Last updated: March 17, 2025
September in Polruan, United Kingdom, offers a delightful transition from summer to autumn, with maximum temperatures reaching up to 24°C (76°F) and a pleasant average of 15°C (60°F). As the days gradually cool, minimum temperatures dip to 8°C (46°F), creating a refreshing climate. However, visitors should be prepared for wetter days, as the region experiences about 68 mm (2.7 in) of rainfall over 11 days throughout the month. With an average humidity level of 79%, the atmosphere can feel quite muggy, especially after rainfall. This charming coastal village offers a unique blend of scenic beauty and vibrant weather patterns during September, making it an intriguing destination for travelers.
In September, Polruan experiences a delightful transition into early autumn, marked by mild temperatures that invite outdoor exploration. With a minimum of 8°C (46°F) and a pleasant average of 15°C (60°F), the village enjoys a warm embrace, peaking at a comfortable 24°C (76°F). This month reflects a gradual decline from the summer heat but retains the charm of late summer days, creating perfect conditions for leisurely strolls along the coast or enjoying the local scenery. The usual rise during summer gives way to a gentle coolness, setting the stage for cozy evenings ahead, as the village transitions into the cooler months. Overall, September showcases Polruan’s inviting climate, perfect for both residents and visitors alike.
In September, Polruan experiences a moderate level of precipitation, with 68 mm (2.7 in) of rain falling over 11 days. This aligns closely with the rainfall seen in January and July, indicating a consistent pattern of early autumn showers that keep the town lush and vibrant as summer transitions into fall. The precipitation levels during this month reflect a slight decrease from the wetter summer months of June and August, hinting at a shift towards the drier conditions that often characterize the impending autumn. As the season progresses, Polruan braces for a more significant uptick in rainfall, especially in October, which typically brings an increase with 118 mm (4.7 in) expected. Overall, September serves as a bridge, with its gentle rains nurturing the landscape while preparing residents for the wetter months ahead.
As September arrives in Polruan, United Kingdom, the humidity level settles at a comfortable 79%, marking a slight increase from the drier summer months. This month typically offers a refreshing transition as it bridges the warm, more humid conditions of August, which experienced a humidity of 73%, with the moisture-rich autumn days that follow. Throughout the year, humidity levels show a distinct pattern, peaking in the winter months at 88% in both January and February. The summer months bring relief, with a sharp drop during July to 70%, before creeping up again as the days grow shorter and cooler. September’s moderate humidity provides a pleasant backdrop for enjoying the early signs of autumn while hinting at the wetter months ahead.
As September rolls in, Polruan experiences a UV Index of 6, marking a high exposure category that calls for caution when indulging in outdoor activities. With a burn time of just 25 minutes, it's essential to protect your skin, even as the summer warmth begins to fade. This month reflects a gradual decline from the peak UV levels of summer—July and August saw indices of 8 and 7, respectively. However, September's UV index remains significantly higher than the earlier months of the year, such as January and February, where the exposure was categorized as low. This trend highlights the continued need for sun protection, so whether you're enjoying a scenic walk or relaxing by the water, stay aware of the sun’s strength. For more detailed insights, visit Polruan UV Index.
UV Risk Categories
In September, Polruan basks in an impressive 328 hours of sunshine, signaling the transition from the vibrant summer months into the mellower days of autumn. While this marks a noticeable decline from the peak of 426 hours experienced in July, it still showcases a wealth of radiant days compared to the chill of the upcoming months. As the days grow shorter, the sunshine hours decrease, dropping steadily to 261 hours in October and further down to a mere 152 hours by November. This trend highlights a typical pattern in Polruan's climate, where the sunny days of summer begin to wane, yet September stands out as a prime time to enjoy the lingering warmth and light before autumn fully sets in.
In Polruan, September brings a 32% chance of sunny weather, making it a pleasant close to summer. As the season transitions, this likelihood is notably higher than in the colder months of January (25%) and February (24%), but slightly lower than the 52% chance in April when spring is in full swing. While the heat of summer offers a higher probability of sunshine in July (37%) and August (29%), September retains a decent chance for those seeking to enjoy the picturesque coastal views. As autumn approaches, it's clear that the potential for sunny days remains, providing a sweet spot for outdoor adventures and seaside strolls before the chill of winter sets in.
