September Weather in Cleethorpes, United Kingdom

Last updated: March 17, 2025

September in Cleethorpes, United Kingdom offers a dynamic weather experience characterized by a maximum temperature of 27°C (81°F), making it a delightful time for outdoor activities. The month averages a comfortable 15°C (58°F), with cooler lows dipping to 5°C (40°F). Rainfall is frequent, with 65 mm (2.5 in) of precipitation spread over 11 days, emphasizing the importance of packing an umbrella. The humidity level sits at 84%, adding a touch of mugginess to the typically mild climate. Overall, September is a month of pleasant warmth mixed with the occasional shower, perfect for enjoying the scenic beauty of Cleethorpes.

September Temperature in Cleethorpes

As summer gives way to autumn, September in Cleethorpes showcases a delightful transition in temperatures. With minimums around 5°C (40°F) and maximums reaching 27°C (81°F), the month offers a comfortable average of 15°C (58°F), reminiscent of the lingering warmth from the height of summer. This is a significant drop from the sweltering July and August days but a pleasant shift for those craving milder weather. The early fall days often feature a mix of sunshine and occasional breezes, making it an ideal time to explore the scenic coastal beauty of Cleethorpes before the chill of winter sets in. With significant fluctuations in temperature throughout the year, September is a beautiful reminder of nature's ever-changing rhythm.

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

The chart illustrates September temperature patterns in Cleethorpes, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec414245475359636358534642
Data source: Temperature data for Cleethorpes 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 Cleethorpes

In September, Cleethorpes experiences a notable shift in its weather patterns, with precipitation amounting to 65 mm (2.5 in) over approximately 11 rainy days. This marks a decline from the wetter months of July and August, each averaging around 81 mm (3.2 in) and 78 mm (3.1 in), respectively, while still exceeding the drier spells of early spring. The transition into autumn is evident as September's rainfall lays the groundwork for the gradually increasing precipitation expected in October. This balance of moisture, paired with relatively mild temperatures, creates a unique charm in Cleethorpes, as the landscape begins to don its autumnal hues. Overall, September serves as a bridge between the summer's lushness and the more pronounced rainfall of fall.

September Precipitation Trends in Cleethorpes

The chart displays monthly precipitation patterns in Cleethorpes, 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.
JanFebMarAprMayJunJulAugSepOctNovDec435658336678788165756268
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Cleethorpes

As summer fades, September in Cleethorpes brings a gentle rise in humidity to 84%, a notable shift from the drier months of July and August, which hovered around 79% and 78%, respectively. This slight increase signals the onset of autumn, as the air begins to retain more moisture, preparing for the chillier months ahead. Following a consistent downward trend from the wet and humid winter months, where humidity peaks at 89% in January and November, the autumn season shows a gradual return to higher moisture levels. Overall, September serves as a transitional month, balancing the warmth of summer with the impending coolness of fall.

September Average Humidity in Cleethorpes

This chart illustrates the average monthly humidity levels in Cleethorpes, with September's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how September's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec89%87%86%85%83%83%80%78%84%88%89%88%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Cleethorpes

In September, Cleethorpes experiences a moderate UV Index of 5, indicating that while the risk of harm from unprotected sun exposure is notably lower than in the peak summer months, awareness is still essential. With a burn time of around 30 minutes, residents and visitors can enjoy the early autumn sun, but should still consider using sunscreen during peak hours. This trend follows a gradual decline from the very high levels of July and June, where the Index soared to 8, illustrating a shift towards milder conditions as summer transitions into fall. As the days shorten and temperatures cool, it remains wise to check the Cleethorpes UV Index for the latest sun safety recommendations.

Maximum UV Index Levels in Cleethorpes for September

The chart shows the monthly maximum UV Index (UVI) for Cleethorpes 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.
JanFebMarAprMayJunJulAugSepOctNovDec123578875321
Data source: Cleethorpes 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 Cleethorpes

As summer fades, September in Cleethorpes offers a delightful transition with an impressive 306 hours of sunshine. This month stands as a bridge between the vibrant warmth of July, which basks in a peak of 404 hours, and the cooler, browner tones of fall in October with its 237 hours. The sunlit hours in September still reflect the tail end of summer, providing ample opportunities for outdoor activities and beach outings, before the dramatic drop in daylight takes hold as winter approaches. While the trend shows a gradual decline from the summer highs, September's glow ensures that the charm of Cleethorpes lingers just a while longer.

Monthly Sunshine Duration in Cleethorpes: September Highlighted

The September sunshine duration represents the total number of hours Cleethorpes 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.
JanFebMarAprMayJunJulAugSepOctNovDec95h154h212h340h390h370h404h375h306h237h143h109h
Data source: Cleethorpes September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Cleethorpes During September

When considering the likelihood of sunny weather in September in Cleethorpes, the prospects offer a modest 29% chance of sunshine. This marks a slight improvement over the summer month of August, which recorded a 26% chance. However, it's worth noting that September's sunshine levels fall short of the more promising figures seen in April, where the likelihood skyrockets to 44%. As the year transitions into autumn, the sunshine probabilities generally decline, peaking early in spring. While September may not bask in abundant sunlight, it still presents opportunities for pleasant days before the chill of October sets in.

