Last updated: August 27, 2025
In October, Porrentruy, Switzerland, experiences a delightful transition into fall, with maximum temperatures reaching 24°C (75°F) and a cool average of 10°C (51°F). As the month progresses, temperatures dip to a refreshing minimum of -1°C (31°F), making for crisp autumn days. This period is marked by 100 mm (3.9 in) of precipitation over approximately 13 days, contributing to the landscape's vibrant autumn colors. With an average humidity level of 89%, the air feels moist and invigorating, encapsulating the essence of a Swiss October.
In October, Porrentruy, Switzerland, begins to showcase the crisp embrace of autumn, with temperatures dipping as the month progresses. Minimums settle around -1°C (31°F), hinting at the chill in the air, while average daytime temperatures hover at a mild 10°C (51°F). The thermometers can reach as high as 24°C (75°F) during pleasant afternoons, offering a nostalgic reminder of the warmer months just passed. As nature transitions, the contrast between the cool mornings and warmer afternoons creates a charming dynamic, making October a captivating time to explore the picturesque landscapes of Porrentruy. This month acts as a gentle precursor to winter, setting the stage for the cold months ahead while still allowing for delightful outdoor excursions.
October in Porrentruy, Switzerland, typically experiences moderate precipitation, with an average of 100 mm (3.9 in) over approximately 13 days. This places October in a comfortable middle range compared to the wetter months that precede and follow it. Notably, while the rainfall decreases from the generous 144 mm seen in May, it still provides a significant amount of moisture, aiding the transition into winter. This steady pattern reflects the region's characteristic shift from the lush green of summer to the crisp, cooler days of late autumn, making October an essential month for replenishing the local ecosystems before the snowy months take hold.
As October unfolds in Porrentruy, Switzerland, the humidity sees a noticeable rise, reaching 89%, a slight increase from September's 81%. This month marks a transition, as the regions' humidity levels begin to mirror the wetter months of late autumn. Compared to the earlier spring and summer months, where humidity dipped to 77% in August, October's moisture signals the approaching winter season. Interestingly, the humidity remains consistent into November, suggesting that the crisp fall air retains a hint of summer's lingering dampness. This recurrence of higher humidity levels, which echo January's 91%, highlights the shifts in Porrentruy's climate as it navigates through the yearly seasonal cycles.
As October rolls into Porrentruy, Switzerland, the UV Index takes a moderate dip to 4, reflecting a shift from the summer's intense rays. With a burn time of 30 minutes, it's a reminder that while the days are getting shorter and cooler, sun exposure still warrants caution. This trend highlights a gradual decrease from the peak UV levels seen in the warmer months of May through September, where values soared to 8 and 9. As we move into the lower UV range, it’s essential to maintain awareness of sun safety, especially during outdoor activities. For more detailed insights, check out the Porrentruy UV Index.
UV Risk Categories
As October unfolds in Porrentruy, Switzerland, the town experiences a notable transition in sunshine hours, capturing 264 hours of sunlight. This decrease from the vibrant summer months, where July peaks with 416 hours, signals the onset of autumn, characterized by shorter days and a mellowing warmth. While October offers fewer sunlit moments than its predecessors, the golden hues of fall make for a picturesque backdrop, inviting residents and visitors alike to revel in the enchanting landscapes. The month serves as a gentle reminder of the cyclical nature of the seasons, contrasting the summer's exuberance with autumn's reflective charm. As daylight wanes, it gracefully paves the way for the cozier months ahead, with November bringing in a further reduction to 194 hours of sunshine.
In Porrentruy, Switzerland, the likelihood of sunny weather in October stands at 37%, offering a mild transition from the sunnier days of late summer and early fall. This figure represents a slight decline from September's 44%, indicating that while October retains some sunny disposition, it begins to pave the way for the grayer months ahead. Notably, the percentages show a gradual increase from the depths of winter in January's chilly 17% to the encouraging highs of spring and early summer, where the chances of sunshine can reach as high as 54% in April. As autumn progresses, residents can expect a mix of sun and clouds, making it essential to enjoy those brief sunny spells before the winter chill sets in.
