September Weather in Berwick-Upon-Tweed, United Kingdom

Last updated: March 17, 2025

In September, Berwick-Upon-Tweed experiences a nuanced blend of temperatures and weather patterns, providing a picturesque backdrop for visitors. With maximum temperatures reaching a comfortable 20°C (69°F) and averaging around 13°C (56°F), the month offers mild days ideal for exploring the town's rich heritage. However, as the minimum temperatures dip to 7°C (45°F), evenings can be crisp and refreshing. Frequent rain showers, totaling approximately 72 mm (2.8 in) across 14 days, contribute to the area's lush landscape, while an elevated humidity level of 87% adds to the coastal charm. Embrace the season's transition as Berwick-Upon-Tweed invites you to enjoy its vibrant autumnal atmosphere.

September Temperature in Berwick-Upon-Tweed

As September unfolds in Berwick-Upon-Tweed, temperatures begin to show a gentle transition toward autumn. With minimums around 7°C (45°F) and averaging 13°C (56°F), the month provides a comfortable yet crisp climate, making it a delightful time to explore the seaside town. The maximum temperature can reach 20°C (69°F), reminiscent of the lingering warmth of summer, but as the month progresses, you might feel the coolness creeping in, a taste of what autumn has in store. This gradual shift reflects a broader trend where September serves as a bridge between the warmth of summer and the chill of fall, ensuring visitors can still enjoy pleasant outdoor activities before the cooler months fully set in.

September Weather in Berwick-Upon-Tweed: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Berwick-Upon-Tweed, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec424243455055585855514643
Data source: Temperature data for Berwick-Upon-Tweed generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Berwick-Upon-Tweed

In September, Berwick-Upon-Tweed experiences a notable shift as the summer months give way to autumn, with precipitation amounting to 72 mm (2.8 in) spread over 14 days. This marks a mild decrease from the wetter months of August and June, which saw 98 mm (3.8 in) and 99 mm (3.9 in) respectively. As the region transitions into the fall, the rainfall becomes more consistent, yet less intense compared to the peak summer months. Interestingly, the average precipitation days for September align closely with the summer pattern, indicating that while the total rainfall decreases, the likelihood of rainy days remains steady. This trend suggests a gradual preparation for the heavier rains that follow in October, where average precipitation surges to 113 mm (4.5 in), making September a juxtaposition of lingering summer showers and the onset of autumn's wetter spells.

September Precipitation Trends in Berwick-Upon-Tweed

The chart displays monthly precipitation patterns in Berwick-Upon-Tweed, with values for each month alongside September's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec6183753353998698721139997
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Berwick-Upon-Tweed

September in Berwick-Upon-Tweed experiences a notable shift in humidity levels, with a reading of 87%. This marks an increase from August’s 82%, highlighting the transitioning weather as summer fades and autumn begins. Overall, humidity levels in Berwick-Upon-Tweed show a gradual decline throughout the warmer months, reaching their annual low in August before beginning to rise again in September. This pattern suggests that as the seasons change, residents can expect a return to the more humid conditions typical of the earlier months, as the cooler fall air begins to settle in. The months of October and November maintain this trend, peaking at 90% in November, creating a lush and often misty atmosphere that characterizes the region’s autumn.

September Average Humidity in Berwick-Upon-Tweed

This chart illustrates the average monthly humidity levels in Berwick-Upon-Tweed, with September's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how September's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec89%87%86%84%83%85%83%82%87%89%90%88%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Berwick-Upon-Tweed

As we transition into September in Berwick-Upon-Tweed, the UV Index hovers at a moderate level of 5, suggesting that while sunburn risk is present, it remains manageable with sensible precautions. This marks a slight decline from the exceptionally high levels seen during peak summer months, where July and June reached a UV Index of 8. With the burn time lengthening back to 30 minutes, it's a reminder that although fall is approaching, UV exposure still warrants attention. As we enjoy the onset of autumn, maintaining awareness of the UV levels is essential—click here for detailed insights on the Berwick-Upon-Tweed UV Index.

