September Weather in Long Melford, United Kingdom

Last updated: March 17, 2025

In September, Long Melford transforms into a picturesque autumn wonderland, showcasing an intriguing blend of mild temperatures and occasional rain. With daytime highs reaching a pleasant 26°C (80°F) and nighttime lows dipping to 3°C (38°F), the average temperature settles around a comfortable 15°C (59°F). However, the 80% humidity can make the air feel a bit heavier, especially on days marked by 53 mm (2.1 in) of rain spread across 11 days. This dynamic weather invites both locals and visitors to enjoy the stunning landscapes, while also preparing for spontaneous showers in this charming UK village.

September Temperature in Long Melford

In September, Long Melford experiences a delightful transition as summer wanes and autumn approaches. With minimum temperatures around 3°C (38°F) and average highs reaching 26°C (80°F), the month showcases a pleasant mix of warmer breezes and cooler evenings. The average temperature of 15°C (59°F) suggests that while the summer heat lingers, the crispness of fall begins to set in, marking a delightful time for outdoor activities. As the days gradually shorten, September offers a charming blend of summer's warmth and autumn's refreshing chill, making it ideal for exploring the vibrant countryside.

September Weather in Long Melford: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Long Melford, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec414345485461646459534643
Data source: Temperature data for Long Melford 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 Long Melford

In September 2023, Long Melford experienced a moderate precipitation total of 53 mm (2.1 in) spread over 11 days, continuing the summer's trend of slightly elevated rainfall that peaked in August. This figure is consistent with the early autumn transition, showcasing a slight dip from the previous month's 75 mm (2.9 in). The precipitation pattern reflects a gradual shift as the region gears up for the wetter autumn months, with October's forecast hinting at even more substantial rainfall at 81 mm (3.2 in). Interestingly, September's stable average aligns closely with the overall yearly trend, suggesting a persistent climate equilibrium that characterizes Long Melford throughout the seasons. As the landscape shifts into fall, the consistent rainfall prepares the vibrant countryside for a lush and colorful display.

September Precipitation Trends in Long Melford

The chart displays monthly precipitation patterns in Long Melford, 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.
JanFebMarAprMayJunJulAugSepOctNovDec505351286368637553814684
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Long Melford

In September, Long Melford experiences a shift in humidity as it transitions from the drier months of summer to the more humid autumn. With a humidity level of 80%, September stands out as a subtle rebuff to the lower figures seen in July and August, which were 76% and 73%, respectively. As the year progresses, humidity begins to climb again, reflecting a return to the higher moisture levels typical of the autumn months, with October predicted to bring humidity back up to 89%. This pattern highlights a clear trend in Long Melford's climate: summer's respite from humidity is fleeting, making way for the more consistently damp conditions of fall and winter.

September Average Humidity in Long Melford

This chart illustrates the average monthly humidity levels in Long Melford, 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%82%81%76%73%80%89%92%92%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Long Melford

In September, the UV Index in Long Melford, United Kingdom, registers at a moderate 5, indicating that, while the summer sun is beginning to fade, caution is still warranted for outdoor activities. With a burn time of 30 minutes, it's important to apply sunscreen if you're spending time outdoors. This marks a slight decline from the high values seen during August and July, where the index peaked at 7 and 8, respectively. As autumn approaches, the UV levels continue to drop from the summer highs, aligning more with the milder indices of spring. For detailed insights into other months' UV levels, visit Long Melford UV Index. Remember, even during the transitional seasons, protecting your skin remains essential!

Maximum UV Index Levels in Long Melford for September

The chart shows the monthly maximum UV Index (UVI) for Long Melford 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.
JanFebMarAprMayJunJulAugSepOctNovDec124578875421
Data source: Long Melford 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 Long Melford

In September, Long Melford experiences a delightful 310 hours of sunshine, marking the transition from the vibrant summer months to the cozy embrace of autumn. This month retains a significant amount of sunlight, following the peak of 411 hours in July and a robust 388 hours in August. The gradual decrease in sunlight hours highlights the changing seasons, as sunshine levels dip further to 245 hours in October. September's warmth and light create an inviting atmosphere, perfect for enjoying the charm of this picturesque village before the daylight begins to wane more noticeably in the later months of the year.

Monthly Sunshine Duration in Long Melford: September Highlighted

The September sunshine duration represents the total number of hours Long Melford 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.
JanFebMarAprMayJunJulAugSepOctNovDec94h149h224h336h410h402h411h388h310h245h153h108h
Data source: Long Melford September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Long Melford During September

In Long Melford, September presents a moderate 31% chance of sunny weather, mirroring the trend seen in both March and July. As summer transitions into fall, the likelihood of sunshine remains relatively stable, reflecting the region's gradual shift from the warmer months. This percentage is higher than the gloomy winter months, notably January and December, which see the sun only about 21% and 17% of the time, respectively. September's sunny potential feels like a gentle farewell to summer, offering a pleasant respite before the cooler autumn sets in.

