Last updated: March 17, 2025
In September, Cockermouth, United Kingdom, experiences a dynamic climate characterized by a maximum temperature peaking at 27°C (81°F), while the average hovers around a milder 13°C (56°F). The month can feel quite brisk, especially with a notable minimum temperature dropping to 1°C (34°F). Rain is a common companion, with an average precipitation amount of 112 mm (4.4 in) spread across 17 rainy days, resulting in a high humidity level of 88%. This blend of warmth and wetness contributes to the lush landscapes Cockermouth is known for, making September a month of transition and vibrancy in this picturesque region.
As September rolls into Cockermouth, the temperatures begin to gently transition into autumn. With minimums averaging 1°C (34°F) and comfortable maximums reaching up to 27°C (81°F), the weather showcases a delightful blend of warmth reminiscent of summer while hinting at the cooler days to come. The average temperature settles around 13°C (56°F), providing a pleasant backdrop for outdoor activities against a backdrop of changing foliage. This month marks a significant shift; after the peaks of summer heat, the climate gradually starts to cool, offering a refreshing break and inviting locals and visitors alike to embrace the beauty of the season.
September in Cockermouth, United Kingdom, experiences a notable transition in precipitation patterns as summer wanes. With 112 mm (4.4 in) of rain spread over 17 days, the month retains a significant dampness reminiscent of its rainier preceding months, yet it indicates a slight moderation compared to August's 143 mm (5.6 in). This trend suggests a steady rhythm of rainfall, as September's precipitation aligns closely with the averages seen earlier in the year, particularly in March and June. As autumn approaches, the frequency of rainy days remains high, foreshadowing the wetter months that follow in October and November, where precipitation spikes to 158 mm (6.2 in) and maintains a similar cadence of 19 days of rain. Overall, September serves as a bridge between the lush summer rains and the deeper soaking of fall, setting the stage for the changing landscape of Cockermouth.
In Cockermouth, United Kingdom, September brings a notable shift in humidity levels, with an average of 88%. This marks a slight increase compared to the preceding summer months, where humidity hovered around 82%. As the warmth of summer fades, the air thickens with moisture, reminiscent of the region's characteristic dampness. Notably, September's humidity is lower than the peak levels of 90% seen in January and October, yet it sets the stage for the wetter months ahead, particularly as autumn unfolds. This trend of increasing humidity continues into the fall, with an overall progression that highlights the cool, moist climate of this picturesque locale.
As September arrives in Cockermouth, the UV Index reflects a transition towards the cooler months, registering at 5, which falls into the moderate exposure category. After the peak summer months of June and July, when the UV Index soared to 8, this decrease signifies a shift in sun intensity but still necessitates caution. With a burn time of 30 minutes, it’s essential to be mindful of sun exposure, especially during midday hours. This pattern of moderate UV levels continues through October, providing an opportunity to enjoy the outdoors before autumn settles in. For more details on UV levels throughout the year, check out Cockermouth UV Index.
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In September, Cockermouth enjoys a delightful blend of warmth and sunshine, recording 292 hours of sun—making it one of the most radiant months of the year. Following the vibrant summer, where July shines at the peak with 404 hours, September marks a gentle transition into autumn. While the hours of sunshine start to dip compared to the peak summer months, they remain significantly higher than the gloomy winter, where January and February barely reach 78 and 141 hours respectively. As daylight begins to wane, September still gifts residents and visitors with ample light, framing the town's picturesque landscapes in a warm, golden hue before the cooler months settle in.
As September rolls into Cockermouth, the likelihood of enjoying sunny days takes a dip, with only an 18% chance of sunshine compared to the brighter months preceding it. This marks a continuation of the trend seen throughout the summer, where July's 37% was the peak, followed by the more modest figures in August and September. The arrival of autumn seems to usher in a pocket of overcast skies as the sunny probabilities wane—the drastic shift from April's 52% serves as a notable reminder of the fleeting warmth. Though the sun may not shine as frequently in September, the charm of Cockermouth still resonates in its vibrant landscapes and tranquil surroundings, making it a delightful time to visit despite the cooler, cloudier days.
