Last updated: March 17, 2025
September in Deal, United Kingdom offers a pleasant transition into autumn, with temperatures peaking at a comfortable 22°C (72°F) and averaging around 16°C (62°F). As the month progresses, daily temperatures dip to a minimum of 10°C (50°F), inviting cozy layers. However, residents and visitors should be prepared for the 56 mm (2.2 in) of rainfall spread across 10 days, contributing to the region's characteristic humidity at 80%. This blend of mild temperatures and occasional showers creates a vibrant atmosphere, perfect for exploring Deal's scenic coastline and rich history.
As September rolls into Deal, United Kingdom, temperatures begin to shift, signaling the transition from the warmth of summer to the chill of autumn. The month brings a pleasant average temperature of 16°C (62°F), with highs reaching 22°C (72°F), making it an ideal time for outdoor activities. Mornings and evenings, however, can feel cooler with lows around 10°C (50°F). This gradual cooling trend is typical as September marks the beginning of falling temperatures, transitioning from the previous months' sultry highs. With the vibrant colors of autumn foliage approaching, September in Deal serves as a delightful interlude, blending warm sunny days with the crispness of early fall.
In September, Deal, United Kingdom, experienced a moderate level of precipitation, with 56 mm (2.2 inches) falling over the course of 10 days. This rainfall marks a slight decrease from the wetter August, which recorded 73 mm (2.9 inches). As summer transitions into autumn, the frequency and volume of rain continue to rise, hinting at the shifting patterns typical of the season. Compared to the upcoming October, which typically brings significant rainfall, September serves as a gentle precursor to the more robust precipitation that characterizes the later months of the year. The data suggests that while September offers some respite from the heavier downpours, residents can soon anticipate the lush autumnal showers that promote the region's verdant landscapes.
In September, Deal, United Kingdom, experiences a noticeable uptick in humidity, settling at 80% after the summer months. This shift marks a transition from the relatively dry conditions of August, which boasted a lower 73% humidity, as the region prepares for the onset of autumn. As the month progresses, humidity levels begin to resemble those of the spring and earlier months, hinting at a more moisture-laden atmosphere. This fluctuation not only reflects the changing seasons but also sets the stage for the wetter autumn ahead, with humidity rising again in October to 89% and maintaining high levels through the winter months. Such trends underscore the coastal area's characteristic climate, where mild temperatures often accompany increased humidity as the year draws to a close.
As September unfolds in Deal, United Kingdom, the UV Index settles at a moderate 5, offering a pleasant balance between sun exposure and safety. This month marks a gentle decline from the more intense levels experienced in summer, where UV readings peaked at 8 in July and June. With a burn time of 30 minutes, it’s essential to remain mindful while enjoying the early autumn sun. As the season transitions towards cooler months, the UV Index drops further, with October showing a slight decrease to 4. Embrace this transition by seizing the opportunity for outdoor activities while staying sun-smart! For more detailed insights, visit the Deal UV Index.
UV Risk Categories
September in Deal, United Kingdom, marks the graceful transition from the vibrant heights of summer to the cooler embrace of autumn. As the sun shines for 326 hours, this month gracefully follows the sunny crown of July and August, which boast 420 and 397 hours respectively. Despite the slight dip, the September sun still offers delightful opportunities for outdoor activities and scenic walks along the coastline. The warmth of early autumn is palpable, bridging the gap to the shorter days of October, which sees a significant reduction in sunlight to 245 hours. This trend from summer’s bounty to autumn’s arrival underscores the unique charm of September, inviting both locals and visitors to savor the last golden days of the season.
In September, Deal, United Kingdom, enjoys a 38% chance of sunny weather, marking it as a delightful transition from the summer months. As the summer sun begins to wane, the likelihood of clear skies remains similar to August, which stands at 39%. This consistency suggests that while the weather may start to cool, there's still a solid opportunity to bask in the warmth of late summer. Looking back at the months preceding September, there's a noticeable upward trend in sunshine probability from the dreariness of winter, peaking in late spring and summer before stabilizing in the early autumn. Overall, September offers a charming blend of lingering warmth and the onset of fall, making it a lovely time to experience the coastal beauty of Deal.