Percentage of Sunny Days in September in Cleethorpes

The chart illustrates the percentage of sunny days in Cleethorpes 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 Cleethorpes experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec25%23%26%44%32%30%36%26%29%23%30%19%
Data source: Cleethorpes September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Cleethorpes in September

As summer fades, September in Cleethorpes offers a gentle transition, providing about 12 hours of daylight. This marks a gradual decrease from the sun-drenched days of June and July, where daylight peaked at 16 hours. Following the vibrant August, which still boasted a healthy 14 hours, September signals the start of autumn, with daylight diminishing as the months progress toward the darker days of October and November. The 11-hour mornings of March and the 14 hours in April reflect a brightening landscape, but now we embrace the comforting balance of early fall, where daylight invites leisurely evenings before the winter sets in.

Average Daylight Hours in Cleethorpes for September

The chart illustrates the variation in daylight duration in Cleethorpes throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 5m9h 48m11h 54m14h 2m15h 56m16h 55m16h 23m14h 41m12h 37m10h 30m8h 34m7h 32m
Data source: Cleethorpes daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Cleethorpes

As September arrives in Cleethorpes, the coastal breeze offers a refreshing change with an average wind speed of 4.1 m/s (9 mph). This slight increase from the summer months suggests a gentle transition into autumn, where the winds gain character without overwhelming the serenity of the shore. From the calmer July and August, which saw lows of 3.6 m/s, September’s winds provide a subtle reminder of the seasonal shift ahead. Historically, this month maintains a moderate pace, aligning with the wind patterns of April and May, hinting at a tranquil yet invigorating atmosphere perfect for seaside strolls. As the year progresses, we can expect wind speeds to rise again in October, but for now, September's breezy charm invites both locals and visitors to bask in the beauty of the changing season.

Average September Wind Speed in Cleethorpes

The chart displays monthly wind speed patterns in Cleethorpes, 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.
JanFebMarAprMayJunJulAugSepOctNovDec5.25.95.34.14.43.83.64.44.1 m/s5.95.45.1
Data source: Cleethorpes September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Cleethorpes Compares to Other Months

The weather in Cleethorpes 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 Cleethorpes and find detailed weather information for every month.

In September, the weather is warmer, with average temperatures ranging from a minimum of 5°C (40°F) to a maximum of 27°C (81°F), offering a pleasant environment for outdoor activities. The month, however, experiences about 65 mm (2.5 in) of rain over 11 days, coupled with a humidity level of 84%. In contrast, January brings colder temperatures, with a minimum of -3°C (27°F) and a maximum of 15°C (59°F), making it notably chillier. Precipitation is lower in January, totaling 43 mm (1.7 in) over 8 days, but the humidity is slightly higher at 89%. For a closer look at the January weather specifics, check out Cleethorpes weather in January.

September and February exhibit markedly different weather patterns. In September, temperatures range from a minimum of 5°C (40°F) to a comfortable average of 15°C (58°F), with highs reaching up to 27°C (81°F). The month sees approximately 65 mm (2.5 in) of precipitation over 11 days, accompanied by relatively high humidity at 84%. In contrast, February experiences colder conditions, with temperatures dropping to a minimum of -5°C (23°F) and an average of 6°C (43°F). The maximum temperature only reaches 16°C (62°F), and precipitation is slightly lower at 56 mm (2.2 in) over 12 days, alongside a high humidity level of 87%. For more detailed insights into February weather, visit Cleethorpes weather in February.

In September, the weather is generally milder, with temperatures ranging from a cool 5°C (40°F) to a warm 27°C (81°F), averaging around 15°C (58°F). The month experiences about 65 mm (2.5 in) of precipitation over approximately 11 days, while humidity averages around 84%. In contrast, March temperatures are noticeably lower, with a minimum of -4°C (25°F) and a maximum of 20°C (69°F), leading to an average of 7°C (45°F). Despite having slightly less overall precipitation at 58 mm (2.3 in), it occurs over more days, totaling 13. The humidity remains similar, at 86%, making March feel quite cool and crisp. For more detailed information on the weather during this month, you can check Cleethorpes weather in March.

When comparing the weather of September and April, it’s evident that September offers warmer temperatures overall. With a minimum temperature of 5°C (40°F) and an average of 15°C (58°F), September can reach up to 27°C (81°F), making it a more comfortable time of year. In contrast, April sees cooler temperatures, with a minimum of -2°C (29°F) and an average of 9°C (48°F), though it can still reach a maximum of 25°C (76°F). Regarding precipitation, September experiences higher rainfall at 65 mm (2.5 in) over 11 days, while April has only 33 mm (1.3 in) over 8 days. Humidity levels are quite similar, with September at 84% and April slightly higher at 85%. For more details on April weather, check out Cleethorpes weather in April.

