Last updated: August 27, 2025
September in Fribourg, Switzerland, offers a mild climate characterized by an average temperature of 14°C (57°F), with maximums reaching up to 27°C (81°F) and dipping to a minimum of 2°C (35°F). This month experiences approximately 87 mm (3.4 in) of rainfall spread over 12 days, contributing to a humidity level of 81% that envelops the picturesque city in a crisp, refreshing atmosphere. Whether strolling through the vibrant streets or enjoying the serene landscapes, visitors can expect a blend of warm sunny days and cooler, rain-kissed moments that encapsulate the charm of early autumn in this beautiful Swiss locale.
As summer transitions into autumn, Fribourg, Switzerland experiences a notable shift in temperatures during September. With a minimum of 2°C (35°F) and a pleasant average of 14°C (57°F), the month offers a refreshing reprieve from the heat of the preceding summer. Daytime highs can reach up to 27°C (81°F), making it one of the last opportunities to enjoy warm, sunny days before colder temperatures settle in. This gradual decrease not only marks a change in the climate but also hints at the beauty of autumn, as nature begins to showcase its vibrant colors. Embracing the mild warmth, September serves as a delightful bridge between the lushness of summer and the crispness of fall in Fribourg.
In September, Fribourg experiences a moderate precipitation amount of 87 mm (3.4 in) over 12 days, marking a notable decrease from the previous summer months. The transition from August's heavier rainfall of 143 mm (5.6 in) signals a shift towards a drier climate as autumn approaches. With this drop, September serves as a bridge between the lush greenery of summer and the impending cooler, wetter months. Despite fewer rain days compared to the peak summer, the consistent precipitation hints at an early onset of fall, preparing the landscape for the vibrant changes to come.
September in Fribourg, Switzerland, brings a modest rebound in humidity to 81%, following the mild summer months. As the heart of autumn approaches, one can observe a transition from the drier August, which recorded a low of 77%. This slight increase hints at the moisture-laden air that often accompanies the changing seasons, setting the stage for the more humid months ahead in October and November, both hovering at 89%. The trend throughout the year reflects a gradual elevation from the crisp, cool beginnings of winter in January, which starts at a high of 91%, down to drier periods in late spring and summer, before once again climbing as winter nears. Thus, September serves as a bridge, offering a glimpse of autumn’s embrace through its slightly heightened humidity.
As September rolls into Fribourg, Switzerland, residents can expect a UV Index of 6, marking a return to the high exposure category with a recommended burn time of 25 minutes. This slight dip from the peak summer months illustrates a gradual decline in UV radiation as autumn approaches. With the summer UV Index reaching a soaring 10 in June, followed closely by 9 in July and 8 in August, it's crucial for sunbathers to remain vigilant even in early fall. As daylight softens, September serves as a timely reminder of the importance of sun safety, making it essential to stay informed. For detailed information on UV levels throughout the year, visit Fribourg UV Index.
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In September, Fribourg enjoys a delightful bask in the sun with 326 hours of sunshine, a warm embrace marking the transition into autumn. As the summer months fade, the city's radiant skies mirror the gradual ebb of sunlight seen throughout the year. After the peaks of July and August—boasting 417 and 387 hours respectively—the sunlight gently declines, yet September still offers a generous share of bright days, enriching the vibrant hues of fall. This month serves as a beautiful reminder that even as the days shorten, there's still plenty of luminosity to enjoy, paving the way for the cozy charm of autumn ahead.
As September unfolds in Fribourg, Switzerland, the likelihood of sunny days climbs to 40%, marking it as a significant transition from the summer months. This percentage signals a slight increase compared to the preceding months, with August at 39% and July at 36%. Interestingly, this rise in sunny prospects continues into October, which offers a 41% chance, suggesting that the days can still be bright as autumn approaches. While September may not boast the highest sun probability compared to the spring months, it remains a pleasant time to enjoy the lingering warmth and clarity before winter settles in. Overall, the gradually increasing trend in sunshine showcases September as a delightful interlude in Fribourg's seasonal shifts.
