Last updated: March 17, 2025
Experience the December weather in Blaenavon, United Kingdom, where temperatures can range dramatically, with a maximum reaching 13°C (56°F) and an occasional minimum dipping to -8°C (17°F). The month showcases an average temperature of 6°C (43°F), and a high humidity level of 89% adds to the chill in the air. Prepare for a moist month, as residents can expect 108 mm (4.3 in) of precipitation over 16 days, making it essential to bundle up and stay dry while exploring the scenic beauty of this historic town.
In December, Blaenavon experiences significant chill as temperatures dip, with minimums dropping to -8°C (17°F). This month reflects a distinct shift towards winter, where the average temperature hovers around 6°C (43°F), offering a stark contrast to the milder months preceding it. The maximum temperatures cap at 13°C (56°F), suggesting that while some brisk days may bring a biting cold, there are still occasional moderate spells. Overall, December marks a transition into the heart of winter, characterized by its coldest temperatures of the year and a lessening of the warmth felt in the vibrant autumn months.
In December, Blaenavon experiences one of its wettest months of the year, with precipitation reaching an impressive 108 mm (4.3 in) over 16 days. This marks a slight decrease from the notable rainfall in October but aligns closely with November’s levels. The trend toward increased precipitation during the colder months is evident, as December's rainfall not only surpasses the drier spring months, such as April with its 58 mm, but also reflects the overall seasonal shift where wet weather is more common. The consistent rainfall ensures the landscape remains lush and vibrant, preparing Blaenavon for the coming winter months.
In December, Blaenavon experiences a notable humidity level of 89%, closely aligning with the heightened moisture seen in the preceding November at 90%. This late autumn chill brings an enduring dampness that lingers throughout the winter months, as the city maintains high humidity levels continuously from October through February, averaging around 88%. The transition from July and August, where humidity dipped to around 70-73%, marks a significant increase, highlighting Blaenavon's shift from a more temperate summer to the persistent wetness of winter. As the year draws to a close, residents can expect the characteristic enveloping humidity that defines the region's climate.
In December, Blaenavon, United Kingdom, experiences a notably low UV Index of 1, signaling minimal risk of skin damage with prolonged sun exposure. This trend of lower UV levels continues from November, where the Index also rested at 2. As the year progresses from the bright, high-index months of summer, with peaks of 8 in June and July, we see a steady decline, suggesting that winter brings a welcome reprieve from intense UV radiation. With a burn time of 45 minutes, residents and visitors can comfortably enjoy outdoor activities while maintaining safety. To explore more about the UV Index levels throughout the year, check out Blaenavon UV Index.
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In Blaenavon, December brings a gentle close to the year, with about 100 hours of sunshine enriching the winter landscape. Following the vibrant summer months, where July impressively basks in up to 399 hours of sunlight, the days begin to shorten as autumn transitions into winter. Notably, this month sees a marked decline in sunlight compared to November's 121 hours, echoing the pattern of decreasing daylight that begins in late fall. As the year wraps up, December's tranquil sunlight provides a subtle reminder of the brighter days ahead, with gradually increasing hours beckoning in the spring.
December in Blaenavon, United Kingdom, typically brings a cool and overcast ambiance, with the likelihood of sunny weather dropping to a modest 18%. This represents the lowest chance of sunshine throughout the year, following a gradual decline from the slightly clearer skies of November at 31%. As winter sets in, the chances of sun become particularly scarce, starkly contrasting the brighter months of April, where sunshine peaks at 50%, and even the summer months. As residents and visitors brace for the darker days of December, it's clear that this month leans heavily towards cloudiness, making any hint of sunlight a welcomed surprise.
As the year draws to a close, December in Blaenavon, United Kingdom, sees a significant dip in daylight, with only 7 hours illuminating the day. This marks the low point in a gradual decline that begins after the vibrant, longest days of June and July, when the sun graces the sky for a full 16 hours. From the longer springtime days of March and April, which enjoy 11 and 13 hours respectively, the trend shifts sharply as autumn sets in, leading to the shortened twilight in the latter months. By November, daylight dwindles to just 8 hours, a precursor to December's dimmest days. This cyclical dance of daylight not only defines Blaenavon’s seasons but also invites residents to embrace the cozy charm of winter, where longer nights bring opportunities for warmth, reflection, and festive cheer.
