Last updated: March 17, 2025
In Glastonbury, United Kingdom, August brings a tapestry of temperatures that range from a sizzling maximum of 31°C (88°F) to a more refreshing average of 17°C (63°F), with cooler nights dipping to a minimum of 8°C (47°F). This month is characterized by moderate precipitation, totaling 80 mm (3.1 in) over 13 days, making it a time when rain can unexpectedly dampen outdoor plans. With an average humidity of 73%, the atmospheric conditions can feel quite muggy. Despite the weather's variability, August in Glastonbury is vibrant and alive, offering visitors a unique blend of summer warmth and refreshing showers.
In August, Glastonbury enjoys its warmest temperatures of the year, with minimums around 8°C (47°F) and averages reaching 17°C (63°F), peaking at a delightful 31°C (88°F). This month marks a climactic transition from the cooler summer months, as the comfortable warmth often invites locals and visitors alike to enjoy outdoor festivals and activities. The trend of increasing temperatures, evident since June, culminates in August before gradually dipping into the moderate early fall temperatures of September. As the long days of summer linger, the lively atmosphere of Glastonbury thrives amidst the perfect blend of warmth and charm.
In August, Glastonbury experiences a noticeable uptick in precipitation, with 80 mm (3.1 in) of rain falling over 13 days. This marks the wettest month of the summer, surpassing July's average by a notable margin. The trend of increased rainfall in late summer suggests a shift towards autumn, as August's figures demonstrate a significant rise in both the amount of precipitation and the number of rainy days. In comparison to earlier months, which typically see less rain, this deluge sets the stage for the wetter conditions that will characterize the coming fall months. As summer wanes, Glastonbury residents can expect the skies to open more frequently, heralding the rich and lush landscapes that follow the summer rain.
In August, Glastonbury experiences a notable shift in humidity, with levels reaching 73%. This marks a decline from the sweltering heights of summer, where July recorded the lowest humidity at 70%. As the year progresses, there's a clear trend of declining humidity from the humid winter months of 88% in January and February down to the milder, more comfortable late summer. By September, humidity climbs slightly to 79%, hinting at the onset of autumn, while the following months see a resurgence, shooting back up to 89% by October. This seasonal ebb and flow reveals Glastonbury's characteristic climate, transitioning from the damp chill of winter to the warm embrace of summer and back again.
In August, Glastonbury experiences a high UV Index of 7, suggesting that while the summer sun shines brightly, precautions are still necessary for safe outdoor enjoyment. With a burn time of 25 minutes, it's essential to apply sunscreen, wear protective clothing, and seek shade during peak hours. This month continues the trend of elevated UV levels seen in July, where the index also peaked at 8. Interestingly, as we transition from the summer months into September, we notice a gradual decline in UV exposure, with September returning to a UV Index of 6. For more detailed insights and updates, you can explore the Glastonbury UV Index.
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As summer gracefully transitions into autumn, August in Glastonbury, United Kingdom, enjoys a commendable 353 hours of sunshine, continuing the trend from the sun-drenched months of July and June. This peak summer month, while slightly less sunny than July's impressive 403 hours, still offers ample opportunities to bask in the outdoors and explore the vibrant landscapes of the region. Notably, sunshine hours tend to dwindle as the year progresses, with August standing out as a bright farewell to summer before September's 286 hours introduce cooler days. Overall, the warm glow of August sun beautifully complements Glastonbury's rich cultural heritage, making it a captivating destination during this time of year.
In Glastonbury, August presents a 27% chance of sunny weather, which is slightly lower than the peak of 53% seen in April but remains in line with the overall summer trend. While July holds a slightly higher probability at 38%, August's sunshine likelihood is consistent with the drier spells of previous years; however, it is notably less favorable compared to the earlier months of spring. As we move into September, the likelihood drops to 26%, indicating a gradual shift towards the more overcast and unpredictable weather of autumn. This data highlights that while August may not guarantee abundant sunshine, it still offers opportunities for pleasant days amidst the changing skies.
