September Weather in Drymen, United Kingdom

Last updated: March 17, 2025

In Drymen, United Kingdom, September showcases a diverse climate with maximum temperatures reaching 25°C (77°F), while the average settles at a cool 12°C (55°F). Visitors should prepare for occasional chill, as minimum temperatures can drop to -3°C (27°F). The month experiences substantial precipitation, totaling 108 mm (4.2 in) over approximately 16 days, leading to a humid environment with an average humidity of 88%. As nature transitions into autumn, this blend of temperatures and rain promises a picturesque yet variable experience in Drymen.

September Temperature in Drymen

As September arrives in Drymen, United Kingdom, the temperatures begin to transition, hinting at the approach of autumn. With minimums falling to a brisk -3°C (27°F) and average temperatures settling around 12°C (55°F), there's a noticeable chill in the air, especially compared to the warmer months of summer. The highs still reach a pleasant 25°C (77°F), offering a final taste of warmth before the days grow shorter and cooler. Unlike the extremes seen in winter months, September presents a comfortable climate that invites outdoor activities while foreshadowing the crispness of autumn. Overall, this month serves as a gentle bridge from the lively warmth of summer to the refreshing coolness of fall.

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

The chart illustrates September temperature patterns in Drymen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec404042455156595854494441
Data source: Temperature data for Drymen 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 Drymen

In September, Drymen experiences a notable increase in precipitation, with 108 mm (or 4.2 in) of rainfall over an average of 16 days. This marks a shift in the weather pattern, as the region transitions from the summer months, where August recorded a higher total of 145 mm but also saw more precipitation days at 19. The arrival of autumn often contributes to these wetter conditions, setting the stage for October’s even higher precipitation of 166 mm. With September’s rainfall, we see a clear trend of increasing moisture, reflecting the changing seasons and preparing the landscape for the vibrant colors of fall.

September Precipitation Trends in Drymen

The chart displays monthly precipitation patterns in Drymen, 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.
JanFebMarAprMayJunJulAugSepOctNovDec991661275075118103145108166134139
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Drymen

In September, Drymen, United Kingdom, experiences a notable rise in humidity, reaching 88%, which is just slightly lower than the winter months of January and October at 90%. This increase follows a mild dip during the summer, where humidity levels remained around 82% in both July and August. Interestingly, September's humidity is part of a broader trend of fluctuating moisture levels throughout the year, beginning at a high of 90% in January and gradually tapering off to a low of 80% in May before ascending once more. The transition to autumn brings a sense of moisture back into the air, laying the groundwork for the wetter conditions of late fall, exemplified by November’s peak of 92%.

September Average Humidity in Drymen

This chart illustrates the average monthly humidity levels in Drymen, 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.
JanFebMarAprMayJunJulAugSepOctNovDec90%88%86%85%81%83%82%82%88%90%92%89%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Drymen

As summer transitions into autumn, September in Drymen, United Kingdom sees the UV Index decrease to 5, placing it in the moderate exposure category. This is a gentle dip from the high levels experienced in August, yet it still requires caution with a burn time of 30 minutes for fair-skinned individuals. This month serves as a reminder that even as the sun begins to wane, UV rays are still potent enough to warrant protective measures. Observing trends throughout the year, it’s clear that while the intensity of UV radiation fluctuates, the need for sun safety remains consistently important. For more detailed insights, check out the full report here: Drymen UV Index.

Maximum UV Index Levels in Drymen for September

The chart shows the monthly maximum UV Index (UVI) for Drymen 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.
JanFebMarAprMayJunJulAugSepOctNovDec123568865311
Data source: Drymen 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 Drymen

As summer draws to a close, September in Drymen, United Kingdom, offers a delightful mix of 270 hours of sunshine, marking a gentle transition from the sun-drenched peak months of June, July, and August, which boast over 370 hours each. This month serves as a picturesque bridge to autumn, reflecting the gradual decline in daylight that characterizes the upcoming season. The sunshine hours in September, while less abundant than the highs of summer, still provide a warm embrace as the landscape shifts. Notably, this month maintains a significant contrast to the dimmer days of winter, with October's sunshine dropping to 195 hours. Embrace the serenity of September’s gentle warmth, as it ushers in a beautiful tapestry of fall, reminding us of nature's ever-changing rhythms.