As September unfolds in Cockermouth, the days begin to shorten, offering approximately 12 hours of daylight. This gradual shift marks a transition from the long, sun-drenched days of summer, peaking in June with a remarkable 17 hours, to the crisp autumn vibes of October, where daylight dips to 10 hours. The month serves as a bridge, with daylight gradually receding from August's 14 hours, signaling the onset of cooler weather and inviting cozy evenings. As nature prepares for the upcoming months, the subtle changes in daylight duration reflect the rhythm of the seasons, reminding us to savor the lingering brightness while it lasts.
As September rolls into Cockermouth, the winds maintain a steady breath of 3.0 m/s (7 mph), mirroring the gentle breezes of the preceding summer months. This consistency hints at a transition, as the average wind speeds begin to rise slightly heading into autumn. It's a time when nature shifts, and the cooling winds signal the approaching chill of October, which brings an increase to 4.6 m/s (10 mph). Interestingly, September’s breezes don’t just blend the warm remnants of summer but also foreshadow the brisk conditions that characterize the later months, providing a seamless link in the annual weather cycle. This harmonious blend invites residents and visitors alike to enjoy the serene beauty of early fall in this picturesque landscape.
The weather in Cockermouth 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 Cockermouth and find detailed weather information for every month.
In September, temperatures range from a chilly minimum of 1°C (34°F) to a warm maximum of 27°C (81°F), with an average of 13°C (56°F). The month sees significant rainfall, totaling 112 mm (4.4 in) over 17 days and maintains a high humidity level of 88%. In contrast, January experiences much colder temperatures, with a minimum of -6°C (21°F) and a maximum of 13°C (56°F), averaging around 4°C (40°F). Although January receives less precipitation at 89 mm (3.5 in) over 12 days, the humidity is slightly higher at 90%. For more detailed information on January weather, visit Cockermouth weather in January.
September and February present distinctly different weather patterns. In September, temperatures range from a minimum of 1°C (34°F) to a maximum of 27°C (81°F), with an average of 13°C (56°F) and a total precipitation of 112 mm (4.4 in) over 17 days. The humidity remains high at 88%, contributing to a mild and sometimes humid atmosphere. In contrast, February experiences colder temperatures, with a minimum of -7°C (20°F), an average of 5°C (41°F), and a maximum of 16°C (62°F). This month sees slightly more precipitation at 137 mm (5.4 in) over the same number of days, while the humidity also remains at 88%. For a deeper look into February conditions, you can check Cockermouth weather in February.
When comparing the weather in September and March, notable differences emerge in temperature and seasonal conditions. In September, temperatures range from a minimum of 1°C (34°F) to a maximum of 27°C (81°F), with an average of 13°C (56°F), while March sees cooler temperatures, with a minimum of -5°C (23°F) and a maximum of 17°C (64°F), averaging at 6°C (43°F). Both months experience similar levels of precipitation, around 112 mm (4.4 in) across roughly 16 to 17 days, but September tends to be slightly more humid at 88% compared to March's 86%. For more details, you can refer to Cockermouth weather in March.
When comparing the weather in September and April, it's evident that September tends to be warmer and wetter. In September, temperatures range from a chilly 1°C (34°F) to a pleasant maximum of 27°C (81°F), with an average of 13°C (56°F). This month also sees significant rainfall, with 112 mm (4.4 in) over 17 days and high humidity at 88%. In contrast, April has a cooler climate, with temperatures ranging from a low of -4°C (26°F) to a maximum of 21°C (70°F) and an average of 8°C (46°F). Rainfall is less frequent in April, totaling 48 mm (1.9 in) over 9 days, accompanied by slightly lower humidity at 85%. For a deeper look into April's weather patterns, you can check out Cockermouth weather in April.
In September, temperatures range from a chilly 1°C (34°F) to a warm 27°C (81°F), with an average of 13°C (56°F). The month sees significant rainfall, totaling 112 mm (4.4 in) over 17 days, and maintains a high humidity level of 88%. In contrast, May experiences slightly cooler temperatures, with a minimum of -1°C (31°F) and a maximum of 26°C (79°F), averaging around 11°C (52°F). Additionally, precipitation in May is lower at 67 mm (2.6 in) over 14 days and a bit less humid at 80%. For more detailed insights, check out Cockermouth weather in May.
