Last updated: March 17, 2025
September in Newport, United Kingdom, showcases a delightful range of weather conditions, making it a fascinating month for visitors and residents alike. With maximum temperatures peaking at 28°C (83°F) and an average of 15°C (59°F), the city experiences pleasantly warm days, although nights can be chilly with temperatures dipping to a minimum of 4°C (40°F). Rainfall is moderate, with 65 mm (2.5 in) over approximately 10 days, contributing to a humidity level of 79% that adds a refreshing touch to the crisp air. Whether you're exploring outdoor activities or enjoying the vibrant culture, Newport's September weather offers a unique charm worth savoring.
As September arrives in Newport, the temperatures begin to showcase a delightful transition from the summer heat. With minimums hovering around 4°C (40°F) and averages settling at a comfortable 15°C (59°F), this month marks a gentle shift towards cooler days. The maximum temperature reaches up to 28°C (83°F), providing a perfect balance for outdoor activities while still capturing the lingering warmth of summer. Compared to the preceding months, September offers a refreshing respite as the days gradually shorten, inviting a cozy, inviting atmosphere that beckons locals and visitors alike to enjoy the early autumn charm.
September in Newport, United Kingdom, typically brings a moderate amount of precipitation, with an average of 65 mm (2.5 in) of rainfall over 10 days. This aligns closely with the overall trend of late summer and early autumn months, as August records a higher average of 85 mm (3.3 in), while October sees a notable increase to 115 mm (4.5 in). The transition into autumn is evident, as September's rainfall begins to set the stage for the wetter months ahead, making it an ideal time for locals to embrace the cozy comforts of the changing season. With a consistent pattern of precipitation, September illustrates a bridge between the more subdued summer showers and the heavier downpours that characterize the months to follow.
As summer wanes, September in Newport, United Kingdom, welcomes a notable shift in humidity, averaging at 79%. This marks a gentle rise from the drier July and August months, which recorded 70% and 73% humidity respectively. Following the warm summer, the air begins to feel a touch muggier as autumn approaches, reflecting a natural trend towards higher humidity levels leading into the colder months. October and November further accentuate this shift, featuring humidity levels climbing to 89% and 90%. The transition highlights Newport's unique climatological rhythm, where summer's relaxation gives way to the enveloping embrace of autumnal moisture.
September in Newport, United Kingdom, brings a UV Index of 6, categorized as high, indicating that sun protection is important during this month. With a burn time of approximately 25 minutes, it’s essential to be mindful of sun exposure, particularly as the summer fades. Following the peak summer months of July and August, which also saw high UV levels, September marks a slight decrease in intensity while still prompting caution. As autumn approaches, those enjoying outdoor activities should remain vigilant about sun safety, especially during midday when UV levels can be more pronounced. For more detailed information on UV levels and protection tips, visit Newport UV Index.
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As summer gracefully transitions into autumn, September in Newport reflects a delightful balance between warmth and fine weather, offering 279 hours of sunshine. While this amount showcases a decline from the sun-drenched months of July and August, which boast 399 and 345 hours respectively, it still captures the essence of early autumn charm. This gradual shift marks the onset of shorter days, yet September retains a generous share of sunlight compared to the brisk, cloudier months ahead, particularly October’s 224 hours and November’s mere 121 hours. In this season, Newport invites visitors and locals alike to savor the lingering warmth, making it a perfect time for outdoor exploration and cozy gatherings.
When considering the likelihood of sunny weather in September in Newport, United Kingdom, it's essential to note that the chance of sunshine sits at 28%, aligning closely with the summer months but still remaining lower than the spring peak of 53% in April. This provides a hint of optimism for those seeking outdoor activities, although September's weather tends to transition rapidly towards autumn. Following the typically sunnier July, where the chance of sun reaches 40%, there's a marked decline as summer wanes. Ultimately, while September offers a moderate chance of sunshine, those planning visits should be prepared for variable conditions as the year progresses into the cooler months.
