Last updated: March 17, 2025
September in Cirencester, United Kingdom, brings a delightful blend of mild temperatures and refreshing showers. With a maximum temperature reaching 29°C (84°F), the month offers warm days, while an average temperature of 14°C (58°F) ensures that cool evenings are common. However, temperatures can drop as low as 2°C (36°F), making layered clothing a smart choice. Rainfall is frequent, with 57 mm (2.3 in) of precipitation over 9 days, contributing to the region's lush greenery. The high humidity level of 82% adds a moist touch to the air, enhancing the fresh atmosphere that defines this charming English town in early autumn.
In September, Cirencester experiences a delightful transition from the warmth of summer to the crispness of autumn. With average temperatures hovering around 14°C (58°F), the month offers a comfortable climate perfect for outdoor activities. Morning temperatures dip to a refreshing 2°C (36°F), while the afternoons can still reach a pleasant 29°C (84°F), allowing for sunny days that hint at the lingering summer warmth. As the days grow shorter, this month serves as a gentle reminder of the seasonal shift, bridging the gap between the vibrant heat of August and the cooler, more temperate weather expected in October. Overall, September is a time when Cirencester basks in a blend of warmth and refreshing coolness, making it an ideal time for exploration and enjoyment of the picturesque surroundings.
September in Cirencester brings a refreshing shift as the summer warmth wanes, with precipitation totaling 57 mm (2.3 in) over 9 days of rainfall. This moderate amount, while lower than the preceding months of August and July, marks a transition towards the wetter autumn season that follows. Interestingly, September's rainfall is a gentle prelude to October, which sees a significant uptick with an average of 98 mm (3.9 in). As the days grow cooler and shorter, this month stands out with its balanced moisture, preparing the landscape for the lush, vibrant colors of fall yet to come.
In September, Cirencester experiences a notable shift in humidity, with levels averaging around 82%. This slight increase from August's 76% signals the gradual transition from the drier summer months to the more humid conditions typical of autumn. Following the peak summer humidity in July at 71%, September marks a return towards the higher percentages seen earlier in the year, reminiscent of the chilly winter months ahead. As we move into October, humidity levels climb further to 90%, indicating that the moist air is firmly settling in, foreshadowing a cozy, damp autumn in this charming corner of the United Kingdom.
As summer transitions into autumn, September in Cirencester, United Kingdom, presents a notable shift in UV exposure. With a UV Index of 6, categorized as high, residents and visitors alike should remain mindful of UV radiation, as the burn time decreases to just 25 minutes. This month's UV levels reflect the gradual decline from the intense peaks of July and August, which recorded UV Index values of 8. However, even in September, the sun can still be quite strong, reminding us to incorporate sun protection measures into our routines. For detailed insights on UV exposure rates throughout the year, explore Cirencester UV Index.
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In September, Cirencester enjoys a delightful 284 hours of sunshine, marking a gentle transition from the vibrant warmth of summer into the cooler days of autumn. This month continues to reflect a significant accumulation of sunshine, though it's notably less than the peak summer months of July and August, which basked in 394 and 348 hours respectively. As the days gradually shorten and the bright warmth begins to wane, September provides a pleasant, golden glow that invites outdoor exploration and the gradual onset of autumn’s charm. Tracking the year, we see a clear trend: sunshine hours typically rise sharply from winter's 93 hours in January to the summer's vibrant heights, before gently descending into the greyer months of late autumn.
As September arrives in Cirencester, United Kingdom, the probability of enjoying sunny weather holds steady at 26%, a slight dip compared to the summer months but remaining consistent with the preceding weeks of August and June. April shines as the standout month with a 51% chance, signaling the transition into more favorable weather. Following this, the chances gradually decline from earlier summer highs, but September still offers a fair chance of sunshine, hinting at lingering warmth as summer fades. As autumn approaches, the optimism for sunlit days continues, albeit with cooler breezes marking the seasonal shift.
