Last updated: March 17, 2025
September in Crystal Palace, United Kingdom, presents a delightful blend of early autumn charm and mild warmth. With maximum temperatures reaching 28°C (83°F), the month gradually cools to an average of 15°C (60°F), dipping to a minimum of 4°C (40°F). While the humidity hovers around 80%, offering a blanket of moisture, residents and visitors can expect 45 mm (1.8 in) of rainfall spread over 9 days. This dynamic weather pattern creates an inviting atmosphere for outdoor exploration, making September a beautiful time to experience the vibrant landscapes and rich history of the area.
In September, temperatures in Crystal Palace, United Kingdom, begin to shift as summer gives way to autumn. The month welcomes a mild average temperature of 15°C (60°F), with daytime highs reaching up to 28°C (83°F), making it one of the last opportunities to enjoy warmer weather before the chill sets in. Evenings cool down significantly, dropping to a minimum of 4°C (40°F), hinting at the seasonal transition. This blend of comfortable warmth and crisp nights creates a perfect backdrop for outdoor activities as the vibrant hues of early autumn foliage start to emerge, inviting both locals and visitors to savor the changing landscape.
In September, Crystal Palace experiences a moderate dip in precipitation, recording 45 mm (or 1.8 inches) across 9 rainy days. This marks a notable decrease compared to the earlier summer months, where rainfall averaged around 72 mm in August and 77 mm in June. As autumn begins to unfold, the pattern suggests a transition towards wetter conditions, particularly with October poised to bring an increase, with an expected 81 mm across 12 days. This month captures a fleeting balance, where lingering summer warmth briefly intertwines with the encroaching chill of fall, making September an intriguing month for both weather enthusiasts and local flora alike.
In September, Crystal Palace experiences a notable shift in humidity, with levels averaging 80%. This represents a slight increase from the drier summer months of July and August, which recorded 76% and 73% respectively. As autumn approaches, the humidity begins to rise, hinting at the wetter conditions typical of the season. The trend is evident as it sets the stage for the wetter months ahead, where humidity will climb back to the higher ranges seen in winter, peaking at 92% in both November and December. This gradual transition underscores the characteristic dampness of the British climate, making September a pivotal month in the shift from summer warmth to autumn chill.
In September, Crystal Palace experiences a UV Index of 6, marking it as a month of high exposure. This reflects a gradual decline from the intense very high levels seen during the peak of summer in June and July but remains a significant consideration for outdoor activities, with a burn time of just 25 minutes. As the days begin to shorten and temperatures cool, the UV index still indicates a need for protection. Notably, this month sits between the summer highs and the return to more moderate levels in October, showing how late summer sunshine can linger well into the fall. For more details on UV levels and protection, check out the Crystal Palace UV Index.
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In September, Crystal Palace basks in a delightful 300 hours of sunshine, making it one of the brighter months of the year. As summer transitions into autumn, the sun continues to shine brightly, though with a noticeable dip from July's peak of 405 hours. The trend throughout the year shows a steady increase in sunlight from the dreary 95 hours in January to the vibrant 398 hours in May, with the count gradually tapering off into the cooler months of autumn. This consistent fluctuation in daylight hours not only marks the changing seasons but also highlights September's unique charm—where warm days linger just enough to enjoy outdoor activities, a perfect send-off to summer before the cloudy skies of October approach with only 240 hours of sunshine.
In September, residents of Crystal Palace can expect a 29% chance of sunny weather, reflecting a slight dip compared to the highs of spring and summer. This figure places September in line with the gloomy months of January and February, making it a transitional period as the bright days of summer wane. Interestingly, while April boasts a more promising 49% chance, the subsequent summer months of July and August see only a modest increase, indicating the unpredictability of British weather. Overall, September tends to offer a mix of sunny spells interspersed with autumn's early rains, inviting locals to relish the last vestiges of warmth before the cooler days set in.
As summer fades into autumn, September in Crystal Palace, United Kingdom, witnesses a gentle decline in daylight, with an average of 12 hours to enjoy the outdoors. Following the sun-soaked months of June and July, which basked in an impressive 16 hours of daylight, September marks a transition to less bright days. As the leaves begin to change and the air turns crisp, the daylight duration decreases steadily, reminiscent of the early spring months that started at 8 hours in January and gradually built towards the heights of summer. This gradual ebb reminds us of the cyclical nature of seasons, where the daylight dwindles further to 10 hours in October and continues to retreat as winter approaches, inviting the community to savor the lingering warmth of early fall before the dark months settle in.