When comparing the weather in September and May, September generally enjoys warmer temperatures, with averages ranging from a minimum of 5°C (40°F) to a maximum of 27°C (81°F), while May features a cooler average, with a low of 1°C (33°F) and a high of 25°C (77°F). Both months experience comparable precipitation levels, with September receiving 65 mm (2.5 in) over 11 days and May slightly higher at 66 mm (2.6 in) across 12 days. Humidity levels are similar as well, with September at 84% and May at 83%. For more detailed insights about May's weather, visit Cleethorpes weather in May.

When comparing the weather in September and June, both months showcase similar temperature ranges, with September averaging 15°C (58°F) and June slightly warmer at 15°C (60°F). However, June tends to be slightly sunnier with a maximum temperature of 28°C (83°F), compared to September's peak of 27°C (81°F). Precipitation levels are also noteworthy, as June receives 78 mm (3.1 in) of rain over 11 days, while September's precipitation is slightly less at 65 mm (2.5 in) over the same number of days. Humidity levels are quite comparable, with September at 84% and June at 83%. For more details on June's weather, you can check Cleethorpes weather in June.

When comparing the weather in September to that of July, notable differences emerge in both temperature and precipitation. September tends to be cooler, with minimum temperatures around 5°C (40°F) and maximum temperatures reaching 27°C (81°F), resulting in an average temperature of 15°C (58°F). In contrast, July features warmer conditions, with minimums of 9°C (48°F) and maximums peaking at 32°C (89°F), averaging 17°C (63°F). Although July experiences slightly more rainfall, with 78 mm (3.1 in) over 14 days compared to September's 65 mm (2.5 in) across 11 days, September's humidity levels are notably higher at 84% compared to July’s 79%. For a closer look at July weather conditions, refer to Cleethorpes weather in July.

In comparing the weather between September and August, we see notable differences. September features a lower minimum temperature of 5°C (40°F) compared to August's 8°C (48°F), while the average temperature drops slightly from 17°C (63°F) in August to 15°C (58°F) in September. Though the maximum temperature remains relatively similar, with August peaking at 29°C (85°F) and September at 27°C (81°F), the humidity rises in September to 84%, up from 78% in August. Additionally, September experiences 65 mm (2.5 in) of precipitation over 11 days, while August has a higher total of 81 mm (3.2 in) spread over 13 days. For more detailed information, check out Cleethorpes weather in August.

In September, temperatures in Cleethorpes ranged from a minimum of 5°C (40°F) to a pleasant average of 15°C (58°F), peaking at 27°C (81°F) on warmer days. The month experienced 65 mm (2.5 in) of precipitation over 11 days, with a humidity level of 84%. In contrast, October brings cooler conditions, with temperatures dropping to a minimum of 2°C (36°F) and an average of 11°C (53°F), while the maximum is slightly lower at 24°C (76°F). Rainfall increases to 75 mm (2.9 in) over 13 days, and humidity rises to 88%. For more detailed weather insights, you can check Cleethorpes weather in October.

September offers a more temperate climate, with average temperatures ranging from a minimum of 5°C (40°F) to a maximum of 27°C (81°F), making it feel significantly warmer than November, where temperatures dip to a minimum of -1°C (31°F) and an average high of just 18°C (64°F). Additionally, September experiences slightly higher precipitation levels of 65 mm (2.5 in) over 11 days, while November sees a similar amount of rain at 62 mm (2.4 in) across the same number of days. Humidity remains relatively high in both months, with September at 84% and November rising to 89%. For a closer look at November weather specifics, you can visit Cleethorpes weather in November.

September and December showcase a contrast in weather patterns. In September, temperatures range from a mild 5°C (40°F) at night to an average of 15°C (58°F) during the day, peaking at a warm 27°C (81°F). The month experiences a moderate amount of rainfall, with precipitation measuring around 65 mm (2.5 in) across 11 days and humidity levels at 84%. In contrast, December brings much cooler temperatures, with lows dropping to -2°C (28°F) and an average of 6°C (42°F), peaking at a maximum of 15°C (59°F). Precipitation slightly increases to 68 mm (2.7 in) over 14 days, while humidity rises to 88%. For more detailed insights about the weather in December, check out Cleethorpes weather in December.

Compare Cleethorpes's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Cleethorpes

As September rolls in, Cleethorpes experiences a dynamic shift in weather, blending the warmth of summer with the crispness of autumn. Daytime temperatures can still soar to a pleasant 27°C, offering opportunities for enjoying the beach, while the average settles around a cooler 15°C, making evenings ideal for cozy outings. However, increased precipitation and higher humidity levels signal the transition, with about 11 days of rain contributing to the vibrant foliage that characterizes the season. This month stands apart from the drier and warmer summer months, crafting a unique atmosphere that invites both relaxation and exploration. For more insights into weather patterns, visit Cleethorpes Climate.