Last updated: March 17, 2025
In Glastonbury, United Kingdom, December brings a mix of chilly temperatures and considerable precipitation, setting the stage for a quintessential winter atmosphere. The maximum temperature can reach up to 14°C (58°F), while the average hovers around 7°C (45°F), dipping to a brisk -2°C (28°F) at night. With 94 mm (3.7 in) of rainfall spread over 16 days, residents and visitors can expect high humidity levels averaging 89%, further enhancing the damp, wintry feel of the season. Whether you're exploring its historic sites or enjoying cozy indoor activities, December in Glastonbury offers a unique charm and an invigorating chill in the air.
In December, Glastonbury typically welcomes the winter chill, with temperatures reflecting a transitional phase in its climate. The minimum temperature hovers around -2°C (28°F), while the average sits at a brisk 7°C (45°F), peaking at a comfortable 14°C (58°F). As the year draws to a close, the temperatures show a slight dip compared to the preceding months, yet this seasonal coolness enhances the charm of the town's historic landscape. Notably, December’s weather marks one of the year's cooler points, creating an inviting atmosphere for festive activities and winter exploration. With these trends, visitors can expect a blend of chilled air and mild afternoons, perfect for strolling through Glastonbury’s enchanting sites.
December in Glastonbury sees a notable increase in precipitation, with 94 mm (3.7 in) recorded, making it one of the wetter months of the year. This surge is reflected in the 16 days of rainfall, the highest of any month, which hints at the onset of winter and its often dreary weather. Compared to the drier months like April and September, this wintery stretch contributes significantly to the annual water cycle, supporting the lush landscapes that define the region. As autumn transitions into winter, the consistent rainfall contrasts with the drier spells experienced earlier in the year, highlighting a clear seasonal trend in Glastonbury's climate.
In December, Glastonbury experiences a notable humidity level at 89%, closely mirroring the preceding months of October and November, which feature humidity values of 89% and 90%, respectively. This pattern suggests a winter retention of moisture in the air, likely influenced by the region's cool temperatures. As we transition from the crispness of autumn into winter, the humidity gradually decreases from earlier months, peaking during the colder season. Overall, the trend shows a consistent high level of humidity throughout fall and early winter, which significantly contrasts with the summer months where levels drop to around 70-80%. The shift from more humid summer to the damp chill of winter reflects Glastonbury's unique climate rhythms.
As December wraps up the year in Glastonbury, the UV Index drops to a low level of 1, echoing the trends seen in the previous months of January and November. With a burn time of 45 minutes, residents and visitors can bask in the winter sun with less concern for skin damage. Following a peak in mid-summer with very high levels in June and July, where sun exposure was to be approached with caution, the UV Index gradually decreased throughout the fall, reflecting the seasonal shift. This consistent pattern highlights the importance of being sun-smart year-round; even in winter, it's wise to stay informed about local UV levels. For more detailed insights, check out Glastonbury UV Index.
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In Glastonbury, December brings a gentle retreat from the vibrant sunshine of prior months, offering a modest 106 hours of daylight. This is a noticeable dip compared to the highs of July’s 403 hours and June’s 366 hours. As the year draws to a close, the contrast with the spring and summer months is stark; for instance, December’s sunshine pales in comparison to the 384 hours of May and 311 hours in April. Yet, there’s a certain charm in the shorter days, allowing the community to embrace the cozy warmth of winter festivities. The gradual decline in sunshine from October's 234 hours to December's twilight not only marks the natural ebb and flow of the seasons but also invites reflection on the year's journey. The quiet beauty of Glastonbury's December sunlight serves as a gentle reminder that even in its diminished state, sunshine still holds a special place in the hearts of its residents.
In Glastonbury, the likelihood of seeing sunny weather in December remains notably low, with only a 21% chance of sunshine gracing the festive season. This statistic aligns closely with the preceding winter months, as January and November also exhibit similar probabilities. Interestingly, as the months progress from December into spring, the chance of sunshine significantly increases, peaking in April at 53%. This trend suggests a seasonal shift where the gloomy winter backdrop gradually transforms into a brighter, more cheerful spring. While December may not be the ideal time to bask in the sun, the promise of warmer, sunnier days is just around the corner.
