September Weather in Broad Haven, United Kingdom

Last updated: March 17, 2025

In September, Broad Haven, United Kingdom, experiences a varied climate characterized by temperatures ranging from a maximum of 25°C (77°F) to a minimum of 7°C (45°F), with an average of 15°C (59°F). This month brings considerable rainfall, with a total of 97 mm (3.8 in) spread across 14 days, contributing to a moist environment with an average humidity level of 85%. As summer transitions into autumn, visitors can expect a mix of mild days and the cozy ambiance of coastal weather, perfect for enjoying the stunning scenery of Broad Haven.

September Temperature in Broad Haven

As September unfolds in Broad Haven, the temperatures begin to reflect the transition from summer to autumn. With a minimum of 7°C (45°F) and a pleasant average of 15°C (59°F), this month marks a gentle shift, bringing cooler nights while still allowing for mild, sun-filled days that peak at a maximum of 25°C (77°F). This balance of warmth and crispness sets the perfect stage for outdoor adventures along the stunning coastline. As the month progresses, the comforting late-summer warmth starts to recede, hinting at the cooler days ahead, but for now, September remains a delightful bridge between the vibrant warmth of summer and the crispness of autumn.

September Weather in Broad Haven: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Broad Haven, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec454546495358616159555048
Data source: Temperature data for Broad Haven generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Broad Haven

September in Broad Haven brings a notable transition in precipitation, with 97 mm (3.8 in) of rain collected over 14 days. This amount is slightly less than August's substantial 101 mm (4.0 in) but indicates a consistent trend of wet weather as the region shifts into autumn. The rainfall volume starts to climb again as the landscape prepares for the wetter months ahead, with October expected to reach 130 mm (5.1 in). Not only does September maintain a relatively high number of rainy days, but it also sets the stage for the intensifying precipitation that characterizes the later fall, reflecting the shift in Broad Haven's climatic patterns. Overall, the month serves as a reminder of the impending seasonal changes, blending lush green scenery with the rhythmic sound of rain.

September Precipitation Trends in Broad Haven

The chart displays monthly precipitation patterns in Broad Haven, 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.
JanFebMarAprMayJunJulAugSepOctNovDec80102935061826710197130131150
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Broad Haven

As summer transitions into autumn in Broad Haven, the humidity levels in September settle at a comfortable 85%, reflecting a slight decrease from the peak of 87% seen in the sweltering month of July. This month marks a gentle shift in the weather pattern, where humidity remains consistently high compared to the earlier months of the year, which averaged between 81% and 84%. Notably, the overall trend shows a gradual rise in humidity from January through August, peaking in mid-summer before tapering off into the fall. With October holding steady at 85%, the coastal town begins to embrace crisper air while still retaining a touch of that summer warmth in its atmospheric embrace.

September Average Humidity in Broad Haven

This chart illustrates the average monthly humidity levels in Broad Haven, 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.
JanFebMarAprMayJunJulAugSepOctNovDec81%84%83%84%85%86%87%86%85%85%82%80%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Broad Haven

As September rolls into Broad Haven, the UV Index settles at a high level of 6, maintaining the summer's momentum. This month mirrors August’s intensity, where sun-seekers should remain vigilant with a burn time of just 25 minutes in direct sunlight. Following a trend of steadily increasing UV exposure from the low levels at the start of the year, September represents a subtle transition towards milder autumn days. However, the high UV intensity underscores the importance of sun protection as the sun's rays are still potent. Remember to check the full forecast if you’re planning outdoor activities by visiting Broad Haven UV Index.

Maximum UV Index Levels in Broad Haven for September

The chart shows the monthly maximum UV Index (UVI) for Broad Haven 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: Broad Haven 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 Broad Haven

As summer wanes, September in Broad Haven still basks in a generous 320 hours of sunshine, making it a delightful month for beach strolls and coastal adventures. This marks a notable drop from the peak of 428 hours in July, yet it remains significantly higher than the dreary winter months that follow. The transition from the vibrant long days of summer gradually shifts towards the crisp autumn, with daylight hours decreasing but still providing ample opportunity to enjoy the scenic beauty. Following a splendid May and June, where sunshine hours reached 416 and 414 hours respectively, September offers a warm farewell to summer, hinting at the seasons ahead while still embracing the warmth of late summer days.

Monthly Sunshine Duration in Broad Haven: September Highlighted

The September sunshine duration represents the total number of hours Broad Haven 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.
JanFebMarAprMayJunJulAugSepOctNovDec101h161h233h346h416h414h428h387h320h253h143h117h
Data source: Broad Haven September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Broad Haven During September

In Broad Haven, September brings a 28% chance of sunny weather, a figure that aligns with the cooler months preceding it. Following the slightly brighter summer months of July and August, with probabilities of 41% and 36% respectively, September marks a transition as daylight begins to wane. The sunniest months are found in spring, particularly April with 53%, showcasing that as summer fades, so does the likelihood of sunny days. Given these trends, September can be seen as a time of uncertainty regarding sunshine, inviting visitors to enjoy the beauty of Broad Haven while remaining prepared for the unpredictable British weather.

