Last updated: March 17, 2025
September in West Ham, United Kingdom, showcases a mild climate with temperatures ranging from a minimum of 4°C (40°F) to a maximum of 28°C (83°F). The average temperature is a comfortable 15°C (60°F), making it an ideal time for outdoor activities. However, residents can expect about 45 mm (1.8 in) of rainfall across 9 days, contributing to the region's high humidity levels of around 80%. This blend of warm days and occasional showers creates a vibrant atmosphere as summer transitions into fall.
September in West Ham offers a delightful transition into autumn, with temperatures reflecting a comfortable range for outdoor activities. As the month begins to close the summer chapter, the average temperature hovers around 15°C (60°F), with minimums dipping to 4°C (40°F) and maximums reaching a pleasant 28°C (83°F). This gentle cooling trend indicates a shift from the hotter days of July and August, where highs soared above 30°C (86°F). September’s mild climate invites both locals and visitors to enjoy the lingering warmth while taking in the autumn hues as they start to appear. It’s a prime time to explore the vibrant city, as the crisp air is perfect for leisurely strolls and outdoor gatherings.
September in West Ham reveals a transition in the weather as summer wanes and autumn approaches. With precipitation totaling 45 mm (1.8 in) over nine days, this month is notably drier than the preceding summer months, which saw rainfall averages hovering above 70 mm. While September’s totals are modest compared to October's anticipated peak of 81 mm, the decrease in both precipitation and rainy days marks a shift towards the crisper, cooler climate of fall. This trend of diminishing rainfall continues into October, suggesting that West Ham residents can enjoy a brief respite from the rains before the season's wetter conditions fully set in.
In September, West Ham experiences a noticeable shift in humidity levels, stabilizing at around 80%. This marks a slight increase from the warmer, drier months of July and August, which recorded 76% and 73% respectively. As summer transitions into autumn, the air becomes more saturated, reflecting a broader trend seen throughout the year. This gradual rise leads into the wetter months of October and November, where humidity levels increase significantly, peaking at 92% by December. Overall, September serves as a pivotal month, hinting at the impending, more humid autumnal chill.
As September approaches in West Ham, the UV Index reflects a transition towards milder conditions, registering at 6 and falling into the high exposure category. This indicates a noticeable dip from the intense levels seen in the summer months of July and June, where it peaked at 8, requiring just 15 minutes of sun before risking harm. While the burn time extends to 25 minutes in September, it still emphasizes the importance of sun protection, as outdoor activities can leave one vulnerable to UV rays. This trend serves as a reminder to stay vigilant as we welcome the fall, with the UV Index gradually decreasing in the months that follow. For more insights on UV levels throughout the year, check out West Ham UV Index.
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As September rolls in, West Ham enjoys a warm embrace of 300 hours of sunshine, marking a smooth transition from the peak summer days of July and August. This month stands out with its plentiful daylight, significantly brighter than the earlier months of the year. A steady rise in sunlight hours is evident, with March kicking off the year with just 211 hours, gradually climbing through the vibrant spring and summer months. The summer peak of 405 hours in July hints at the region’s sunny potential, while September holds onto a commendable share of that vitality before the daylight begins to wane again in October. This trend showcases a welcome blend of warmth and light, perfect for enjoying the early autumn charm of the area.
September in West Ham, United Kingdom, offers a 29% chance of sunny weather, marking a noticeable decline compared to the sunnier months of April and May, which see probabilities around 49% and 34%, respectively. As summer transitions into autumn, the likelihood of sunshine reduces, reflecting a general trend of increasing cloud cover and rainfall as the year progresses. Interestingly, September's chances of sun are similar to those in both June and August, hinting at a transitional weather pattern that can surprise with fleeting sunny days amid the encroaching fall chill. While sunnier months may be behind, there's still a chance to enjoy pleasant days in early autumn.
As summer gracefully transitions into autumn, September in West Ham, United Kingdom, welcomes a gentle reduction in daylight, bringing 12 hours of sunlight. This marks a significant shift from the 16 hours enjoyed in the peak months of June and July. The gradual decline continues from the vibrant 15 hours of daylight in May, leading to 14 hours in August, before settling into September's more subdued glow. The overarching trend reveals the region's seasonal rhythm, where daylight diminishes steadily as the year progresses towards winter, ultimately resulting in just 8 hours of daylight by November. This pattern of changing light not only shapes the natural landscape but also influences the daily life and activities of West Ham's residents.
