Last updated: March 17, 2025
September in Birmingham, United Kingdom offers a dynamic blend of weather experiences, with temperatures peaking at a warm 29°C (84°F), while average daily readings settle around a mild 14°C (58°F). As autumn approaches, the month sees temperatures dipping as low as 2°C (36°F) during cooler nights. Visitors should be prepared for frequent rain, as the city typically records 59 mm (2.3 in) of precipitation over approximately 11 days, coupled with a notable 85% humidity that can make the air feel heavier. Embrace the changing season and enjoy the vibrant landscapes of Birmingham amidst its varied weather!
As September arrives in Birmingham, the temperatures begin to show a welcoming transition from summer to autumn. The minimum temperature hovers around 2°C (36°F), offering a refreshing chill, while the average settles at a mild 14°C (58°F)—perfect for enjoying the city's parks and open spaces. Daytime highs can reach up to 29°C (84°F), allowing for those final warm days to enjoy outdoor activities. This gradual decline in temperatures from the sweltering summer heat hints at the changing seasons, capturing the city's vibrant energy as residents relish the last vestiges of warm weather before autumn settles in.
In September, Birmingham experiences a moderate level of precipitation, with an average of 59 mm (2.3 inches) of rain falling over 11 days. This marks a slight drop from the peaks of summer, where August recorded 80 mm (3.2 inches). As the city transitions into autumn, the rainfall begins to taper off, yet it remains significant enough to contribute to the overall moisture of the region. This pattern is part of a broader trend, as September typically bridges the wetter summer months and the more intense autumnal precipitation that follows in October, which sees an increase to 88 mm (3.5 inches). Thus, September serves as a reminder of the shifting seasons, with its rainfall playing a crucial role in preparing the landscape for the impending chill of fall.
As summer transitions into autumn, September in Birmingham experiences a notable shift in humidity, averaging 85%. This level marks a slight increase from the drier months of July and August, where humidity dipped to 76% and 77%, respectively. The air retains some of the warmth of summer while gradually preparing for the cooler, wetter months ahead. Following this, humidity rises again, peaking at 90% in October, hinting at the persistent dampness characteristic of winter in the region. Overall, this seasonal change underscores Birmingham's trend of high humidity, particularly in the colder months, with January and November recording the highest figures at 90% and 92%.
As summer winds down, September in Birmingham sees a noticeable dip in UV intensity, with a UV Index of 6 classified as high, indicating a burn time of 25 minutes for unprotected skin. This trend mirrors the gradual decrease from the very high levels experienced in July and August, offering a slight respite for sun-seekers while still necessitating caution during midday hours. The moderate levels recorded earlier in the year, such as a UV Index of 4 in March and 5 in April, further highlight the seasonal shift. As the days shorten, it's essential to stay informed about UV exposure to enjoy the remaining sunshine safely. For more details, visit Birmingham UV Index.
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As September rolls in, Birmingham basks in a pleasant farewell to summer with 278 hours of sunshine, a notable drop from the peak months of July and August but still a substantial amount of golden rays. This month marks a transition, reflecting the city's gradual shift towards autumn, yet it maintains a vibrant warmth that lingers from summer’s heat. The peak sunlight hours in May and July emphasize a trend of increasingly brighter days leading into the summer, which naturally tapers off as the year progresses. However, September's ample sunshine continues to charm those who wish to relish the outdoors before the shorter days of October, which sees only 220 hours of sunlight. This rhythm highlights Birmingham's ebb and flow of light, encouraging a blend of outdoor festivities and cozy autumn days.
As we transition into September, Birmingham experiences a notable shift in weather patterns following the summer months. With a 27% chance of sunny weather, it's a modest improvement over the wetter months of June and August, yet still lags behind the delightful 48% in April. This gradual decline in sunlight from the summer peak hints at approaching autumn, though September still holds promise for those seeking a cheerful day outdoors. It's a time where the lingering warmth of summer occasionally collides with the crispness of autumn, offering a blend of both worlds as the city bids farewell to long, sunlit days.
