Last updated: March 17, 2025
Experience the September weather in Birkenhead, United Kingdom, where temperatures dance between a maximum of 24°C (76°F) and a cozy average of 15°C (59°F). As the month unfolds, be prepared for refreshing rain, with 135 mm (5.3 in) of precipitation spread over 17 days, contributing to an 85% humidity level that adds a crispness to the air. This blend of mild temperatures and frequent showers creates an invigorating atmosphere, perfect for enjoying the lush landscapes and vibrant community of Birkenhead.
As September arrives in Birkenhead, the city experiences a pleasant transition from the warmth of summer to the cooler embrace of autumn. With average temperatures settling around 15°C (59°F), it presents a mild reprieve. The month begins with minimum temperatures of 7°C (45°F), gradually giving way to daytime highs that can reach up to 24°C (76°F). This comfortable range creates an inviting atmosphere, perfect for enjoying outdoor activities while the days are still relatively warm. As September progresses, locals and visitors alike can relish in the gentle shift of the season, with sunny days transitioning into crisper evenings, making it a delightful time to explore Birkenhead's charming parks and waterfront.
In September, Birkenhead experiences a notable increase in precipitation, reaching 135 mm (5.3 in), making it one of the wettest months of the year. With 17 rainy days, this month continues the trend of a wetter late summer, following August, which recorded 132 mm. As the seasons shift into autumn, rainfall typically intensifies, and September's data aligns with this pattern, setting the stage for October's expected increase to 140 mm. This upward trend from summer to autumn hints at the transition in Birkenhead’s climate, where the frequency and volume of rain showcase the region's characteristic moistness.
September in Birkenhead welcomes a slightly elevated humidity level of 85%, a notable rebound following the drier summer months. After a dip in humidity during the peak of summer, where figures hovered around 78% to 79%, September’s increase marks a transition towards the wetter autumn months ahead. This rise is part of a broader trend that sees humidity levels gradually escalating as the year progresses, culminating in the reversion to much higher figures of 90% in October and peaking at 91% in November. The shift in humidity not only reflects changing weather patterns but also heralds the cozy, crisp days of fall that many in the region look forward to.
As September rolls in, Birkenhead experiences a noticeable shift in its UV Index, settling at 5, which falls under the moderate exposure category. This marks a gentle decline from the peak UV values of the summer months, reflecting a transition as the days gradually shorten. With a burn time of 30 minutes under these conditions, it’s still a good idea to enjoy the outdoors while being mindful of sun protection. The trend of decreasing UV levels continues into October, where the index drops further to 3. This seasonal change not only signals the arrival of autumn but also highlights the importance of adapting sun safety practices as we move into the cooler months. For more information, check out the Birkenhead UV Index.
UV Risk Categories
As September rolls in Birkenhead, the skies continue to gift residents with ample sunshine, offering 299 hours of radiant warmth—an embrace that lingers from the sun-drenched summer months. Following the peak of 410 hours in July, the sunshine begins to wane, yet September still stands as a vibrant transition, outpacing October's 229 hours and heralding the cooler months ahead. This gradual decline is quite common as autumn approaches, with sunny May and June leading the charge and providing a stark contrast to the dreariness of winter, as indicated by November's mere 117 hours. September serves as a delightful reminder of the warmth as the community prepares for the shifting seasons, blending the tail end of summer's golden glow with the crispness of fall.
As September rolls into Birkenhead, the likelihood of sunny weather remains moderately hopeful, with a chance of sun at 24%. This marks a slight decline from the sunnier months of April and May, which boast chances as high as 50% and 33%, respectively. However, September stands out as a month of transition, where the lingering warmth of summer begins to wane, leading to a mix of bright days and overcast skies. In comparing the month to its predecessor, August, which also offers a 26% chance of sun, the prospects for sunlight in September suggest a gradual shift, aligning with the overall downward trend in sunny days as the year progresses into the cooler autumn months. While clear blue skies can be elusive, the month still holds the potential for pleasant weather, embracing the tail end of summer's charm.