As summer fades into fall in Deal, United Kingdom, September ushers in a gentle decline in daylight duration, averaging around 12 hours. This marks a noticeable shift from the 16 hours enjoyed in the peak of June and July. The transition from the vibrant, sun-drenched days of summer to the softer light of autumn reflects a larger trend throughout the year: from a modest 8 hours in January, daylight gradually builds to its zenith in mid-summer before gracefully waning again. As the leaves begin to turn, September offers a balanced blend of light and shadow, inviting residents to enjoy the beauty of a new season while acknowledging the steady march towards winter's shorter days.
As September ushers in the transition from summer to autumn in Deal, United Kingdom, the average wind speed dips slightly to 5.3 m/s (12 mph), signaling a gentle shift in the seasonal winds. This month showcases a notable decrease from the more blustery summer months, where winds often peaked around 6.2 m/s (14 mph) in August. The changing patterns hint at the calm before the turn of the season, with October bringing a brisk return to 7.3 m/s (16 mph). This trend highlights a rhythm in the local climate, where early autumn starts to mellow the breezes, offering a tranquil ambiance before winter's more vigorous gusts take hold.
The weather in Deal 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 Deal and find detailed weather information for every month.
September and January exhibit contrasting weather patterns. In September, temperatures range from a mild 10°C (50°F) at night to a comfortable 22°C (72°F) during the day, with an average of 16°C (62°F). The month sees around 56 mm (2.2 in) of precipitation over 10 days and maintains a humidity level of 80%. In contrast, January experiences much colder temperatures, with a minimum of -2°C (29°F) and a maximum of 13°C (55°F), averaging 6°C (44°F). This month is wetter, with 70 mm (2.7 in) of rainfall spread across 11 days and higher humidity at 91%. For more detailed information, check out Deal weather in January.
September and February present quite contrasting weather conditions. In September, temperatures range from a minimum of 10°C (50°F) to a maximum of 22°C (72°F), with an average of 16°C (62°F), making it a mild transition from summer to autumn. The month experiences a moderate level of precipitation at 56 mm (2.2 in) over about 10 days, accompanied by a humidity of 80%. In contrast, February is much colder, with temperatures dropping as low as -2°C (28°F), averaging around 7°C (45°F), and peaking at 13°C (55°F). This winter month sees a higher precipitation total of 70 mm (2.7 in) spread over 14 days, coupled with a higher humidity level of 89%. For more insights on February weather, check out Deal weather in February.
In comparing the weather of September and March, we see notable differences in temperature and conditions. September boasts milder temperatures, with averages around 16°C (62°F) and maximums reaching up to 22°C (72°F), while March is much cooler, averaging only 8°C (46°F) and with highs of 15°C (60°F). Both months receive similar amounts of precipitation, with September recording 56 mm (2.2 in) over 10 days and March slightly higher at 58 mm (2.3 in) across 13 days. Additionally, humidity levels are higher in March, at 86%, compared to 80% in September. For more detailed insights, check out Deal weather in March.
In comparing the weather between September and April, we can observe notable differences. September typically features milder temperatures, with a minimum of 10°C (50°F) and an average of 16°C (62°F), peaking at 22°C (72°F). It also experiences more rainfall, totaling 56 mm (2.2 in) over about 10 days, while maintaining a humidity level of 80%. In contrast, April is cooler, with temperatures ranging from a chilly 2°C (36°F) to a maximum of 18°C (65°F), averaging 9°C (49°F). It sees less precipitation, measuring 26 mm (1.0 in) over approximately 7 days, and has a slightly higher humidity of 85%. For a closer look at what to expect, you can check out the Deal weather in April.
In comparing the weather of September and May, September typically enjoys warmer temperatures, with averages reaching 16°C (62°F) compared to May's cooler average of 12°C (54°F). While both months have similar levels of precipitation, September sees slightly less rain at 56 mm (2.2 in) versus May's 58 mm (2.3 in), and both months experience rainfall across about 10 days. Humidity levels are also comparable, with September at 80% and May slightly higher at 82%. For more details on the weather conditions in May, you can visit Deal weather in May.
