Last updated: March 17, 2025
September in Leicester, United Kingdom, offers a refreshing blend of mild days and cool evenings. With a maximum temperature of 29°C (84°F) and an average of 14°C (58°F), the weather invites outdoor activities, though chilly nights can dip to 3°C (37°F). Visitors can expect approximately 59 mm (2.3 in) of rainfall over 10 days, contributing to the city's lush scenery. High humidity levels at 85% add a sense of freshness, making September a dynamic month that showcases the transitional beauty of early autumn in this vibrant region.
In September, Leicester embraces the transition from summer to autumn, with temperatures gradually cooling down yet still offering a pleasant warmth. Minimum temperatures hover around 3°C (37°F), while the average climbs to a comfortable 14°C (58°F), peaking at a delightful 29°C (84°F) on warmer days. This month showcases a noticeable shift compared to the scorching heat of summer, with averages dropping from the highs of July and August but still remaining mild enough for outdoor activities and enjoying the onset of fall. As the days shorten and the leaves begin to change, September provides a unique blend of lingering summer warmth and the crispness of autumn, making it a delightful time to explore the vibrant city of Leicester.
In September, Leicester experiences a moderate precipitation of 59 mm (2.3 in) spread over 10 days, marking a shift towards the wetter months as autumn approaches. This amount mirrors the relatively consistent rainfall seen throughout the summer, particularly in August, which recorded 73 mm (2.9 in). With rainfall intensifying in October to 76 mm (3.0 in) across 12 days, September serves as a transitional period where the lingering warmth of summer meets the crispness of fall, setting the stage for the wetter months ahead. The consistent rainfall pattern highlights Leicester's temperate climate, where the gradual increase in precipitation illustrates nature's rhythmic dance through the seasons.
In September, Leicester experiences a noticeable increase in humidity, rising to 85% as summer transitions into autumn. Following the more comfortable levels of 76% in July and 77% in August, this uptick signals a return to the higher moisture levels typically seen in the earlier months of the year. The 85% humidity in September can make the air feel a bit more sultry, a gentle reminder that as the seasons shift, the lushness of summer still lingers. This trend continues into October, when humidity peaks again at 90%, suggesting that Leicester prepares for the wetter months ahead. Overall, September acts as a bridge, marking the end of the warm season while heralding the onset of autumn's richer, damper atmosphere.
As summer fades and autumn approaches in Leicester, the September UV Index reflects a moderate level of UV radiation, sitting at 5. This indicates a shift from the intense exposure seen in July and August, where the index peaked at 8, necessitating a quick sunscreen application due to the very high risk of harm from unprotected sun exposure. With 30 minutes being the recommended burn time this month, it's a reminder to enjoy the outdoors while still protecting your skin. The trend shows a gradual decline in UV intensity as we move into the cooler months, leading to lower protection needs in October and beyond. For more detailed information on UV exposure in Leicester, visit Leicester UV Index.
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In September, Leicester experiences a delightful transition, basking in an impressive 284 hours of sunshine. This month stands out as a perfect bridge between the sun-drenched peaks of summer and the softer light of autumn. Following the bright and vibrant months of July and August, which boasted 384 and 353 hours respectively, September's sunlight begins to taper, yet it still offers a significant dose of brightness compared to the chillier months ahead. With the sun gradually setting on the warmer season, residents and visitors can relish the lingering warmth and golden days before the crisp air of October, which brings a more subdued 230 hours of light. This gradual decline in sunshine hours not only marks the changing seasons but also invites a picturesque backdrop to Leicester's historic charm as the leaves begin to turn.
In Leicester, September offers a moderate 28% chance of sunshine, a slight uptick from the summer months. While this figure may not rival the sunnier days of April, which peaks at a refreshing 48%, it still indicates a pleasant opportunity for outdoor activities before autumn sets in. By this time, the likelihood of clear skies is more favorable compared to the inconsistent summer sun seen in July and August, which hover around 35% and 21%, respectively. As the month progresses, sunny spells can become increasingly elusive, reminiscent of October’s 22%. Thus, while September may not guarantee endless sun, it remains a charming month to enjoy the lingering warmth of summer.