As summer wanes and autumn begins to arrive in Birkenhead, United Kingdom, September offers a delightful balance of daylight, with approximately 12 hours of sunlight each day. This month marks a gradual decline from the lengthy 16 hours enjoyed in June and July, showcasing a transition from the vibrant energy of summer to the softer glow of fall. With the days slowly getting shorter, September serves as a gentle reminder of nature’s cycles, where cooler breezes and changing leaves begin to hint at the cozy season ahead. This midpoint in the year signifies not only a reduction in light but also a shift in the mood, inviting residents to relish the lingering warmth before winter sets in.
As September rolls into Birkenhead, the winds shift slightly, offering a gentle transition from the breezier summer months. With an average wind speed of 4.1 m/s (9 mph), September embraces a more moderate breeze compared to the gustier days of earlier months, particularly July and August, which showcase the calmest winds with averages of 3.7 m/s (8 mph) and 4.3 m/s (10 mph), respectively. This gradual increase in wind speeds aligns with the arrival of autumn, hinting at the blustery conditions to come in October and November, where speeds rise again to 6.1 m/s (14 mph) and 5.9 m/s (13 mph). Overall, September serves as a bridge, with winds that are gentle enough to enjoy outdoor pursuits while subtly signaling the change in seasons ahead.
The weather in Birkenhead 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 Birkenhead and find detailed weather information for every month.
September and January present contrasting weather conditions. In September, temperatures range from a mild 7°C (45°F) at night to a warm maximum of 24°C (76°F) during the day, with an average temperature of 15°C (59°F). The month experiences considerable rainfall, totaling 135 mm (5.3 in) over approximately 17 days, and humidity levels are relatively high at 85%. In contrast, January brings much colder temperatures, with a minimum of -1°C (31°F) and a maximum of only 14°C (57°F), averaging around 6°C (43°F). Precipitation decreases to 93 mm (3.7 in) across 14 days, while humidity rises slightly to 89%. For more details on January weather, visit Birkenhead weather in January.
When comparing September and February weather, there are notable contrasts in temperature and precipitation. September enjoys a milder climate with average temperatures ranging from a minimum of 7°C (45°F) to a maximum of 24°C (76°F), while February is decidedly colder, with temperatures dipping as low as -3°C (28°F) and reaching a maximum of 14°C (58°F). In terms of precipitation, September experiences more rainfall, totaling 135 mm (5.3 in) over 17 days, compared to February's 102 mm (4.0 in) over 16 days. Both months have high humidity levels, with September at 85% and February slightly higher at 88%. For a more detailed look at the weather in February, check out Birkenhead weather in February.
In comparing the weather between September and March, one can observe significant differences in temperature and overall conditions. September features milder temperatures, ranging from a minimum of 7°C (45°F) to a maximum of 24°C (76°F), with an average of 15°C (59°F). It also experiences higher precipitation levels, with 135 mm (5.3 in) falling over 17 days and a humidity of 85%. In contrast, March is notably cooler, with temperatures dipping as low as -4°C (25°F) and peaking at 17°C (64°F), averaging just 7°C (45°F). Although it has slightly less precipitation at 105 mm (4.2 in) over the same number of rainy days, the humidity remains comparable at 86%. For a more detailed look at March weather, check out Birkenhead weather in March.
When comparing the weather in September and April, notable differences emerge. September typically enjoys milder temperatures, with a minimum of 7°C (45°F) and an average of 15°C (59°F), peaking at 24°C (76°F). In contrast, April starts off cooler, with a minimum of 1°C (35°F) and an average of 9°C (48°F), reaching a maximum of 20°C (69°F). In terms of precipitation, September is wetter, receiving 135 mm (5.3 in) over 17 days compared to April's 53 mm (2.1 in) over 10 days. Humidity levels are somewhat similar, with September at 85% and April slightly lower at 84%. For more specific details about April weather, you can check this link: Birkenhead weather in April.
When comparing the weather in September and May, we can see notable differences in temperatures and precipitation. September generally offers warmer temperatures, with averages reaching up to 15°C (59°F) and maximums of 24°C (76°F), compared to May's average of 12°C (54°F) and maximums of 23°C (74°F). However, September experiences significantly more rainfall, with about 135 mm (5.3 in) over 17 days, while May sees just 64 mm (2.5 in) over 13 days. Additionally, September's humidity is slightly higher at 85%, compared to 79% in May. For more detailed insights, you can check Birkenhead weather in May.