As September rolls into West Ham, the winds begin to whisper a gentle farewell to summer, boasting an average speed of 3.2 m/s (7 mph). This subtle breeze marks a noticeable dip from the heights of spring and early summer, where winds typically swirled around 4.2 m/s (9 mph) and even breezier at 4.4 m/s (10 mph) during March. While September's winds are softer, they weave through the landscape with a comforting touch, inviting residents to enjoy the transitional beauty of the season. As autumn approaches, the trend of decreasing wind speeds continues, setting the stage for the more brisk gusts of October, which often resume the lively pace of previous months.
The weather in West Ham 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 West Ham and find detailed weather information for every month.
In September, the weather is notably warmer, with temperatures ranging from a cool 4°C (40°F) to a pleasant 28°C (83°F), and an average temperature of 15°C (60°F). The month experiences about 45 mm (1.8 in) of precipitation over 9 days, accompanied by a humidity level of 80%. In contrast, January brings much colder conditions, where temperatures dip to a minimum of -5°C (24°F) and peak at only 14°C (58°F), with an average of just 5°C (41°F). This winter month sees slightly higher precipitation at 54 mm (2.1 in) over the same number of days, and humidity rises to 91%. For a detailed look at January's weather, you can check West Ham weather in January.
September and February present contrasting weather patterns, reflecting the transition from late summer to winter. In September, temperatures range from a mild 4°C (40°F) at night to a comfortable 28°C (83°F) during the day, averaging around 15°C (60°F). This month experiences approximately 45 mm (1.8 in) of precipitation over about 9 days, with humidity levels around 80%. In comparison, February sees much colder conditions, with nighttime lows reaching -7°C (21°F) and daytime highs around 18°C (65°F), averaging just 6°C (43°F). Precipitation increases slightly to 52 mm (2.0 in) spread over 11 days, accompanied by higher humidity at 89%. For an in-depth look at February's climate, you can visit West Ham weather in February.
In comparing the weather between September and March, September tends to be warmer, with average temperatures ranging from a chilly 4°C (40°F) at night to a pleasant 28°C (83°F) during the day. In contrast, March experiences cooler temperatures, dipping as low as -5°C (23°F) and peaking at 22°C (72°F), making it a transitional month. Precipitation is relatively similar, with September receiving about 45 mm over 9 days, while March sees 52 mm over 13 days, indicating a wetter pattern towards the end of winter. Additionally, humidity levels are slightly higher in March at 86%, compared to September's 80%. For a detailed look at the specific weather conditions during March, you can visit West Ham weather in March.
When comparing the weather in September and April, notable differences emerge in temperature and precipitation. September tends to be warmer, with average temperatures ranging from a minimum of 4°C (40°F) to a maximum of 28°C (83°F), while April experiences chillier conditions, with temperatures ranging from -2°C (29°F) to a maximum of 26°C (80°F). Although September receives slightly more precipitation at 45 mm (1.8 in) compared to April's 32 mm (1.3 in), both months can expect rain over about a week. Humidity is also higher in April at 85%, compared to September's 80%. For more information, you can check out West Ham weather in April.
In comparing the weather between September and May, we find distinct characteristics for each month. September experiences a wider temperature range with minimums of 4°C (40°F) and maximums reaching up to 28°C (83°F), resulting in an average temperature of 15°C (60°F). In contrast, May has a lower range, with minimum temperatures around 1°C (34°F) and maximums only reaching 25°C (78°F), averaging 13°C (55°F).
Precipitation levels also differ, with September receiving 45 mm (1.8 in) of rain over approximately 9 days, while May is slightly wetter with 63 mm (2.5 in) across 10 days. Both months have high humidity, around 80% in September and 82% in May, creating a damp atmosphere. For a closer look at weather specifics, check out West Ham weather in May.
