December Weather in Milford Haven, United Kingdom

Last updated: March 17, 2025

December in Milford Haven, United Kingdom, presents a cool maritime climate characterized by an average temperature of 9°C (48°F), with maximums reaching 13°C (56°F) and minimums dipping to 2°C (36°F). This month is notably wet, receiving approximately 150 mm (5.9 in) of precipitation over 20 days, contributing to a high humidity level of 80%. Visitors can expect a mix of brisk weather and damp conditions, perfect for enjoying the area's coastal charm while wrapped up in warm layers.

December Temperature in Milford Haven

In December, Milford Haven experiences a gentle transition into winter, marked by mild temperatures that evoke an air of cozy charm. The month begins with a minimum temperature of 2°C (36°F), while the average hovers around 9°C (48°F), culminating in a comfortable maximum of 13°C (56°F). Unlike the harsher winter conditions seen in earlier months, December's climate is relatively moderate, allowing residents and visitors alike to enjoy outdoor festivities without the biting chill. This month neatly wraps up the year, reflecting a gradual cooling trend as temperatures start to dip further in January, yet still offers a pleasant reprieve compared to the colder extremes of the season.

December Weather in Milford Haven: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Milford Haven, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec454546495358616159555048
Data source: Temperature data for Milford Haven 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.

December Precipitation in Milford Haven

In Milford Haven, United Kingdom, December marks a peak in precipitation, with an impressive 150 mm (5.9 in) of rain falling over the month. This substantial amount contributes to the 20 days of wet weather, making it the month with the highest number of rainy days. Notably, December's rainfall surpasses that of the previous months, particularly following November's 131 mm (5.2 in), indicating a trend toward increased moisture as winter deepens. As the last month of the year, December sets the stage for a typically gloomy yet dramatic atmosphere, reminding residents of the region's maritime climate and its propensity for dreary winter weather.

December Precipitation Trends in Milford Haven

The chart displays monthly precipitation patterns in Milford Haven, with values for each month alongside December's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec80102935061826710197130131150
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Milford Haven

As winter settles in, December in Milford Haven brings a humidity level of 80%, slightly lower than the preceding months. This dip can be seen as a gentle conclusion to the generally high humidity pattern that characterizes the region from late spring through autumn, peaking at 87% in July. Following the summer's warmth, the humidity begins its gradual decline, dropping to 82% in November before reaching December's level. The consistent trend shows a tendency for higher humidity during the warmer months, while winter months like December offer a refreshing, cooler respite, setting the stage for the chillier days ahead.

December Average Humidity in Milford Haven

This chart illustrates the average monthly humidity levels in Milford Haven, with December's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how December's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec81%84%83%84%85%86%87%86%85%85%82%80%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Milford Haven

In December, Milford Haven experiences a UV Index of 1, placing it in the low exposure category. This trend is consistent with the earlier winter months, as the UV levels remain notably lower compared to the sunnier summer season where peaks reached 8 in June and July. With a burn time of 45 minutes, residents and visitors can enjoy ample time outdoors with minimal risk of sunburn. As the year winds down, this gradual decrease in UV exposure from the brighter months emphasizes the importance of adapting sun safety practices with the changing seasons. For a more detailed understanding of UV patterns throughout the year, check out Milford Haven UV Index.

Maximum UV Index Levels in Milford Haven for December

The chart shows the monthly maximum UV Index (UVI) for Milford Haven in December, 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: Milford Haven December 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.

December Sunshine in Milford Haven

In Milford Haven, December shines with a modest 117 hours of sunshine, a decrease from the vibrant light of earlier months. As the year winds down, the town sees a notable dip from the highs of May and July, which basked in over 400 hours of radiant sun. This decline is part of the natural rhythm of the seasons, highlighted by the transition from the generous light of spring and summer to the more subdued days of autumn and winter. Compared to the preceding months, December's sunshine reflects a cozy atmosphere, inviting residents and visitors to embrace the festive spirit amidst the cooler temperatures.

Monthly Sunshine Duration in Milford Haven: December Highlighted

The December sunshine duration represents the total number of hours Milford Haven experiences direct sunlight during the month of December, excluding cloudy or obstructed periods. This chart compares the sunshine duration of December with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec101h161h233h346h416h414h428h387h320h253h143h117h
Data source: Milford Haven December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Milford Haven During December

In Milford Haven, the likelihood of sunny weather in December is relatively low, with only 22% chance of sunshine. This trend indicates that as the year draws to a close, the region experiences a notable decline in sunny days compared to the milder months earlier in the year. While December's forecast is not the sunniest, it mirrors the pattern seen in November and October, where opportunities for sunshine dwindle further. As the winter solstice approaches, residents can expect the overcast skies typical of late fall in this charming coastal town.