In comparing the weather of September and June, both months exhibit mild temperatures, with minimal differences in their temperature ranges. September features a minimum of 10°C (50°F), an average of 16°C (62°F), and a maximum of 22°C (72°F), while June has similar minimum temperatures but a slightly lower average of 15°C (60°F) and a higher maximum of 24°C (75°F). Precipitation levels are quite close, with September receiving 56 mm (2.2 in) over about 10 days, compared to June's 54 mm (2.1 in) over 9 days. Humidity remains relatively high in both months, with September at 80% and June at 81%. For further details on June weather, you can check Deal weather in June.
In comparing the weather between September and July, we see notable differences in temperature and humidity. September experiences cooler temperatures, with a minimum of 10°C (50°F) and an average of 16°C (62°F), while July boasts warmer conditions, ranging from a minimum of 13°C (56°F) to an average of 18°C (64°F) and peaking at a maximum of 28°C (82°F). Both months receive similar amounts of precipitation, around 55-56 mm (2.2 in), and both have rain on approximately 10 days. However, September tends to be more humid at 80%, compared to July's 76%. For a closer look at the July weather in Deal, you can visit Deal weather in July.
In comparing the weather between August and September, it’s clear that September brings cooler temperatures overall. While August boasts a higher average temperature of 18°C (65°F) with maximums reaching up to 26°C (78°F), September's average dips to 16°C (62°F), with maximum temperatures of 22°C (72°F). Additionally, September experiences a slight increase in precipitation, totaling 56 mm (2.2 in) over 10 days, compared to August's 73 mm (2.9 in) over 11 days. Humidity is also higher in September at 80%, compared to August's 73%. For more details, you can visit Deal weather in August.
In September, the weather is generally milder, with average temperatures ranging from a minimum of 10°C (50°F) to a maximum of 22°C (72°F) and a total precipitation of 56 mm (2.2 in) over approximately 10 days. The humidity is relatively high at 80%. In contrast, October marks a noticeable shift, as temperatures drop to a minimum of 7°C (45°F) and an average of 14°C (57°F), with maximums reaching 21°C (70°F). This month is also wetter, with precipitation increasing to 107 mm (4.2 in) across 16 days and humidity rising to 89%. For more details, check out Deal weather in October.
September and November present noticeably different weather conditions. In September, temperatures range from a minimum of 10°C (50°F) to a maximum of 22°C (72°F), with an average of 16°C (62°F) and relatively moderate humidity levels at 80%. The month sees about 56 mm (2.2 in) of precipitation across around 10 days, making it a relatively pleasant transition into autumn.
In contrast, November experiences cooler temperatures, ranging from a minimum of 4°C (39°F) to a maximum of 17°C (62°F), resulting in a lower average of 10°C (51°F). Precipitation increases to 80 mm (3.1 in) spread over approximately 16 days, accompanied by higher humidity at 92%. This combination often creates a damp and chilly atmosphere as winter approaches. For more detailed information, you can check Deal weather in November.
September and December present quite a contrast in weather conditions. In September, temperatures range from a minimum of 10°C (50°F) to a maximum of 22°C (72°F), with an average of 16°C (62°F). The month sees moderate precipitation of 56 mm (2.2 in) over approximately 10 days, coupled with a relative humidity of 80%. In contrast, December is much cooler, with temperatures dropping to a minimum of 2°C (36°F) and peaking at 14°C (57°F), averaging around 8°C (47°F). This month experiences significantly higher precipitation of 121 mm (4.8 in) across about 17 days, alongside an increase in humidity to 92%. For more insights, you can check Deal weather in December.
As summer gently gives way to autumn, September in Deal showcases a remarkable transition in weather. With temperatures averaging around a mild 16°C, the month offers a pleasant escape from the sweltering heat of the peak summer months. However, it's accompanied by increased rainfall, with approximately 10 days of precipitation that adds to the 80% humidity, creating a distinct, crisp freshness in the air that's missing in those hotter months. This blend of temperate warmth and refreshing showers sets September apart, making it a unique time to experience the charm of Deal. For more details, check out Deal Climate.