As August unfolds in Glastonbury, the lingering warmth of summer is complemented by approximately 14 hours of daylight. This marks a gentle decline from the peak summer months of June and July, which bask in a full 16 hours of sun. Following the vibrant month of May, where daylight reaches 15 hours, August continues to offer ample light, yet hints at the approaching autumn as daylight gradually shortens. This month serves as a transitional period, blending the bright, long days of summer with the more subdued tones of early fall, showcasing a beautiful but inevitable shift in Glastonbury's seasonal rhythm.
In August, the average wind speed in Glastonbury settles at a gentle 3.8 m/s (9 mph), reflecting a noticeable dip from the gustier months of spring and early summer. This trend of decreasing winds is evident as the year progresses, with July and June both showcasing even lower averages, hovering around 3.3 m/s and 3.4 m/s, respectively. Interestingly, the months leading into autumn—particularly September—maintain a similar softness at 3.5 m/s (8 mph), hinting at a calm transition into the fall season. In comparison, the wind speeds peak significantly during the winter months, particularly in January and December, revealing a seasonal shift that brings more robust breezes. Overall, August in Glastonbury offers a serene and mild wind experience, setting the stage for outdoor activities and leisurely strolls.
The weather in Glastonbury changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of August's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Glastonbury and find detailed weather information for every month.
August and January offer starkly contrasting weather experiences. In August, temperatures range from a cool 8°C (47°F) at night to a warm 31°C (88°F) during the day, with an average of 17°C (63°F). The month sees about 80 mm (3.1 in) of precipitation over 13 days, accompanied by a humidity level of 73%. Conversely, January is much chillier, with temperatures ranging from a minimum of -4°C (25°F) to a maximum of 14°C (58°F), averaging just 6°C (42°F). While January experiences slightly less precipitation at 55 mm (2.2 in) over 11 days, the humidity is notably higher at 88%. For a more detailed overview, check out Glastonbury weather in January.
August and February present contrasting weather patterns. In August, temperatures range from a pleasant minimum of 8°C (47°F) to a warm maximum of 31°C (88°F), making it a time for summer activities. With an average of 17°C (63°F) and 80 mm (3.1 in) of precipitation over 13 days, humidity is at 73%, creating a distinctly warm and occasionally wet atmosphere. In contrast, February experiences much cooler temperatures, with a minimum of -5°C (23°F) and an average of 7°C (44°F), peaking at 17°C (63°F). Precipitation is slightly lower at 67 mm (2.6 in) over the same 13 days, but the higher humidity of 88% gives it a chillier feel. For those interested in more specific weather details, you can check Glastonbury weather in February.
When comparing the weather in August and March, one can observe notable differences in temperature and humidity. August tends to be much warmer, with average temperatures around 17°C (63°F) and maximums reaching up to 31°C (88°F), while March presents a cooler climate, averaging only 8°C (46°F) with highs of 21°C (70°F). Humidity is also different, with August averaging 73% compared to a higher 86% in March. Precipitation levels are quite similar, with August receiving 80 mm over 13 days and March close behind at 76 mm over 15 days, indicating that both months can experience wet weather. For a closer look at the specific conditions during March, you can refer to this link: Glastonbury weather in March.
When comparing the weather in August and April, there are notable differences in temperature and precipitation patterns. August boasts a much warmer climate, with average temperatures ranging from a minimum of 8°C (47°F) to a maximum of 31°C (88°F), contrasted with April's cooler range of -3°C (27°F) to 23°C (73°F). Additionally, August experiences higher humidity levels at 73% compared to April’s 84%, despite April having a slightly lower average precipitation of 49 mm (1.9 in) over 9 days versus August’s 80 mm (3.1 in) over 13 days. For a more detailed look at the weather in April, you can check Glastonbury weather in April.
When comparing the weather in August and May, we observe notable differences in temperature and precipitation. August typically experiences a wider temperature range, with lows around 8°C (47°F) and highs reaching up to 31°C (88°F), resulting in a comfortable average of 17°C (63°F). In contrast, May has cooler temperatures, with minimums of 1°C (33°F) and a maximum of 26°C (79°F), averaging at 12°C (55°F). While both months see a fair amount of rainfall, August has slightly more precipitation at 80 mm (3.1 in) over 13 days, compared to May's 66 mm (2.6 in) over 11 days. Humidity levels are comparable, with August at 73% and May slightly higher at 80%. For more insights on May weather, you can check this link: Glastonbury weather in May.