Percentage of Sunny Days in December in Milford Haven

The chart illustrates the percentage of sunny days in Milford Haven throughout the year, with December 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 Milford Haven experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec28%28%30%53%37%29%41%36%28%21%23%22%
Data source: Milford Haven December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Milford Haven in December

As December unfolds in Milford Haven, the days grow noticeably shorter, with just 7 hours of daylight—a significant drop from the brighter months preceding it. Starting from the long summer days of June and July, where daylight peaks at 16 hours, the trend steadily declines, dipping to 15 hours in May and 13 hours by April. The autumn months see further decrease, dropping to 10 hours in October and 8 hours in both November and January. This gradual reduction in daylight signals the transition into winter, emphasizing the stark contrast between the sun-soaked days of summer and the dim, crisp days of December.

Average Daylight Hours in Milford Haven for December

The chart illustrates the variation in daylight duration in Milford Haven throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 22m9h 57m11h 55m13h 55m15h 40m16h 34m16h 5m14h 31m12h 35m10h 35m8h 48m7h 51m
Data source: Milford Haven daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Milford Haven

As December sweeps into Milford Haven, the wind begins to pick up speed, averaging 7.2 m/s (16 mph), making it the second windiest month of the year. This seasonal shift reflects a notable trend as wind velocities generally rise from the calmer days of summer, where July recorded just 4.0 m/s (9 mph), to the breezier conditions of late autumn and winter. With winter's arrival, we see the wind's intensity mirror the natural world's changing rhythms, inviting residents and visitors alike to embrace the refreshing chill that characterizes this maritime town during the colder months.

Average December Wind Speed in Milford Haven

The chart displays monthly wind speed patterns in Milford Haven, with values for each month shown alongside December's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how December's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec6.47.46.34.55.64.54.05.14.46.76.17.2 m/s
Data source: Milford Haven December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Milford Haven Compares to Other Months

The weather in Milford Haven 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 Milford Haven and find detailed weather information for every month.

December tends to be a wetter month compared to January, with precipitation reaching 150 mm over 20 days, while January receives only 80 mm across 13 days. Temperature-wise, December has a slightly higher average of 9°C (48°F) compared to January's average of 7°C (46°F). Both months experience relatively mild temperatures, but January features slightly cooler minimum temperatures at 1°C (33°F) versus December's 2°C (36°F). Humidity is consistently high in both months, with December at 80% and January just a notch higher at 81%. For more details on January weather, check out Milford Haven weather in January.

December in Milford Haven is characterized by milder temperatures, with an average of 9°C (48°F) and highs reaching 13°C (56°F). The month sees significant precipitation, totaling 150 mm (5.9 in) across about 20 days, coupled with high humidity at 80%. In contrast, February experiences colder conditions, with minimum temperatures dipping to -1°C (30°F) and an average of 7°C (46°F). Precipitation decreases to 102 mm (4.0 in) over 16 days, while humidity slightly rises to 84%. Despite sharing the same maximum temperature of 13°C (56°F), February’s overall chill adds a different dynamic to the winter weather. For more details, visit Milford Haven weather in February.

In December, the weather is generally mild with average temperatures ranging from a minimum of 2°C (36°F) to a maximum of 13°C (56°F), accompanied by significant rainfall of 150 mm (5.9 in) over 20 days, resulting in a humidity level of around 80%. In contrast, March experiences slightly colder temperatures, with lows of -4°C (25°F) and highs reaching 15°C (59°F), though it has less precipitation at 93 mm (3.7 in) over 16 days and a humidity level of 83%. This demonstrates a trend of increasing temperatures as winter transitions into spring, but also highlights the variability in conditions. For more detailed insights, you can explore Milford Haven weather in March.

In comparing the weather of December and April, both months share a similar minimum temperature of 2°C (36°F) and an average temperature around 9°C (48°F), but they diverge significantly in other aspects. December experiences cooler maximum temperatures, peaking at 13°C (56°F) compared to April's warmer maximum of 18°C (64°F). Additionally, December faces considerable precipitation, averaging 150 mm (5.9 in) over approximately 20 days, while April sees a much lighter total of 50 mm (2.0 in) over just 9 days. Humidity levels remain relatively high in both months, with December at 80% and April slightly higher at 84%. For a closer look at April's weather specifics, you can visit this link: Milford Haven weather in April.

In December, the weather tends to be quite chilly, with average temperatures ranging from a minimum of 2°C (36°F) to a maximum of 13°C (56°F). The month experiences significant precipitation, totaling around 150 mm (5.9 in) over approximately 20 days, contributing to the high humidity level of 80%. In contrast, May brings warmer conditions, with temperatures ranging from a minimum of 4°C (40°F) to a pleasant maximum of 21°C (71°F) and an average of 12°C (53°F). The precipitation drops to 61 mm (2.4 in), spread over just 9 days, and the humidity slightly increases to 85%. For a closer look at the weather specifics in May, check out Milford Haven weather in May.