In December, Blaenavon experiences a noticeable uptick in wind speeds, averaging 4.3 m/s (10 mph), marking a slight increase from the preceding months. This trend reflects a winter transition characterized by brisk breezes that sweep through the region, contrasting with the calmer summer months where July recorded the lowest average of 2.8 m/s (6 mph). As the year culminates, the wind in December not only invigorates the landscape but also hints at the seasonal changes ahead, showing a resilient nature that contrasts strikingly with the mild winds of April and June. Overall, the chilly gusts of December resonate with the spirit of winter, providing a refreshing end to the year.
The weather in Blaenavon 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 Blaenavon and find detailed weather information for every month.
In December, temperatures reach a minimum of -8°C (17°F) and an average of 6°C (43°F), peaking at 13°C (56°F). The month is characterized by significant precipitation of 108 mm (4.3 in) spread over 16 days and a high humidity level of 89%. In contrast, January sees slightly milder temperatures, with a minimum of -5°C (24°F) and an average of 5°C (41°F), while still maxing out at 13°C (56°F). Precipitation decreases to 61 mm (2.4 in) over 11 days and humidity remains stable at 88%. For a more detailed look at January's weather patterns, check out Blaenavon weather in January.
In December, the weather experiences colder temperatures with a minimum of -8°C (17°F) and a maximum of 13°C (56°F), compared to February, which sees slightly milder conditions with a minimum of -5°C (22°F) and a maximum of 17°C (62°F). Both months have an average temperature of around 6°C (43°F) but December tends to be wetter, with 108 mm (4.3 in) of precipitation over 16 days, while February experiences less precipitation at 84 mm (3.3 in) over 14 days. Humidity levels remain relatively high in both months, with December at 89% and February slightly lower at 88%. For more details about February weather, you can check out Blaenavon weather in February.
December weather is characterized by colder temperatures, with averages ranging from a minimum of -8°C (17°F) to a maximum of 13°C (56°F). In contrast, March sees a slight warming trend, with temperatures ranging from a minimum of -7°C (20°F) to a more mild maximum of 20°C (68°F). Precipitation is relatively high in both months, though December receives slightly more at 108 mm (4.3 in) compared to March's 88 mm (3.5 in), falling over a comparable number of days—16 in December and 15 in March. Additionally, humidity is slightly higher in December at 89%, compared to March's 86%. For a more detailed look at March conditions, check out Blaenavon weather in March.
In December, the weather is characterized by colder temperatures, with averages around 6°C (43°F), and a maximum of only 13°C (56°F). The month is quite wet, receiving about 108 mm (4.3 in) of precipitation over 16 days, along with a high humidity level of 89%. In contrast, April experiences a noticeable warming trend, with an average temperature of 9°C (48°F) and peaks reaching up to 22°C (73°F). Precipitation decreases to 58 mm (2.3 in) over just 9 days, and humidity also drops slightly to 84%. For a more detailed look at how the weather changes during this month, check out Blaenavon weather in April.
December and May present stark contrasts in weather. In December, temperatures can plummet to a minimum of -8°C (17°F), with an average of 6°C (43°F) and a maximum of 13°C (56°F). This month also experiences significant precipitation, averaging 108 mm (4.3 in) over 16 days, coupled with a high humidity level of 89%. In comparison, May welcomes milder conditions, with temperatures ranging from a minimum of 0°C (32°F) to an average of 12°C (53°F) and peaking at 26°C (78°F). The precipitation in May is lower, at 79 mm (3.1 in) across 13 days, and humidity drops to a more comfortable 80%. For more details, explore Blaenavon weather in May.