As summer fades into autumn, September in Fribourg enjoys a gradual decline in daylight, with approximately 12 hours of sunlight. This month marks a transition, as the long, sun-soaked days of June, July, and August give way to shorter evenings. While the hours of daylight dip from August's 14 hours, this decrease is less steep compared to the earlier months of the year. Starting with just 9 hours of light in January, Fribourg experiences a steady increase throughout spring, peaking in the summer months. This rhythmic pattern reflects the changing seasons, inviting locals and visitors alike to savor the lingering light in September before autumn's cooler embrace sets in.
As summer fades into the crispness of autumn, September in Fribourg embraces a gentle breeze, with average wind speeds dropping to 1.4 m/s (3 mph). This marks a notable decline from the steady winds of earlier months, reflecting the transition from the lively summer days of July and August, both averaging 1.7 m/s (4 mph). Interestingly, this slight lull in wind speed paves the way for the serene beauty of the autumn scenery, as nature prepares for the vibrant hues of fall while maintaining a tranquil atmosphere. With the wind picking up again to 1.8 m/s (4 mph) in October, it signals that the seasonal change is not only visual but also felt in the refreshing gales that precede the winter months.
Weather in Fribourg varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Fribourg, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January present starkly contrasting weather experiences. In September, temperatures range from a mild 2°C (35°F) at night to a warm 27°C (81°F) during the day, with an average of 14°C (57°F). The month sees about 87 mm (3.4 in) of precipitation over 12 days, coupled with a comfortable humidity of 81%. In contrast, January brings significantly colder temperatures, with lows plummeting to -19°C (-2°F) and an average of -1°C (31°F), although highs can reach up to 14°C (58°F). Precipitation increases slightly to 105 mm (4.1 in) over 11 days, and humidity rises to 91%. For more detailed insights, you can check out Fribourg weather in January.
September and February present contrasting weather conditions. In September, temperatures range from a mild 2°C (35°F) at night to a warm 27°C (81°F) during the day, creating a pleasant atmosphere with an average of 14°C (57°F). The month sees around 87 mm (3.4 in) of precipitation over 12 days, coupled with a humidity level of 81%. In stark contrast, February experiences chillier temperatures, with nighttime lows plummeting to -14°C (8°F) and daytime highs reaching up to 16°C (61°F). The average temperature hovers around 2°C (36°F), alongside slightly higher precipitation at 93 mm (3.6 in) across 11 days and a humidity of 89%. For more detailed information, you can check Fribourg weather in February.
In September, temperatures in Fribourg range from a chilly 2°C (35°F) to a warm 27°C (81°F), creating a pleasant average of 14°C (57°F) with lower precipitation at 87 mm (3.4 in) over about 12 days. In contrast, March sees much cooler temperatures with lows plunging to -16°C (3°F) and averaging just 4°C (40°F), despite peaking at a milder 19°C (66°F). Additionally, March experiences more precipitation, totaling 114 mm (4.5 in) across around 15 days, along with higher humidity levels at 87%. For more detailed insights, check out Fribourg weather in March.
September and April present contrasting weather patterns, with September generally offering milder temperatures. In September, temperatures range from a minimum of 2°C (35°F) to a warm maximum of 27°C (81°F), averaging around 14°C (57°F), while April starts significantly cooler, with a minimum of -11°C (13°F) and a maximum of 23°C (74°F), averaging 8°C (46°F). Despite September's higher average temperatures, it also sees more rainfall, totaling 87 mm (3.4 in) over 12 days, compared to April's 71 mm (2.8 in) across 11 days. Humidity levels are slightly higher in September at 81%, while April maintains a 84% humidity level. For a more detailed look at April's weather, you can visit Fribourg weather in April.
In comparing the weather of September and May, we can observe notable differences. September typically features milder temperatures, with a minimum of 2°C (35°F), an average of 14°C (57°F), and a maximum reaching 27°C (81°F). In contrast, May has cooler nights, starting at a minimum of -3°C (27°F) but can still peak at 28°C (83°F) during the day. Rainfall is more prominent in May, with precipitation totaling 170 mm (6.7 in) over 18 days, compared to September’s 87 mm (3.4 in) over only 12 days. Humidity levels remain similar, with September slightly higher at 81% versus May's 80%. For a detailed look at May's weather patterns, check out Fribourg weather in May.
