Last updated: March 17, 2025
September in Cheltenham, United Kingdom showcases a diverse climate marked by a blend of warm and cool conditions. With a maximum temperature soaring to 30°C (85°F) and an average of 14°C (58°F), the month offers glimpses of late summer warmth. However, mornings can be brisk, dipping to a minimum of 2°C (36°F). Rainfall makes its presence felt, accumulating 56 mm (2.2 in) across 9 rainy days, contributing to the 82% humidity that envelops the town. This combination of warmth and moisture creates a dynamic atmosphere, perfect for exploring Cheltenham's scenic beauty during this transitional time of year.
As summer fades and autumn begins in Cheltenham during September, temperatures start to showcase a gentle decline, reflecting the transition of seasons. The month typically sees minimums around 2°C (36°F), offering a crispness in the air, while averages hover at a comfortable 14°C (58°F). In contrast, the highs can still reach a pleasant 30°C (85°F), reminiscent of late summer warmth. This variation allows for enjoyable afternoons basking in the retained sunlight, yet cooler evenings introduce a refreshing chill. As the month progresses, the shift from the warmth of summer to the refreshing embrace of autumn highlights a beautiful balance, making September a captivating time in Cheltenham.
In September, Cheltenham experiences a moderate shift in weather patterns, marked by a precipitation total of 56 mm (2.2 in) over 9 days—slightly less than the summer months. This marks a transition from the wetter August, which recorded a higher rainfall of 73 mm (2.9 in) across 13 days. The trend reflects the approach of autumn, as precipitation tends to increase in the following months. With figures in September maintaining a balance, this month often serves as a gentle precursor to the wetter conditions that typically characterize October, which averages 92 mm (3.6 in). Such variations underscore the dynamic nature of Cheltenham's climate and set the stage for the seasonal shifts that follow.
In September, Cheltenham experiences a noticeable shift in humidity, averaging 82%, which marks a transition from the warmer summer months. This slight increase from August's 76% reflects the onset of autumn, as the region prepares for the cooler and wetter months ahead. Over the year, humidity peaks during the colder winter months, with January and February showcasing levels as high as 91% and 89%, respectively. This trend highlights a consistent pattern of increasing humidity as the year progresses towards fall and winter, providing a backdrop to the shifting seasons in this charming UK town.
As September rolls into Cheltenham, the UV Index averages a high level of 6, reflecting a gradual decline in sun intensity as summer draws to a close. This month marks a slight decrease from August's index of 7, yet sun safety remains important, with a burn time of just 25 minutes for unprotected skin. Following the peak summer months of June and July, where the UV Index reached 8, September indicates a transition to more moderate sun exposure. It's crucial to stay vigilant, as the sun can still deliver a strong punch this time of year. For further insights and detailed forecasts, explore the Cheltenham UV Index.
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September in Cheltenham, United Kingdom, brings a gentle decline in sunshine, with 280 hours illuminating the month. Following the vibrant summer months of July and August, which boasted an impressive 384 and 336 hours respectively, September transitions the region into autumn's embrace. Although sun-soaked days may seem fewer, this amount still surpasses earlier months such as January and February, which struggle with a mere 86 and 140 hours of sunshine. As the year progresses, it's clear that Cheltenham enjoys its sunniest streak from late spring through summer, but September provides a perfect golden hour to relish the lingering warmth before the briskness of fall sets in.
In September, Cheltenham experiences a 27% chance of sunny weather, which aligns closely with the summer months where sunshine is more temperate yet still offers fleeting moments of brightness. While this figure is a slight dip from the peak of 49% in April, it reflects a transition as autumn approaches, characterized by varying weather conditions. Interestingly, September's sunshine likelihood sits above the winter months but trails behind the sunnier days of late spring and early summer. With a mix of potential sun and the refreshing onset of fall, September in Cheltenham can be delightful for those who enjoy mild weather interspersed with sunny spells.
As September unfolds in Cheltenham, the days begin to shorten, with daylight lasting around 12 hours. Following the long, sun-drenched days of June and July, which each boasted an impressive 16 hours of daylight, the gradual transition towards autumn becomes evident. By the end of the summer, August sees daylight slightly diminishing to 14 hours, while September marks a notable drop as nature starts preparing for the cool embrace of fall. This trend will continue into the following months, leading to shorter days in October and eventually to the winter months, where daylight plummets to just 7 hours in December. Thus, September serves as a gentle reminder of the fleeting nature of summer and the coming changes in the Cheltenham skyline.