Percentage of Sunny Days in September in Broad Haven

The chart illustrates the percentage of sunny days in Broad Haven 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 Broad Haven experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec28%28%30%53%37%29%41%36%28%21%23%22%
Data source: Broad Haven September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Broad Haven in September

As summer fades into autumn, September in Broad Haven, United Kingdom, marks a transition in daylight duration, with 12 hours of sunlight gracing the skies. This month reflects a notable decline from the peak of 16 hours experienced in June and July. Following the long, bright days of summer, the gradual tapering continues into October, when daylight is expected to decrease further to 10 hours. This pattern of diminishing daylight illustrates how the vibrant energy of summer gives way to the softer, golden hues of early autumn, inviting residents and visitors alike to enjoy the changing landscape under increasingly dusky evenings.

Average Daylight Hours in Broad Haven for September

The chart illustrates the variation in daylight duration in Broad Haven throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 22m9h 57m11h 55m13h 55m15h 40m16h 34m16h 5m14h 31m12h 35m10h 35m8h 48m7h 51m
Data source: Broad Haven daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Broad Haven

In September, Broad Haven experiences a gentle shift in its winds, with an average speed of 4.4 m/s (10 mph), which marks a notable drop from the summer months. Following a slight increase in wind velocity through July and August, where speeds hovered around 4.0 to 5.1 m/s, September's breezes become softer, signaling the transition into autumn. This pattern showcases a consistent seasonal trend, as the wind speeds often dip in the late summer and early fall before picking up again in October, when gusts increase to 6.7 m/s (15 mph). As the year progresses, residents and visitors can enjoy the calming winds of September, a perfect backdrop for walks along the beautiful coastline.

Average September Wind Speed in Broad Haven

The chart displays monthly wind speed patterns in Broad Haven, 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.
JanFebMarAprMayJunJulAugSepOctNovDec6.47.46.34.55.64.54.05.14.4 m/s6.76.17.2
Data source: Broad Haven September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Broad Haven Compares to Other Months

The weather in Broad Haven 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 Broad Haven and find detailed weather information for every month.

In September, the weather is generally warmer with temperatures ranging from a minimum of 7°C (45°F) to a maximum of 25°C (77°F), and an average of 15°C (59°F). The month sees a significant amount of rainfall, totaling 97 mm (3.8 in) over approximately 14 days, contributing to a high humidity level of 85%. In contrast, January offers much cooler temperatures, with a minimum of 1°C (33°F) and a maximum of 14°C (57°F), averaging 7°C (46°F). While it experiences slightly less precipitation at 80 mm (3.2 in) across 13 days, the humidity is still relatively high at 81%. The overall difference between the two months highlights September’s warmth and humidity compared to January’s chillier and somewhat drier conditions. For more specific details on January weather, you can check out this link: Broad Haven weather in January.

In comparing the weather of September and February, one notices distinct differences in temperature and overall climate. September enjoys milder temperatures, ranging from a minimum of 7°C to a pleasant average of 15°C, peaking at 25°C. In contrast, February presents a chillier atmosphere, with temperatures dipping to a minimum of -1°C and averaging 7°C, reaching a maximum of only 13°C. Additionally, both months experience a notable amount of precipitation, with September receiving 97 mm over about 14 days, while February sees a slightly higher rainfall of 102 mm over 16 days. Humidity levels remain relatively comparable, with September at 85% and February at 84%. For further details about February weather, you can visit Broad Haven weather in February.

September and March present contrasting weather characteristics. In September, temperatures range from a mild 7°C (45°F) to a pleasant maximum of 25°C (77°F), with an average of 15°C (59°F). This month experiences about 97 mm (3.8 in) of precipitation over 14 days, accompanied by a high humidity level of 85%. In contrast, March is notably cooler, with temperatures dipping as low as -4°C (25°F) and reaching a maximum of 15°C (59°F), averaging around 8°C (46°F). Although the precipitation is similar at 93 mm (3.7 in), it falls over a slightly greater number of days (16), and the humidity remains slightly lower at 83%. For more insights on the weather during this time, visit Broad Haven weather in March.

September generally showcases warmer weather compared to April, with average temperatures reaching 15°C (59°F) compared to April's 9°C (49°F). While September can peak at 25°C (77°F), April's maximum is a cooler 18°C (64°F). However, September experiences more precipitation, totaling 97 mm (3.8 in) over 14 days, compared to just 50 mm (2.0 in) over 9 days in April. The humidity levels are quite similar, at 85% in September and 84% in April. For those interested in specific conditions during April, you can read more here: Broad Haven weather in April.