As September unfolds in Birmingham, the duration of daylight begins to wane, offering around 12 hours of light—a gentle transition from the sun-drenched days of summer. Following a peak in June and July, where daylight reached about 16 hours, the gradual decline becomes apparent as August wraps up with 14 hours. This shift sets the stage for autumn, as the crispness of cooler temperatures accompanies shorter days. The trend reveals a rhythmic cycle of illumination, with spring and summer showcasing the longest days, while the winter months ahead promise a cozy retreat into the darkness, with daylight dwindling to just 7 hours by December. In Birmingham, each passing month not only alters the time spent under the sun but also paints a vivid picture of nature's ever-changing cadence.
As September settles in Birmingham, the city experiences a gentle breeze, with an average wind speed of 3.2 m/s (7 mph). This marks a slight decrease from the summer months, echoing the transition into autumn. Throughout the year, wind speeds show a pattern of variability, peaking in February at 5.0 m/s (11 mph) and generally trending downwards as the warm season fades. Notably, the winds are calmest in July, averaging 2.9 m/s (6 mph), before beginning their gradual ascent again in October. With September's winds maintaining a moderate pace, the city's atmosphere feels refreshingly crisp, inviting residents and visitors alike to savor the seasonal change.
The weather in Birmingham 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 Birmingham and find detailed weather information for every month.
In September, temperatures range from a minimum of 2°C (36°F) to a maximum of 29°C (84°F), with averages around 14°C (58°F). The month sees around 59 mm (2.3 in) of precipitation over approximately 11 days and maintains a humidity level of 85%. In contrast, January experiences much cooler temperatures, with a minimum of -5°C (24°F) and a maximum of 14°C (58°F), averaging 5°C (41°F). January also has slightly less precipitation, totaling 54 mm (2.1 in) over about 10 days, while humidity rises to 90%. For more detailed information, you can visit Birmingham weather in January.
In comparing the weather between September and February, significant differences emerge. September generally boasts a wider temperature range, with minimum temperatures around 2°C (36°F) and maximums reaching up to 29°C (84°F), while February is much cooler, with temperatures dipping as low as -5°C (23°F) and averaging just 6°C (43°F). Both months experience similar levels of precipitation, with September receiving 59 mm over 11 days and February slightly higher at 60 mm over 12 days. Additionally, humidity remains high in both months, but February trends slightly higher at 88% compared to September's 85%. For more detailed insights, you can check Birmingham weather in February.
In September, the weather tends to be milder and warmer, with temperatures ranging from a cool 2°C (36°F) at night to a pleasant maximum of 29°C (84°F) during the day. The average temperature for the month hovers around 14°C (58°F), accompanied by significant humidity at 85% and approximately 59 mm (2.3 in) of rainfall over 11 days. In contrast, March experiences cooler temperatures, with lows of -6°C (21°F) and highs reaching only 20°C (69°F). The average temperature in March stands at just 7°C (45°F), and while it sees slightly more precipitation at 69 mm (2.7 in) over 14 days, humidity remains high at 86%. For additional insights, explore Birmingham weather in March.
When comparing the weather in September and April, we see notable differences in temperature and precipitation. September generally enjoys warmer temperatures, with a minimum of 2°C and an average of 14°C, peaking at 29°C. In contrast, April tends to be cooler, with a minimum of -3°C and an average of 9°C, reaching a maximum of 24°C. Precipitation levels are slightly higher in September at 59 mm over 11 days compared to April's 44 mm over 9 days. Additionally, humidity levels are fairly consistent, with September at 85% and April at 84%. For more specific details about the weather in April, you can check Birmingham weather in April.
September and May exhibit distinct weather patterns that reflect the transition between summer and autumn. September showcases a broader temperature range, with minimums of 2°C and maximums reaching up to 29°C, resulting in an average of 14°C. In contrast, May has slightly cooler temperatures, ranging from a minimum of 0°C to a maximum of 26°C, with an average of 12°C. Precipitation levels are similar, with September receiving 59 mm over 11 days and May slightly higher at 65 mm over 12 days. Additionally, September tends to be more humid at 85%, while May's humidity sits at 80%. For a closer look at the details, check out Birmingham weather in May.
