September Weather in Avebury, United Kingdom

Last updated: March 17, 2025

Experience the charming September weather in Avebury, United Kingdom, where temperatures can soar to a delightful 29°C (84°F) during the day, while evenings cool down to a refreshing average of 14°C (58°F). The month brings a notable contrast with nighttime lows dropping to around 2°C (36°F). Expect a touch of dampness, as 51 mm (2.0 in) of rainfall graces the landscape across 9 days, contributing to a lush, vibrant atmosphere. With humidity levels averaging 82%, this time of year encapsulates the essence of early autumn, making it perfect for exploration and enjoying the rich historical backdrop of this unique location.

September Temperature in Avebury

September in Avebury, United Kingdom, marks a delightful transition as summer gradually hands over to autumn. With minimum temperatures hovering around 2°C (36°F) and average highs reaching a pleasant 29°C (84°F), this month offers a sweet spot for outdoor activities. The average temperature settles at 14°C (58°F), providing a comfortable climate perfect for exploring the region's rich history and stunning landscapes. As the days grow shorter, the lingering warmth of late summer is still palpable, making September an ideal time to experience Avebury’s iconic stone circles amidst the changing foliage.

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

The chart illustrates September temperature patterns in Avebury, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec414245485460646258524643
Data source: Temperature data for Avebury 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 Avebury

In September, Avebury experiences a moderate precipitation total of 51 mm (2.0 in), slightly below the summer highs of August and June, which both recorded 75 mm. This month sees rainfall on an average of 9 days, contributing to a gentle transition towards the wetter autumn months. Notably, compared to previous months, September's precipitation brings a refreshing change, as temperatures begin to cool down and outdoor landscapes transition into fall colors. Though the amount of rain is less than the peaks of June and August, it maintains a consistent trend where late summer gradually yields to heavier autumn rainfall, foreshadowed by the significant jump to 100 mm anticipated in October.

September Precipitation Trends in Avebury

The chart displays monthly precipitation patterns in Avebury, 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.
JanFebMarAprMayJunJulAugSepOctNovDec5359674372756375511005988
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Avebury

As September rolls into Avebury, the humidity begins its subtle ascent, reaching 82%. This marks a transitional phase as summer's warmth lingers just before the cooler autumn months set in. Throughout the year, humidity levels in Avebury showcase a distinct pattern: starting at a high 91% in January, they dip to a low of 71% in July, only to gradually climb again as the year progresses. September stands out as a bridge between the drier summer months and the more humid autumn, where levels start to mirror those of the preceding winter months that hover around 90%. This gentle increase hints at the shifting seasons, reminding residents and visitors alike of the rich, damp history of this historic site.

September Average Humidity in Avebury

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

In September, Avebury experiences a UV Index of 6, placing it in the high exposure category with a burn time of 25 minutes. This marks a slight decline from the peak of summer, where the UV Index reaches 8 in both June and July, but still reflects significant sun intensity. Notably, the UV Index in September can still encourage outdoor activities, but it serves as a reminder that sun protection remains essential as one transitions into the cooler months. It’s interesting to observe how the UV Index gradually decreases from the vivid highs of summer to the more moderate levels of autumn, with October further dropping to 4. For more detailed insights, check out Avebury UV Index.

Maximum UV Index Levels in Avebury for September

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

As September rolls into Avebury, the days begin to shorten, yet the sunshine still offers a generous 285 hours of warmth and light. While this marks a decline from the sun-drenched peaks of summer, the glow of September remains significant compared to earlier months. Notably, the predominant trend showcases a steady increase in daylight from the depths of winter in January, culminating in a vibrant 390 hours in July, just before the gentle tapering of autumn. As the year progresses, September serves as a reflective bridge, transitioning from the high summer sun to the softer golden light of fall, inviting visitors to enjoy the historic landscapes under a sky that still glistens with late-season charm.

Monthly Sunshine Duration in Avebury: September Highlighted

The September sunshine duration represents the total number of hours Avebury 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.
JanFebMarAprMayJunJulAugSepOctNovDec96h143h195h311h383h369h390h349h285h232h139h110h
Data source: Avebury September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Avebury During September

In Avebury, the likelihood of sunny weather takes a notable turn as we transition from the warmth of summer into autumn. September, with its 25% chance of sun, sees a slight dip compared to the peak of April's 52%, yet remains relatively balanced within the yearly spectrum. This month typically follows a sunshine-rich August, which drops to a 24% chance, suggesting that while summer's bright days begin to wane, a modest chance for clear skies still lingers. The weather in September hints at a gradual shift towards cooler temperatures, reminiscent of early autumn, making it a month where sunshine can still surprise the visitor or local alike amid the encroaching fall.

