September Weather in Bray, United Kingdom

Last updated: March 17, 2025

In September, Bray, United Kingdom experiences a delightful transition from summer warmth to autumn. The maximum temperature can reach a pleasant 28°C (83°F), while the average hovers around a comfortable 15°C (59°F). However, nights can be cooler, dipping to a minimum of 3°C (38°F). The month sees approximately 47 mm (1.8 in) of rainfall spread over 10 days, contributing to an overall humidity level of about 82%. This combination of mild temperatures and occasional showers enriches the lush landscape, making September a captivating time to explore the natural beauty of Bray.

September Temperature in Bray

In September, Bray, United Kingdom, begins to transition from summer warmth to the cooler embrace of autumn. With temperatures ranging from a minimum of 3°C (38°F) to a maximum of 28°C (83°F), the month offers a comfortable average of 15°C (59°F), striking a balance that invites both outdoor adventures and cozy indoor moments. This gradual decline in warmth follows the peak summer months, where highs soared above 30°C (86°F). As September unfolds, the sensation of crisp air becomes palpable, marking a shift towards the earthy tones of fall while still retaining some lingering warmth from summer's end. The notable temperature drop compared to August is indicative of the changing season, as Bray's residents prepare to welcome the more temperate months ahead.

September Weather in Bray: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Bray, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec414345495561656359534643
Data source: Temperature data for Bray 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 Bray

In September, Bray, United Kingdom, experiences a noticeable dip in precipitation, with an average of 47 mm (1.8 in) of rain falling over 10 days. This marks a decrease from the wetter summer months, particularly August, which saw 69 mm (2.7 in) over 12 days. As autumn approaches, rainfall begins to intensify again in October, when precipitation nearly doubles compared to September. This trend illustrates a typical British climate pattern, where warm, humid summer days gradually transition into the wetter conditions of fall. The shifting weather not only impacts local flora but also sets the stage for cozy, rain-soaked evenings in Bray.

September Precipitation Trends in Bray

The chart displays monthly precipitation patterns in Bray, 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.
JanFebMarAprMayJunJulAugSepOctNovDec515258346575666947925483
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Bray

In September, Bray, United Kingdom, experiences a noticeable shift in humidity levels, with the average hitting 82%. This marks a return to relatively higher humidity after the summer months, where July recorded a low of 71% and August saw a slight rise to 76%. As autumn approaches, the air becomes increasingly moisture-laden, foreshadowing the return of the damp conditions typical of winter. Observing trends across the year, September's humidity is markedly lower than the peak of 92% found in the final months, yet it remains significantly elevated compared to the spring months of April and May. This gradual rise hints at the season's transition, as the lush greenery of summer gives way to the crispness of fall while preparing for the wetter seasons ahead.

September Average Humidity in Bray

This chart illustrates the average monthly humidity levels in Bray, 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.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%86%85%79%81%71%76%82%91%92%92%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Bray

In September, Bray, United Kingdom experiences a UV Index of 6, placing it in the high exposure category with a burn time of approximately 25 minutes. This marks a slight decrease from the peak summer months of July and June, when the Index reached a maximum of 8. As autumn approaches, the gradual dip in UV intensity suggests that while sun safety remains essential, the urgency to limit sun exposure begins to ease. Nonetheless, with the UV Index still ranking high, it's wise for residents and visitors alike to be mindful of sun protection during their outdoor activities. For more detailed information, you can visit Bray UV Index.

Maximum UV Index Levels in Bray for September

The chart shows the monthly maximum UV Index (UVI) for Bray 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.
JanFebMarAprMayJunJulAugSepOctNovDec124678876421
Data source: Bray 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 Bray

As summer gradually gives way to autumn, September in Bray, United Kingdom, remains a delightful month with 299 hours of sunshine. While this marks a notable decrease from the sun-drenched heights of July and August, it still offers a warm farewell to the season, outshining the chill of October ahead. The transition is evident as daylight dims from the earlier months of the year, with September's golden rays providing a perfect backdrop for leisurely strolls and outdoor gatherings. After the vibrant blooms of spring and the long, sunlit days of summer, September stands out as a beautiful bridge, ensuring that the lingering warmth extends just a little longer before autumn's embrace.

Monthly Sunshine Duration in Bray: September Highlighted

The September sunshine duration represents the total number of hours Bray 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.
JanFebMarAprMayJunJulAugSepOctNovDec98h149h208h316h394h383h402h365h299h241h145h111h
Data source: Bray September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Bray During September

September in Bray, United Kingdom, sees a 27% chance of sunny weather, a figure that reflects a slight rebound from the summer months, where sunshine probabilities dipped notably. While it's not among the sunniest months of the year, September's sunny days provide a hopeful contrast to the preceding August, which shares a relatively low 23% chance of sunlight. As summer transitions to autumn, the shift in weather patterns becomes evident, with the likelihood of sun generally fluctuating around the 25-30% range. This trend underscores that while September can still offer pleasant days, it often yields to the cooler, cloudier spells of autumn ahead.