In comparing the weather of September and June, June tends to be warmer overall, with average temperatures ranging from a minimum of 4°C (40°F) to a maximum of 32°C (90°F). In contrast, September shows a broader temperature range, with a minimum of 2°C (35°F) and a maximum of 27°C (81°F). While September experiences less precipitation than June, with 87 mm (3.4 in) over 12 days compared to June's 143 mm (5.6 in) over 17 days, both months exhibit high humidity levels, hovering around 81% in September and slightly higher at 82% in June. For a more detailed look at June weather, you can visit Fribourg weather in June.
When comparing the weather in September and July, it is clear that July tends to be significantly warmer, with average temperatures ranging from a minimum of 8°C (46°F) to a maximum of 33°C (92°F). In contrast, September features cooler temperatures, with a minimum of 2°C (35°F) and a maximum of 27°C (81°F). Additionally, July experiences higher precipitation, totaling 162 mm (6.4 in) over 17 days, while September has 87 mm (3.4 in) across 12 days. Humidity levels remain fairly similar, with September at 81% and July slightly higher at 82%. For a detailed overview of the weather during July, visit Fribourg weather in July.
When comparing the weather between September and August, September experiences cooler temperatures, with a minimum of 2°C (35°F) and a maximum of 27°C (81°F), compared to August’s range of 6°C (44°F) to 31°C (89°F). September is also wetter, receiving 87 mm (3.4 in) of precipitation over 12 days, while August has higher precipitation totals of 143 mm (5.6 in) over 14 days. Interestingly, September has a slightly higher humidity level at 81%, compared to 77% in August. For more detailed insights, visit Fribourg weather in August.
In September, temperatures in Fribourg range from a comfortable minimum of 2°C (35°F) to a maximum of 27°C (81°F), with an average of 14°C (57°F). The month sees about 87 mm (3.4 in) of precipitation over 12 days, and humidity levels hover around 81%. In contrast, October experiences cooler weather, with temperatures dipping to a minimum of -1°C (30°F) and averaging just 9°C (49°F), peaking at 22°C (72°F). Precipitation increases to 113 mm (4.4 in) over the same number of rainy days, and humidity rises slightly to 89%. For more detailed information, check out Fribourg weather in October.
September and November exhibit notable differences in weather patterns. In September, temperatures range from a minimum of 2°C (35°F) to a maximum of 27°C (81°F), with an average of 14°C (57°F). The month is characterized by relatively high humidity at 81% and 87 mm (3.4 in) of precipitation over about 12 days. In contrast, November brings cooler temperatures, with a minimum of -5°C (23°F), an average of 4°C (39°F), and a maximum of 19°C (67°F). The precipitation slightly increases to 91 mm (3.6 in) over 13 days, accompanied by higher humidity at 89%. For more detailed information about November weather, visit Fribourg weather in November.
In September, the weather in Fribourg is generally mild, with temperatures ranging from a minimum of 2°C (35°F) to a maximum of 27°C (81°F), and an average of 14°C (57°F). This month experiences about 87 mm (3.4 in) of precipitation spread over 12 days, coupled with a relatively high humidity level of 81%.
In contrast, December brings a much colder climate, with temperatures dipping from a minimum of -10°C (13°F) to a maximum of 12°C (53°F), resulting in an average temperature of just 1°C (33°F). Precipitation significantly increases to 166 mm (6.6 in) across 18 days, and humidity rises to a peak of 91%. For more detailed information, check out Fribourg weather in December.
As September unfolds in Fribourg, the weather transitions into a cooler embrace, departing from the warm summer days with a notable drop in temperatures. With an average of 14°C (57°F), this month marks the beginning of autumn, inviting refreshing breezes and an invigorating atmosphere. The 81% humidity adds to the crispness in the air, while 87 mm of precipitation across 12 days signals a shift towards wetter conditions, contrasting with the drier summer months. If you're curious about what to expect throughout the year in this picturesque Swiss city, check out Fribourg Climate for more insights.