In comparing the weather of September and June, we observe some notable differences. September typically features a minimum temperature of 4°C (40°F) and an average of 15°C (60°F), with a maximum reaching 28°C (83°F). In contrast, June starts warmer, with minimum temperatures around 7°C (45°F) and an average of 17°C (62°F), peaking at 32°C (89°F). While September experiences about 45 mm (1.8 in) of precipitation over 9 days, June sees a higher total of 77 mm (3.0 in) spread across 8 days. Humidity levels remain similar, with September at 80% and June slightly higher at 81%. For a more detailed look at the weather trends, you can explore West Ham weather in June.
In comparing the weather between July and September, July tends to be warmer, with minimum temperatures starting at 9°C (49°F) and maximums soaring to 36°C (97°F), while September sees a more moderate range with minimums of 4°C (40°F) and maximums of 28°C (83°F). The average temperature in July is approximately 18°C (65°F), compared to September’s 15°C (60°F). Interestingly, July experiences more precipitation, totaling 64 mm (2.5 in) over 11 days, whereas September sees 45 mm (1.8 in) over 9 days. Additionally, the humidity in September is slightly higher at 80%, compared to July’s 76%. For more detailed insights into July's climate, you can check out West Ham weather in July.
In comparing the weather of September and August, notable differences emerge. September experiences cooler temperatures, with a minimum of 4°C (40°F) and an average of 15°C (60°F), while August maintains warmer conditions, ranging from a minimum of 8°C (47°F) to an average of 18°C (64°F). August also boasts significantly higher maximum temperatures, peaking at 34°C (94°F) compared to September’s 28°C (83°F). Precipitation levels are higher in August, with 72 mm (2.8 in) over 12 days, versus September’s 45 mm (1.8 in) spread over 9 days. Additionally, September's humidity sits at 80%, slightly elevated from August’s 73%. For a more detailed look at August weather, visit West Ham weather in August.
September and October exhibit notable differences in weather patterns. September experiences a wider temperature range, with minimums of 4°C (40°F) and maximums reaching up to 28°C (83°F), averaging at 15°C (60°F). In contrast, October cools down significantly, featuring a minimum of 1°C (34°F), an average of 12°C (54°F), and a maximum of 23°C (73°F). Precipitation also increases in October, with 81 mm (3.2 in) falling over 12 days compared to September's 45 mm (1.8 in) over 9 days. Additionally, humidity rises from 80% in September to 89% in October, contributing to a noticeably more damp atmosphere. For more detailed information, you can check West Ham weather in October.
In September, the weather typically showcases a wider temperature range, with minimums around 4°C (40°F) and maximums reaching 28°C (83°F), resulting in an average of 15°C (60°F). The month boasts about 45 mm (1.8 in) of precipitation over 9 days, with humidity levels at 80%. Conversely, November ushers in cooler temperatures, with lows around -2°C (28°F) and an average of just 8°C (47°F), peaking at 17°C (62°F). The precipitation slightly increases to 48 mm (1.9 in), occurring over 10 days, and brings a higher humidity level of 92%. For more detailed information, check out West Ham weather in November.
In September, the weather typically offers a pleasant range of temperatures, with minimums around 4°C (40°F) and maximums reaching up to 28°C (83°F), allowing for mild and even warm days. However, as the month progresses, there are about 9 days of rainfall totaling around 45 mm (1.8 in), coupled with high humidity at 80%. In contrast, December ushers in a notable drop in temperatures, with minimums dipping to -4°C (25°F) and maximums only reaching 14°C (58°F). The winter month experiences more frequent precipitation, occurring on about 14 days and accumulating around 84 mm (3.3 in). Additionally, humidity rises to 92% in December, creating a much wetter and cooler atmosphere. For more details on this seasonal shift, check out West Ham weather in December.
As September unfolds in West Ham, the weather presents a refreshing change, blending the warmth of summer with the crispness of autumn. With a maximum temperature occasionally reaching 28°C (83°F), it offers plenty of pleasant days, yet the average cools to a comfortable 15°C (60°F), marking a shift from the sweltering heat of July and August. The month sees about 45 mm of rainfall spread over nine days, indicating a gradual increase in moisture compared to the drier summer months. Additionally, the humidity remains relatively high at 80%, creating a unique ambiance that signals the transition into fall. For a detailed look at what to expect from West Ham's climate throughout the year, visit West Ham Climate.