As summer gracefully transitions into autumn, September in Leicester brings a shift in daylight duration, with an average of 12 hours of sunlight each day. Following the long, bright days of June and July, which boast up to 16 hours of daylight, September marks a noticeable decline as the evening hours begin to encroach upon the daylight. Although it still enjoys more sunlight than the darker months ahead, including October's 10 hours and the even shorter days of late autumn, September acts as a gentle reminder of the impending seasonal change. This gradual reduction in daylight not only highlights the beauty of transitioning leaves, but also invites residents to embrace the rich tapestry of autumn activities as Leicester shifts into a cozy, golden-hued landscape.
As summer gracefully bows out, September in Leicester brings a gentle shift in the breeze, with an average wind speed of 3.6 m/s (8 mph). This marks a subtle decline from the summer months, indicating a transition towards the calmer, cooler days of autumn. While winds were more spirited earlier in the year, especially in February with an average of 5.3 m/s (12 mph), September's breeze reflects a decrease that's characteristic of the season. Looking ahead, wind speeds are poised to pick up again in October, suggesting that the vibrant energy of autumn is just around the corner. In essence, September's winds serve as a soft prelude to the invigorating gusts that await in the months to follow.
The weather in Leicester 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 Leicester and find detailed weather information for every month.
September and January present contrasting seasonal weather patterns. In September, temperatures range from a mild 3°C (37°F) at night to a warm 29°C (84°F) during the day, with an average of 14°C (58°F). The month experiences a fair amount of precipitation at 59 mm (2.3 in) over approximately 10 days, and humidity levels are relatively high at 85%. In contrast, January is much colder, with temperatures dipping as low as -5°C (24°F) and peaking at only 14°C (58°F), resulting in an average temperature of just 5°C (41°F). While January sees slightly less precipitation at 50 mm (2.0 in) over the same number of days, humidity rises to 90%, making the air feel even colder. For more detailed insights into January's climate, visit Leicester weather in January.
September and February weather in the region show distinct contrasts. In September, temperatures range from a mild minimum of 3°C (37°F) to a warm maximum of 29°C (84°F), with an average of 14°C (58°F), while February brings cooler conditions, featuring a minimum of -5°C (23°F) and a maximum of 18°C (64°F), with an average temperature of 6°C (42°F). Precipitation levels are similar, with September receiving 59 mm (2.3 in) over about 10 days and February slightly lower at 56 mm (2.2 in) over 11 days. Humidity is also high in both months, with February slightly higher at 88%, compared to September’s 85%. For more details, check out Leicester weather in February.
September and March present quite contrasting weather conditions. In September, temperatures range from a chilly 3°C (37°F) at night 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 approximately 10 days, and humidity levels are high at 85%. In contrast, March experiences colder temperatures, with nighttime lows dropping to -7°C (20°F) and daytime highs reaching 21°C (69°F), averaging around 7°C (45°F). The month is slightly wetter, receiving 63 mm (2.5 in) of rain across about 12 days, accompanied by a humidity level of 86%. For a more detailed overview, you can check out Leicester weather in March.
When comparing the weather in September and April, notable differences emerge in temperature and precipitation. September typically enjoys milder conditions with average temperatures ranging from 14°C (58°F) to a maximum of 29°C (84°F), while April offers cooler averages, peaking at 25°C (77°F) but often starting at a chilly -2°C (29°F). Precipitation is slightly higher in September, with about 59 mm (2.3 in) over 10 days, compared to April's 38 mm (1.5 in) across 8 days, although both months exhibit similar humidity levels around 84-85%. For a more detailed look at April's conditions, check out Leicester weather in April.
In September, temperatures range from a chilly 3°C (37°F) at night to a warm 29°C (84°F) during the day, averaging around 14°C (58°F). The month sees a similar amount of precipitation as May, with 59 mm (2.3 in) spread over about 10 days, and humidity levels are relatively high at 85%. In contrast, May experiences milder temperatures, with a minimum of 0°C (33°F), an average of 12°C (54°F), and a maximum of 25°C (78°F). Though May has slightly more rainy days at 12, it maintains a lower humidity level of 80%. For more details on May weather, you can visit Leicester weather in May.