In September, Cirencester enjoys a delightful transition into autumn, with 12 hours of daylight gracing its days. This marks a gentle decline from the 16 hours of sunlight seen in the peak of summer, reflecting nature's shift as the days steadily shorten. As the month progresses, the warmth of summer lingers just a bit, contrasting with the crispness of fall that begins to emerge. This period serves as a beautiful reminder of the vibrant seasonal changes, bridging the long, sunlit days of summer with the quieter, cozier months ahead. Observing this rhythm not only highlights the beauty of nature but also invites one to embrace the changing pace and atmosphere of the year.
As the September wind sweeps through Cirencester, it offers a gentle reminder of the seasonal transition with an average speed of 3.5 m/s (8 mph). This marks a subtle decline from the balmier summer months, where winds hovered around 3.8 m/s (8 mph) in August. Overall, September's breezy air follows a trend observed throughout the year: a gradual increase in wind speeds as winter approaches, from the calmest conditions seen in midsummer to the more robust gusts anticipated in October and December. Although September's winds may be less vigorous than earlier months, they carry the promise of autumn, setting the stage for cooler days ahead while ensuring that the charm of Cirencester remains ever-present.
The weather in Cirencester 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 Cirencester and find detailed weather information for every month.
In September, the weather is relatively warm, with average temperatures ranging from a minimum of 2°C (36°F) to a maximum of 29°C (84°F) and an average of 14°C (58°F). The month experiences about 57 mm (2.3 in) of precipitation over approximately 9 days and has a humidity level of 82%. In contrast, January brings much cooler conditions, with temperatures ranging from a minimum of -4°C (24°F) to a maximum of 14°C (57°F), averaging 5°C (41°F). Precipitation is similar, totaling around 55 mm (2.2 in) over 10 days, but the humidity rises to 91%. For a closer look at January's weather, you can check Cirencester weather in January.
In comparing the weather of September and February, there are notable differences in temperature and precipitation. September enjoys a wider temperature range, with minimums around 2°C (36°F) and maximums soaring to 29°C (84°F), averaging a comfortable 14°C (58°F). Conversely, February experiences colder conditions, with minimum temperatures dipping to -8°C (18°F) and maximums reaching only 18°C (64°F), resulting in an average of just 6°C (43°F). While September has about 57 mm (2.3 in) of precipitation over 9 days, February sees slightly more with 61 mm (2.4 in) spread across 13 days. Additionally, the humidity levels are higher in February at 89%, compared to September's 82%. For further details, check out Cirencester weather in February.
In September, temperatures range from a chilly minimum of 2°C (36°F) to a warm maximum of 29°C (84°F), with an average of 14°C (58°F). The month experiences about 57 mm (2.3 in) of precipitation over 9 days and maintains a humidity level of 82%. In contrast, March presents a much colder climate, with temperatures dipping as low as -6°C (21°F) and peaking at 21°C (70°F), averaging around 7°C (45°F). Precipitation increases slightly to 69 mm (2.7 in) across 14 days, coupled with a higher humidity of 86%. For more detailed insights, check out Cirencester weather in March.
September typically offers warmer temperatures compared to April, with daily averages hovering around 14°C (58°F) and highs reaching up to 29°C (84°F). In contrast, April sees lower temperatures, averaging 9°C (49°F) and peaking at 24°C (76°F). Both months experience a similar amount of rainfall, with September receiving 57 mm (2.3 in) and April slightly less at 47 mm (1.9 in), with precipitation occurring on about 9 days in each month. However, April's humidity is slightly higher at 85%, compared to September's 82%. For more detailed information on April weather, you can check Cirencester weather in April.
When comparing the weather in September and May, some notable differences emerge. September features a wider temperature range, with minimums around 2°C (36°F), averaging 14°C (58°F), and highs reaching up to 29°C (84°F). In contrast, May has a cooler average temperature, with a minimum of 0°C (31°F), an average of 12°C (54°F), and a maximum of 26°C (78°F). Precipitation levels also differ, as September sees about 57 mm (2.3 in) over 9 days, while May experiences slightly higher precipitation of 76 mm (3.0 in) spread over 12 days. Humidity levels are relatively similar, with September at 82% and May a bit lower at 79%. For a closer look at May's weather patterns, you can check Cirencester weather in May.
