September Weather in Alresford, United Kingdom

Last updated: March 17, 2025

September in Alresford, United Kingdom, showcases a gentle transition from summer to autumn, with an average temperature hovering around 16°C (61°F). Residents and visitors can expect daytime highs reaching up to 23°C (74°F), while nights bring a refreshing coolness, dropping to a minimum of 7°C (45°F). This month typically sees about 51 mm (2.0 in) of precipitation over approximately 10 days, contributing to the lush greenery that characterizes the region. With an 80% humidity level, the air is rich and invigorating, making September a delightful time to explore the scenic beauty of Alresford.

September Temperature in Alresford

In September, Alresford, United Kingdom, welcomes the onset of autumn with a delightful warmth. The temperatures exhibit a gentle decline from the summer highs, featuring a minimum of 7°C (45°F) and a pleasant average of 16°C (61°F). As the month progresses, maximum temperatures reach up to 23°C (74°F), providing ample opportunity for enjoying the crisp, fresh air amidst the changing foliage. This transitional month often showcases balmy days, making it a favorite for outdoor activities before the chill of October sets in. The overall trend of slightly cooler nights and moderated daytime warmth symbolizes the shift from summer’s vibrancy to autumn's embrace, inviting residents and visitors alike to savor the beauty of Alresford's landscape as it begins to transform.

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

The chart illustrates September temperature patterns in Alresford, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec424345485461646561554845
Data source: Temperature data for Alresford 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 Alresford

As September arrives in Alresford, the weather typically ushers in a blend of transition, wrapping up the summer with an average precipitation of 51 mm (2.0 in) over 10 days. This marks a slight decrease from the wetter August, which brought 70 mm of rain. Despite the dips, September's rainfall reflects a consistent pattern seen through the summer months, maintaining a moderate level of moisture in the air. The overall trend indicates a gradual increase in precipitation as the year progresses, peaking in the colder months of October and December. The transition to autumn not only sets the stage for cooler temperatures but also heralds more frequent rain, establishing September as a threshold month for the wetter season ahead.

September Precipitation Trends in Alresford

The chart displays monthly precipitation patterns in Alresford, 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.
JanFebMarAprMayJunJulAugSepOctNovDec545951245660577051855293
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Alresford

In September, Alresford experiences a notable shift in humidity, dipping to 80% after the summer months. This decrease from the balmy highs of August's 73% marks a transition as the region prepares for the cooler autumn air. Throughout the year, humidity levels tend to be at their highest during the winter months, peaking in January at 91% and gradually descending towards the summer. Interestingly, the return of moisture in October, reaching 89%, closely mirrors the peaks of early winter, suggesting a cyclical pattern where the air becomes more humid as temperatures drop once again. The steady trend of high humidity in Alresford emphasizes its temperate climate, creating a refreshing backdrop as the seasons shift.

September Average Humidity in Alresford

This chart illustrates the average monthly humidity levels in Alresford, 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 Alresford

As we move into September in Alresford, the UV Index settles at 5, indicating a moderate exposure level that prompts individuals to take necessary precautions under the sun. This slight decrease from the intense heights of summer—where it peaked at 8 in June and July—signals the start of a transition into milder autumn conditions. With a burn time of 30 minutes, it's essential to remain vigilant, especially during midday hours. Overall, September offers a balanced atmosphere for outdoor activities while reminding sun-seekers to stay protected. For more detailed information, check out the Alresford UV Index.

Maximum UV Index Levels in Alresford for September

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

September in Alresford shines with an inviting 318 hours of glorious sunshine, marking a delightful transition into autumn. While the summer months of June, July, and August bask in their peak, with over 400 hours of sunlight each, September offers a gentler glow, reminiscent of early fall's charm. This month still captures a healthy amount of sunshine, significantly more than the drab winter months ahead, such as December with just 114 hours. As the days grow shorter, September stands out as a bridge—an enticing blend of summer's warmth and the cooler embrace of autumn, encouraging residents to soak in the last rays before the seasonal shift.

Monthly Sunshine Duration in Alresford: September Highlighted

The September sunshine duration represents the total number of hours Alresford 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.
JanFebMarAprMayJunJulAugSepOctNovDec97h154h230h342h415h412h419h393h318h250h161h114h
Data source: Alresford September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Alresford During September

In Alresford, United Kingdom, the chance of sunny weather in September stands at 33%, mirroring the levels seen in both March and August. This transitional month shows a gradual decline in sunshine probability compared to the sunnier days of late spring, where the peak reaches 47% in April. However, September still holds its own, refraining from dips as severe as those in October, which plummet to 26%. Overall, while the summer warmth begins to wane, September maintains a respectable likelihood of sunny days, making it a delightful time for enjoying the lingering outdoor pleasures before autumn sets in.

