Last updated: March 17, 2025
In September, Newport, United Kingdom experiences a delightful blend of summer warmth and the onset of autumn, with maximum temperatures reaching 27°C (81°F) and an average of 16°C (61°F). The evenings can be cooler, dropping to a minimum of 6°C (44°F), providing a refreshing contrast. While the month sees 48 mm (1.9 in) of rain spread over 9 days, the air remains quite humid at 82%, creating a lush environment. This transitional period offers a unique charm, making it an ideal time for outdoor activities and exploring the scenic beauty of the region.
As September unfolds in Newport, the temperatures reflect a delightful transition toward autumn. With a minimum of 6°C (44°F) and a maximum reaching a balmy 27°C (81°F), this month often offers some of the warmest days of the year. The average temperature hovers around 16°C (61°F), creating a pleasant atmosphere perfect for outdoor activities and late summer explorations. Compared to the chillier months earlier in the year, September showcases a noticeable warmth, encouraging residents and visitors alike to soak in the last remnants of summer before the cooler autumn days settle in. This gradual shift not only enhances the scenic beauty of Newport but also invites a variety of seasonal festivities and adventures, making it a memorable time to be in this coastal gem.
In September, Newport experiences a moderate dip in precipitation, recording 48 mm (1.9 in) over 9 days, making for a relatively drier month compared to the preceding summer. While this aligns with the typical transition to autumn, the rainfall is still substantial enough to sustain the lush greenery of the surrounding landscapes. Notably, September's precipitation is lower than the summer months of July and August, both of which averaged above 60 mm, yet it foreshadows the wetter conditions likely to return in October, where averages soar to 98 mm (3.9 in). This pattern underscores September as a bridge between the drier stretches of summer and the more tumultuous autumnal rains, reflecting the UK's characteristic variability in weather.
As summer transitions to autumn, September in Newport, United Kingdom, brings a notable increase in humidity, settling at 82%. This month serves as a bridge between the drier days of July and August, both recording lower humidity levels at 71% and 76%, respectively. Interestingly, the relative humidity begins to rise again, foreshadowing the wetter months ahead. From this point onward, a steady climb is observed, with October spiking to 90% and remaining high through winter. This trend highlights Newport's shift from the relatively comfortable late summer into the more humid and damp conditions typical of the autumn season, revealing a rhythmic ebb and flow in its climate.
As September rolls into Newport, UK, the UV Index remains significant at 6, classifying it as high exposure, with a burn time of 25 minutes. This marks a slight decrease from the very high levels seen in the peak summer months of June and July (both at 8). September's UV Index still reflects the tail end of warmer season trends, offering ample sunshine while encouraging precautions during outdoor activities. As the month progresses into autumn, it’s vital for residents and visitors alike to stay vigilant about sun protection. Understanding these patterns can help you enjoy the outdoors safely—check for more insights at Newport UV Index.
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In September, Newport basks in the afterglow of summer, enjoying a substantial 320 hours of sunshine—the fourth highest of the year. After the peak brightness of July, when sunlight reached 423 hours, the gradual decrease is notable but still allows for vibrant outdoor experiences. The transition from summer to autumn is marked by a charming balance, as September's rays continue to invite visitors to explore the stunning coastlines and historic sites. As the days shorten ahead of October's 252 hours, the lasting warmth of early autumn fosters a lingering sense of summer’s embrace, making it an ideal time to revel in Newport's picturesque scenery before winter approaches.
As September rolls into Newport, United Kingdom, the likelihood of sunny weather presents a promising outlook with a 35% chance of sun. Following the peak of April, which boasts the highest percentage at 57%, September maintains a solid position among the late summer months. While August dips to 31%, September offers a bit more optimism, drawing closer to the more vibrant spring months of March and April. Though not as bright as mid-summer, this transitional month hints at a satisfying balance of warmth and sunny days, perfect for enjoying the lingering summer atmosphere before the chilly autumn sets in.