When comparing the weather in August and June, it's clear that both months offer mild temperatures, but August tends to be slightly warmer. In August, the minimum temperature is around 8°C (47°F), with an average of 17°C (63°F) and a maximum of 31°C (88°F), while June features slightly cooler temperatures, with a minimum of 6°C (44°F), an average of 16°C (61°F), and a maximum of 30°C (87°F). Precipitation is also marginally higher in August, at 80 mm (3.1 in) over 13 days, compared to June's 71 mm (2.8 in) across 11 days. Humidity levels are similar, with August at 73% and June slightly higher at 80%. For more detailed information on June weather specifically, check out Glastonbury weather in June.
In comparing the weather of August to July, we see that both months feature similar minimum temperatures, with August slightly warmer on average. In August, the average temperature is a touch lower at 17°C (63°F) compared to July's 18°C (64°F), but August boasts higher maximum temperatures, reaching up to 31°C (88°F) versus July's peak of 30°C (86°F). Precipitation also increases in August, with 80 mm (3.1 in) of rainfall over 13 days, compared to July's 68 mm (2.7 in) across 11 days. Humidity levels are relatively close, with August at 73% and July at 70%. For a more detailed look at July's weather specifics, you can check Glastonbury weather in July.
The weather in August is generally warmer than in September, with average temperatures ranging from a minimum of 8°C to a maximum of 31°C. In contrast, September experiences cooler temperatures, with a minimum of 2°C and a maximum of 29°C. Precipitation is slightly lower in September at 56 mm over 9 days, compared to August's 80 mm over 13 days. Humidity levels also remain relatively high, with September registering at 79%, slightly above August's 73%. For more detailed information on September weather, you can visit Glastonbury weather in September.
In August, temperatures range from a minimum of 8°C (47°F) to a maximum of 31°C (88°F), with an average temperature of 17°C (63°F). The month sees around 80 mm (3.1 in) of precipitation over approximately 13 days, accompanied by a humidity level of 73%. In contrast, October brings cooler conditions, with temperatures dropping to a minimum of -1°C (31°F) and a maximum of 23°C (73°F), averaging at 12°C (54°F). This month also experiences higher precipitation, totaling 106 mm (4.2 in) across 14 days, and humidity levels rise to 89%. The transition from August to October marks a noticeable shift in weather characteristics. For more detailed information, check out Glastonbury weather in October.
August and November present contrasting weather patterns. In August, temperatures range from a mild 8°C (47°F) to a warm 31°C (88°F), with an average of 17°C (63°F) and humidity sitting at 73%. The month typically sees 80 mm (3.1 in) of precipitation, spread over 13 days. Conversely, November experiences much cooler temperatures, with a minimum of -2°C (29°F) and a maximum of 17°C (62°F), leading to an average temperature of only 9°C (48°F). Although November has less precipitation at 66 mm (2.6 in), the humidity rises to a higher 90%, making the air feel quite damp. For more detailed insights, you can check this link: Glastonbury weather in November.
August and December present a striking contrast in weather. In August, temperatures range from a mild 8°C (47°F) at night to a warm 31°C (88°F) during the day, with an average of 17°C (63°F). Despite relatively pleasant weather, August experiences about 80 mm (3.1 in) of precipitation over 13 days, along with a humidity level of 73%. In contrast, December brings much cooler temperatures, with a minimum of -2°C (28°F) and a maximum of 14°C (58°F), averaging at just 7°C (45°F). This month sees increased precipitation of 94 mm (3.7 in) over 16 days and higher humidity at 89%. For more information on December weather, check out Glastonbury weather in December.
As August rolls in, Glastonbury experiences a unique transition compared to the rest of the year. The temperatures fluctuate more dramatically, reaching a maximum of 31°C (88°F) at times, while still presenting the mildness of an average of 17°C (63°F). However, the month is also characterized by a notable increase in precipitation, with around 80 mm (3.1 in) falling over 13 days, creating a blend of warm sun and occasional rain. Coupled with a humidity level of 73%, August offers a diverse atmosphere that contrasts sharply with the often cooler and drier months that precede it. For more insights into the weather patterns throughout the year, visit Glastonbury Climate.