Percentage of Sunny Days in September in Long Melford

The chart illustrates the percentage of sunny days in Long Melford 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 Long Melford experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec21%24%31%46%33%29%38%30%31%24%30%17%
Data source: Long Melford September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Long Melford in September

As summer wanes in September, Long Melford experiences a gradual decrease in daylight, with approximately 12 hours of sunshine. This marks a transition from the long, bright days of July and August, which boast up to 16 and 14 hours respectively, down to the shorter durations that characterize autumn and winter. September's daylight still retains a comforting warmth, as it comfortably nestles between the vibrant summer months and the crisp, cooler tones of October, which offers only 10 hours of light. This shift indicates the approach of more subdued days ahead, reminding us of nature's cyclical rhythm.

Average Daylight Hours in Long Melford for September

The chart illustrates the variation in daylight duration in Long Melford throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 19m9h 55m11h 54m13h 56m15h 43m16h 38m16h 9m14h 33m12h 35m10h 34m8h 46m7h 48m
Data source: Long Melford daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Long Melford

As September rolls into Long Melford, the wind tends to whisper its gentle tunes, with an average speed of 3.8 m/s (8 mph) marking the month as one of the calmer periods of the year. This slight decline in gusts follows the relatively breezier summer months, where August averaged 4.4 m/s (10 mph). Interestingly, September’s winds transition from the summer's warmth into the crispness of autumn, setting the stage for a shift in the landscape. Looking ahead, the wind speed is poised to pick up again in October, where it rises to 5.1 m/s (11 mph). Such trends highlight how the changing seasons bring varying breezes, encapsulating the essence of Long Melford’s picturesque fall.

Average September Wind Speed in Long Melford

The chart displays monthly wind speed patterns in Long Melford, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.95.24.93.94.63.63.94.43.8 m/s5.14.55.0
Data source: Long Melford September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Long Melford Compares to Other Months

The weather in Long Melford 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 Long Melford and find detailed weather information for every month.

In September, temperatures typically range from a mild 3°C (38°F) at their lowest to a warm 26°C (80°F) at their peak, with an average of 15°C (59°F). The month sees around 53 mm (2.1 in) of precipitation spread over approximately 11 days, and humidity levels hover around 80%. In contrast, January experiences much colder conditions, with minimum temperatures plunging to -4°C (25°F) and a maximum of only 14°C (58°F), leading to an average temperature of 5°C (41°F). Although January's precipitation is slightly lower at 50 mm (2.0 in) across 10 days, humidity rises to 91%, making it feel quite damp. For more detailed insights into January weather, you can visit Long Melford weather in January.

In comparing the weather between September and February, notable differences emerge. September presents a mild climate with average temperatures ranging from a minimum of 3°C (38°F) to a pleasant maximum of 26°C (80°F). The humidity is relatively high at 80%, and while there is a total precipitation of 53 mm (2.1 in) over 11 days, it generally feels warmer and more temperate.

Conversely, February brings a chillier atmosphere, where temperatures dip significantly, featuring a minimum of -5°C (24°F) and a maximum of only 16°C (62°F). While the precipitation remains consistent at 53 mm (2.1 in) over the same number of days, the humidity rises to 89%, making it feel even colder. For those interested in more details, you can delve into the specifics of weather in February through this link: Long Melford weather in February.

When comparing the weather in September and March, notable differences emerge. September tends to have milder temperatures ranging from a minimum of 3°C (38°F) to a maximum of 26°C (80°F), with an average of 15°C (59°F). The precipitation levels are slightly higher in September, with 53 mm (2.1 in) across 11 days, while humidity is around 80%. In contrast, March experiences cooler temperatures, with a minimum of -5°C (23°F) and a maximum of 20°C (68°F), averaging at 7°C (45°F). The total precipitation is similar at 51 mm (2.0 in), but it is spread over 12 days, and the humidity is slightly higher at 86%. For more detailed information about March weather, visit Long Melford weather in March.

When comparing the weather in September and April, notable differences emerge. September enjoys a milder average temperature of 15°C (59°F), with maximum highs reaching 26°C (80°F), while April is cooler, with an average of 9°C (49°F) and maximums typically around 23°C (74°F). Additionally, September tends to be wetter, receiving 53 mm (2.1 in) of precipitation over 11 days, compared to April’s 28 mm (1.1 in) over just 7 days. Humidity levels are quite similar, with September at 80% and April slightly higher at 85%. For more detailed insights about April weather, you can check Long Melford weather in April.

