September Weather in Castle Donington, United Kingdom

Last updated: March 17, 2025

In Castle Donington, United Kingdom, September showcases a dynamic range of weather characteristics. With maximum temperatures reaching 29°C (84°F), the month can deliver warm, late-summer days. The average temperature settles at a comfortable 14°C (58°F), while cooler evenings can see the mercury drop to a brisk 3°C (37°F). This month also brings 59 mm (2.3 in) of rain spread over 10 days, contributing to a high humidity level of 85%. Whether basking in the sun or bracing for showers, September in Castle Donington offers a blend of warm days and refreshing coolness, making it a distinctive time of year.

September Temperature in Castle Donington

As September unfolds in Castle Donington, temperatures begin to transition gracefully from the warmth of summer to the crispness of autumn. The month starts with mild minimums at 3°C (37°F) and an average temperature of 14°C (58°F), offering a pleasant respite from the heat. By day, the mercury can rise to a maximum of 29°C (84°F), making it one of the warmer autumn months. This notable warmth contrasts with the chilly winter nights of January, where temperatures often plummet to -5°C (24°F). As the month progresses, you'll notice an emerging chill, signaling the onset of fall. Overall, September serves as a charming bridge, allowing residents and visitors alike to relish in the lingering summer warmth while gradually preparing for the cooler days ahead.

September Weather in Castle Donington: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Castle Donington, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec404245485460646258524642
Data source: Temperature data for Castle Donington 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 Castle Donington

In September, Castle Donington sees an average precipitation of 59 mm (2.3 in), consistent with the wetter summer months but slightly lower than August's rainfall. With 10 days of rain throughout the month, September contributes to a transition towards the more frequent downpours characteristic of the autumn season. This moderate rainfall aligns with the year’s overall trend, where the late summer months tend to experience more precipitation, paving the way for the wetter conditions that follow in October and beyond. As the landscape shifts towards fall, September serves as a reminder of the balancing act between lingering warmth and the impending chill, encapsulated in its characteristic showers.

September Precipitation Trends in Castle Donington

The chart displays monthly precipitation patterns in Castle Donington, 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.
JanFebMarAprMayJunJulAugSepOctNovDec505663385974807359766178
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Castle Donington

In September, Castle Donington experiences a noticeable shift in humidity, with levels reaching 85%. This marks a slight increase from the preceding summer months, where humidity dipped to a comfortable 76% in July and 77% in August. As autumn arrives, the overall trend in humidity begins to ascend toward the year's peak levels, ultimately culminating in 90% by October. This seasonal transition reflects a gradual return to the higher humidity associated with the winter months, creating a distinctive contrast to the drier conditions of summer. Overall, September serves as a bridge, signaling the end of warm, humid days while ushering in the wetter climate typical of the fall.

September Average Humidity in Castle Donington

This chart illustrates the average monthly humidity levels in Castle Donington, 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%84%80%81%76%77%85%90%92%90%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Castle Donington

As September rolls in Castle Donington, the UV Index reflects a moderate level of sun exposure, registering at 5. This marks a transition from the very high levels experienced in the peak summer months of June and July, where burn times were a mere 15 minutes. With the days starting to cool, September still offers a respectable 30 minutes before the risk of sunburn escalates, making it essential for outdoor enthusiasts to remain sun-aware. This month’s UV Index aligns with April and October, indicating a gradual decrease in solar intensity as autumn approaches. Remember to protect your skin while enjoying the shifting seasons by referring to the detailed information available at Castle Donington UV Index.

Maximum UV Index Levels in Castle Donington for September

The chart shows the monthly maximum UV Index (UVI) for Castle Donington 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.
JanFebMarAprMayJunJulAugSepOctNovDec124578875421
Data source: Castle Donington 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 Castle Donington

As September rolls into Castle Donington, the warm embrace of summer begins to wane, yet the month still boasts a commendable 284 hours of sunshine. This marks a gentle decline from the dazzling peak of 384 hours in July, but it remains significantly brighter compared to the winter months ahead, with October dropping to 230 hours. The sunshine hours trend reveals a brilliant crescendo from the early months of the year, where January struggled with just 84 hours, culminating in the vibrance of May and June. By September, locals and visitors alike can still enjoy the tail-end of summer, indulging in longer days and scenic views while preparing for the impending autumnal chill. The gradual transition in daylight serves as a poignant reminder of nature's cycle, urging everyone to soak up the last rays of warmth before the darker days set in.

Monthly Sunshine Duration in Castle Donington: September Highlighted

The September sunshine duration represents the total number of hours Castle Donington 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.
JanFebMarAprMayJunJulAugSepOctNovDec84h148h199h310h383h351h384h353h284h230h130h101h
Data source: Castle Donington September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Castle Donington During September

In Castle Donington, the likelihood of enjoying sunny weather in September stands at 28%, which is a bit of a dip compared to the peak of spring and summer months. As the summer heat begins to wane, September often brings a mixed bag of weather, balancing moderate sunshine against the encroaching chill of autumn. While the chance of sun is slightly higher than in the colder months of January (22%) and October (22%), it falls short of the sunnier spring months such as April (48%). This subtle shift signals a transition, where lingering warmth is still possible, but the briskness of fall starts to dominate. Overall, September offers Castle Donington residents and visitors a bit of sun, but it's wise to keep an umbrella handy as autumn sets in.