When comparing the weather in September and June, we notice some notable differences. September has a wider temperature range with a minimum of 2°C (36°F) and a maximum of 29°C (84°F), averaging at 14°C (58°F). In contrast, June starts warmer with temperatures ranging from a minimum of 6°C (42°F) to a maximum of 30°C (87°F), averaging 16°C (60°F). Precipitation is also more frequent in June, occurring on 12 days with a total of 76 mm (3.0 in), compared to September's 57 mm (2.3 in) over 9 days. Humidity levels are similar, with September at 82% and June slightly lower at 80%. For a detailed look at the weather patterns, you can check Cirencester weather in June.
In comparing the weather from September to July, we see notable differences in temperature and precipitation patterns. September experiences a broader range of temperatures, with a minimum of 2°C (36°F), an average of 14°C (58°F), and a maximum of 29°C (84°F). In contrast, July is generally warmer, with minimum temperatures around 7°C (45°F), an average of 18°C (64°F), and peaks at 32°C (90°F). Additionally, September has slightly less rainfall, totaling 57 mm (2.3 in) over 9 days, compared to July’s 68 mm (2.7 in) over 12 days. The humidity is notably higher in September at 82%, while July maintains a comfortable 71%. For a detailed look at July's weather, you can check this link: Cirencester weather in July.
In comparing the weather of September and August, September tends to be cooler, with average temperatures ranging from a minimum of 2°C (36°F) to a maximum of 29°C (84°F), compared to August's higher temperatures that range from a minimum of 7°C (45°F) to a maximum of 33°C (92°F). Additionally, September experiences more precipitation, totaling 57 mm (2.3 in) over 9 days, while August sees slightly higher rainfall at 74 mm (2.9 in) across 13 days. Humidity is also higher in September at 82%, compared to August's 76%. For a more detailed look at August weather, you can visit Cirencester weather in August.
In comparing the weather conditions of September and October, we see a notable shift. September boasts a minimum temperature of 2°C (36°F) and an average temperature of 14°C (58°F), peaking at a warm 29°C (84°F). It experiences 57 mm (2.3 in) of precipitation over 9 days, with humidity levels averaging 82%. Conversely, October brings a chillier environment with a minimum temperature of -1°C (31°F) and a lower average of 11°C (52°F), reaching a maximum of 23°C (73°F). This month also sees an increase in precipitation to 98 mm (3.9 in) over 14 days, coupled with a rise in humidity to 90%. For more specific details about the weather in October, visit Cirencester weather in October.
In September, temperatures range from a minimum of 2°C (36°F) to a maximum of 29°C (84°F), with an average of 14°C (58°F). The month experiences a moderate level of precipitation at 57 mm (2.3 in) over about 9 days, accompanied by a humidity level of 82%. In contrast, November sees a noticeable drop in temperatures, with lows plummeting to -3°C (27°F) and a maximum of only 16°C (62°F), resulting in an average of 8°C (46°F). Precipitation increases slightly to 66 mm (2.6 in) over approximately 13 days, and humidity also rises to 92%. For more detailed statistics and insights, you can explore Cirencester weather in November.
The weather in September is notably warmer than in December, with average temperatures ranging from a low of 2°C (36°F) to a high of 29°C (84°F). In contrast, December brings a chillier climate, with temperatures averaging between -7°C (20°F) and 14°C (57°F). While September experiences 57 mm (2.3 in) of precipitation over 9 days, December sees increased rainfall, totaling 88 mm (3.5 in) across 16 days. Additionally, humidity is slightly higher in December at 92%, compared to September’s 82%. For more details, you can check Cirencester weather in December.
September in Cirencester offers a delightful transition from the warmth of summer to the cooler embrace of autumn, with daytime temperatures still peaking at a charming 29°C. Unlike the scorching heights often found in July and August, the average temperature settles around a comfortable 14°C, inviting outdoor exploration without the sweltering heat. However, the month also brings a hint of moisture, with the unexpected drizzle on about 9 days, reminding us of nature's unpredictable beauty. Coupled with a relatively high humidity of 82%, September’s weather is a refreshing blend of warmth and softness, making it a unique time to experience the scenic charm of Cirencester. For a deeper dive into the weather patterns, visit Cirencester Climate.