Percentage of Sunny Days in September in Bray

The chart illustrates the percentage of sunny days in Bray 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 Bray experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec20%24%28%51%32%26%37%23%27%25%32%17%
Data source: Bray September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Bray in September

As September arrives in Bray, United Kingdom, residents experience a gradual transition in daylight duration, with the sun gracing the sky for approximately 12 hours each day. This month marks a gentle decline from the vibrant 16 hours enjoyed in the height of summer, as the days slowly start to shorten in anticipation of autumn. Compared to previous months, September balances the lingering warmth of late summer with the onset of fall, providing ample daylight for outdoor activities before the colder months set in. The evolving daylight hours reflect a natural rhythm, where every transition invites the community to embrace the changing seasons, showcasing the beauty of nature's cycles.

Average Daylight Hours in Bray for September

The chart illustrates the variation in daylight duration in Bray throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 23m9h 58m11h 55m13h 54m15h 38m16h 32m16h 3m14h 30m12h 35m10h 36m8h 50m7h 53m
Data source: Bray daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Bray

As summer fades into autumn, September in Bray, United Kingdom, brings a noticeable shift in wind patterns, with an average speed of 3.3 m/s (7 mph). This gentle breeze is the calm before the seasonal gusts take hold, as the wind typically picks up in October to 4.3 m/s (10 mph). In contrast to the more blustery months of early spring, when winds averaged higher at 4.4 m/s (10 mph) in March, September’s winds tend to be milder, reflecting the transitional nature of this time of year. With August seeing slightly stronger breezes at 3.7 m/s (8 mph), the descent into September seems to invite a quiet, serene atmosphere, making it an ideal time for long walks by the coast before autumn’s more vigorous winds sweep through.

Average September Wind Speed in Bray

The chart displays monthly wind speed patterns in Bray, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.24.84.43.44.23.13.23.73.3 m/s4.33.84.4
Data source: Bray September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Bray Compares to Other Months

The weather in Bray 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 Bray and find detailed weather information for every month.

In September, the weather can be quite mild, with average temperatures around 15°C (59°F) and maximums reaching up to 28°C (83°F), while the minimum temperatures rarely drop below 3°C (38°F). This month typically sees about 47 mm (1.8 in) of precipitation over approximately 10 days, accompanied by a comfortable humidity level of 82%. In contrast, January brings colder conditions, with average temperatures dropping to 5°C (41°F) and maximums peaking at 14°C (58°F). The minimum temperatures can plummet to -5°C (23°F), and while precipitation slightly increases to 51 mm (2.0 in) over 9 days, the humidity rises to 91%, creating a damp chill. For a more detailed look at January's climate, check out Bray weather in January.

September and February present contrasting weather conditions. In September, temperatures average around 15°C (59°F) with a comfortable range from a minimum of 3°C (38°F) to a maximum of 28°C (83°F), making it a month characterized by relatively warmer days. In contrast, February experiences much cooler temperatures, averaging only 6°C (43°F) and dipping as low as -7°C (19°F). Additionally, both months see about 10 days of precipitation, but February has slightly higher rainfall at 52 mm (2.0 in) compared to September's 47 mm (1.8 in). The humidity also rises in February to 89%, compared to September's 82%, contributing to an overall chillier and wetter atmosphere. For more details, check Bray weather in February.

September and March present distinct contrasts in weather patterns. In September, temperatures typically range from a minimum of 3°C (38°F) to a maximum of 28°C (83°F), with an average of 15°C (59°F). The month sees about 47 mm (1.8 in) of precipitation over roughly 10 days and a humidity level of 82%. In comparison, March experiences cooler temperatures, with a minimum of -6°C (22°F) and a maximum of 22°C (71°F), averaging around 7°C (45°F). This month also has higher precipitation at 58 mm (2.3 in) spread across approximately 13 days and a slightly elevated humidity at 86%. For a more detailed look at the weather conditions in March, you can check Bray weather in March.

September and April exhibit notable differences in weather patterns. September tends to be warmer overall, with average temperatures reaching 15°C (59°F) compared to April's 9°C (49°F). While September boasts a maximum temperature of 28°C (83°F), April's highest is slightly lower at 26°C (80°F). Both months experience a similar number of rainy days, with September averaging 10 days of precipitation and April averaging 8 days, yet September receives more rainfall at 47 mm (1.8 in) compared to April's 34 mm (1.4 in). Humidity levels are also high in both months, with April slightly higher at 85% compared to September's 82%. For a more detailed overview, you can check Bray weather in April.