Percentage of Sunny Days in September in Castle Donington

The chart illustrates the percentage of sunny days in Castle Donington 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 Castle Donington experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec22%24%23%48%29%25%35%21%28%22%30%16%
Data source: Castle Donington September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Castle Donington in September

As September rolls in, Castle Donington enjoys a moderate 12 hours of daylight, marking a transition from the long, sun-soaked days of summer. After basking in an impressive 16 hours in June and July, the daylight hours begin to recede, offering a gentle reminder of the approaching autumn. This month sets the stage for the gradual decline that continues into October, where daylight dips to 10 hours. Notably, September holds a balance, with significantly more light than the cold, dark months of January and December, which see only 8 and 7 hours respectively. The shifting daylight serves as a beautiful backdrop for the changing season, inviting both reflection and anticipation for the cozy days ahead.

Average Daylight Hours in Castle Donington for September

The chart illustrates the variation in daylight duration in Castle Donington throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 12m9h 52m11h 54m13h 59m15h 49m16h 47m16h 16m14h 37m12h 36m10h 32m8h 40m7h 40m
Data source: Castle Donington daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Castle Donington

As summer transitions into autumn, September in Castle Donington witnesses a gentle breeze with an average wind speed of 3.6 m/s (8 mph). This is a slight uptick from the calm of July and August, reflecting the subtle shift in seasons. Typically, the month introduces cooler air following the warmer summer months, yet it remains relatively mild compared to the invigorating winds of October, which boast an increase to 5.2 m/s (12 mph). This gradual ramp-up in wind speeds highlights a seasonal trend, where the gusts pick up as the year winds down, inviting a refreshing change that paves the way for the crispness of autumn.

Average September Wind Speed in Castle Donington

The chart displays monthly wind speed patterns in Castle Donington, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.55.34.83.44.23.53.04.03.6 m/s5.24.54.8
Data source: Castle Donington September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Castle Donington Compares to Other Months

The weather in Castle Donington 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 Castle Donington and find detailed weather information for every month.

September and January present two distinct weather experiences. In September, temperatures range from a mild 3°C (37°F) in the early morning to a warm 29°C (84°F) during the day, with an average of 14°C (58°F). The month sees about 59 mm (2.3 in) of precipitation over 10 days and maintains a humidity level of 85%. In contrast, January is much colder, with temperatures dipping as low as -5°C (24°F) and reaching an average of 5°C (41°F), peaking at 14°C (58°F). Though slightly less wet with 50 mm (2.0 in) of precipitation over the same number of days, January has an increased humidity of 90%, making the air feel even chillier. To explore more about January conditions, visit Castle Donington weather in January.

September and February offer contrasting weather experiences. In September, temperatures range from a minimum of 3°C (37°F) to a comfortable maximum of 29°C (84°F), with an average of 14°C (58°F). The month sees about 59 mm (2.3 in) of precipitation spread over 10 days, and humidity levels are relatively high at 85%. In contrast, February is much colder, with temperatures dipping as low as -5°C (23°F) and peaking at 18°C (64°F), averaging around 6°C (42°F). This month has slightly less precipitation at 56 mm (2.2 in) over 11 days, accompanied by even higher humidity at 88%. For more detailed information on February weather, you can visit Castle Donington weather in February.

In comparing the weather of September and March, there are notable differences in temperature and climate conditions. September typically enjoys milder temperatures, with a minimum of 3°C (37°F), an average of 14°C (58°F), and a maximum reaching 29°C (84°F). This month receives about 59 mm (2.3 in) of precipitation over approximately 10 days, accompanied by a humidity level of 85%. In contrast, March experiences cooler weather, with a minimum temperature of -7°C (20°F), an average of 7°C (45°F), and a maximum of 21°C (69°F). It sees slightly higher precipitation at 63 mm (2.5 in) across 12 days, and humidity remains close at 86%. For a detailed view of the weather specifics in March, you can check Castle Donington weather in March.

When comparing the weather in September and April, it's clear that September tends to be warmer, with average temperatures reaching 14°C (58°F) compared to April's 9°C (48°F). September also boasts a higher maximum temperature of 29°C (84°F), while April peaks at 25°C (77°F). In terms of precipitation, September experiences slightly more rain, totaling 59 mm (2.3 in) over about 10 days, while April sees 38 mm (1.5 in) across 8 days. Both months have similar humidity levels, with September at 85% and April at 84%. For more specific information about April weather in Castle Donington, visit Castle Donington weather in April.