In December, the weather is quite chilly, with temperatures ranging from a frigid -8°C (17°F) to a mild maximum of 13°C (56°F), while averaging around 6°C (43°F). This month experiences significant precipitation, totaling 108 mm (4.3 in) over approximately 16 days, contributing to a high humidity of 89%. In contrast, June brings much warmer conditions, with minimum temperatures of 6°C (43°F) and a pleasant average of 15°C (60°F), peaking at a comfortable 29°C (85°F). Precipitation decreases to 82 mm (3.2 in) over about 13 days, and humidity levels are slightly lower at 80%. For a closer look at Blaenavon weather in June, visit Blaenavon weather in June.
In December, the weather is relatively chilly, with temperatures ranging from a frigid minimum of -8°C (17°F) to a mild maximum of 13°C (56°F) and an average of 6°C (43°F). This month experiences significant precipitation, totaling 108 mm (4.3 in) over approximately 16 days, accompanied by high humidity levels at 89%. In contrast, July brings much warmer conditions, with temperatures ranging from a minimum of 7°C (45°F) to a comfortable maximum of 29°C (85°F), averaging around 17°C (63°F). Precipitation is notably lower at 73 mm (2.9 in) spread across 11 days, and humidity drops to 70%. For a closer look at July's weather specifics, check out Blaenavon weather in July.
December and August present stark contrasts in weather conditions. In December, temperatures range from a chilly -8°C (17°F) to a mild 13°C (56°F), averaging around 6°C (43°F), while the humidity remains high at 89%. The month is characterized by frequent precipitation, with rain falling on 16 days and totaling 108 mm (4.3 in). In contrast, August offers a much warmer climate, with temperatures varying between 6°C (44°F) and a pleasant 30°C (87°F), averaging 16°C (61°F). The humidity is significantly lower at 73%, and precipitation is lighter, with 84 mm (3.3 in) spread over 12 days. For more details on the weather during this period, check out Blaenavon weather in August.
December and September showcase distinctly different weather patterns. In December, temperatures dip significantly, with a minimum of -8°C (17°F) and an average of 6°C (43°F), while September boasts much milder conditions, ranging from a minimum of 3°C (37°F) to a maximum of 28°C (83°F) and an average of 14°C (57°F). Precipitation is more abundant in December, with 108 mm (4.3 in) over 16 days compared to September's 63 mm (2.5 in) spread over 10 days. Additionally, December experiences higher humidity levels at 89%, while September's humidity is more moderate at 79%. For more specific insights, Blaenavon weather in September provides detailed information on the conditions during that month.
December and October present quite a contrast in weather, despite similar precipitation levels. In December, temperatures typically range from a chilly -8°C (17°F) at night to a mild 13°C (56°F) during the day, with an average of 6°C (43°F). The month also sees about 108 mm (4.3 in) of precipitation spread over 16 days, maintaining a high humidity of 89%. On the other hand, October offers a much milder experience, with minimum temperatures around -1°C (30°F) and maximums reaching 22°C (72°F), averaging 11°C (52°F). Precipitation is slightly higher at 111 mm (4.4 in), but it occurs over just 14 days, also with a humidity of 89%. For more detailed insights, you can refer to Blaenavon weather in October.
In comparing the weather between November and December, December is notably colder, with average temperatures ranging from a minimum of -8°C (17°F) to a maximum of 13°C (56°F), while November sees milder temperatures, with a minimum of -3°C (27°F) and a maximum of 16°C (61°F). Additionally, December experiences more precipitation, totaling 108 mm (4.3 in) over 16 days, compared to November's 84 mm (3.3 in) across 14 days. Humidity levels remain relatively high in both months, with December at 89% and November slightly higher at 90%. For more detailed information about November conditions, you can refer to Blaenavon weather in November.
As December settles in Blaenavon, the weather takes a notable turn from the milder months, bringing a crisp chill that can make the landscape enchanting yet frosty. With average temperatures dipping and the minimum reaching as low as -8°C, it's a time when warm attire is essential. Rainfall is frequent, with around half the month experiencing precipitation, leading to a saturated environment that contributes to the lush winter scenery. The high humidity levels add to the cold, creating a distinct December atmosphere that contrasts sharply with the vibrant summers. For an in-depth look at Blaenavon's climate patterns throughout the year, visit Blaenavon Climate.