Monthly Sunshine Duration in Drymen: September Highlighted

The September sunshine duration represents the total number of hours Drymen 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.
JanFebMarAprMayJunJulAugSepOctNovDec66h121h172h318h387h377h382h337h270h195h104h65h
Data source: Drymen September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Drymen During September

In Drymen, United Kingdom, the likelihood of sunny weather shifts notably as the year progresses. April enjoys the highest chance of sunshine at 46%, heralding the arrival of spring and warmer days. However, by September, this sunny trend takes a downturn, with only a 15% chance of sun, making it one of the cloudier months. The gradual decline in sunshine from summer through to autumn highlights how residents can expect a transition into less predictable weather as the year winds down. Interestingly, while October and December also show a low chance of sunshine, the peaks in spring and the drop in early autumn create a distinct rhythm in Drymen’s weather patterns.

Percentage of Sunny Days in September in Drymen

The chart illustrates the percentage of sunny days in Drymen 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 Drymen experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec27%23%17%46%28%21%26%22%15%17%26%15%
Data source: Drymen September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Drymen in September

As autumn approaches in Drymen, United Kingdom, the daylight duration begins to transition from the long, bright days of summer to the shorter hours of the colder months. In September, residents can enjoy about 12 hours of daylight, a noticeable decline from the peak of 17 hours in June. This gradual decrease reflects the shift in seasons, as the vibrant days of May and June give way to the softer light of early fall. With daylight steadily diminishing—dropping to 10 hours by October—September serves as a gentle reminder of the changing landscape, where golden hues of autumn begin to take the stage, inviting everyone to embrace the cozy charm of the upcoming months.

Average Daylight Hours in Drymen for September

The chart illustrates the variation in daylight duration in Drymen throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec7h 41m9h 36m11h 53m14h 14m16h 20m17h 28m16h 51m14h 57m12h 40m10h 21m8h 13m7h 3m
Data source: Drymen daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Drymen

In September, Drymen experiences a mild average wind speed of 3.0 m/s (7 mph), continuing the trend of gentle breezes that characterize the summer months. This slight increase from the subdued summer winds reflects a transition towards the more dynamic months of autumn. As the year progresses, winds tend to pick up, with speeds rising notably in October (3.9 m/s) and November (4.2 m/s), suggesting that Drymen is preparing for a shift towards more ventilated conditions. The consistent winds in September create a refreshing atmosphere, perfect for enjoying the beautiful early autumn scenery before the more vigorous gales of later months arrive.

Average September Wind Speed in Drymen

The chart displays monthly wind speed patterns in Drymen, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.15.24.12.83.13.22.12.53.0 m/s3.94.23.4
Data source: Drymen September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Drymen Compares to Other Months

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

September and January exhibit significant differences in weather patterns. In September, temperatures range from a chilly -3°C (27°F) at night to a pleasant 25°C (77°F) during the day, with an average of 12°C (55°F). The month experiences substantial rainfall, totaling 108 mm over 16 days and maintaining a high humidity level of 88%. In contrast, January features colder temperatures, with a minimum of -6°C (21°F) and a maximum of 13°C (56°F), averaging only 4°C (40°F). Although January sees slightly less precipitation at 99 mm over 13 days, the humidity remains high at 90%. For more detailed information about January weather in Drymen, you can refer to Drymen weather in January.

September and February present contrasting weather conditions. While September enjoys milder temperatures with a minimum of -3°C (27°F) and an average of 12°C (55°F), February is significantly colder, with a minimum of -10°C (14°F) and an average of 5°C (41°F). Precipitation is more abundant in February, totaling 166 mm (6.5 in) over 19 days compared to September's 108 mm (4.2 in) over 16 days. Both months share a humidity level of 88%, but the stark differences in temperature and rain levels highlight the transition from late summer to winter. For more details, you can check Drymen weather in February.

September and March present distinct weather patterns, with September typically offering milder temperatures and slightly higher averages. In September, temperatures range from a chilly -3°C (27°F) to a warm 25°C (77°F), with an average of 12°C (55°F). In contrast, March experiences colder conditions, featuring a minimum of -6°C (22°F) and a maximum of 16°C (62°F), averaging 6°C (42°F). Both months see considerable precipitation; September receives about 108 mm (4.2 in) over 16 days, while March has a bit more at 127 mm (5.0 in) across 18 days. Despite the wetter March, humidity levels are slightly lower at 86% compared to September's 88%. For more specific information on March weather, refer to Drymen weather in March.

September and April present distinct weather patterns. In September, temperatures range from a chilly -3°C (27°F) at night to a pleasant 25°C (77°F) during the day, with an average of 12°C (55°F). The month sees considerable precipitation, with 108 mm (4.2 in) falling over 16 days and humidity levels at 88%. In contrast, April experiences somewhat cooler temperatures, with minimums dropping to -4°C (24°F) and maximums reaching 22°C (72°F). The average temperature is lower at 7°C (46°F), and the month is drier, accumulating only 50 mm (2.0 in) of rainfall over 12 days, while humidity is slightly less at 85%. For more detailed insights into April weather, visit Drymen weather in April.