Percentage of Sunny Days in September in Avebury

The chart illustrates the percentage of sunny days in Avebury 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 Avebury experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec21%24%27%52%32%27%36%24%25%24%30%19%
Data source: Avebury September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Avebury in September

In September, Avebury, United Kingdom, experiences a gradual transition as daylight duration decreases to 12 hours. Following the peak of summer, where daylight reached a generous 16 hours in June and July, the days begin to shorten, signaling the onset of autumn. This month marks a shift from the vibrant, sun-soaked days of late summer, with 14 hours of daylight in August, to a more tempered light that heralds the coming of cooler temperatures. As the days grow shorter, the landscape of Avebury transforms, inviting locals and visitors alike to relish the softer glow of early autumn evenings before they dip to 10 hours in October. This rhythm of light not only shapes daily activities but also mirrors the natural cycles of the region, from the lush, long days of summer to the crisp, cozy months ahead.

Average Daylight Hours in Avebury for September

The chart illustrates the variation in daylight duration in Avebury throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 24m9h 58m11h 55m13h 54m15h 38m16h 32m16h 3m14h 29m12h 34m10h 36m8h 50m7h 54m
Data source: Avebury daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Avebury

As September unfolds in Avebury, the average wind speed gently settles at 3.5 m/s (8 mph), reflecting a transition from the warmer summer months. This slight decrease follows a peak in the late spring and early summer, where gusts reached a modest 4.3 m/s (10 mph) in May and maintained a steady pace through June and July. The cool breezes of September indicate a shift, nudging open the door to autumn's embrace, as the region prepares for the brisk winds of October and beyond. Overall, this pattern highlights the region's calming air dynamics, marking September as a time of gentle whispers among the ancient stones of Avebury, setting the stage for the seasonal change ahead.

Average September Wind Speed in Avebury

The chart displays monthly wind speed patterns in Avebury, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.45.24.53.44.33.23.23.83.5 m/s4.53.94.6
Data source: Avebury September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Avebury Compares to Other Months

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

September and January showcase contrasting weather patterns. In September, temperatures range from a minimum of 2°C (36°F) to a maximum of 29°C (84°F), providing a warm average of 14°C (58°F). This month also experiences 51 mm (2.0 in) of precipitation over 9 days, with a humidity of 82%. In stark contrast, January sees cooler conditions, with temperatures ranging from -4°C (25°F) to 14°C (57°F) and an average temperature of 5°C (41°F). Precipitation slightly increases to 53 mm (2.1 in) over 10 days, accompanied by a higher humidity level of 91%. For more information on January weather, visit Avebury weather in January.

September and February showcase distinctly different weather patterns. In September, temperatures range from a mild 2°C (36°F) to a warm 29°C (84°F), with an average of 14°C (58°F). The month sees about 51 mm (2.0 in) of precipitation over approximately 9 days and experiences a relative humidity of 82%. In contrast, February is considerably colder, with temperatures dipping as low as -8°C (18°F) and peaking at 18°C (64°F), averaging around 6°C (43°F). It also experiences slightly higher precipitation at 59 mm (2.3 in) spread over 12 days, coupled with a higher humidity level of 89%. For a closer look at February conditions, check out Avebury weather in February.

In comparing the weather of September and March, significant differences can be observed. September tends to be warmer, with average temperatures ranging from a minimum of 2°C (36°F) to a maximum of 29°C (84°F), while March is cooler, with temperatures dipping as low as -6°C (21°F) and peaking at 21°C (70°F). Additionally, September experiences lower precipitation at 51 mm (2.0 in) over approximately 9 days, compared to March, which sees 67 mm (2.7 in) spread across about 13 days. Humidity levels are slightly higher in March at 86%, compared to 82% in September, indicating a more damp atmosphere during early spring. For more details, you can check Avebury weather in March.

When comparing the weather in September and April, distinct differences emerge. September boasts a milder average temperature of 14°C (58°F), with daytime highs reaching up to 29°C (84°F), making it feel much warmer than April, which sees an average of just 9°C (49°F) and maximum temperatures of 25°C (77°F). Both months experience a similar amount of precipitation with 51 mm (2.0 in) in September and 43 mm (1.7 in) in April, occurring over about nine days. However, September typically has lower humidity at 82% compared to April’s 85%, contributing to a more comfortable feel in the early autumn month. For more specific details about April weather, you can check Avebury weather in April.