As September arrives in Newport, United Kingdom, the daylight begins to wane, offering approximately 12 hours of sunlight—a comforting decline from the summer's peak. After basking in the warmth of 16 hours in June and a delightful 15 hours in July, September ushers in a noticeable transition, paving the way for the autumn months. This gradual decrease reflects a clear seasonal rhythm, with daylight tapering off to 14 hours in August before dipping further to 10 hours by October. Despite the reduction, September still provides ample daylight for outdoor activities, inviting residents to relish one last taste of summer before the cozy embrace of autumn settles in.
As summer transitions into autumn, September in Newport, United Kingdom, experiences an average wind speed of 4.2 m/s (9 mph), which is a gentle breath compared to the gusts of earlier months. Following the peak summer winds, which hover near 4.6 m/s (10 mph) in August, September marks a notable shift towards calmer conditions that persists into the cooler months. This gradual decline is evident as wind speeds dip from 6.2 m/s (14 mph) in February down to a serene 3.6 m/s (8 mph) in June, before hovering around the 4 m/s range through the late summer and early autumn. With October expected to pick up slightly at 5.3 m/s (12 mph), September’s breezy yet mellow atmosphere sets the stage for a cozy transition into fall, inviting locals and visitors alike to enjoy the crisp air and changing leaves.
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.
September and January weather present a distinct contrast, showcasing the transition from the warm summer months to the chill of winter. In September, temperatures range from a mild 6°C (44°F) at night to a warm 27°C (81°F) during the day, with an average of 16°C (61°F). The month experiences about 48 mm (1.9 in) of precipitation across 9 days, with a relatively high humidity of 82%.
In stark contrast, January sees much cooler temperatures, with lows plummeting to -1°C (30°F) and daytime highs only reaching 14°C (57°F), averaging just 6°C (44°F). Precipitation increases slightly to 54 mm (2.1 in) over the same number of days, while humidity rises to 91%, making the air feel even colder. For more detailed insights into the January climate, visit Newport weather in January.
In September, the weather is generally milder, with temperatures ranging from a minimum of 6°C (44°F) to a maximum of 27°C (81°F) and an average of 16°C (61°F). This month experiences about 48 mm (1.9 in) of precipitation over roughly 9 days, accompanied by a relatively lower humidity level of 82%. In contrast, February is much colder, with temperatures dipping to a minimum of -6°C (22°F) and reaching a maximum of 15°C (60°F), averaging only 7°C (45°F). Precipitation increases to 60 mm (2.4 in) over around 11 days, and humidity rises to 89%, creating a noticeably damp environment. For more details, you can visit Newport weather in February.
When comparing the weather in September and March, notable differences emerge. September typically features a milder temperature range, with an average of 16°C (61°F), peaking at a comfortable 27°C (81°F). In contrast, March is cooler, with an average temperature of 8°C (47°F) and maximums reaching only 18°C (64°F). Additionally, September experiences less precipitation than March, with 48 mm (1.9 in) over 9 days compared to March's 60 mm (2.4 in) spread over 13 days. Humidity levels are relatively high in both months, with September at 82% and March slightly higher at 86%. For more specific weather details, check Newport weather in March.
In comparing the weather between September and April, we can see notable differences in temperature and precipitation patterns. September boasts a milder average temperature of 16°C (61°F) and can reach highs of 27°C (81°F), while April is cooler, with an average of 10°C (50°F) and a maximum of 23°C (74°F). Precipitation is slightly less in April at 33 mm (1.3 in) over 8 days compared to September's 48 mm (1.9 in) over 9 days. Humidity levels are relatively high in both months, with April at 85% and September at 82%. For more detailed insights on April's climate, you can check out Newport weather in April.
When comparing the weather in September and May, there are notable differences in temperatures and precipitation patterns. September typically enjoys warmer temperatures with an average of 16°C (61°F) and a maximum of 27°C (81°F), whereas May starts with cooler conditions averaging at 13°C (56°F) and reaching a maximum of 25°C (77°F). While both months experience similar humidity levels, September is slightly more humid at 82% compared to May's 79%. Additionally, May sees a higher total precipitation of 61 mm (2.4 in) over 11 days, compared to September's 48 mm (1.9 in) over 9 days. For a detailed look at May weather, you can visit Newport weather in May.