In Glastonbury, United Kingdom, December marks the tail end of the year with the least amount of daylight, offering a mere 7 hours of sunlight each day. This decrease in daylight is part of a larger trend observed throughout the year, where the length of daylight begins to gradually decline after the peak of 16 hours in June and July. As the days grow shorter, the shift from 15 hours in May to 9 hours in February highlights the natural ebb and flow of sunlight that characterizes the seasons. Despite the darkness, Glastonbury's winter charm brings its own beauty, inviting residents and visitors to embrace the cozy atmosphere that accompanies the crisp, shorter days.
As December sweeps into Glastonbury, the average wind speed picks up, reaching 4.8 m/s (11 mph), just a notch above the previous month and reflecting a trend of slightly increasing winds as winter sets in. Compared to the year’s earlier months, where wind speeds fluctuate between 3.3 m/s (7 mph) and 5.4 m/s (12 mph), December offers a brisk reminder of nature's chill, marking the transition to more vigorous gusts that characterize the colder season. This gentle increase from the autumn months highlights Glastonbury's dynamic weather patterns, inviting locals and visitors alike to embrace the invigorating spirit of December winds as they stroll through its historic streets.
The weather in Glastonbury changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of December'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.
December and January present a notable shift in weather patterns. December typically experiences milder temperatures, with an average of 7°C (45°F) and a maximum of 14°C (58°F), while January tends to be slightly cooler, averaging 6°C (42°F) and dipping to a minimum of -4°C (25°F). Precipitation is more frequent in December, occurring on 16 days and totaling 94 mm (3.7 in), compared to January's 11 days and 55 mm (2.2 in). Humidity remains relatively stable, with December at 89% and January at 88%. For a closer look at January weather specifics, visit Glastonbury weather in January.
When comparing the weather in December and February, both months exhibit cool temperatures, but February tends to be slightly colder. December has a minimum temperature of -2°C (28°F) and an average of 7°C (45°F), while February's minimum dips to -5°C (23°F) with a similar average of 7°C (44°F). Interestingly, February boasts a higher maximum temperature of 17°C (63°F) compared to December's 14°C (58°F). In terms of precipitation, December is wetter, receiving 94 mm (3.7 in) over 16 days, whereas February sees less with 67 mm (2.6 in) across 13 days. Both months maintain high humidity, with December at 89% and February slightly lower at 88%. For more insights on the typical weather patterns, you can check Glastonbury weather in February.
In December, the weather tends to be much colder with temperatures ranging from a minimum of -2°C (28°F) to a maximum of 14°C (58°F) and an average of 7°C (45°F). This month experiences higher precipitation levels of 94 mm (3.7 in) over 16 days and a humidity of 89%. In contrast, March shows slightly milder conditions, with temperatures dipping even lower at a minimum of -5°C (22°F), but reaching as high as 21°C (70°F) for an average of 8°C (46°F). Precipitation is less frequent, totaling 76 mm (3.0 in) over 15 days, and the humidity is slightly lower at 86%. For a closer look at March weather conditions, visit Glastonbury weather in March.
December and April weather exhibit distinct characteristics that reflect the transition between winter and spring. In December, temperatures range from a chilly -2°C (28°F) at their lowest to a mild 14°C (58°F) at their peak, with an average of 7°C (45°F). The month experiences significant rainfall, with 94 mm (3.7 in) of precipitation over 16 days, accompanied by high humidity of 89%. In contrast, April brings a slight increase in average temperature to 10°C (50°F), with minimums dipping to -3°C (27°F) and maximums reaching 23°C (73°F). Precipitation is lower at 49 mm (1.9 in) over just 9 days, and humidity decreases to 84%. For a more detailed look at the climate during this month, you can visit Glastonbury weather in April.
In December, the weather is quite chilly, with temperatures ranging from a minimum of -2°C (28°F) to a maximum of 14°C (58°F), and an average of 7°C (45°F). The month is characterized by high humidity at 89%, along with frequent precipitation, averaging 94 mm (3.7 in) over 16 days. In contrast, May brings more temperate conditions, with minimum temperatures of 1°C (33°F) and maximums reaching 26°C (79°F), averaging 12°C (55°F). May experiences lower precipitation at 66 mm (2.6 in) over 11 days and a slightly decreased humidity level of 80%. For a closer look at the weather conditions in Glastonbury during May, you can visit Glastonbury weather in May.