As autumn settles in Porrentruy, October marks a noticeable shift in daylight duration, offering around 10 hours of light each day. This decrease follows the gradual sunlit peak of summer, where residents enjoyed a generous 15 hours of daylight from June through August. The transition is a subtle reminder of winter's approach, as daylight dwindles from the 12 hours seen in September. Although shorter days can often evoke a cozy ambiance, there's an unmistakable beauty in the vibrant foliage of October, inviting both reflection and appreciation of nature's cycles. As November approaches, daylight will dip further to 9 hours, gradually ushering Porrentruy into the colder, darker months ahead.
As October sweeps into Porrentruy, Switzerland, the gentle caress of a light breeze brings a refreshing contrast to the preceding summer months. With an average wind speed of 2.3 m/s (5 mph), October registers a slight uptick from the calm of September, reflecting the onset of the cooler autumn air. This transitional period sees the wind picking up subtly, hinting at the seasonal shift as trees shed their leaves and the landscape prepares for winter. Overall, October's breeze is a reminder of nature's rhythm, weaving together the tranquility of fall with the anticipation of winter's approach.
Weather in Porrentruy varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Porrentruy, focusing on differences in temperature, rainfall, humidity, and UV levels.
In October, the weather in Porrentruy is generally milder, with average temperatures around 10°C (51°F) and highs reaching up to 24°C (75°F). The month experiences an average of 100 mm (3.9 in) of precipitation over approximately 13 days, accompanied by high humidity levels of 89%. In contrast, January is much colder, with average temperatures plummeting to around 1°C (34°F) and minimums dropping as low as -13°C (8°F). Although January sees slightly more precipitation at 113 mm (4.4 in) over the same number of days, humidity is slightly higher at 91%. For more details, you can check Porrentruy weather in January.
In comparing the weather of October and February, we see distinct differences in temperature and conditions. October boasts a milder average temperature of 10°C (51°F), with daytime highs reaching up to 24°C (75°F), while February experiences colder temperatures, averaging at 4°C (39°F) and having a maximum of only 18°C (64°F). Precipitation levels are quite similar, with October receiving 100 mm (3.9 in) over 13 days and February totaling 95 mm (3.7 in) over 12 days. Interestingly, both months share high humidity levels at 89%, contributing to a damp atmosphere. For a closer look at February's conditions, you can view Porrentruy weather in February.
In October, the weather in Porrentruy features a mild average temperature of 10°C (51°F), with a maximum reaching 24°C (75°F) and a minimum of 1°C (31°F). With an average humidity of 89%, the month experiences about 100 mm (3.9 in) of precipitation over 13 days. In contrast, March tends to be cooler, with average temperatures around 6°C (43°F) and a minimum dipping to -12°C (10°F). Despite its chillier start, March can still see highs of 21°C (70°F) and has slightly higher precipitation at 108 mm (4.2 in) over 15 days, with a humidity level of 87%. For more specifics on March weather, check out Porrentruy weather in March.
When comparing the weather in October and April, we find notable differences in temperature and precipitation. October experiences a minimum temperature of -1°C (31°F) with an average of 10°C (51°F) and a maximum of 24°C (75°F). In contrast, April starts slightly cooler with a minimum of -4°C (25°F), but also has an average of 10°C (50°F) and can reach up to 26°C (79°F) at its warmest. Precipitation is more abundant in October, totaling 100 mm (3.9 in) over 13 days, compared to April's 63 mm (2.5 in) across 10 days. Humidity levels are relatively high in both months, with October at 89% and April at 84%. For more specifics on the April weather conditions, check out Porrentruy weather in April.
October and May present contrasting weather patterns. October typically experiences cooler temperatures, with a minimum of -1°C and an average around 10°C, while May sees milder conditions, starting from a minimum of 0°C and averaging 13°C. The peak temperatures in October can reach up to 24°C, whereas in May, they can soar to 30°C.
In terms of precipitation, May is wetter, accumulating 144 mm over an average of 17 days, compared to October's 100 mm over 13 days. Despite the higher rainfall in May, October boasts higher humidity, averaging 89% compared to May's 80%. For a closer look at the weather in May, you can check Porrentruy weather in May.