September and May present a contrast in weather patterns, with September generally experiencing warmer temperatures. In September, temperatures range from a minimum of 3°C (38°F) to a maximum of 26°C (80°F), averaging at 15°C (59°F). In contrast, May features slightly cooler temperatures, with a minimum of 2°C (36°F) and a maximum of 24°C (76°F), averaging 12°C (55°F). Both months receive a comparable amount of precipitation, with September receiving 53 mm (2.1 inches) over 11 days, while May sees 63 mm (2.5 inches) over 12 days. Humidity levels remain high in both months, reaching 80% in September and 82% in May, contributing to the overall dampness of the season. For a more detailed look at May weather, check out Long Melford weather in May.

September and June present a transition in weather patterns, although both months exhibit a similar level of humidity. In September, temperatures range from a minimum of 3°C (38°F) to a maximum of 26°C (80°F), with an average of 15°C (59°F). This month sees about 53 mm (2.1 in) of precipitation over 11 days. In contrast, June begins warmer, with minimum temperatures of 5°C (42°F) and maximums reaching 28°C (82°F), averaging 16°C (61°F) and experiencing slightly higher rainfall at 68 mm (2.7 in) over 10 days. For more detailed insights into the climate, you can explore Long Melford weather in June.

In comparing the weather of September to that of July, notable differences emerge. September sees a broader temperature range, with nighttime lows around 3°C (38°F) and daytime highs reaching 26°C (80°F), averaging a comfortable 15°C (59°F). In contrast, July enjoys milder nights with a minimum of 10°C (50°F) and warmer days peaking at 32°C (90°F), resulting in a higher average temperature of 18°C (65°F). While September experiences slightly less precipitation at 53 mm (2.1 in) over 11 days, July has slightly more rainfall of 63 mm (2.5 in) across 12 days, albeit with lower humidity levels at 76%. For a detailed look at July weather, you can visit Long Melford weather in July.

In September, the weather experiences a noticeable shift compared to August, with temperatures ranging from a minimum of 3°C (38°F) to a maximum of 26°C (80°F) and an average of 15°C (59°F). This represents a significant drop in warmth, particularly in the early mornings, where September's minimum temperature contrasts sharply with August's milder low of 9°C (48°F). Additionally, September sees increased humidity at 80%, while August boasts a lower humidity level of 73%. Precipitation also varies between the two months; September has 53 mm (2.1 in) of rainfall over 11 days, compared to August's higher total of 75 mm (2.9 in) across 12 days. For a more detailed look at August weather specifically, visit Long Melford weather in August.

September and October present a noticeable transition in weather conditions. In September, temperatures range from a minimum of 3°C (38°F) to a maximum of 26°C (80°F), with an average of 15°C (59°F) and relatively lower humidity at 80%. Precipitation is moderate, with 53 mm (2.1 in) over about 11 days. In contrast, October witnesses a further drop in temperatures, with a minimum of 1°C (34°F), an average of 12°C (54°F), and a maximum of 23°C (74°F). The month also experiences increased precipitation of 81 mm (3.2 in) over 12 days, along with higher humidity levels at 89%. For a more detailed look at the weather in October, you can check Long Melford weather in October.

September generally exhibits milder temperatures compared to November, with minimums around 3°C (38°F) and maximums reaching up to 26°C (80°F), averaging 15°C (59°F). The month experiences about 53 mm (2.1 in) of precipitation spread over 11 days, with a humidity level of 80%. In contrast, November brings cooler conditions, with minimum temperatures dropping to -1°C (31°F) and an average of 8°C (47°F), peaking at 17°C (62°F). This month sees slightly less precipitation at 46 mm (1.8 in) over 9 days, but humidity rises to a notable 92%. For more detailed information on November weather, you can visit Long Melford weather in November.

In September, the weather is relatively mild, with temperatures ranging from a minimum of 3°C (38°F) to a maximum of 26°C (80°F) and an average temperature of 15°C (59°F). The month sees about 53 mm (2.1 in) of precipitation over approximately 11 days, accompanied by a humidity level of 80%. In contrast, December experiences colder temperatures, with a minimum of -2°C (29°F) and a maximum of 14°C (58°F), leading to an average of just 6°C (43°F). Precipitation increases to 84 mm (3.3 in) across 14 days, with humidity rising significantly to 92%. For more detailed information, check Long Melford weather in December.

Compare Long Melford's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Long Melford

As summer gracefully transitions to autumn, September in Long Melford brings a refreshing change in weather. Daytime temperatures can reach a warm 26°C, but the average cools to a comfortable 15°C, making it a perfect time for outdoor activities. While rainfall is moderate, with about 53 mm spread over 11 days, the high humidity of 80% adds a touch of mugginess to the mix, contrasting sharply with the drier summer months. This blend of warmth and moisture creates a vibrant atmosphere, showcasing the beauty of the changing season. For a deeper understanding of what to expect throughout the year, check out Long Melford Climate.