Percentage of Sunny Days in September in Alresford

The chart illustrates the percentage of sunny days in Alresford 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 Alresford experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec21%25%33%47%36%31%40%34%33%26%31%18%
Data source: Alresford September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Alresford in September

As September unfolds in Alresford, the days begin to shorten, yielding to the early whispers of autumn. With an average of 12 hours of daylight, the month represents a noticeable transition from the vibrant, sun-drenched days of summer, where daylight peaked at 16 hours in June and July. This gradual decline is part of a natural rhythm, as daylight hours steadily decrease after the summer solstice, giving way to the crispness of October, which offers just 10 hours of light. The shift from 14 hours in August to 12 hours in September signals a blending of summer's warmth and the cool embrace of fall, inviting residents to savor the changing landscapes and golden hues that characterize this enchanting time of year.

Average Daylight Hours in Alresford for September

The chart illustrates the variation in daylight duration in Alresford throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 21m9h 57m11h 55m13h 55m15h 41m16h 36m16h 6m14h 31m12h 35m10h 35m8h 48m7h 50m
Data source: Alresford daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Alresford

As September unfolds in Alresford, the winds begin to whisper the transition towards autumn, with an average wind speed of 4.7 m/s (11 mph). This gentle breeze marks a noticeable shift from the more vigorous gusts of summer, as winds peaked earlier in the year, reaching 6.6 m/s (15 mph) in February and 6.2 m/s (14 mph) in both January and October. The summer months lingered with mild winds around 4.8 to 5.5 m/s, yet as September settles in, there's a softer caress in the air, inviting residents and visitors alike to enjoy the striking beauty of changing leaves and crisp mornings. The trends reveal a cyclical pattern, where the bluster of winter lurks just around the corner, promising a return to stronger winds in the months ahead.

Average September Wind Speed in Alresford

The chart displays monthly wind speed patterns in Alresford, 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.
JanFebMarAprMayJunJulAugSepOctNovDec6.26.65.85.05.54.34.85.54.7 m/s6.25.66.1
Data source: Alresford September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Alresford Compares to Other Months

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

September and January present notably different weather patterns. September enjoys milder temperatures, with a minimum of 7°C (45°F) and an average of 16°C (61°F), reaching up to a maximum of 23°C (74°F). The month experiences moderate precipitation, totaling 51 mm (2.0 in) over about 10 days, with humidity levels around 80%.

In contrast, January is much colder, featuring a minimum temperature of -1°C (30°F) and an average of just 5°C (42°F), peaking at 13°C (56°F). The rainfall slightly increases to 54 mm (2.1 in), with precipitation occurring on approximately 11 days and humidity rising to 91%. For a more detailed look at January weather patterns, you can refer to Alresford weather in January.

In September, the weather begins to transition from the warmth of summer, with average temperatures ranging from a minimum of 7°C (45°F) to a pleasant maximum of 23°C (74°F). Despite having 51 mm (2.0 in) of precipitation over approximately 10 days, humidity remains at a moderate 80%. Conversely, February presents a stark contrast; temperatures can drop to a minimum of -3°C (27°F) and typically peak around 13°C (56°F), with an average of just 6°C (43°F). While February experiences slightly more precipitation at 59 mm (2.3 in) over 13 days, the humidity rises to 89%, adding to the chill of winter. For more details on February weather, check Alresford weather in February.

In terms of temperature, September boasts a milder average of 16°C (61°F) and maximums reaching 23°C (74°F), while March is cooler, with an average of only 7°C (46°F) and maximums of 17°C (63°F). Precipitation levels are relatively similar, with September receiving 51 mm (2.0 in) over approximately 10 days and March slightly lower at 50 mm (2.0 in) over about 11 days. However, March has notably colder minimum temperatures, dipping to -3°C (27°F), compared to September’s mild minimum of 7°C (45°F). Humidity levels are also higher in March at 86%, while September's humidity sits at 80%. For more detailed information, you can refer to Alresford weather in March.

In comparing the weather between September and April, September generally offers milder temperatures, with an average of 16°C (61°F) compared to April's cooler average of 9°C (49°F). The maximum temperatures in September reach up to 23°C (74°F), contrasting with April's maximum of 21°C (70°F). Precipitation is more prevalent in September, totaling 51 mm (2.0 in) over approximately 10 days, while April sees less rainfall, at 24 mm (1.0 in) over 7 days. Additionally, September's humidity sits slightly lower at 80%, while April is a bit more humid at 85%. For more detailed insights, you can explore Alresford weather in April.