December weather is characterized by cold temperatures, with a minimum of -2°C (28°F) and an average around 7°C (45°F), peaking at 14°C (58°F). It also has high humidity levels at 89% and experiences significant precipitation, totaling 94 mm (3.7 in) over 16 days. In contrast, June offers much warmer conditions, with temperatures ranging from a minimum of 6°C (44°F) to a maximum of 30°C (87°F) and an average of 16°C (61°F). The month sees a lower total precipitation of 71 mm (2.8 in) across 11 days and a slightly lower humidity of 80%. For more details, you can check Glastonbury weather in June.
December and July present strikingly different weather patterns. In December, temperatures can dip as low as -2°C (28°F) and average around 7°C (45°F), peaking at 14°C (58°F). The month is characterized by high humidity at 89% and significant precipitation, totaling 94 mm (3.7 in) over 16 days. In contrast, July brings a much warmer climate, with temperatures ranging from a minimum of 8°C (46°F) to an average of 18°C (64°F), and highs that can reach up to 30°C (86°F). This summer month sees less rainfall, with only 68 mm (2.7 in) falling over 11 days, and a notable decrease in humidity to 70%. For a more detailed look at July weather, you can check Glastonbury weather in July.
When comparing the weather in December and August, there are notable differences in temperature and humidity levels. December experiences colder temperatures, with a minimum of -2°C (28°F) and an average of 7°C (45°F), while August is much warmer, featuring a minimum of 8°C (47°F) and an average of 17°C (63°F). Precipitation levels are slightly higher in December, with 94 mm (3.7 in) over 16 days compared to August's 80 mm (3.1 in) over 13 days. Additionally, December boasts a higher humidity level at 89%, while August is relatively drier at 73%. For a detailed look at conditions in August, check out Glastonbury weather in August.
The weather in December contrasts sharply with that of September. In December, temperatures are notably cooler, with a minimum of -2°C (28°F) and an average of 7°C (45°F), while in September, the temperatures are milder, ranging from a minimum of 2°C (36°F) to an average of 15°C (59°F) and peaking at a maximum of 29°C (84°F). December also experiences more precipitation, totaling 94 mm (3.7 in) over 16 days, compared to September's 56 mm (2.2 in) across just 9 days. Additionally, December's higher humidity of 89% adds a damp chill to the cold weather, whereas September's humidity sits at a lower 79%, contributing to a more pleasant atmosphere. For more details on September weather, you can visit Glastonbury weather in September.
When comparing the weather between October and December, October tends to be milder with average temperatures reaching around 12°C (54°F), while December's average temperature drops to 7°C (45°F). In October, the maximum temperatures can reach as high as 23°C (73°F), providing warmer days than the cool maximums of 14°C (58°F) typically seen in December. Both months experience similar humidity levels at 89%, but October records slightly more precipitation at 106 mm (4.2 in) over 14 days compared to December's 94 mm (3.7 in) over 16 days. For more details about this seasonal transition, you can check Glastonbury weather in October.
In comparing the weather between November and December, we see a noticeable shift in both temperature and precipitation. December typically features slightly lower average temperatures, with a minimum of -2°C (28°F) and an average of 7°C (45°F), compared to November's minimum of -2°C (29°F) and an average of 9°C (48°F). December also experiences more precipitation, accumulating 94 mm (3.7 in) over 16 days, which is an increase from November's 66 mm (2.6 in) over 13 days. Additionally, while humidity levels remain high in both months, December's relative humidity is slightly lower at 89%, compared to November's 90%. For more detailed insights, you can check Glastonbury weather in November.
As December settles over Glastonbury, it brings a distinct shift in weather compared to other months. This chilly month sees temperatures dip significantly, with brisk days giving way to frosty nights, inviting a cozy atmosphere perfect for the festive season. Frequent rain showers—totaling up to 94 mm—contribute to the month’s high humidity levels of 89%, making it one of the wetter times of the year. Despite the cold, there's a unique charm to Glastonbury in December, as the landscape transforms with winter's touch. For a deeper understanding of the ongoing climate trends in this quaint town, check out Glastonbury Climate.