Maximum UV Index Levels in Berwick-Upon-Tweed for September

The chart shows the monthly maximum UV Index (UVI) for Berwick-Upon-Tweed in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec123568865311
Data source: Berwick-Upon-Tweed September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

September Sunshine in Berwick-Upon-Tweed

As summer transitions to autumn in Berwick-Upon-Tweed, September shines with a commendable 307 hours of sunshine, although it serves as a gentle reminder of the shorter days ahead. This month maintains a vibrant glow, significantly brighter than the chilly months that follow, yet still lags behind the peak summer hours of July, which boasts an impressive 413 hours. The gradual decline in daylight from May’s peak of 401 hours marks the beginning of the transition towards crisper fall days, yet September’s sunshine invites lingering outdoor adventures. With an average of over 30 hours less than August’s 364 hours, September finds a sweet balance, offering plenty of opportunities to relish the lingering warmth of summer while embracing the allure of autumn.

Monthly Sunshine Duration in Berwick-Upon-Tweed: September Highlighted

The September sunshine duration represents the total number of hours Berwick-Upon-Tweed experiences direct sunlight during the month of September, excluding cloudy or obstructed periods. This chart compares the sunshine duration of September with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec91h153h225h343h401h382h413h364h307h234h130h96h
Data source: Berwick-Upon-Tweed September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Berwick-Upon-Tweed During September

As September arrives in Berwick-Upon-Tweed, the likelihood of enjoying sunny weather remains relatively modest, with a 26% chance of sunshine. This marks a slight decline from the more promising conditions in April (51%) and May (34%), but is part of a broader seasonal trend. After the peak summer months, where July and August see chances of sun dip to 33% and 23% respectively, September continues this pattern of diminishing sunlight, edged out by the impending fall. The transition to autumn often is accompanied by a chill in the air, making the fleeting sunshine of early September all the more precious for those hoping to bask in the last rays of summer.

Percentage of Sunny Days in September in Berwick-Upon-Tweed

The chart illustrates the percentage of sunny days in Berwick-Upon-Tweed throughout the year, with September highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Berwick-Upon-Tweed experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec28%27%28%51%34%29%33%23%26%22%30%22%
Data source: Berwick-Upon-Tweed September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Berwick-Upon-Tweed in September

In September, Berwick-Upon-Tweed experiences a delightful transition as daylight begins to wane, offering around 12 hours of sunlight. This marks a shift from the sun-drenched days of July and August, where daylight peaked at 16 and 14 hours respectively. As autumn approaches, the gradual decline in daylight hours reflects the changing seasons, following the vibrant 16 hours of sunlight in May and the bright 17 hours in June. This month serves as a gentle reminder of the year’s cyclical dance, paving the way into the shorter, cozy days of October and beyond.

Average Daylight Hours in Berwick-Upon-Tweed for September

The chart illustrates the variation in daylight duration in Berwick-Upon-Tweed throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec7h 43m9h 37m11h 53m14h 13m16h 17m17h 25m16h 48m14h 55m12h 40m10h 22m8h 15m7h 6m
Data source: Berwick-Upon-Tweed daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Berwick-Upon-Tweed

As September arrives in Berwick-Upon-Tweed, the winds begin to shift, averaging 4.6 m/s (10 mph), a slight increase from the calm of summer months. This gentle breeze marks a transition from the lighter July winds of 3.4 m/s (8 mph) and August’s 4.4 m/s (10 mph), suggesting that autumn is on the horizon. The refreshing air not only enhances the town's picturesque charm but also signals the oncoming bluster of fall, characterized by a noticeable uptick in wind speeds as October approaches with an average of 6.5 m/s (15 mph). September captures that perfect blend of lingering warmth and invigorating gusts, inviting residents and visitors alike to enjoy the beauty of Berwick-Upon-Tweed as the seasons change.

