December Weather in Fishguard, United Kingdom

Last updated: March 17, 2025

In Fishguard, United Kingdom, December showcases a chilly coastal climate, with average temperatures hovering around 9°C (48°F). During this month, maximum temperatures can reach up to 13°C (56°F), while nighttime lows can dip to a brisk 2°C (36°F). Rainfall is a significant feature, with a total of 165 mm (6.5 in) recorded across 22 days, contributing to the region's characteristic dampness and 80% humidity. This combination of cool temperatures and frequent precipitation creates a lush, vibrant landscape that epitomizes winter by the sea.

December Temperature in Fishguard

As December settles in Fishguard, the coastal town experiences a gradual cooling trend, with temperatures ranging from a minimum of 2°C (36°F) to a maximum of 13°C (56°F). This month marks a transition from the milder temperatures of late autumn, with an average temperature of 9°C (48°F), reflecting a typical chill in the air. While December is still relatively mild compared to the following months, it introduces a hint of winter, urging locals and visitors alike to bundle up against the crisp sea breezes. With temperatures noticeably lower than the preceding months, this season sets the stage for the festive spirit, grounding Fishguard in its scenic winter ambiance.

December Weather in Fishguard: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Fishguard, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec464546485257606159555048
Data source: Temperature data for Fishguard generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Fishguard

In December, Fishguard experiences its wettest month of the year, with a notable precipitation total of 165 mm (6.5 in) spread across 22 days. This substantial rainfall marks a trend that peaks following the already considerable totals in October and November. As the year draws to a close, the region sees not just heightened moisture, but also an increase in rainy days, emphasizing the transition into the wetter winter season. December's precipitation significantly surpasses earlier months, reflecting the characteristic climate of this coastal town and setting a dramatic tone as it prepares for the new year.

December Precipitation Trends in Fishguard

The chart displays monthly precipitation patterns in Fishguard, 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.
JanFebMarAprMayJunJulAugSepOctNovDec851079454598369101105138144165
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Fishguard

In December, Fishguard experiences a slight dip in humidity, averaging around 80%. This marks a continuation of a somewhat gradual decrease from the peak summer months, where levels reached 87% in July. As the year progresses from the humid heights of summer into the cooler winter months, humidity tends to stabilize around the 80-85% range, creating a generally moist atmosphere. Interestingly, December’s humidity is the lowest of the year, foreshadowing the typically chillier and drier months ahead. Overall, the trend indicates a consistent maritime influence on Fishguard's climate, with humidity remaining relatively high throughout the year yet slightly receding as it transitions into winter.

December Average Humidity in Fishguard

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

In Fishguard, United Kingdom, December marks a return to lower UV exposure, with the UV Index plummeting to 1, which falls into the low exposure category. This is a significant drop from the peak values seen during the summer months, where the index reached as high as 8 in June and July. During December, residents can safely enjoy outdoor activities with a burn time of 45 minutes without the urgent need for sun protection. This trend of low UV exposure continues from November, ensuring that the winter months are a time for respite from the sun's intense rays. For those curious about the varying UV levels throughout the year, more details can be found at Fishguard UV Index.

Maximum UV Index Levels in Fishguard for December

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

In Fishguard, United Kingdom, the sunlight hours paint a vivid portrait of the year, with December bringing a modest 111 hours of sunshine. As the year winds down, the days gradually shorten, marking a significant dip from the bright peak of July’s 425 hours. Following the vibrant month of May with its 416 hours, sunshine begins its retreat, slipping through the fingers of autumn into winter. Although December offers less sunshine compared to the balmy summer months, it does serve as a gentle reminder of the cozy winter days ahead, while echoing the softer light of spring, as the year transitions back towards longer days. This rhythm of sunlight not only showcases the shifting seasons but also invites the spirit of the holidays into the heart of Fishguard.

Monthly Sunshine Duration in Fishguard: December Highlighted

The December sunshine duration represents the total number of hours Fishguard 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.
JanFebMarAprMayJunJulAugSepOctNovDec100h158h227h338h416h413h425h384h318h246h138h111h
Data source: Fishguard December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Fishguard During December

In Fishguard, United Kingdom, the likelihood of sunny weather in December hovers around 24%, which reflects a slight dip compared to the preceding months. As the year progresses, sunshine opportunities tend to fluctuate, peaking in April at 53% before envisioning a steady decline into the winter months. Notably, December's percentage is a modest rise from November’s 22%, offering a small glimmer of hope as the sun makes its farewell in the year. However, as we transition from the brighter spring and summer months, December is certainly among the cloudier times, aligning with the chilly embrace of winter in this coastal town.