In September, the weather generally feels more mild than in May, with average temperatures ranging from a minimum of 7°C (45°F) to a maximum of 23°C (74°F). This month typically sees 51 mm (2.0 in) of precipitation over about 10 days, accompanied by a humidity level of 80%. In contrast, May offers slightly cooler temperatures, with averages between 4°C (40°F) and 22°C (71°F). Rainfall is marginally higher at 56 mm (2.2 in) over the same number of days, and the humidity remains fairly consistent at 82%. For a detailed look at the May weather specifically, you can check Alresford weather in May.

In comparing the weather between September and June, we notice a slight variance in temperatures and precipitation. September tends to have a slightly cooler minimum temperature of 7°C compared to 8°C in June, while the maximum temperature in September reaches 23°C, just 2°C lower than June's maximum of 25°C. Both months have an average temperature of 16°C. Precipitation is slightly higher in June, with 60 mm falling over 8 days, compared to September's 51 mm over 10 days. Humidity levels are relatively similar, with September at 80% and June at 81%. For a more detailed look at June's weather, visit Alresford weather in June.

In comparing the weather of September and July, we observe notable differences in temperature and precipitation patterns. September features cooler temperatures with a minimum of 7°C (45°F), averaging 16°C (61°F), and reaching a maximum of 23°C (74°F). In contrast, July enjoys warmer conditions, with temperatures beginning at 12°C (53°F), averaging 18°C (65°F), and peaking at 28°C (83°F). Although July has slightly higher precipitation at 57 mm (2.3 in) across 11 days compared to September's 51 mm (2.0 in) over 10 days, the humidity in September is marginally higher at 80%, versus July's 76%. For more insights, you can check out Alresford weather in July.

September weather tends to be cooler than August, with average temperatures dropping from 18°C (65°F) in August to 16°C (61°F) in September. While August boasts slightly warmer minimum and maximum temperatures, with a low of 11°C (52°F) and a high of 27°C (81°F), September's range is less extreme, featuring a minimum of 7°C (45°F) and a maximum of 23°C (74°F). Additionally, September experiences a bit more precipitation, totaling 51 mm (2.0 in) over approximately 10 days, compared to August's 70 mm (2.7 in), which spans 11 days of rain. The humidity levels are also higher in September at 80%, compared to August's 73%. For more detailed information on August weather, you can check Alresford weather in August.

In September, temperatures range from a minimum of 7°C (45°F) to a maximum of 23°C (74°F), with an average of 16°C (61°F). The month sees a total precipitation of 51 mm (2.0 in) over about 10 days, accompanied by a humidity level of 80%. In contrast, October brings cooler conditions with a minimum temperature of 5°C (41°F) and a slightly lower maximum of 21°C (71°F), resulting in an average of 13°C (55°F). Precipitation increases to 85 mm (3.3 in) across 13 days, leading to a higher humidity of 89%. For a detailed look at October's weather in Alresford, visit Alresford weather in October.

September and November present a noticeable shift in weather patterns. In September, temperatures range from a mild minimum of 7°C (45°F) to a comfortable maximum of 23°C (74°F), with an average of 16°C (61°F). The month sees about 51 mm (2.0 in) of precipitation over roughly 10 days, accompanied by a humidity level of 80%. In contrast, November is considerably cooler, with temperatures dipping to a minimum of 1°C (35°F) and averaging 9°C (49°F), peaking at just 16°C (62°F). Precipitation slightly increases to 52 mm (2.0 in) over the same number of rainy days, but humidity rises to a higher 92%. For more details about the specific climate of this month, check Alresford weather in November.

September and December present distinct contrasts in weather patterns. In September, temperatures range from a mild 7°C (45°F) at night to a comfortable 23°C (74°F) during the day, with an average of 16°C (61°F). The month sees about 51 mm (2.0 in) of precipitation across 10 days, coupled with a humidity level of 80%. In contrast, December ushers in colder temperatures, with a minimum of 0°C (33°F) and a maximum of only 13°C (56°F), averaging around 7°C (45°F). This month experiences higher precipitation at 93 mm (3.6 in) over 14 days and a humidity of 92%. For a closer look at December conditions, you can visit Alresford weather in December.

Compare Alresford's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Alresford

As September rolls in, Alresford welcomes a delightful transition from the warmth of summer to the cooler embrace of autumn. With a comfortable average temperature and a hint of crispness in the air, this month often surprises residents with its mix of sunny days and occasional rainfall, contributing to its higher humidity levels. This unique blend sets September apart from the hotter summer months, offering a refreshing change that encourages both outdoor exploration and cozy gatherings. For more detailed insights on Alresford's seasonal shifts, you can visit Alresford Climate.