When comparing the weather in September and June, notable differences emerge. September tends to have a broader temperature range, with minimums dipping to 1°C (34°F) and maximums reaching 27°C (81°F), while June has slightly warmer minimums at 5°C (41°F) and maxing out at 28°C (83°F). Precipitation levels are similar, with September receiving 112 mm (4.4 in) over 17 days and June slightly lower at 108 mm (4.2 in) across 15 days. Additionally, September experiences higher humidity at 88%, compared to June's 83%. For more detailed information about June weather, visit Cockermouth weather in June.
When comparing the weather in September and July, several notable differences emerge. September experiences cooler temperatures, with a minimum of 1°C (34°F) and an average of 13°C (56°F), in contrast to July, where temperatures range from a minimum of 6°C (43°F) and an average of 16°C (60°F). Additionally, September is characterized by higher overall humidity at 88%, compared to July’s slightly lower 82%. Precipitation levels are also noteworthy; September sees 112 mm (4.4 in) over 17 days, whereas July has 98 mm (3.9 in) over only 16 days. This makes September generally wetter than July, which is often perceived as a drier month. For more specific details, you can visit Cockermouth weather in July.
In comparing the weather between August and September, September tends to be slightly cooler, with average temperatures ranging from a minimum of 1°C (34°F) to a maximum of 27°C (81°F), compared to August's warmer temperatures that range from a minimum of 5°C (42°F) to the same maximum of 27°C (80°F). Additionally, September experiences more precipitation, totaling 112 mm (4.4 in) over 17 days, which is less than August's 143 mm (5.6 in) over 19 days. However, September's humidity is higher at 88%, compared to August's 82%. For a detailed look at August weather, visit Cockermouth weather in August.
September and October weather show a notable shift as autumn progresses. In September, temperatures range from a mild 1°C (34°F) at night to a maximum of 27°C (81°F) during the day, averaging at 13°C (56°F) with 112 mm (4.4 in) of precipitation over 17 days and humidity at 88%. By contrast, October brings cooler temperatures, with nighttime lows dropping to -3°C (26°F) and daytime highs reaching only 21°C (70°F), averaging 10°C (51°F). This month experiences increased rainfall, totaling 158 mm (6.2 in) over 19 days, and a slight rise in humidity to 90%. For more details, check out this link: Cockermouth weather in October.
September and November present distinct contrasts in weather patterns. In September, temperatures range from a minimum of 1°C (34°F) to a maximum of 27°C (81°F), with an average of 13°C (56°F). This month sees substantial precipitation of 112 mm (4.4 in) over 17 days, accompanied by high humidity at 88%. In contrast, November experiences cooler temperatures, with a minimum of -5°C (24°F) and a maximum of 14°C (57°F), averaging around 7°C (45°F). The precipitation is slightly lower at 110 mm (4.3 in) over the same 17 days, with humidity rising to 92%. For a more detailed look at the weather conditions during this month, you can visit Cockermouth weather in November.
September and December present quite contrasting weather conditions. In September, temperatures range from a minimum of 1°C (34°F) to a maximum of 27°C (81°F), with an average of 13°C (56°F), making it a much warmer month compared to December. However, December sees a drop in temperatures, with averages around 5°C (42°F) and lows plunging to -6°C (22°F). Precipitation is slightly higher in December, with 126 mm (5.0 in) over 18 days, compared to September's 112 mm (4.4 in) over 17 days. Humidity remains relatively similar, with September at 88% and December at 89%. For more details, you can check Cockermouth weather in December.
September in Cockermouth brings a noticeable shift in weather compared to the summer months. With temperatures averaging around 13°C (56°F), it's a welcome transition from the peak summer heat, where highs can reach up to 27°C (81°F). However, as autumn sets in, you'll likely experience more rainy days, with 17 days of precipitation contributing to an overall humidity level of 88%. This increase in rainfall not only marks the onset of the fall season but also paints Cockermouth in a lush, vibrant palette. For more on what to expect throughout the year, check out Cockermouth Climate.