December and June present contrasting weather patterns. In December, temperatures are cooler, with a minimum of 2°C (36°F) and an average of 9°C (48°F), while in June, the weather becomes significantly warmer, with a minimum of 8°C (47°F) and an average of 14°C (58°F), peaking at 24°C (75°F). Additionally, December experiences more precipitation, averaging 150 mm (5.9 in) over 20 days, compared to June's 82 mm (3.2 in) over just 13 days. Humidity levels also shift slightly, with December at 80% and June rising to 86%. For more details, check out Milford Haven weather in June.

Comparing the weather in December and July reveals striking differences in temperature and precipitation. In December, temperatures range from a chilly minimum of 2°C (36°F) to a maximum of 13°C (56°F), with an average of 9°C (48°F). Additionally, the month is wet, experiencing about 150 mm (5.9 in) of precipitation over roughly 20 days, coupled with a high humidity level of 80%. In contrast, July sees much milder conditions, with temperatures varying from a minimum of 11°C (52°F) to a comfortable maximum of 25°C (77°F) and an average of 16°C (61°F). Precipitation decreases significantly to 67 mm (2.6 in) over 12 days, and humidity rises slightly to 87%. This stark contrast highlights the cool, damp winters compared to the warmer and drier summers typical of the region. For further details on July weather, you can explore Milford Haven weather in July.

December and August present quite contrasting weather conditions. In December, the temperatures are markedly cooler, with minimums hovering around 2°C (36°F) and maximums reaching only 13°C (56°F), accompanied by high humidity levels of 80%. Precipitation is quite frequent, with around 150 mm (5.9 in) falling over approximately 20 days. In comparison, August offers a much milder climate, featuring temperatures that range from a minimum of 10°C (51°F) to a pleasant maximum of 23°C (74°F). Precipitation during this month is less intense at 101 mm (4.0 in) over about 16 days, along with slightly higher humidity at 86%. For a closer look at how conditions unfold in August, check out Milford Haven weather in August.

When comparing the weather in December and September, it's clear that September tends to be much warmer and drier. In September, temperatures range from a minimum of 7°C (45°F) to a maximum of 25°C (77°F), with an average of 15°C (59°F). The month experiences about 97 mm (3.8 in) of precipitation over 14 days. In contrast, December sees a cooler climate, with temperatures ranging from a minimum of 2°C (36°F) to a maximum of 13°C (56°F) and an average of just 9°C (48°F). It also experiences significantly higher precipitation, totaling 150 mm (5.9 in) spread across 20 days, alongside a humidity level of 80%. For more detailed weather information for September, you can refer to Milford Haven weather in September.

In comparing the weather between December and October, we find notable differences in both temperature and precipitation. October experiences a wider temperature range with average highs of 19°C (67°F) compared to December's max of 13°C (56°F), making October the warmer month. While both months have a similar minimum temperature of 2°C (36°F), December's average is significantly lower at 9°C (48°F) compared to October's average of 13°C (55°F). Precipitation is slightly higher in December, with 150 mm (5.9 in) over 20 days, compared to October's 130 mm (5.1 in) across 17 days. Additionally, humidity remains high in both months, with December at 80% and October at 85%. For more detailed insights on October's climate, you can refer to Milford Haven weather in October.

When comparing the weather in November and December, we can see some notable differences. December experiences a slightly lower temperature range, with minimums of 2°C (36°F) compared to November's 3°C (38°F), and averages dropping from 10°C (50°F) in November to 9°C (48°F) in December. Additionally, December sees a higher average maximum temperature of 13°C (56°F) versus 15°C (60°F) in November. Precipitation levels increase in December with 150 mm (5.9 in) over 20 days, compared to 131 mm (5.2 in) over 19 days in November. Humidity remains relatively consistent, with December averaging 80% compared to November's 82%. For more detailed insights into November's weather, you can check Milford Haven weather in November.

Compare Milford Haven's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Milford Haven

As December rolls into Milford Haven, the weather transforms into a cold and damp experience, marking a noticeable shift from the milder months that preceded it. With average temperatures languishing around 9°C (48°F) and frequent rainfall, this month is characterized by a higher chance of precipitation—with rain falling on roughly two-thirds of the days. The increased humidity levels also add to the chilly feel, making it essential for visitors and locals alike to dress warmly and prepare for wet conditions. This stark transition encapsulates the essence of winter in Milford Haven, where the festive season often coincides with the brisk, wet weather. For more detailed insights, explore the full Milford Haven Climate overview.