Last updated: March 17, 2025
In September, Stamford, United Kingdom, experiences a dynamic blend of weather conditions. Daytime temperatures can peak at a maximum of 29°C (84°F), while the average hovers around a mild 15°C (59°F), offering a pleasant respite from the summer heat. However, nights can turn crisp, with temperatures dipping to a cool minimum of 3°C (38°F). Travelers should be prepared for occasional rain, as the month sees 58 mm (2.3 in) of precipitation spread across 10 days, contributing to a humidity level of 85%. This month is characterized by a mix of warmth and freshness, making it an intriguing time to explore Stamford's scenic beauty.
As September arrives in Stamford, United Kingdom, the temperatures mark a significant shift towards milder days, averaging around 15°C (59°F). The minimums tend to hover around 3°C (38°F), while the peak temperatures can reach up to 29°C (84°F), presenting a pleasant farewell to summer. This transition period is characterized by a gradual softening of the heat experienced in the peak months of July and August, making way for the crispness of autumn. With average highs comfortably sitting at a level still reminiscent of summer without the sweltering humidity, September offers a delightful blend of warmth and coolness, inviting outdoor exploration before the cooler months set in.
September in Stamford, United Kingdom, welcomes a moderate precipitation amount of 58 mm (2.3 in), reflecting a consistent pattern from the summer months. This month sees rainfall on about 10 days, marking a slight decrease in both quantity and frequency compared to August's heavier downpours. As autumn approaches, the rainfall can be seen as a gentle transition, with September's totals reminiscent of early spring, hinting at a fresh yet diminishing warmth. The overall trend suggests that while Stamford experiences a gradual shift towards wetter conditions as the year progresses, September retains a balance that is neither too dry nor excessively wet, paving the way for the more pronounced precipitation patterns of October.
As summer fades, September in Stamford, United Kingdom, brings a moderate humidity level of 85%, a slight uptick from the drier months of July and August. This transition signals the onset of autumn, where the air begins to feel a touch more saturated. Compared to the higher humidity levels seen at the beginning of the year—peaking at 90% in January and 92% in November—September offers a more comfortable environment, while still retaining its characteristic moistness. Overall, humidity in Stamford tends to remain relatively high throughout the year, but September serves as a gentle reminder of nature's shift as the seasons change.
As September rolls in, the UV Index in Stamford, United Kingdom, settles at a moderate level of 5, with a burn time of 30 minutes for fair-skinned individuals. This marks a gentle decline from the peak summer months of July and June, where UV levels soared to 8, classified as very high, urging vigilance against sunburn. As the year transitions into autumn, it's important to recognize how the UV Index gradually decreases from the high levels experienced in late spring and summer, influencing outdoor activities and sun protection measures. Embrace the autumn sun, but remember to stay prepared! For more detailed insights, visit Stamford UV Index.
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As summer transitions into autumn, September in Stamford, United Kingdom, offers a splendid 287 hours of sunshine, a notable dip from the sun-drenched heights of July and August. This month marks a seasonal turning point, where the longer days of summer begin to wane, yet still provide a generous amount of sunlight compared to the chill of the approaching winter. With September's sunshine hours reflecting a consistent decrease from the summer months, it gracefully bridges the gap between the warm vibrancy of summer and the cooler embrace of autumn, underscoring a gradual yet beautiful shift in Stamford’s seasonal rhythm.
In Stamford, United Kingdom, the likelihood of sunny weather sees a notable uptick in April, peaking at 46%, before gradually declining through the summer months. By September, residents can expect a 29% chance of sunshine, which reflects a modest increase compared to both the preceding August and the upcoming October. This gradual transition from summer's warmth hints at the potential for splendid early autumn days, but ultimately suggests that while September offers some promising moments, it's prudent to prepare for the typical shifts toward more mixed weather as fall unfolds. Overall, September holds appeal for those eager to savor the last tastes of summer before the cooler months set in.