When comparing the weather in September and May, we see some intriguing similarities and differences. Both months have a maximum temperature of 25°C (77°F), but September boasts a higher average temperature of 12°C (55°F) compared to May's average of 11°C (51°F). In terms of precipitation, September is wetter, with 108 mm (4.2 in) falling over 16 days, while May experiences less rain at 75 mm (3.0 in) over 14 days. Additionally, September's humidity is slightly higher at 88%, compared to May's 80%. For more details, you can check out Drymen weather in May.

In comparing the weather of September and June, notable differences emerge. September typically experiences a wider temperature range with minimums dipping as low as -3°C (27°F) and maximums reaching up to 25°C (77°F), while June maintains a milder minimum of 4°C (39°F) and maximums of 28°C (83°F). Precipitation levels are relatively high in both months, with September receiving 108 mm (4.2 inches) over 16 days, and June slightly wetter at 118 mm (4.6 inches) over 18 days. Additionally, September boasts higher humidity at 88%, compared to June's 83%. For those interested in specific conditions, a detailed look at Drymen weather in June reveals further insights into June's climate patterns.

When comparing the weather in September and July, we notice some distinct differences. In September, temperatures are cooler, with a minimum of -3°C (27°F) and an average of 12°C (55°F), peaking at a maximum of 25°C (77°F). This month also experiences slightly higher precipitation at 108 mm (4.2 in) over 16 days, coupled with a humidity level of 88%. In contrast, July tends to be warmer, with minimum temperatures of 7°C (44°F) and averaging 15°C (59°F), reaching a high of 27°C (81°F). The precipitation in July is slightly lower at 103 mm (4.1 in), occurring over 15 days, and the humidity is comparatively lower at 82%. For more detailed information, check out Drymen weather in July.

In comparing the weather patterns of September and August, we observe notable differences in temperature and precipitation. September experiences a wider temperature range with a minimum of -3°C (27°F) and an average of 12°C (55°F), while August remains milder, with temperatures ranging from a minimum of 6°C (43°F) to an average of 14°C (58°F). Both months have the same maximum temperature of 25°C (77°F), but September sees more rain, with 108 mm (4.2 in) of precipitation over 16 days, compared to August’s 145 mm (5.7 in) over 19 days. Additionally, the humidity in September is slightly higher at 88% compared to August's 82%. For a more detailed overview of August weather, you can visit Drymen weather in August.

September typically offers a warmer climate compared to October, with average temperatures around 12°C (55°F) and a maximum of 25°C (77°F). In contrast, October sees cooler temperatures, averaging 10°C (50°F) and peaking at 19°C (67°F). Precipitation also increases in October, with 166 mm (6.5 in) recorded over 19 days, compared to September's 108 mm (4.2 in) over 16 days. Additionally, October's humidity rises slightly to 90%, making the air feel a bit heavier than in September, which has a humidity level of 88%. For more detailed insights, check out Drymen weather in October.

In September, the weather typically showcases a wider temperature range, with minimums around -3°C (27°F) and maximums reaching up to 25°C (77°F), averaging at 12°C (55°F). The month experiences 108 mm (4.2 in) of rainfall over approximately 16 days, alongside a relatively high humidity level of 88%. In contrast, November sees a drop in average temperature to 7°C (44°F), with the maximum only reaching 14°C (58°F) while still maintaining a minimum of -3°C (26°F). Precipitation increases slightly to 134 mm (5.3 in), occurring over 18 days, and humidity rises to 92%. For further details on November's conditions, you can check this link: Drymen weather in November.

September and December feature distinct weather patterns that reflect the transition from late summer to winter. In September, temperatures range from a minimum of -3°C (27°F) to a maximum of 25°C (77°F), with an average of 12°C (55°F). The month sees approximately 108 mm (4.2 in) of precipitation over about 16 days and maintains a humidity level of 88%.

In contrast, December brings cooler temperatures, with a minimum of -5°C (22°F) and a maximum of 12°C (55°F), averaging 5°C (41°F). It experiences slightly higher precipitation at 139 mm (5.5 in) over 18 days, and humidity remains consistently high at 89%. For more details on December weather in Drymen, you can visit Drymen weather in December.

Compare Drymen's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Drymen

As summer fades, September in Drymen ushers in a transition marked by cooler temperatures and increased moisture. While the warmest days might reach a pleasant 25°C, the average dips significantly, setting a brisk tone for the month. The frequent rainfall, with precipitation occurring on nearly half of September's days, raises humidity levels to a steamy 88%. This shift towards cooler and wetter weather differentiates the month from the warmer, dryer summer months, signaling the approach of autumn. Explore more about the climate nuances and expectations in our detailed guide at Drymen Climate.