Percentage of Sunny Days in December in Fishguard

The chart illustrates the percentage of sunny days in Fishguard 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 Fishguard experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec28%28%29%53%37%30%41%35%29%20%22%24%
Data source: Fishguard December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Fishguard in December

In Fishguard, United Kingdom, the daylight duration ebbs and flows throughout the year, showcasing a captivating rhythm of changing seasons. December, however, reaches one of its shortest daylight intervals, offering just 7 hours of daylight, a stark contrast to the 16 hours enjoyed in the summer months of June and July. As the year progresses from the blissful brightness of May, with its generous 15 hours, the days gradually shorten, leading to the deepest twilight of winter. January's daylight returns to 8 hours, hinting at the slow return of longer days, but for now, December cloaks Fishguard in early evenings and a cozy ambiance, inviting both reflection and the warmth of indoor gatherings.

Average Daylight Hours in Fishguard for December

The chart illustrates the variation in daylight duration in Fishguard throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 20m9h 56m11h 54m13h 56m15h 42m16h 37m16h 8m14h 32m12h 35m10h 35m8h 46m7h 49m
Data source: Fishguard daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Fishguard

As the year draws to a close, December in Fishguard showcases a wind speed averaging 7.2 m/s (16 mph), slightly higher than November's 6.6 m/s (15 mph). This shift not only marks a return to the breezy conditions that characterized the early winter months but also reflects a noticeable uptick compared to the calmer days of late summer and early autumn. While the winds in July and June tend to be more gentle, with averages of 3.9 m/s (9 mph) and 4.8 m/s (11 mph) respectively, there's a clear pattern emerging as the year progresses toward its end; late fall and early winter months consistently bring brisker air, invigorating the coastal scenery of this charming UK town. The robust December winds wrap up the year's seasonal transitions, heralding the approach of winter with a fresh and lively gust.

Average December Wind Speed in Fishguard

The chart displays monthly wind speed patterns in Fishguard, 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.
JanFebMarAprMayJunJulAugSepOctNovDec6.77.76.54.75.64.83.95.24.37.16.67.2 m/s
Data source: Fishguard December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Fishguard Compares to Other Months

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

December and January exhibit similar temperature ranges, with December showing a slightly higher average of 9°C (48°F) compared to January's 8°C (46°F). January is characterized by marginally cooler minimum temperatures of 1°C (34°F) and slightly warmer maximums reaching 14°C (57°F) compared to December's highs of 13°C (56°F). Precipitation is notably lower in January, with 85 mm (3.4 in) falling over 14 days, contrasting sharply with December's 165 mm (6.5 in) over 22 days. Humidity levels remain comparable, with January at 81% and December at 80%. For more detailed weather insights, check out Fishguard weather in January.

In December, temperatures typically range from a minimum of 2°C (36°F) to a maximum of 13°C (56°F), with an average of 9°C (48°F). This month experiences significant precipitation, totaling 165 mm (6.5 in) over 22 days, accompanied by a humidity level of 80%. In contrast, February sees slightly colder temperatures, with a minimum of -1°C (31°F) and the same maximum of 13°C (56°F), yielding an average of 7°C (46°F). Precipitation decreases to 107 mm (4.2 in) over 17 days, while humidity rises slightly to 84%. For more detailed information, you can check Fishguard weather in February.

December and March exhibit notable differences in weather patterns. In December, the average temperature hovers around 9°C (48°F), with a minimum of 2°C (36°F) and a maximum of 13°C (56°F). This month experiences significant precipitation, totaling 165 mm (6.5 in) over 22 days, coupled with a humidity level of 80%. In contrast, March, while still cool, presents a slightly lower average temperature of 8°C (46°F), with a minimum of -4°C (26°F) and a maximum reaching 15°C (59°F). It sees reduced precipitation at 94 mm (3.7 in) over 17 days and a slightly higher humidity at 83%. For those looking to plan travel or outdoor activities, more detailed information can be found at Fishguard weather in March.

When comparing the weather in December and April, we see notable differences in temperature and precipitation patterns. December experiences cooler temperatures, with a minimum of 2°C (36°F) and a maximum of 13°C (56°F), while April offers slightly warmer conditions, with a minimum of 3°C (37°F) and a more significant maximum of 19°C (66°F). Precipitation is much more abundant in December, totaling 165 mm (6.5 in) over 22 days, compared to April's relatively dry 54 mm (2.1 in) across just 10 days. Humidity levels are comparable, with December at 80% and April slightly higher at 84%. For a closer look at how the weather unfolds in April, you can check Fishguard weather in April.