As summer gracefully transitions into autumn, September in Stamford, United Kingdom, offers a delightful balance of daylight. With approximately 12 hours of sunlight, this month retains a warm glow from the longer days of July and August, which boast 16 and 14 hours of light, respectively. However, as the year progresses, daylight begins its gradual decline; October follows closely with just 10 hours of illumination. This trend mirrors the natural rhythm of the seasons, where daylight peaks in the vibrant months of spring and summer before softly retreating into the shorter days of winter. Thus, September stands as a bridge, allowing residents to relish the lingering light while anticipating the cozy evenings ahead.
As September arrives in Stamford, the wind takes on a gentle character, with an average speed of 3.7 m/s (about 8 mph). This subtle breeziness marks a shift from the more blustery summer months, as wind speeds gradually decline from the peak of 5.1 m/s seen earlier in the year. Moving from the vibrant warmth of August's 4.1 m/s, September offers a softer touch, preparing the landscape for the crispness of autumn. Interestingly, October will soon bring a resurgence in wind speed, reaching an average of 5.3 m/s. As the seasons transition, the wind in September cradles the last whispers of summer, inviting a reflective calm before the breezy chill of fall settles in.
The weather in Stamford 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 Stamford and find detailed weather information for every month.
September and January present contrasting weather conditions. In September, temperatures range from a cool 3°C (38°F) at night to a warm 29°C (84°F) during the day, with an average of 15°C (59°F). Humidity sits at a relatively high 85%, and the month experiences about 58 mm (2.3 inches) of rainfall over approximately 10 days. In contrast, January is much colder, with temperatures dipping as low as -4°C (25°F) and averaging around 5°C (41°F). The maximum temperature reaches only 15°C (58°F), and while it sees slightly less precipitation at 46 mm (1.8 inches) over 9 days, the humidity is even higher at 90%. For more details on January weather patterns, check out Stamford weather in January.
September and February exhibit contrasting weather patterns. In September, temperatures range from a mild 3°C (38°F) at the minimum to a warm 29°C (84°F) at the maximum, with an average of 15°C (59°F). The month sees a total precipitation of 58 mm (2.3 in) over approximately 10 days, accompanied by high humidity levels averaging 85%. In contrast, February experiences much colder temperatures, with a minimum of -5°C (23°F) and a maximum of 18°C (64°F), resulting in an average of only 6°C (43°F). Despite slightly lower total precipitation at 54 mm (2.1 in) over 12 days, the humidity in February is marginally higher at 88%. These variations highlight the shift from late summer warmth to the chill of winter. For more details, you can check out Stamford weather in February.
In September, the weather is generally warmer, with temperatures ranging from a minimum of 3°C (38°F) to a maximum of 29°C (84°F) and an average of 15°C (59°F). The month experiences slightly less precipitation, totaling 58 mm (2.3 in) over about 10 days, with humidity at around 85%. In contrast, March is cooler, with temperatures ranging from a minimum of -7°C (20°F) to a maximum of 21°C (70°F) and an average of 7°C (45°F). Although the precipitation remains the same at 58 mm (2.3 in), it occurs over a slightly longer period of 13 days, accompanied by a marginally higher humidity of 86%. For more detailed information, you can check Stamford weather in March.
When comparing the weather in September and April, there are notable differences in temperature and precipitation. September boasts a wider temperature range, with minimums around 3°C (38°F) and maximums reaching up to 29°C (84°F), resulting in an average temperature of 15°C (59°F). In contrast, April is generally cooler, with temperatures ranging from -2°C (29°F) to a maximum of 26°C (79°F) and an average of 9°C (48°F). Additionally, September experiences more precipitation with about 58 mm (2.3 in) over roughly 10 days, while April averages only 35 mm (1.4 in) across 7 days. Humidity levels remain similar, with September at 85% and April slightly lower at 84%. For more detailed information, you can check out Stamford weather in April.
When comparing the weather in September and May, we see notable differences in temperatures and precipitation patterns. September typically offers warmer conditions with an average temperature of 15°C (59°F) and highs reaching up to 29°C (84°F), while May has a slightly cooler average of 12°C (54°F) and maximum temperatures around 27°C (80°F). Both months experience moderate rainfall, with September recording 58 mm (2.3 in) over 10 days and May slightly higher at 63 mm (2.5 in) over 12 days. Humidity levels are also relatively high in September at 85%, compared to 80% in May. For more detailed insights on May weather, you can visit Stamford weather in May.