As summer wanes, September in Polruan, United Kingdom, presents a gentle transition with around 12 hours of daylight. Following the vibrant 16-hour days of June, the sunlight gradually diminishes, creating a balance between longer days and the encroaching autumn. After the lushness of summer, this month marks a shift where the balance of light begins to reflect the changing seasons, as daylight descends to a comfortable 12 hours, just before the days shorten further in October. This trend highlights a natural rhythm, inviting residents and visitors alike to savor the lingering warmth and beauty of early fall.
As September unfolds in Polruan, United Kingdom, the coastal breeze begins to soften, with an average wind speed of 4.4 m/s (10 mph), making it one of the calmest months of the year. This subtle shift follows a trend of diminishing winds from the summer months, where July and August recorded slightly higher speeds of 4.5 m/s and 4.6 m/s, respectively. The autumn air, still touched by the remnants of summer, invites outdoor enthusiasts to enjoy the breathtaking scenery without the typical bluster of earlier seasons. Looking ahead, October offers a gentle increase in wind as it gears up for the winter months, indicating a seasonal transition that captures the essence of coastal life in this quaint village.
The weather in Polruan 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 Polruan and find detailed weather information for every month.
In September, temperatures range from a minimum of 8°C (46°F) to a pleasant maximum of 24°C (76°F), with an average of 15°C (60°F), creating a mild climate perfect for outdoor activities. The month sees around 68 mm (2.7 in) of precipitation over 11 days, accompanied by a humidity level of 79%. In contrast, January experiences much cooler conditions, with temperatures dropping to a minimum of -1°C (31°F) and only reaching a maximum of 14°C (58°F), averaging at 7°C (46°F). Similar to September, January also receives 68 mm (2.7 in) of precipitation over 11 days, but the humidity increases to 88%, resulting in a distinctly chillier atmosphere. For a more detailed look at January weather specifics, you can explore Polruan weather in January.
When comparing the weather in September and February, notable differences highlight the transition from late summer to winter. September generally enjoys milder temperatures, with a minimum of 8°C (46°F) and an average of 15°C (60°F), peaking at 24°C (76°F). In contrast, February experiences colder conditions, featuring a minimum of -2°C (28°F) and an average of 8°C (46°F), with a maximum of 14°C (57°F).
Precipitation also varies, with September receiving 68 mm (2.7 in) over approximately 11 days, while February sees a heavier 91 mm (3.6 in) spread across about 15 days, contributing to a higher humidity level of 88% compared to September's 79%. For more detailed insights on February weather, you can check this link: Polruan weather in February.
The weather in September is generally milder compared to March, with average temperatures reaching around 15°C (60°F) and a maximum of 24°C (76°F). In contrast, March experiences cooler conditions, with average temperatures averaging just 8°C (47°F) and a maximum of 15°C (60°F). Additionally, while September sees lower precipitation levels at 68 mm (2.7 in) over 11 days, March has higher rainfall at 88 mm (3.5 in) spread across 16 days. Humidity levels also rise in March, peaking at 86%, compared to September’s 79%. For more detailed insights, you can check Polruan weather in March.
When comparing the weather in September and April, it’s clear that September tends to be milder. The average temperature in September is around 15°C (60°F), with daytime highs reaching up to 24°C (76°F), while April sees a cooler average of 10°C (50°F) and maximum temperatures only reaching 20°C (68°F). Additionally, September experiences slightly more precipitation at 68 mm (2.7 in) over 11 days compared to April's 52 mm (2.0 in) over 8 days. Humidity levels are also higher in April at 84%, while September averages at 79%. For a closer look at Polruan's specific conditions in April, you can visit Polruan weather in April.
When comparing the weather in September and May, we can observe some notable differences. September tends to be warmer, with average temperatures reaching 15°C (60°F) compared to May's average of 12°C (54°F). The maximum temperature in September is also higher at 24°C (76°F), while May peaks at 22°C (72°F). Additionally, September has slightly lower precipitation, totaling 68 mm (2.7 in) over 11 days, compared to May's 77 mm (3.0 in) across 12 days. Humidity levels are quite similar in both months, hovering around 79% in September and 80% in May. For more detailed insights on May weather, you can check Polruan weather in May.