In September, the wind in Crystal Palace gently whispers at an average speed of 3.2 m/s (7 mph), marking a noticeable dip as summer transitions to autumn. This month's breeze is softer than the preceding summer months, which averaged around 3.8 m/s (8 mph) in August. As the year progresses, we observe a consistent pattern: wind speeds tend to rise during the colder months, peaking again in October at 4.3 m/s (10 mph). This fluctuation highlights the dynamic nature of the region's climate, where September serves as a brief pause before the more robust winds of fall make their entrance.
The weather in Crystal Palace 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 Crystal Palace and find detailed weather information for every month.
September offers a more temperate climate with temperatures ranging from a minimum of 4°C (40°F) to a maximum of 28°C (83°F) and an average of 15°C (60°F). The month typically sees around 45 mm (1.8 in) of precipitation over 9 days, accompanied by a humidity level of 80%. In contrast, January presents a much cooler environment, with temperatures hovering between -5°C (24°F) and 14°C (58°F), averaging at 5°C (41°F). This month experiences slightly higher precipitation at 54 mm (2.1 in), also across 9 days, but with a higher humidity level of 91%. For more details on January weather conditions, you can explore Crystal Palace weather in January.
In September, the weather is generally milder, with temperatures ranging from a minimum of 4°C (40°F) to a maximum of 28°C (83°F) and an average of 15°C (60°F). The month experiences moderate precipitation, totaling 45 mm (1.8 in) over about 9 days, and a humidity level of 80%. In contrast, February brings much colder conditions, with temperatures dipping as low as -7°C (21°F) and averaging 6°C (43°F), reaching a maximum of 18°C (65°F). Precipitation increases slightly to 52 mm (2.0 in) across approximately 11 days, accompanied by higher humidity at 89%. For a detailed look at February weather, you can check Crystal Palace weather in February.
September and March showcase distinct contrasts in weather conditions. In September, temperatures range from a minimum of 4°C (40°F) to a pleasant maximum of 28°C (83°F), with an average of 15°C (60°F). The month experiences about 45 mm (1.8 in) of precipitation over approximately 9 days, accompanied by a humidity of 80%. In contrast, March sees cooler temperatures, with a minimum of -5°C (23°F) and a maximum of 22°C (72°F), averaging around 8°C (46°F). This month tends to be wetter, with 52 mm (2.1 in) of precipitation occurring over 13 days and a higher humidity of 86%. For a detailed look at March weather in a specific location, check out Crystal Palace weather in March.
In comparing the weather of September and April, several notable differences emerge. September offers warmer temperatures, with an average of 15°C (60°F) and a maximum of 28°C (83°F), while April's average is cooler at 10°C (49°F) and peaks at 26°C (80°F). Precipitation is slightly less in April, totaling 32 mm (1.3 in) over about 7 days, compared to September's 45 mm (1.8 in) over 9 days. Additionally, the humidity levels are quite close, with September at 80% and April slightly higher at 85%. For more specific details on April weather, you can check out Crystal Palace weather in April.
September typically boasts warmer temperatures compared to May, with averages reaching up to 15°C (60°F) and maximums of 28°C (83°F), while May's average temperature sits at 13°C (55°F) with a peak of 25°C (78°F). However, May experiences slightly cooler nights, with minimum temperatures dipping to 1°C (34°F), whereas September's lows are around 4°C (40°F). In terms of precipitation, September receives about 45 mm (1.8 in) over 9 days, which is a bit less than May's 63 mm (2.5 in) spread across 10 days. Both months have high humidity levels, but September's 80% is marginally lower than May's 82%. For a more detailed look at May weather in Crystal Palace, you can visit Crystal Palace weather in May.