October weather is characterized by cooler temperatures, with a minimum of -1°C (31°F) and an average of 10°C (51°F), while June enjoys warmer conditions, starting with a minimum of 5°C (41°F) and an average of 18°C (65°F). The maximum temperature in October can reach up to 24°C (75°F), whereas June sees higher peaks of 34°C (93°F). Both months experience significant precipitation, with October receiving about 100 mm (3.9 in) over 13 days and June slightly wetter at 126 mm (5.0 in) across 16 days. Humidity levels are higher in October at 89%, compared to June's 82%. For a more detailed look at June weather, check out Porrentruy weather in June.
October and July present distinctly different weather characteristics. October typically sees cooler temperatures, with a minimum of -1°C (31°F) and an average of 10°C (51°F), while July offers a much warmer climate, recording a minimum of 8°C (46°F) and an average of 20°C (67°F). Precipitation is relatively high in both months, with October experiencing 100 mm (3.9 in) over 13 days and July receiving a bit more at 115 mm (4.5 in) across 14 days. Additionally, humidity levels in October peak at 89%, making it feel quite damp, whereas July's humidity is lower, at 82%, contributing to a warmer, more comfortable atmosphere. For those interested in learning more, refer to Porrentruy weather in July.
In comparing the weather of October and August, we see distinct variations in temperature and humidity levels. October experiences cooler temperatures, with a minimum of -1°C (31°F) and an average of 10°C (51°F), while August boasts a much warmer range, starting at a minimum of 6°C (43°F) and averaging 19°C (67°F), reaching up to a maximum of 35°C (95°F). Additionally, October is characterized by higher humidity at 89% and a fair amount of precipitation, with 100 mm (3.9 in) over 13 days. In contrast, August, though slightly wetter with 110 mm (4.3 in) over 15 days, has a significantly lower humidity of 77%. To explore more about the specifics of August weather, you can visit Porrentruy weather in August.
In comparing the weather between September and October, notable differences emerge in temperature and precipitation. September typically enjoys milder temperatures, with an average high of 30°C (86°F) and a minimum of 2°C (36°F), making it warmer overall compared to October, where temperatures range from -1°C (31°F) to a maximum of 24°C (75°F). Additionally, September experiences less precipitation at 72 mm (2.8 in) over 10 days, while October sees an increase to 100 mm (3.9 in) across 13 days of rain, resulting in a higher humidity level of 89% compared to September’s 81%. For more details on September weather, you can refer to Porrentruy weather in September.
October and November display a notable transition in weather patterns. October offers a broader temperature range with minimums around -1°C (31°F) and maximums reaching up to 24°C (75°F), creating a milder average of 10°C (51°F). In contrast, November experiences slightly cooler temperatures, with minimums dropping to -3°C (26°F) and an average of only 5°C (41°F), culminating in maximums of 20°C (68°F). Precipitation remains relatively consistent with October receiving 100 mm (3.9 in) and November slightly less at 88 mm (3.4 in), both across 13 days. Nonetheless, humidity stays constant at 89% throughout both months, ensuring a damp atmosphere. For more detailed insights, check Porrentruy weather in November.
October and December present distinct weather patterns, highlighting the transition from autumn to winter. In October, temperatures range from a chilly -1°C (31°F) at night to a mild 24°C (75°F) during the day, with an average of 10°C (51°F). The month experiences about 100 mm (3.9 in) of precipitation over 13 days and maintains a high humidity level of 89%. In contrast, December sees colder temperatures, with nighttime lows dropping to -7°C (20°F) and daytime highs reaching only 13°C (57°F), averaging around 3°C (37°F). Precipitation increases to 157 mm (6.2 in) spread over 20 days, while humidity remains slightly higher at 91%. For a detailed look at December weather, you can check this link: Porrentruy weather in December.
As October unfolds in Porrentruy, the weather transitions into a cooler and more humid embrace, characterized by a significant dip in temperatures and an uptick in precipitation compared to the preceding months. With an average temperature around 10°C (51°F), residents and visitors alike begin to pull on warmer layers, while the increased rainfall of approximately 100 mm over 13 days signals the onset of autumn's wetter period. This month stands out not only for its soaring humidity levels of 89%, but also for the vibrant autumn hues that transform the landscape, offering a stark yet beautiful contrast to the milder months gone by. For a deeper dive into what to expect throughout the year, check out Porrentruy Climate.