°C (61°F). Rainfall also differs significantly, as September records 106 mm (4.2 in) over about 14 days, while June sees less precipitation at 70 mm (2.8 in) across approximately 12 days. Additionally, September has a higher humidity level at 84%, compared to June’s 75%. For more details about the weather in June, you can check out Ribe weather in June.

In comparing the weather of September and July, it's clear that July tends to be warmer, with average temperatures reaching 17°C (63°F) and a maximum of 31°C (87°F), compared to September's average of 15°C (59°F) and maximum of 25°C (78°F). July also enjoys slightly less precipitation, totaling 89 mm (3.5 in) over 12 days, whereas September experiences 106 mm (4.2 in) across 14 days. Additionally, humidity levels are higher in September at 84%, compared to July's 76%. For more detailed insights on July weather, you can check Ribe weather in July.

In comparing the weather of September to that of August, September tends to be cooler with average temperatures ranging from a minimum of 7°C (45°F) to a maximum of 25°C (78°F), compared to August's milder range of 10°C (50°F) to 29°C (85°F). While both months see similar levels of precipitation, with September receiving 106 mm (4.2 in) over 14 days and August slightly more at 107 mm (4.2 in) over 16 days, September's humidity is higher at 84% compared to August's 77%. This shift in temperature and humidity contributes to a more autumnal feel in September, marking a clear transition from the warm summer days of August. For more detailed information, you can visit Ribe weather in August.

September typically offers milder weather with temperatures ranging from a minimum of 7°C (45°F) to a maximum of 25°C (78°F), averaging around 15°C (59°F). The month experiences about 106 mm (4.2 in) of precipitation over approximately 14 days, coupled with an 84% humidity level. In contrast, October brings a notable drop in temperature, with lows reaching 0°C (32°F) and an average temperature of 11°C (53°F), peaking at 21°C (71°F). Precipitation increases to 122 mm (4.8 in) over 17 days, and humidity rises slightly to 87%. For a detailed look at what to expect, check out Ribe weather in October.

September and November display notable differences in weather patterns. In September, temperatures range from a minimum of 7°C (45°F) to a maximum of 25°C (78°F), with an average temperature of 15°C (59°F). The month also sees significant precipitation, with 106 mm (4.2 in) spread over 14 days, and humidity levels at 84%. In contrast, November experiences much cooler temperatures, with a minimum of 0°C (32°F) and a maximum of 16°C (60°F), leading to an average of just 7°C (45°F). Although November has slightly less precipitation at 75 mm (3.0 in) over 15 days, the humidity rises to 88%. For a deeper dive into November conditions, check out Ribe weather in November.

In September, temperatures in Ribe range from a mild 7°C (45°F) at night to a pleasant maximum of 25°C (78°F) during the day, with an average temperature of 15°C (59°F). The month also sees significant precipitation, with 106 mm (4.2 in) spread over 14 days, and humidity levels remain high at 84%. In contrast, December brings much colder weather, with temperatures dipping to a minimum of -7°C (19°F) and averaging just 5°C (40°F), while daytime highs reach only 10°C (50°F). Although precipitation decreases to 82 mm (3.2 in) over 16 days, humidity rises slightly to 87%. For more details on the December climate, you can visit Ribe weather in December.

Compare Ribe's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Ribe

As September rolls in, Ribe experiences a shift in weather, presenting a blend of warmth and coolness that marks the transition into autumn. With average temperatures settling around a comfortable 15°C, the days can still feel pleasantly warm, especially with a maximum of 25°C. However, the arrival of increased precipitation, often manifesting as light rain on 14 days, adds a touch of unpredictability to the month. This surge in humidity, averaging 84%, can make the air feel a bit heavier compared to the summer months. Overall, September in Ribe is characterized by a beautifully balanced climate that invites exploration while reminding us that the vibrant colors of fall are just around the corner. For more detailed insights into the weather trends, check out Ribe Climate.