When comparing the weather in September and June, we find some notable differences. September typically has a wider temperature range, with minimum temperatures dropping to 3°C (38°F) and maximums reaching 29°C (84°F), averaging around 15°C (59°F). In contrast, June's temperatures start a bit higher, with a minimum of 7°C (44°F) and a maximum of 30°C (86°F), yielding an average of 16°C (61°F). Both months experience significant precipitation, with September receiving about 58 mm (2.3 in) over 10 days and June having slightly more at 78 mm (3.1 in) across 11 days. Humidity levels are relatively high in both months, at 85% in September and 81% in June. For a closer look at June's weather patterns, you can check out Stamford weather in June.
In comparing the weather between September and July, several key differences stand out. September experiences cooler temperatures, with a minimum of 3°C (38°F) and an average of 15°C (59°F), while July is notably warmer, showcasing a minimum of 7°C (45°F) and an average of 18°C (64°F). The maximum temperatures in July can soar to 36°C (97°F), far exceeding September's maximum of 29°C (84°F). Additionally, September sees around 58 mm (2.3 in) of precipitation over about 10 days, which is slightly less than July's 71 mm (2.8 in) across 12 days, although July enjoys lower humidity at 76% compared to September's 85%. For more details, you can check Stamford weather in July.
In September, the weather experiences a noticeable shift compared to August. The minimum temperature drops to 3°C (38°F), while the average temperature decreases to 15°C (59°F) and the maximum temperature reaches 29°C (84°F). In contrast, August boasts milder temperatures, with a minimum of 9°C (48°F), an average of 17°C (64°F), and a peak of 34°C (94°F). Additionally, September sees an increase in humidity at 85%, while August has a more comfortable 77%. Precipitation also varies, with September receiving 58 mm (2.3 in) over 10 days, compared to August's 80 mm (3.2 in) across 13 days. For more details, you can visit Stamford weather in August.
September's weather features a broad temperature range with a minimum of 3°C and a maximum of 29°C, resulting in an average of 15°C. Though it experiences relatively mild conditions, it also sees around 58 mm of precipitation over 10 days and maintains a high humidity level of 85%. In contrast, October introduces cooler temperatures, with a minimum of 1°C and an average of 11°C, peaking at 24°C. This month is slightly wetter, accumulating 79 mm of precipitation across 13 days, and displays a slight increase in humidity at 90%. For more specific information, you can check Stamford weather in October.
September typically enjoys warmer temperatures, with a minimum of 3°C (38°F) and a pleasant average of 15°C (59°F), peaking at 29°C (84°F). In contrast, November ushers in cooler conditions, where temperatures can dip as low as -3°C (28°F) and average around 8°C (46°F), with a maximum of only 17°C (64°F). Both months see similar precipitation levels, with September measuring 58 mm (2.3 in) and November slightly lower at 57 mm (2.2 in), though November tends to be a bit wetter with rain on 11 days compared to September’s 10 days. Additionally, November's humidity rises to 92%, making it feel chillier than September's more comfortable 85%. For more details, you can check Stamford weather in November.
In September, the weather is generally milder, with temperatures ranging from a minimum of 3°C to a maximum of 29°C, averaging around 15°C. The month experiences about 58 mm of precipitation over approximately 10 days, combined with a relatively high humidity level of 85%. In contrast, December brings cooler conditions, with temperatures ranging from -3°C to 15°C and an average of just 6°C. Precipitation increases to 76 mm spread over 15 days, and humidity levels rise slightly to 90%. For more detailed insights, you can check Stamford weather in December.
As summer transitions to autumn, September in Stamford presents a unique blend of mild temperatures and increased humidity, giving residents and visitors alike a taste of the changing seasons. While the maximum temperatures can still reach a comfortable 29°C, the average cools significantly, inviting cozy layers for the crisp mornings. With about ten days of rainfall contributing to a total precipitation of 58 mm, this month marks a shift from the drier summer months, making the landscape lush and vibrant. To explore more about how Stamford's weather varies throughout the year, visit Stamford Climate.