December and May present quite contrasting weather patterns. In December, temperatures are cooler, with averages around 9°C (48°F), and a maximum of 13°C (56°F), while the minimum can drop to 2°C (36°F). This month also sees significant precipitation, with 165 mm (6.5 in) spread across 22 days, contributing to a relatively high humidity level of 80%. In contrast, May enjoys milder and warmer conditions, with average temperatures of 11°C (53°F) and highs reaching up to 21°C (70°F); the minimum is a comfortable 5°C (41°F). Rainfall during May is much lighter at 59 mm (2.3 in) over just 9 days, with humidity slightly higher at 85%. For more details on May's weather, you can visit Fishguard weather in May.

December and June present stark contrasts in weather. December temperatures range from a chilly 2°C (36°F) at night to a moderate 13°C (56°F) during the day, while June enjoys milder conditions, with temperatures starting at 8°C (47°F) and peaking at a warmer 23°C (73°F). Precipitation is more frequent in December, with around 165 mm (6.5 in) falling over 22 days, compared to June's 83 mm (3.3 in) across just 14 days. Humidity levels remain relatively high in both months, with June being slightly wetter at 86% compared to December's 80%. For a detailed look at June weather, you can check Fishguard weather in June.

December and July present stark contrasts in weather. In December, temperatures range from a chilly 2°C (36°F) to a mild 13°C (56°F), with an average of 9°C (48°F). This month sees significant precipitation, totaling about 165 mm (6.5 in) over 22 days, contributing to a high humidity level of 80%. Conversely, July boasts much warmer temperatures, with a range from a minimum of 11°C (53°F) to a maximum of 25°C (76°F) and an average of 16°C (61°F). Precipitation decreases considerably to just 68 mm (2.7 in) across 11 days, and humidity remains slightly higher at 87%. For more detailed insights into July's weather, you can visit Fishguard weather in July.

December and August present strikingly different weather patterns. In December, temperatures range from a chilly minimum of 2°C (36°F) to a moderate maximum of 13°C (56°F), accompanied by significant rainfall totaling 165 mm (6.5 in) over about 22 days, resulting in high humidity at 80%. In contrast, August offers a much warmer climate with temperatures starting at a minimum of 11°C (52°F) and reaching up to 23°C (73°F) at their peak. Precipitation during this month is lower, at 101 mm (4.0 in) across 15 days, while humidity levels rise slightly to 86%. For a detailed look at August weather, you can visit Fishguard weather in August.

When comparing the weather in December to that of September, notable differences emerge. December experiences cooler temperatures, with a minimum of 2°C (36°F) and a maximum of 13°C (56°F), while September enjoys milder temperatures ranging from a minimum of 8°C (46°F) to a maximum of 25°C (77°F). Additionally, December is significantly wetter, with precipitation averaging 165 mm (6.5 in) over 22 days, compared to September's 105 mm (4.1 in) over 15 days. Humidity levels are relatively high in both months, with December at 80% and September at 85%. For more details on September's weather, you can visit Fishguard weather in September.

December's weather tends to be cooler and wetter compared to October. With average temperatures ranging from a chilly 2°C (36°F) to a maximum of 13°C (56°F), December sees a drop from October's milder averages of 3°C (38°F) at minimum and 19°C (67°F) at maximum. Additionally, December experiences more precipitation, totaling 165 mm (6.5 in) over 22 days, compared to October's 138 mm (5.4 in) over 18 days. Humidity is also slightly lower in December at 80% compared to October's 85%. For more detailed insights, check out Fishguard weather in October.

In comparing the weather between November and December, we see a slight drop in temperatures in December, with averages ranging from a minimum of 2°C (36°F) to a maximum of 13°C (56°F), whereas November experiences slightly warmer temperatures, with a minimum of 4°C (40°F) and a maximum of 15°C (60°F). Precipitation is more pronounced in December, totaling 165 mm (6.5 in) over 22 days, compared to November's 144 mm (5.7 in) over 21 days. Both months maintain high humidity levels, but December's average is slightly lower at 80%, compared to November's 82%. For more detailed insights, check out Fishguard weather in November.

Compare Fishguard's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Fishguard

As December settles over Fishguard, the weather takes on a distinctly cooler character compared to other months, with temperatures dipping to an average of 9°C. The atmosphere becomes notably more humid, prompting an increase in precipitation with about 22 days of rainfall throughout the month. This shift not only brings vibrant greenery to the landscape but also creates a picturesque, albeit damp, winter scene. The frequent rains and cool temperatures mark a departure from the milder, drier spells of preceding months, inviting visitors to experience the unique charm of Fishguard’s winter. For more detailed insights into the area’s year-round climate, visit Fishguard Climate.