In comparing the weather of September and June, notable differences emerge in temperature and precipitation patterns. September boasts a broader temperature range, with minimums dropping to 4°C (40°F) and maximums peaking at 28°C (83°F), while June has milder temperatures with minimums at 7°C (45°F) and highs reaching 32°C (89°F). Although both months experience considerable humidity—around 80% in September and 81% in June—June sees more precipitation, totaling 77 mm (3.0 in) over 8 days compared to September's 45 mm (1.8 in) over 9 days. For those interested in further examining the details of the weather in June, the comprehensive analysis can be found here: Crystal Palace weather in June.
When comparing the weather of September to July, we see distinct differences in temperature and precipitation. September experiences cooler temperatures, with a minimum of 4°C (40°F) and an average of 15°C (60°F), while July boasts warmer conditions, starting at a minimum of 9°C (49°F) and reaching up to an average of 18°C (65°F). The peak temperatures in July can soar up to 36°C (97°F), creating a much hotter climate compared to the maximum of 28°C (83°F) in September. Precipitation levels are also notable, with September receiving 45 mm (1.8 in) over 9 days, while July has a slightly higher rainfall of 64 mm (2.5 in) across 11 days. Despite the rainfall, July maintains a lower humidity level at 76%, compared to September’s 80%. For more detailed information, you can check Crystal Palace weather in July.
In comparing the weather between September and August, September tends to be cooler with a minimum temperature of 4°C (40°F) compared to August's warmer minimum of 8°C (47°F). The average temperature in September is also lower at 15°C (60°F), while August boasts a higher average of 18°C (64°F). Additionally, September experiences a maximum of 28°C (83°F), which is significantly less than August's maximum of 34°C (94°F). Precipitation is more frequent in August with 72 mm (2.8 in) over 12 days compared to September's 45 mm (1.8 in) over 9 days. Notably, September has a higher humidity level at 80%, compared to 73% in August. For more detailed information, visit Crystal Palace weather in August.
In September, the weather is generally milder with temperatures ranging from a minimum of 4°C (40°F) to a maximum of 28°C (83°F), while the average temperature sits comfortably at 15°C (60°F). The month experiences 45 mm (1.8 in) of precipitation over about 9 days, accompanied by an 80% humidity level.
Conversely, October brings cooler temperatures, with a minimum of 1°C (34°F), an average of 12°C (54°F), and a maximum of 23°C (73°F). This month also sees increased precipitation, totaling 81 mm (3.2 in) over 12 days, and higher humidity at 89%. For a more detailed look at the weather patterns, check out Crystal Palace weather in October.
September and November exhibit notably different weather patterns. In September, temperatures range from a mild 4°C (40°F) at night to a warm 28°C (83°F) during the day, with an average of 15°C (60°F). The month sees about 45 mm (1.8 in) of precipitation across 9 days, coupled with a humidity level of 80%. In contrast, November experiences cooler temperatures, with nighttime lows dipping to -2°C (28°F) and daytime highs reaching only 17°C (62°F), averaging around 8°C (47°F). Precipitation increases slightly to 48 mm (1.9 in), occurring over 10 days, and humidity rises to 92%. For a detailed look at the weather during this time, check out Crystal Palace weather in November.
In September, the weather features a more moderate temperature range with a minimum of 4°C (40°F) and an average temperature of 15°C (60°F), peaking at a warm 28°C (83°F). The month sees about 45 mm (1.8 in) of precipitation over approximately 9 days, and humidity sits at 80%. In contrast, December experiences much colder conditions, with temperatures dropping to a minimum of -4°C (25°F) and averaging around 6°C (44°F), with a maximum of only 14°C (58°F). Precipitation increases significantly to 84 mm (3.3 in) spread over 14 days, and humidity rises to 92%. For a detailed comparison, you can explore the weather specifics at Crystal Palace weather in December.
As September unfolds in Crystal Palace, it offers a delightful transition from the summer heat to the cooler embrace of autumn. With an average temperature of 15°C (60°F), the month provides a more temperate climate, making it ideal for outdoor activities. Unlike the sweltering peaks of summer, the maximum temperature can reach up to 28°C (83°F), while chilly evenings may dip to around 4°C (40°F). The picturesque scenery is often enhanced by 80% humidity and occasional rainfall, as evidenced by the 9 days of precipitation totaling 45 mm (1.8 in). This month serves as a beautiful reminder of nature's shift, creating a unique environment to explore. For more detailed insights, visit Crystal Palace Climate.