As September arrives in Newport, United Kingdom, the days begin to shorten, with just 12 hours of daylight marking a gentle transition from the summer's peak. Following the blissful 16 hours of daylight enjoyed in June and July, September's light gradually wanes, reminiscent of the earlier months of the year. This subtle decline not only signals the approach of autumn but also invites a unique blend of late summer warmth and early fall charm. With 12 hours of daylight, residents can still bask in plenty of sunshine while witnessing nature’s transformation, as the landscape shifts towards the cooler, more colorful hues of October.
In September, the wind in Newport, United Kingdom, generally eases to an average speed of 3.5 m/s (8 mph), mirroring the calmer summer months. Following the breezier conditions of the earlier part of the year, where winds peaked around 5.5 m/s (12 mph) in February, September's winds mark a notable shift towards serenity as autumn approaches. This decline continues a trend seen throughout the summer, with the lowest winds recorded in July at 3.3 m/s (7 mph). As the month transitions into October, a slight uptick in wind speed to 4.6 m/s (10 mph) is observed, suggesting an invigorating return to more dynamic conditions as the seasons change. Overall, September's gentle breezes offer a peaceful reprieve, setting the stage for the winds of fall.
The weather in Newport 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 Newport and find detailed weather information for every month.
In September, temperatures in Newport range from a chilly 4°C (40°F) at night to a comfortable 28°C (83°F) during the day, with an average of 15°C (59°F). The month sees approximately 65 mm (2.5 in) of rainfall over about 10 days, with humidity levels around 79%. In contrast, January brings much colder weather, with temperatures dipping as low as -3°C (27°F) and peaking at a mere 14°C (57°F), resulting in an average of 6°C (42°F). The precipitation remains similar at 64 mm (2.5 in), but it occurs over 11 days, and humidity rises to 88%. For a more detailed look at what to expect, check out Newport weather in January.
September and February present contrasting weather patterns. In September, temperatures range from a mild 4°C (40°F) to a warm 28°C (83°F), with an average of 15°C (59°F) and lower humidity at 79%. This month also sees around 65 mm (2.5 in) of precipitation spread over approximately 10 days. Conversely, February experiences much cooler temperatures, with a minimum of -4°C (25°F) and a maximum of 16°C (61°F), resulting in an average of just 6°C (44°F). Precipitation increases to 79 mm (3.1 in) across 13 days, accompanied by higher humidity levels of 88%. For more details, you can check out Newport weather in February.
September and March present distinctly 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 (59°F). The month experiences about 65 mm (2.5 in) of precipitation over approximately 10 days, accompanied by a humidity level of 79%. In contrast, March is noticeably cooler, with temperatures dipping as low as -5°C (23°F) and peaking at 20°C (67°F), averaging around 7°C (46°F). Rainfall is slightly higher at 83 mm (3.3 in) over 14 days, and the humidity increases to 86%. These differences highlight the transitional nature of March as winter fades and September’s late summer warmth lingers. For more detailed information on March weather, visit Newport weather in March.
In comparing the weather of September and April, we see notable differences in temperature and conditions. September generally enjoys milder temperatures, with averages around 15°C (59°F) and highs reaching 28°C (83°F), while April tends to be cooler, with average temperatures around 10°C (49°F) and maximums of only 22°C (71°F). Both months experience comparable levels of precipitation, with September receiving 65 mm (2.5 in) over about 10 days, compared to April's 55 mm (2.2 in) over 9 days. Humidity levels are slightly higher in April at 84%, compared to September's 79%. For more details on April weather, you can refer to Newport weather in April.
In comparing the weather of September and May, we can observe some notable differences. September typically experiences a wider temperature range with a minimum of 4°C and a maximum of 28°C, averaging around 15°C. In contrast, May has slightly cooler temperatures, with a minimum of 2°C, an average of 12°C, and a maximum of 25°C. Precipitation is slightly higher in May, totaling 71 mm over 12 days compared to September's 65 mm over 10 days. Humidity levels are quite similar, with May at 80% and September at 79%. For a more detailed look at the climate specifics, check out Newport weather in May.