In comparing the weather conditions of September and June, we notice notable differences in both temperature and precipitation. September features a minimum temperature of 3°C (37°F) and an average of 14°C (58°F), peaking at a maximum of 29°C (84°F). The month experiences an average precipitation of 59 mm (2.3 in) over about 10 days, with humidity levels reaching 85%.
In contrast, June starts off slightly warmer, with a minimum temperature of 7°C (44°F), an average of 16°C (60°F), and a maximum reaching 30°C (86°F). However, it also sees more precipitation at 74 mm (2.9 in) across 12 days, but with comparatively lower humidity at 81%. For more detailed insights, you can check Leicester weather in June.
When comparing the weather in September to July, notable differences emerge. September features much cooler temperatures, with a minimum of 3°C and a maximum of 29°C, averaging around 14°C. In contrast, July enjoys warmer conditions, with temperatures ranging from a minimum of 6°C to a scorching maximum of 36°C, and an average of 18°C. Precipitation is more frequent in July, totaling 80 mm over 13 days, compared to September’s 59 mm over 10 days. Humidity also plays a role, being slightly higher in September at 85%, while July's humidity rests at 76%. For a detailed look at July's weather, check out Leicester weather in July.
In September, temperatures range from a cool minimum of 3°C (37°F) to a warm maximum of 29°C (84°F), averaging around 14°C (58°F). In contrast, August enjoys milder weather, with minimum temperatures of 8°C (46°F) and maximums reaching up to 33°C (92°F), averaging 17°C (63°F). Precipitation is slightly higher in both months, with September experiencing 59 mm (2.3 in) over 10 days, while August has 73 mm (2.9 in) across 12 days. Interestingly, September is more humid at 85% compared to August's 77%. For a deeper look into August weather, you can check out Leicester weather in August.
September and October present a notable shift in weather patterns. 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) and overall precipitation of 59 mm (2.3 in) over 10 days, accompanied by high humidity levels at 85%. In contrast, October sees a drop in the average temperature to 11°C (52°F) and a maximum of 23°C (74°F), with a minimum temperature of 0°C (32°F). Precipitation increases to 76 mm (3.0 in) spread over 12 days, and the humidity rises slightly to 90%. For more detailed insights, you can visit Leicester weather in October.
In September, the weather is generally warmer, with average 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 around 59 mm (2.3 in) of precipitation over approximately 10 days. In contrast, November brings cooler temperatures, with a minimum of -2°C (28°F), an average of 8°C (46°F), and a maximum of 17°C (63°F). The precipitation is slightly higher at 60 mm (2.4 in) over 12 days, accompanied by increased humidity levels of 92%. For more details on November weather, you can visit Leicester weather in November.
September and December exhibit distinct weather patterns, highlighting the transition from late summer to winter. In September, temperatures range from a minimum of 3°C (37°F) to a pleasant average of 14°C (58°F), peaking at a warm 29°C (84°F). The month experiences moderate precipitation of 59 mm (2.3 in) over about 10 days, with a humidity level of 85%. In contrast, December brings cooler temperatures, with a minimum of -5°C (23°F) and an average of 6°C (43°F), reaching a maximum of 14°C (58°F). This month also sees increased precipitation at 78 mm (3.1 in) spread over 15 days and a higher humidity of 90%. These changes mark a significant shift toward colder and wetter conditions, emphasizing the stark differences in weather between the two months. For more detailed information about December's weather in Leicester, visit Leicester weather in December.
As September unfolds in Leicester, the weather showcases a delightful transition from the warmth of summer to the beginnings of autumn. With a pleasing maximum temperature of 29°C, this month often invites outdoor activities, while the average cools to a comfortable 14°C, providing a refreshing change. Although the occasional rainy day can disrupt plans, with about 10 days of precipitation spread across September, the high humidity of 85% adds a unique, crisp freshness to the air. This distinctive blend of warmth, coolness, and moisture sets September apart from the typically drier and hotter months of summer. For a comprehensive look at what to expect throughout the year, check out Leicester Climate.