In comparing the weather between September and May, it's evident that September tends to be warmer overall, with average temperatures reaching 15°C (59°F) compared to May's average of 13°C (55°F). The maximum temperatures in September can soar up to 28°C (83°F), offering more warm days than May, which peaks at 26°C (79°F). However, May experiences slightly more precipitation, with 65 mm (2.6 in) over 10 days, compared to September's 47 mm (1.8 in) on a similar number of days. Humidity levels in both months are relatively high, with September showing a slight increase at 82% versus 79% in May. For more detailed insights, check out Bray weather in May.

In comparing the weather between September and June, September tends to be cooler with average temperatures ranging from a minimum of 3°C (38°F) to a maximum of 28°C (83°F), while June showcases warmer temperatures, with minimums around 7°C (44°F) and maximums reaching up to 31°C (88°F). Additionally, June experiences higher precipitation levels, totaling 75 mm (2.9 in) over 10 days, compared to September's 47 mm (1.8 in). Despite this, humidity levels remain relatively similar, with September at 82% and June slightly lower at 80%. For further details on June weather, you can check Bray weather in June.

In comparing the weather between September and July, September tends to be cooler with temperatures ranging from a minimum of 3°C (38°F) to a maximum of 28°C (83°F) and an average of 15°C (59°F). In contrast, July experiences warmer temperatures, with a minimum of 8°C (47°F), an average of 18°C (65°F), and a peak of 35°C (96°F). Additionally, September sees lower humidity at 82% compared to July's 71%, but it has slightly less precipitation, with 47 mm (1.8 in) over 10 days versus July's 66 mm (2.6 in) over 11 days. For more detailed weather insights, you can check Bray weather in July.

In September, the weather becomes noticeably cooler, with temperatures ranging from a minimum of 3°C (38°F) to a maximum of 28°C (83°F), compared to August's warmer range of 8°C (46°F) to 33°C (92°F). The average temperature in September is 15°C (59°F), slightly lower than August's average of 17°C (64°F). Precipitation also decreases from 69 mm (2.7 in) over 12 days in August to 47 mm (1.8 in) over 10 days in September, making the latter month slightly drier. Additionally, humidity levels rise in September, reaching 82%, compared to 76% in August. For more detailed insights about August weather, you can check Bray weather in August.

In September, the weather features a more moderate temperature range with a minimum of 3°C (38°F) and a maximum of 28°C (83°F), averaging around 15°C (59°F). The month sees a total of 47 mm (1.8 in) of precipitation over approximately 10 days, with humidity levels at 82%. In contrast, October brings cooler temperatures, with a minimum of 1°C (34°F) and a maximum of 23°C (73°F), averaging at 12°C (53°F). The precipitation increases significantly to 92 mm (3.6 in) over 12 days, accompanied by a rise in humidity to 90%. For more detailed insights, check out Bray weather in October.

In September, the weather is generally warmer with average temperatures around 15°C (59°F) and maximums reaching up to 28°C (83°F). The month experiences a moderate level of precipitation at 47 mm (1.8 in) over about 10 days, with humidity at 82%. In contrast, November sees a noticeable drop in temperatures, with an average of 8°C (46°F) and highs only reaching 16°C (62°F). The precipitation increases slightly to 54 mm (2.1 in) over 11 days, accompanied by higher humidity levels at 92%. This shift indicates a transition from the mild warmth of early autumn to the chillier conditions of late fall. For a more detailed look at what to expect, visit Bray weather in November.

September and December present a stark contrast in weather patterns. In September, temperatures range from a mild 3°C (38°F) at night to a warm 28°C (83°F) during the day, with an average of 15°C (59°F). The month sees 47 mm (1.8 in) of precipitation over about 10 days and maintains a relatively high humidity of 82%. In contrast, December brings colder temperatures, with nighttime lows dipping to -5°C (23°F) and daytime highs reaching only 14°C (58°F), resulting in an average temperature of 6°C (44°F). Additionally, precipitation increases to 83 mm (3.2 in) over 15 days, coupled with even higher humidity levels at 92%. For a detailed look at the weather in December, you can check Bray weather in December.

Compare Bray's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Bray

September in Bray marks a subtle shift in the seasons, as the warmth of summer gives way to cooler days and crisp nights. With an average temperature of 15°C (59°F), it offers a refreshing break from the heat experienced in the peak months, while still providing occasional highs around 28°C (83°F). This month also sees increased precipitation, with rain making an appearance on about 10 days, contributing to the lush, vibrant scenery that characterizes the area. The humidity often settles around 82%, enhancing the briskness of the air. As you embrace the changing landscape, explore more about Bray's climate with this link: Bray Climate.