September and June exhibit distinct weather characteristics. In September, temperatures range from a minimum of 4°C (40°F) to a maximum of 28°C (83°F), with an average temperature of 15°C (59°F). This month experiences about 65 mm (2.5 in) of precipitation over 10 days and maintains a humidity level of 79%. In contrast, June boasts slightly warmer temperatures, with a minimum of 8°C (46°F), a maximum of 29°C (85°F), and an average of 16°C (61°F). Precipitation is marginally higher at 79 mm (3.1 in) over 12 days, and humidity remains fairly consistent at 80%. For a more detailed look at June weather, visit Newport weather in June.
In comparing September and July weather, September tends to be cooler with an average temperature of 15°C (59°F), compared to July's warmer average of 18°C (64°F). The minimum temperature in September dips to 4°C (40°F), significantly lower than July's 9°C (49°F). Both months experience similar levels of precipitation, with September receiving 65 mm (2.5 in) over 10 days and July recording 69 mm (2.7 in) over 11 days. Interestingly, September's humidity is higher at 79%, while July's humidity stands at a more comfortable 70%. For a detailed look at July's weather in Newport, check out Newport weather in July.
In comparing the weather of September and August, September tends to be cooler with a minimum temperature of 4°C (40°F) compared to August's 9°C (48°F). While August enjoys slightly warmer average and maximum temperatures (17°C/63°F and 30°C/87°F respectively), September offers a milder average temperature of 15°C (59°F) and a maximum of 28°C (83°F). Precipitation is also notable; September experiences 65 mm (2.5 in) over 10 days, whereas August has a higher 85 mm (3.3 in) spread over 13 days. Additionally, September's humidity is slightly higher at 79% compared to August's 73%. For more detailed insights, you can check Newport weather in August.
September and October present distinct shifts in weather patterns. September enjoys a warmer climate, with average temperatures hovering around 15°C (59°F) and peak highs reaching 28°C (83°F), while October sees a drop, with average temperatures declining to 12°C (54°F) and maximums of 22°C (72°F). Additionally, October experiences increased rainfall, recording 115 mm (4.5 in) over 14 days, compared to September's 65 mm (2.5 in) across 10 days. Humidity levels also rise, with October averaging 89% compared to September's 79%. For more detailed information about October weather, you can check Newport weather in October.
September weather features a more moderate temperature range, with minimums around 4°C (40°F) and maximums reaching up to 28°C (83°F), resulting in an average of 15°C (59°F). The month sees approximately 65 mm (2.5 in) of rainfall over about 10 days, with a humidity level of 79%. In contrast, November brings cooler temperatures, where the minimum can dip to -1°C (30°F) and the average settles at 9°C (48°F), peaking at 16°C (62°F). This month experiences increased precipitation, totaling 80 mm (3.1 in) over about 14 days, and the humidity rises to 90%. For a detailed look at how the weather unfolds in November, you can check Newport weather in November.
In September, the weather is much warmer compared to December, 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 (59°F). The month sees about 65 mm (2.5 in) of precipitation over 10 days, coupled with a humidity level of 79%. In contrast, December presents a chillier climate, with temperatures dropping significantly to a range of -5°C (24°F) to 14°C (57°F) and an average of just 7°C (45°F). Precipitation increases to 106 mm (4.2 in) over 16 days, and humidity is slightly higher at 89%. For more details on December weather, you can read Newport weather in December.
As September unfolds in Newport, the weather begins to transition, offering a refreshing contrast to the warmer summer months. With temperatures ranging from a comfortable average of 15°C to a maximum peak of 28°C, it's a delightful time to enjoy outdoor activities without the sweltering heat. However, this month also sees an increase in precipitation, averaging around 65 mm over about 10 days, which contributes to the lush scenery typical of early autumn. Coupled with a humidity level of 79%, September sets a unique tone that blends the fading warmth of summer with the crispness of the approaching fall. For a more detailed understanding of the year-round climate, check out Newport Climate.