In comparing the weather between September and June, we see some notable similarities and differences. Both months experience a minimum temperature of around 8°C, while June tends to be slightly warmer, reaching a maximum of 26°C compared to September's 24°C. On average, the temperatures are quite close, with September averaging 15°C and June at 15°C as well. However, June tends to be wetter, with 85 mm of precipitation over 13 days versus September's 68 mm over 11 days. Humidity levels are similar, hovering around 79% in September and 80% in June, making both months feel somewhat humid. For more details, you can check Polruan weather in June.
When comparing the weather in September and July, we see a slight temperature drop, with September's averages resting at a minimum of 8°C (46°F) and a maximum of 24°C (76°F), compared to July's minimum of 10°C (50°F) and maximum of 26°C (79°F). September experiences an average of 15°C (60°F), making it cooler overall than July's warmer average of 17°C (63°F). Precipitation levels are similar, with September recording 68 mm (2.7 in) compared to July's 75 mm (3.0 in), both occurring over 11 days. Interestingly, September has a higher humidity level at 79% versus July's 70%, which can make the air feel slightly heavier in the fall. For more detailed insights into July weather, you can visit Polruan weather in July.
September generally sees a slight drop in temperatures compared to August, with minimums around 8°C (46°F) and an average of 15°C (60°F) versus August's minimum of 10°C (51°F) and average of 17°C (62°F). Both months have a maximum temperature similar at 24°C (76°F) and 24°C (75°F) respectively. In terms of precipitation, September experiences slightly less rainfall at 68 mm (2.7 in) over 11 days compared to August's 71 mm (2.8 in) spread over 12 days. Additionally, September has higher humidity at 79%, while August is a bit drier with 73% humidity. For more detailed insights into August weather, you can check Polruan weather in August.
September typically offers a milder climate with average temperatures ranging from a minimum of 8°C (46°F) to a maximum of 24°C (76°F). It experiences less precipitation compared to October, with about 68 mm (2.7 in) falling over 11 days and humidity at 79%. In contrast, October sees a noticeable drop in temperatures, with averages between 2°C (35°F) and 19°C (67°F). This month is also wetter, receiving around 118 mm (4.7 in) of rain over 15 days, along with increased humidity at 89%. For a more detailed look into what to expect, check out Polruan weather in October.
September offers milder temperatures, with an average of 15°C (60°F), while November experiences a drop to a cooler average of 10°C (50°F). In September, the temperature can peak at 24°C (76°F), whereas November's maximum reaches only 16°C (61°F). Additionally, September sees less precipitation at 68 mm (2.7 in) over 11 days, compared to November, which receives 98 mm (3.9 in) across 15 days. The humidity also rises in November, reaching 90% compared to September's 79%. For more detailed weather insights, you can visit Polruan weather in November.
September weather is generally milder, with average temperatures ranging from a minimum of 8°C (46°F) to a maximum of 24°C (76°F), making it a more comfortable month for outdoor activities. In contrast, December is significantly cooler, with temperatures dipping to a minimum of 1°C (35°F) and an average of 9°C (48°F). Additionally, December experiences increased precipitation, with around 120 mm (4.7 in) over 19 days, compared to September's 68 mm (2.7 in) over 11 days. The humidity also rises in December to 89%, making the air feel quite damp compared to September's 79%. For a closer look at the conditions in December, visit Polruan weather in December.
As September unfolds in Polruan, the weather begins to transition, offering a delightful blend of warmth and crispness. While the maximum temperatures can reach a pleasant 24°C, the average cools to a comfortable 15°C, making this month perfect for enjoying outdoor activities. However, with 68 mm of rain over 11 days, September is notably wetter than the summer months, contributing to the region's lush scenery. The humidity levels hover around 79%, adding to the refreshing feel of the coastal air. This unique combination of mild weather and increased precipitation sets September apart from the drier, warmer months, inviting both locals and visitors to savor the beauty of Polruan as it starts to embrace autumn. For more detailed insights, visit Polruan Climate.