When comparing the weather of September and May, we see distinct differences in temperature and precipitation. September generally enjoys warmer temperatures, with a minimum of 3°C (37°F), an average of 14°C (58°F), and a maximum of 29°C (84°F), making it feel more like summer. In contrast, May's temperatures are cooler, ranging from a minimum of 0°C (33°F) to a maximum of 25°C (78°F) and an average of 12°C (54°F). Both months receive similar amounts of precipitation at 59 mm (2.3 in); however, September has slightly fewer rainy days, averaging 10 days compared to May's 12 days. Additionally, September tends to be more humid at 85%, while May has a lower humidity level of 80%. For those interested in a more detailed outlook, check out Castle Donington weather in May.

In June, the weather in Castle Donington tends to be milder with temperatures ranging from a minimum of 7°C (44°F) to a maximum of 30°C (86°F) and an average of 16°C (60°F). The humidity is relatively lower at 81%, and precipitation is slightly higher at 74 mm (2.9 in) over 12 days. In contrast, September shows a wider temperature range with a minimum of 3°C (37°F) and a maximum of 29°C (84°F), averaging 14°C (58°F). Although September has slightly less precipitation at 59 mm (2.3 in) over 10 days, it boasts a higher humidity level of 85%. For a detailed look at June weather patterns, you can check Castle Donington weather in June.

When comparing the weather in September and July, notable differences emerge both in temperature and precipitation patterns. September typically showcases a broader temperature range, with minimums dropping to 3°C (37°F) and maximums reaching up to 29°C (84°F), resulting in an average of 14°C (58°F). In contrast, July boasts warmer conditions, with temperatures ranging from a minimum of 6°C (43°F) to a maximum of 36°C (96°F) and an average of 18°C (64°F). Additionally, July sees slightly more precipitation at 80 mm (3.1 in) over 13 days, compared to September's 59 mm (2.3 in) over 10 days, despite having lower humidity levels at 76% compared to September's 85%. For a detailed look at July weather in Castle Donington, you can explore Castle Donington weather in July.

Comparing the weather in September to August reveals some notable differences. In September, temperatures decrease, with a minimum of 3°C (37°F) and an average of 14°C (58°F), while August experiences warmer conditions with a minimum of 8°C (46°F) and an average of 17°C (63°F). The maximum temperatures also decline, peaking at 29°C (84°F) in September compared to 33°C (92°F) in August. Precipitation is slightly lower in September, totaling 59 mm (2.3 in) over 10 days, whereas August sees 73 mm (2.9 in) across 12 days. Interestingly, humidity levels are higher in September at 85% compared to August's 77%. For more detailed insights, you can check Castle Donington weather in August.

Comparing the weather in September and October reveals a notable shift in temperature and precipitation. In September, temperatures range from a minimum of 3°C (37°F) to a maximum of 29°C (84°F), with an average of 14°C (58°F). The month sees 59 mm (2.3 in) of precipitation over approximately 10 days and a humidity level of 85%. In contrast, October brings cooler temperatures, with a minimum of 0°C (32°F), an average of 11°C (52°F), and a maximum of 23°C (74°F). Precipitation increases to 76 mm (3.0 in) over 12 days, accompanied by a rise in humidity to 90%. This makes October generally wetter and cooler than September. For more detailed information, you can check Castle Donington weather in October.

In September, the weather tends to be milder, with temperatures ranging from a minimum of 3°C (37°F) to a maximum of 29°C (84°F) and an average of 14°C (58°F). The month experiences moderate precipitation of 59 mm (2.3 in) over about 10 days, with humidity levels at 85%. In contrast, November brings a significant drop in temperatures, with a minimum of -2°C (28°F) and a maximum of 17°C (63°F), averaging 8°C (46°F). Though precipitation slightly increases to 60 mm (2.4 in) over 12 days, the humidity rises to 92%, making it feel much chillier and damp. For a more detailed outlook on November weather, check out Castle Donington weather in November.

September weather typically presents a warmer and more variable climate compared to December. With temperatures ranging from a mild 3°C (37°F) to a peak of 29°C (84°F), September offers an average of 14°C (58°F), while December's temperatures are cooler, averaging 6°C (43°F) with a maximum of only 14°C (58°F) and a minimum that can dip to -5°C (23°F). Additionally, September experiences less rainfall, totaling 59 mm (2.3 in) over about 10 days, whereas December sees a higher precipitation of 78 mm (3.1 in) spread over 15 days, often resulting in a more humid atmosphere with a humidity level of 90%. For a closer look at the December climate, you can visit Castle Donington weather in December.

Compare Castle Donington's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Castle Donington

September in Castle Donington marks a transition from the warmth of summer to the cooler embrace of autumn. While temperatures can still reach a pleasant 29°C (84°F), the month is characterized by a notable increase in humidity, hovering around 85%, which can make cooler days feel brisker. With an average temperature of 14°C (58°F), September offers a refreshing change, yet rainfall is common, with about 59 mm (2.3 in) spread over 10 days. This blend of warmth and moisture sets September apart from the drier, hotter summer months. For a deeper understanding of seasonal patterns, explore the full details at Castle Donington Climate.