Average September Wind Speed in Berwick-Upon-Tweed

The chart displays monthly wind speed patterns in Berwick-Upon-Tweed, with values for each month shown alongside September's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how September's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec6.17.66.04.84.64.83.44.44.6 m/s6.57.46.1
Data source: Berwick-Upon-Tweed September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Berwick-Upon-Tweed Compares to Other Months

The weather in Berwick-Upon-Tweed 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 Berwick-Upon-Tweed and find detailed weather information for every month.

September weather is generally milder and more temperate compared to January. With average temperatures ranging from a minimum of 7°C (45°F) to a maximum of 20°C (69°F), September offers a pleasant climate for outdoor activities. In contrast, January is colder, with an average temperature that drops down to 5°C (42°F), featuring a minimum of 0°C (32°F) and a maximum of only 13°C (56°F). Both months experience a similar number of rainy days, with September receiving slightly more precipitation at 72 mm (2.8 in) over 14 days, while January totals 61 mm (2.4 in) over 12 days. Humidity levels are also comparable, with September at 87% and January slightly higher at 89%. For a closer look at January weather specifics, you can visit Berwick-Upon-Tweed weather in January.

In September, the weather tends to be milder with temperatures ranging from a minimum of 7°C (45°F) to a maximum of 20°C (69°F), creating an average of around 13°C (56°F). In contrast, February brings significantly cooler temperatures, with a low of -2°C (29°F) and a high of just 12°C (54°F), averaging at 5°C (42°F). Both months experience high humidity levels of 87%, but February typically sees slightly more precipitation, accumulating 83 mm (3.3 in) over 15 days compared to September's 72 mm (2.8 in) over 14 days. For more detailed insights on weather patterns in February, visit Berwick-Upon-Tweed weather in February.

When comparing the weather in September and March, we see notable differences. September typically enjoys milder temperatures, ranging from a minimum of 7°C (45°F) and averaging 13°C (56°F), peaking at 20°C (69°F). In contrast, March experiences cooler conditions, with minimum temperatures dropping to -3°C (27°F) and an average of 6°C (43°F), reaching a maximum of 13°C (55°F). Both months see significant precipitation, with September receiving about 72 mm (2.8 in) over 14 days compared to March's 75 mm (3.0 in) spread across 13 days. Humidity levels are also relatively high in both months, with September at 87% and March at 85%. For a deeper insight into the weather specifics, you can check Berwick-Upon-Tweed weather in March.

When comparing the weather between September and April, September generally showcases milder temperatures, with a minimum of 7°C (45°F) and an average of 13°C (56°F), peaking at a comfortable 20°C (69°F). In contrast, April starts cooler, with temperatures ranging from a low of 0°C (33°F) to an average of 7°C (45°F) and a maximum of 15°C (59°F). Additionally, September experiences more rainfall, with 72 mm (2.8 inches) over approximately 14 days, compared to April's 33 mm (1.3 inches) over just 6 days. Despite a slight increase in humidity in September at 87%, April remains quite humid at 84%. For more details, visit Berwick-Upon-Tweed weather in April.

When comparing the weather in September and May, September tends to be slightly warmer, with average temperatures around 13°C (56°F) compared to May's average of 10°C (50°F). The maximum temperatures in September can reach up to 20°C (69°F), while May's peak is a bit lower at 18°C (64°F). Both months experience a fair amount of rainfall, with September receiving 72 mm (2.8 in) over 14 days, making it wetter than May, which has 53 mm (2.1 in) over 13 days. Additionally, humidity levels are fairly high in both months, with September at 87% and May at 83%. For a closer look at May's weather specifics, you can check Berwick-Upon-Tweed weather in May.