When comparing the weather in September and June, we see notable differences in temperatures and precipitation. September features a broader temperature range, with minimums dropping to 2°C (36°F) and maximums reaching 29°C (84°F), resulting in an average of 14°C (58°F). In contrast, June starts warmer, with minimum temperatures around 7°C (44°F) and a slightly higher average of 16°C (60°F), peaking at 30°C (86°F). Although June experiences slightly more precipitation at 79 mm (3.1 in) over 13 days compared to September's 59 mm (2.3 in) over 11 days, both months have high humidity levels, with September at 85% and June at 81%. For more detailed insights, check out Birmingham weather in June.
In comparing the weather patterns of September and July, we can observe notable differences in temperature, precipitation, and humidity. September experiences a broader temperature range, with minimums dropping to 2°C (36°F) and maximums reaching up to 29°C (84°F), resulting in an average of 14°C (58°F). In contrast, July has milder temperatures, ranging from a minimum of 6°C (44°F) to a maximum of 32°C (91°F), with an average of 18°C (64°F). Precipitation levels are also higher in July, totaling 75 mm (3.0 in) over 12 days compared to September's 59 mm (2.3 in) across 11 days. Additionally, September exhibits higher humidity at 85%, compared to July's 76%. For more detailed insights, check out Birmingham 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), while August features milder conditions, with temperatures ranging from a minimum of 7°C (45°F) to a maximum of 32°C (90°F). September also sees a slight increase in humidity, averaging 85% compared to August's 77%. Additionally, while both months experience a moderate amount of precipitation, September has slightly less with 59 mm (2.3 in) over 11 days, compared to August's 80 mm (3.2 in) over 12 days. For a more detailed overview of August's weather, you can visit Birmingham weather in August.
In comparing the weather between September and October, September typically features milder temperatures, with a minimum of 2°C (36°F) and an average of 14°C (58°F), reaching a maximum of 29°C (84°F). The month sees relatively lower precipitation at 59 mm (2.3 in) across 11 days, and humidity levels at 85%. In contrast, October experiences cooler temperatures, with a minimum dipping to -1°C (31°F) and an average of 11°C (52°F), peaking at 23°C (73°F). Additionally, it records an increase in precipitation to 88 mm (3.5 in) over 12 days and a slight rise in humidity to 90%. For more detailed information, you can refer to Birmingham weather in October.
In September, the weather is generally milder with temperatures ranging from a cool 2°C (36°F) at night to a warm 29°C (84°F) during the day, and an average temperature of 14°C (58°F). The month sees about 59 mm (2.3 in) of precipitation over approximately 11 days, with humidity levels around 85%.
In contrast, November brings a notable drop in temperature, featuring a minimum of -2°C (28°F) and a maximum of 17°C (63°F), averaging just 8°C (46°F). Precipitation increases slightly to 71 mm (2.8 in), occurring over 13 days, and humidity rises to 92%. This shift signifies a transition from the warmth of early autumn to the chill of late fall. For further details on November weather, you can refer to Birmingham weather in November.
September and December present contrasting weather conditions. 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), creating a warm and pleasant atmosphere, albeit with some humidity at 85%. Precipitation is moderate, totaling 59 mm (2.3 in) over about 11 days. In stark contrast, December features colder temperatures, with a minimum of -7°C (21°F) and a maximum of 14°C (57°F), averaging just 6°C (43°F). The month sees an increase in precipitation to 82 mm (3.2 in) spread over 16 days, along with heightened humidity at 90%. For more detailed insights, you can check Birmingham weather in December.
As summer fades, September in Birmingham brings a notable shift in weather, characterized by its mild temperatures and increased humidity. With an average temperature of 14°C, the city experiences a refreshing change from the warmer months, yet the occasional peak of 29°C reminds us of lingering summer warmth. Rainfall becomes more frequent, with about 11 days experiencing precipitation, contributing to a total of 59 mm for the month. This combination of cooling temperatures and higher moisture levels sets September apart, making it a transitional month that bridges the vibrant warmth of summer and the crispness of autumn. For a deeper dive into what to expect from Birmingham's climate throughout the year, visit Birmingham Climate.