September and June have similar average temperatures, hovering around 16°C (61°F), but their ranges show distinct differences. September sees a minimum of 6°C (44°F) and a maximum of 27°C (81°F), whereas June starts slightly warmer with a minimum of 9°C (48°F) and a higher maximum of 30°C (87°F). Precipitation is more pronounced in June, with 74 mm (2.9 in) falling over 9 days compared to September's 48 mm (1.9 in) over the same number of days. Additionally, humidity levels are slightly higher in September at 82%, compared to June's 80%. To explore more about June's weather, you can visit Newport weather in June.
When comparing the weather in September and July, we observe notable differences. September experiences a wider range of temperatures, with minimums dipping to 6°C (44°F) and maximums reaching 27°C (81°F), while the average temperature is slightly cooler at 16°C (61°F). In contrast, July typically has milder minimums of 10°C (50°F) and averages around 19°C (66°F), peaking at 29°C (85°F). Both months see similar levels of precipitation, with September receiving 48 mm (1.9 in) over 9 days and July slightly higher at 51 mm (2.0 in) over 11 days. Additionally, September boasts higher humidity levels at 82%, compared to July's 71%. For more details, check out Newport weather in July.
In comparison to August, September experiences slightly cooler temperatures, with minimums dipping to 6°C (44°F) compared to August's 9°C (49°F). The average temperature also decreases from 18°C (64°F) in August to 16°C (61°F) in September, while the maximum temperature drops from 30°C (87°F) to 27°C (81°F). Additionally, September sees a reduction in overall precipitation, totaling 48 mm (1.9 in) over 9 days, compared to August's 63 mm (2.5 in) over 11 days. However, humidity levels are higher in September at 82%, compared to 76% in August. For more detailed information, you can visit Newport weather in August.
In September, the weather tends to be milder with average temperatures ranging from a minimum of 6°C (44°F) to a maximum of 27°C (81°F), along with a total precipitation of 48 mm (1.9 in) over about 9 days. Conversely, October brings cooler temperatures, with averages dropping to a minimum of 2°C (37°F) and a maximum of 21°C (70°F). This month also sees increased rainfall, totaling 98 mm (3.9 in) across roughly 15 days, alongside slightly higher humidity levels at 90%. For a detailed overview of what to expect, you can check Newport weather in October.
September in Newport features milder temperatures, with daily averages around 16°C (61°F) and pleasant highs reaching up to 27°C (81°F). The month sees a moderate amount of rainfall, accumulating to 48 mm (1.9 in) over approximately 9 days, alongside a humidity level of 82%. In contrast, November brings a noticeable drop in temperatures. The average temperature falls to 9°C (49°F), with a sharp decline in maximum temperatures to 16°C (62°F) and minimum values dipping to -1°C (31°F). Precipitation also increases, totaling 68 mm (2.7 in) across 12 days, accompanied by higher humidity at 92%. For more information, check out Newport weather in November.
In September, the weather is generally warmer with temperatures ranging from a minimum of 6°C (44°F) to a maximum of 27°C (81°F), averaging around 16°C (61°F). It experiences relatively lower precipitation, with about 48 mm (1.9 in) over 9 days and a humidity level of 82%. In contrast, December brings much cooler temperatures, with a minimum of 0°C (32°F) and a maximum of only 15°C (58°F), averaging at 8°C (47°F). The month is wetter, receiving 94 mm (3.7 in) of rain across 14 days, and the humidity rises slightly to 92%. For more specific details on weather conditions during this month, refer to Newport weather in December.
As summer transitions to autumn, September in Newport brings a refreshing shift in weather characterized by milder temperatures and increased humidity. With averages lingering around 16°C (61°F), the evenings can be quite cool, reminiscent of the approaching fall. While precipitation makes an appearance on about 9 days, the overall atmosphere remains vivid and lively, contrasting sharply with the warmer and drier summer months. For those wanting to explore the nuanced climate of Newport, an in-depth look can be found at Newport Climate.