In comparing the weather between September and June, we find that both months exhibit similar average temperatures, with September featuring a min of 7°C (45°F) and a max of 24°C (76°F), while June ranges from a min of 9°C (48°F) to a max of 26°C (78°F). September tends to be wetter, experiencing higher precipitation levels at 135 mm (5.3 in) over 17 days, compared to June's 107 mm (4.2 in) over 14 days. Additionally, September has a slightly higher humidity of 85%, versus June's 81%. For a detailed look at June weather patterns, check out Birkenhead weather in June.
In comparing the weather of September and July, September tends to be cooler with an average temperature around 15°C (59°F), while July is warmer, averaging 17°C (62°F). Additionally, July features higher maximum temperatures, peaking at 27°C (80°F) compared to September's 24°C (76°F). Precipitation levels are also noteworthy; September receives more rain, totaling 135 mm (5.3 in) over 17 days, whereas July sees slightly less at 107 mm (4.2 in) over 16 days. Humidity is higher in September at 85%, compared to July's 78%. For more detailed insights on July weather, you can check Birkenhead weather in July.
In comparing the weather between August and September, we see a noticeable drop in temperatures. September's average temperature is slightly lower, with a minimum of 7°C (45°F) compared to August's 10°C (50°F), and while the maximum in September reaches 24°C (76°F), it also features a cooler average of 15°C (59°F). Both months experience similar levels of precipitation, with September having 135 mm (5.3 in) over 17 days, just slightly more than August's 132 mm (5.2 in) spread across 21 days. Additionally, September exhibits higher humidity at 85%, compared to August’s 79%. For a detailed look at August's weather, you can visit Birkenhead weather in August.
September and October exhibit notable differences in weather patterns. September tends to be milder, with temperatures ranging from a minimum of 7°C (45°F) to a maximum of 24°C (76°F) and an average of 15°C (59°F), while October sees a drop in temperatures, with minimums dipping to 2°C (36°F) and an average of 12°C (54°F). Precipitation remains relatively high in both months, but October experiences slightly more rain, totaling 140 mm (5.5 in) over 20 days compared to September’s 135 mm (5.3 in) over 17 days. Additionally, humidity increases in October to 90%, compared to 85% in September, contributing to a chillier, damp atmosphere. For more details, check out Birkenhead weather in October.
September and November present distinct weather contrasts. September boasts milder temperatures, with a minimum of 7°C (45°F) and a comfortable average of 15°C (59°F), peaking at 24°C (76°F). In contrast, November experiences a significant drop, starting at 0°C (33°F) and averaging 9°C (48°F), with a maximum of 16°C (61°F). While September sees 135 mm (5.3 in) of precipitation over 17 days, November brings slightly less rainfall at 124 mm (4.9 in) but over a greater number of days, totaling 20. Additionally, the humidity increases in November to 91%, compared to 85% in September. For more details on November weather, check Birkenhead weather in November.
September and December exhibit notable differences in weather patterns. In September, temperatures are relatively mild, ranging from a minimum of 7°C (45°F) to a pleasant maximum of 24°C (76°F), with an average of 15°C (59°F). The month experiences significant rainfall, with approximately 135 mm (5.3 in) spread over 17 days, while humidity hovers around 85%. In contrast, December brings cooler temperatures, peaking at only 13°C (55°F) and averaging 7°C (45°F), with nighttime lows dropping to freezing at 0°C (32°F). Rainfall increases slightly to 142 mm (5.6 in) with precipitation on 20 days, and humidity rises to 89%. For further details, check out Birkenhead weather in December.
As September unfolds in Birkenhead, it marks a transition from the warmth of summer to the crispness of autumn. With a comfortable average temperature of 15°C, this month tends to be pleasantly mild compared to the hot peaks of July and August. However, the skies may often be gray, with approximately 17 days of precipitation adding up to about 135 mm, making it one of the wetter months of the year. The humidity remains high at 85%, creating a somewhat muggy atmosphere, especially during overcast days. Overall, September's mix of warm afternoons and rainy spells provides a unique charm, signifying the gradual shift towards the cooler autumn months. For a more detailed look at what to expect throughout the year, visit Birkenhead Climate.