As summer gently fades into autumn, September in Cheltenham experiences a mild shift in wind conditions, with an average speed of 3.4 m/s (8 mph). This month marks a notable change from the breezy warmth of August, which enjoyed slightly higher winds at 3.8 m/s. Throughout the year, we see a trend where wind speeds generally hover around the lower side, especially in the summer months, with July recording the calmest winds at 3.0 m/s. However, as autumn approaches, the stronger gusts return, with October's average speeding back up to 4.7 m/s (10 mph), hinting at the revitalizing breezes that often accompany the fall foliage. Thus, while September tends to be relatively tranquil, it serves as a gentle prelude to the more invigorating winds that follow in the season.
The weather in Cheltenham 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 Cheltenham and find detailed weather information for every month.
September and January present distinctly different weather patterns. In September, temperatures range from a minimum of 2°C (36°F) to a maximum of 30°C (85°F), with an average of 14°C (58°F), making it a much warmer time of year. The humidity is slightly lower at 82%, with rainfall totaling 56 mm (2.2 in) over about 9 days. In contrast, January experiences colder conditions, with temperatures ranging from a minimum of -5°C (24°F) to a maximum of 14°C (57°F), averaging just 5°C (41°F). This month has a higher humidity level of 91% and sees a similar amount of rainfall, 53 mm (2.1 in), spread over approximately 10 days. For more details, check out Cheltenham weather in January.
September and February exhibit distinct weather patterns, with September showcasing a warmer climate compared to the chill of February. In September, temperatures can range from a minimum of 2°C (36°F) to a maximum of 30°C (85°F), averaging around 14°C (58°F) and accompanied by relatively lower humidity at 82%. In contrast, February's weather is notably cooler, with temperatures ranging from a minimum of -6°C (21°F) to a maximum of 18°C (65°F) and an average of just 6°C (43°F). This month also experiences higher humidity at 89% and slightly more precipitation, with rain falling on 11 days compared to September's 9 days. For a detailed overview of February weather, you can visit Cheltenham weather in February.
In comparing the weather of September and March, notable differences emerge. September enjoys a broader temperature range, with minimums around 2°C (36°F) and maximums reaching up to 30°C (85°F), contributing to a pleasant average of 14°C (58°F). This month experiences relatively lower precipitation at 56 mm (2.2 in) across about 9 days, with a humidity level of 82%. In contrast, March presents a chillier climate, with minimum temperatures dropping to -6°C (21°F) and a milder maximum of 21°C (70°F), averaging only 7°C (45°F). The month is slightly wetter, with 67 mm (2.6 in) of rain over 14 days and a higher humidity of 86%. For a detailed look at the weather specific to Cheltenham, take a glance at Cheltenham weather in March.
September and April display distinct differences in weather patterns, with September generally being warmer. In September, temperatures range from a minimum of 2°C (36°F) to a maximum of 30°C (85°F), averaging around 14°C (58°F), while April sees lower temperatures, with a minimum of -3°C (27°F) and a maximum of 24°C (76°F), averaging 9°C (49°F). Both months experience similar precipitation, with September recording 56 mm (2.2 in) and April slightly lower at 47 mm (1.8 in), each with rain on about 9 days. Humidity levels are quite comparable as well, with September at 82% and April slightly higher at 85%. For a more detailed look at the climate in April, you can visit Cheltenham weather in April.
In comparing the weather of September and May, September tends to have a broader temperature range, with minimums reaching 2°C (36°F) and maximums soaring up to 30°C (85°F), whereas May features a cooler range of temperatures with minimums at 0°C (32°F) and maximums of 26°C (79°F). Both months exhibit notable humidity levels, with September slightly higher at 82% compared to May's 79%. Precipitation in May is also more frequent, occurring on 12 days with a total of 71 mm (2.8 in), while September sees precipitation on 9 days totaling 56 mm (2.2 in). For a more detailed look at May weather in Cheltenham, check out Cheltenham weather in May.