In comparing the weather between September and June, we find that both months share similar temperature ranges, with minimums around 7°C (45°F) and maximums reaching 20°C (69°F). However, June typically experiences slightly higher average temperatures, peaking at 13°C (55°F) compared to September's average of 13°C (56°F). Precipitation is more frequent in June, totaling 99 mm (3.9 in) over 13 days, while September sees 72 mm (2.8 in) spread over 14 days. Humidity levels are also slightly higher in September at 87%, compared to June’s 85%. For more detailed insights, you can check the Berwick-Upon-Tweed weather in June.

In comparing the weather between September and July, we see some notable differences in temperature and precipitation patterns. September generally exhibits cooler temperatures, with a minimum of 7°C (45°F) and an average of 13°C (56°F), whereas July has slightly warmer temperatures, with a minimum of 10°C (51°F) and an average of 15°C (59°F). Both months experience significant rainfall, but July receives slightly more, with 86 mm (3.4 in) over 15 days compared to September's 72 mm (2.8 in) over 14 days. Humidity levels are fairly consistent, with September at 87% and July at 83%. For more specific details about July's weather, you can visit Berwick-Upon-Tweed weather in July.

In comparing the weather of September and August, September typically experiences slightly cooler temperatures, with a minimum of 7°C (45°F) and an average of 13°C (56°F), compared to August's milder minimum of 10°C (50°F) and average of 15°C (59°F). Both months have similar maximum temperatures, hovering around 20°C (68-69°F). However, September sees a notable increase in rainfall, with 72 mm (2.8 in) falling over 14 days, though this is less than the precipitation in August, which recorded 98 mm (3.8 in) over 15 days. Humidity in September is also higher at 87%, compared to August's 82%. For a more detailed look at August weather, check out Berwick-Upon-Tweed weather in August.

September and October showcase a noticeable shift in weather patterns. September features a milder average temperature of 13°C (56°F) and a maximum of 20°C (69°F), while October sees a drop in average temperature to 11°C (52°F) with a maximum of 17°C (63°F). Precipitation increases significantly from 72 mm (2.8 in) over 14 days in September to 113 mm (4.5 in) across 18 days in October, suggesting that October is both wetter and cooler. Humidity also rises slightly, from 87% in September to 89% in October, contributing to the overall feeling of a more autumnal climate. For more detailed information, you can check Berwick-Upon-Tweed weather in October.

In comparing the weather of September and November, September tends to be milder with average temperatures ranging from a minimum of 7°C (45°F) to a maximum of 20°C (69°F). In contrast, November experiences cooler conditions, with average temperatures dropping to a minimum of 2°C (35°F) and a maximum of 14°C (57°F). Precipitation in November is also higher, totaling 99 mm (3.9 in) over 17 days, compared to September's 72 mm (2.8 in) across 14 days. Both months feature high humidity levels, with November slightly higher at 90% compared to September's 87%. For more detailed information, you can check Berwick-Upon-Tweed weather in November.

In comparing the weather of September and December, we notice a significant drop in temperature as the year progresses. September boasts a mild average of 13°C (56°F), with maximum temperatures reaching up to 20°C (69°F), while December's average falls to a cooler 6°C (43°F), peaking at only 12°C (54°F). Precipitation also increases from 72 mm (2.8 in) over 14 days in September to 97 mm (3.8 in) on 17 days in December, indicating that winter brings more frequent rain. Humidity remains relatively high in both months, with September at 87% and December slightly higher at 88%. For more specific details about the weather during this winter month, you can visit Berwick-Upon-Tweed weather in December.

Compare Berwick-Upon-Tweed's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Berwick-Upon-Tweed

As September rolls into Berwick-Upon-Tweed, the weather presents a delightful shift from the warmth of summer, featuring mild temperatures that lean towards the cooler side, inviting cozy layers. With an average temperature settling around a comfortable 13°C, it’s a month where light rain becomes more frequent, contributing to the overall 87% humidity. The gradual transition hints at the upcoming autumn, combining crisp mornings with the embrace of clearer skies. Those interested in the nuances of Berwick-Upon-Tweed’s unique weather patterns throughout the year can explore more at Berwick-Upon-Tweed Climate.