When comparing the weather in September and May, we notice some distinct differences. September experiences a wider temperature range, with minimums around 7°C (45°F) and maximums reaching 25°C (77°F), leading to a comfortable average of 15°C (59°F). In contrast, May has slightly cooler temperatures, with lows of 4°C (40°F) and highs of 21°C (71°F), resulting in a lower average of 12°C (53°F). Precipitation is also more significant in September, totaling 97 mm (3.8 in) over 14 days, compared to May's 61 mm (2.4 in) over just 9 days. Interestingly, both months share the same humidity level of 85%, making them feel equally damp despite their varying temperatures and rainfall. For more specifics about May weather, check out Broad Haven weather in May.

September generally experiences slightly warmer temperatures compared to June, with average highs reaching 25°C (77°F) versus June's 24°C (75°F). The minimum temperatures in September dip to 7°C (45°F), which is marginally lower than June's 8°C (47°F). Rainfall is more frequent in September, presenting 97 mm (3.8 in) over 14 days, compared to June's 82 mm (3.2 in) across 13 days. Humidity levels remain quite similar in both months, with September at 85% and June at 86%. For a closer look at June's weather, you can visit Broad Haven weather in June.

In comparing the weather of September and July, it's evident that both months share similar maximum temperatures, reaching up to 25°C (77°F). However, September tends to be cooler with a minimum temperature of 7°C (45°F) compared to July's minimum of 11°C (52°F). Additionally, September experiences higher overall precipitation, with 97 mm (3.8 in) falling over 14 days, while July has less rainfall at 67 mm (2.6 in) across 12 days. Humidity levels are slightly higher in July at 87%, compared to 85% in September. For a detailed overview of July weather, you can check Broad Haven weather in July.

In comparing the weather between September and August, September tends to be slightly cooler with a minimum temperature of 7°C (45°F) compared to August's 10°C (51°F). The average temperature in September is 15°C (59°F), while August averages at 16°C (61°F). While both months experience significant rainfall, September has a total precipitation of 97 mm (3.8 in) over 14 days, slightly less than August's 101 mm (4.0 in) over 16 days. Humidity levels remain quite high in both months, with September at 85% and August slightly higher at 86%. For further specifics about August weather, you can check Broad Haven weather in August.

September typically offers a warmer climate with temperatures ranging from a minimum of 7°C (45°F) to a maximum of 25°C (77°F), averaging at 15°C (59°F). In contrast, October sees a decline in temperatures, with lows reaching 2°C (36°F) and a maximum of 19°C (67°F), averaging 13°C (55°F). Additionally, October experiences slightly higher precipitation, measuring 130 mm (5.1 in) over 17 days, compared to September's 97 mm (3.8 in) over 14 days. Humidity remains consistent at 85% for both months, indicating a persistent dampness in the air. For a more detailed look at what to expect, check out Broad Haven weather in October.

In September, the weather is generally milder, with average temperatures ranging from a minimum of 7°C (45°F) to a maximum of 25°C (77°F), and a total precipitation of 97 mm (3.8 in) over about 14 days. The humidity is relatively high at 85%, contributing to a warm, late-summer feel. In contrast, November brings cooler temperatures, with averages dipping to a minimum of 3°C (38°F) and a maximum of 15°C (60°F). Rainfall increases to 131 mm (5.2 in) spread over 19 days, resulting in slightly lower humidity at 82%. This transition signifies a shift from the warmth of early autumn to the chilliness of late fall. For more details, check out Broad Haven weather in November.

In September, temperatures are generally milder, ranging from a minimum of 7°C (45°F) to a maximum of 25°C (77°F) with an average of 15°C (59°F). The month experiences a relatively moderate amount of precipitation, totaling 97 mm (3.8 in) over approximately 14 days, while humidity sits at a higher level of 85%. In contrast, December brings cooler temperatures, with a minimum of 2°C (36°F) and a maximum of 13°C (56°F), averaging around 9°C (48°F). This month sees increased rainfall, accumulating 150 mm (5.9 in) over 20 days, and a slightly lower humidity of 80%. For a closer look at the weather during December, you can check out Broad Haven weather in December.

Compare Broad Haven's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Broad Haven

As summer gives way to autumn, September in Broad Haven showcases a transition in weather that sets it apart from the warmer months. With milder temperatures and a noticeable increase in rainfall, this month experiences a unique blend of crisp breezes and lingering warmth. The combination of high humidity and frequent precipitation makes for a refreshing atmosphere, perfect for those who enjoy the dramatic shifts of the season. While September's weather can be unpredictable, it underscores the charm of Broad Haven’s coastal climate, inviting visitors to explore its beauty. For a deeper dive into what to expect throughout the year, check out Broad Haven Climate.