In comparing the weather of September and June, both months experience similar maximum temperatures, peaking around 30°C (85°F to 87°F). However, September sees a broader range with minimum temperatures dropping to 2°C (36°F), while June starts at a warmer minimum of 6°C (43°F). Average temperatures in September are slightly lower at 14°C (58°F) compared to June's 16°C (61°F). Additionally, September experiences less precipitation with 56 mm (2.2 in) over 9 days, whereas June has 75 mm (3.0 in) spread across 12 days. Humidity remains relatively high in both months, with September at 82% and June at 80%. For more detailed insights, you can check Cheltenham weather in June.
When comparing the weather between September and July, it is clear that July typically records warmer temperatures, with average highs reaching up to 32°C (91°F) compared to September's maximum of 30°C (85°F). The minimum temperatures in July are also higher, starting at 7°C (44°F) versus September's cooler 2°C (36°F). However, September tends to have a higher humidity level at 82%, compared to July's 71%. Additionally, September experiences slightly less precipitation overall, with 56 mm (2.2 in) falling over 9 days, while July sees 68 mm (2.7 in) across 11 days. For more detailed information on July weather, you can check out Cheltenham weather in July.
September weather in Cheltenham shows a noticeable drop in temperature compared to August, with minimums reaching as low as 2°C (36°F) and average temperatures around 14°C (58°F). In contrast, August temperatures typically ranged from a minimum of 7°C (45°F) to a maximum of 34°C (93°F), making it significantly warmer. Additionally, September experiences slightly less precipitation, totaling 56 mm (2.2 in) over 9 days, compared to August's 73 mm (2.9 in) over 13 days. The humidity is also higher in September at 82%, compared to August's 76%. For more details on August weather, you can check out Cheltenham weather in August.
In September, temperatures in Cheltenham range from a mild minimum of 2°C (36°F) to a warm maximum of 30°C (85°F), leading to an average of 14°C (58°F). The month experiences relatively low precipitation of 56 mm (2.2 in) over 9 days, with humidity sitting at 82%. In contrast, October brings significantly cooler weather, with temperatures dipping to a minimum of -1°C (31°F) and an average of 11°C (53°F), peaking at 23°C (74°F). This month also sees increased rainfall, accumulating 92 mm (3.6 in) across 14 days, and a rise in humidity levels to 90%. For more detailed information about October weather in Cheltenham, you can check Cheltenham weather in October.
In comparing the weather between September and November, a distinct shift in temperature and conditions is evident. September features a broader temperature range, with minimums of 2°C (36°F) and maximums reaching 30°C (85°F), resulting in an average of 14°C (58°F). In contrast, November experiences cooler conditions, with minimum temperatures dropping to -3°C (27°F) and a much lower average of 8°C (46°F). Additionally, November sees increased precipitation, totaling 69 mm (2.7 in) over 13 days, compared to September's 56 mm (2.2 in) over 9 days. Humidity levels are also higher in November at 92%, compared to September's 82%. For more detailed information, visit Cheltenham weather in November.
September and December present notably different weather patterns. In September, temperatures range from a mild 2°C (36°F) at night to a warm 30°C (85°F) during the day, with an average of 14°C (58°F). The month experiences 56 mm (2.2 in) of precipitation over approximately 9 days, and humidity levels sit at a comfortable 82%. In contrast, December brings much colder conditions, with temperatures dropping to a minimum of -9°C (16°F) and an average of just 6°C (43°F). The maximum temperature reaches only 14°C (58°F), and precipitation increases to 86 mm (3.4 in) spread across 16 days, accompanied by higher humidity levels at 92%. For more detailed insights on December weather, you can visit Cheltenham weather in December.
As summer transitions to autumn, September in Cheltenham offers a delightful mix of warmth and a touch of coolness, setting it apart from the hotter months. With an average temperature of 14°C (58°F) and a peak reaching up to 30°C (85°F), this month presents a comfortable climate, punctuated by refreshing breezes. However, don't forget the occasional rain, as September sees about 56 mm (2.2 in) of precipitation across approximately 9 days – a sharp contrast to the dry spells of midsummer. The humidity level, hovering around 82%, adds a certain richness to the air, making September an enchanting time to experience Cheltenham’s changing landscape. For more detailed insights, explore the full picture at Cheltenham Climate.