In comparing the weather of September and May, we see a notable difference in temperatures and precipitation. September enjoys a wider temperature range, with minimums of 2°C and maximums reaching up to 29°C, while May's temperatures are slightly cooler, ranging from 0°C to 26°C. Additionally, while September averages around 14°C, May's average temperature is 12°C. Precipitation levels are higher in May, totaling 72 mm over 11 days, compared to September's 51 mm over 9 days. Humidity levels are quite similar, with September at 82% and May at 79%. For more detailed weather insights, check out Avebury weather in May.

September and June showcase distinct weather patterns, reflecting the transition from summer to autumn. In June, temperatures range from a minimum of 5°C (42°F) to a maximum of 31°C (88°F), with an average of 16°C (61°F) and slightly lower humidity at 80%. This month also sees more precipitation, totaling 75 mm (3.0 in) over 11 days. In contrast, September experiences cooler temperatures, with a minimum of 2°C (36°F) and a maximum of 29°C (84°F), averaging at 14°C (58°F). Precipitation in September is 51 mm (2.0 in) spread over 9 days, accompanied by higher humidity levels at 82%. For a closer look at June's climate, you can visit Avebury weather in June.

In comparing the weather between September and July, it's clear that July tends to be warmer overall, with average temperatures ranging from a minimum of 7°C (45°F) to a maximum of 33°C (91°F), compared to September's more moderate range of 2°C (36°F) to 29°C (84°F). While July experiences slightly higher total precipitation at 63 mm (2.5 in) over 12 days, September sees a bit less with 51 mm (2.0 in) over 9 days, indicating that both months can have their share of rainy days. Additionally, September's humidity is notably higher at 82%, making it feel a bit more humid than July's 71%. For more details, check out Avebury weather in July.

In comparing the weather of September and August, September experiences a notable drop in temperature, with a minimum of 2°C (36°F) compared to August's 7°C (45°F). The average temperature also decreases from 17°C (63°F) in August to 14°C (58°F) in September, while the maximum temperature sees a reduction from 34°C (93°F) to 29°C (84°F). Additionally, September is characterized by higher humidity at 82%, compared to 76% in August. Precipitation increases in September with 51 mm (2.0 in) over 9 days, although it remains slightly less than August's 75 mm (3.0 in) over 13 days. For more detailed information on August conditions, you can refer to Avebury weather in August.

September's weather features a wide temperature range, with minimums dropping to 2°C (36°F) and maximums reaching up to 29°C (84°F). The average temperature sits around 14°C (58°F), while the humidity is relatively high at 82%. Rainfall is moderate, totaling 51 mm (2.0 in) over about 9 days.

In contrast, October brings a cooler overall climate, with average temperatures falling to 11°C (52°F) and maximums capping at 23°C (73°F). The minimum temperature dips to 0°C (32°F), indicating the onset of chillier days. Additionally, October sees an increase in precipitation to 100 mm (3.9 in), spread over 14 days, and humidity rises slightly to 90%. For more insights into October weather, you can check out Avebury weather in October.

In comparing the weather between September and November, it's evident that November brings cooler temperatures overall. September features a milder range, with a minimum of 2°C and an average of 14°C, peaking at a warm 29°C. In contrast, November experiences colder conditions, with temperatures dropping to a minimum of -3°C and averaging around 8°C, while the maximum only reaches 16°C. Precipitation levels also rise slightly in November, totaling 59 mm over 12 days, compared to September's 51 mm across 9 days. Additionally, humidity increases from 82% in September to 92% in November, intensifying the chill of the late autumn air. For more details on November weather specifically, you can check out Avebury weather in November.

September and December showcase distinctly different weather patterns. In September, temperatures range from a minimum of 2°C (36°F) to a maximum of 29°C (84°F), with an average of 14°C (58°F). The month experiences about 51 mm (2.0 in) of precipitation over approximately 9 days, accompanied by a relatively comfortable humidity level of 82%. In contrast, December brings cooler temperatures, with a minimum of -3°C (26°F) and a maximum of 14°C (57°F), averaging at 6°C (43°F). This month sees increased precipitation, totaling 88 mm (3.5 in) over about 15 days, coupled with higher humidity at 92%. For those interested in more detailed insights, check out Avebury weather in December.

Compare Avebury's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Avebury

As summer bids farewell, September in Avebury presents a delightful transition into cooler weather, with temperatures that range from mild to pleasantly warm. Unlike the sweltering heat of July and August, this month boasts a refreshing average, accompanied by increased humidity and a handful of rainy days. With a total precipitation of 51 mm across nine rainy days, the lush, green landscapes that characterize this historic site are maintained, inviting visitors to explore its wonders. If you’re planning a visit, knowing what to expect in terms of weather can enrich your experience. For more details on the climate specifics, check out Avebury Climate.