December Weather in King's Lynn, United Kingdom

Last updated: March 17, 2025

In December, King's Lynn experiences a chilly yet captivating winter climate, with average temperatures hovering around 6°C (43°F). The month sees maximums reaching up to 14°C (58°F) and can dip as low as -1°C (30°F), making for brisk outdoor conditions. Rainfall is a notable feature, with 83 mm (3.3 in) spread across 16 days, contributing to the region’s serene ambiance. The high humidity, averaging 88%, envelops the town in a misty charm, perfect for cozy indoor gatherings and festive celebrations. Embrace the magic of winter in this historic locale!

December Temperature in King's Lynn

In December, King's Lynn experiences a transition to winter with temperatures that reflect a chill in the air. The month starts with minimum temperatures around -1°C (30°F), indicating the onset of colder days, while the average temperature hovers at 6°C (43°F). Although daytime highs can still reach 14°C (58°F), there's a notable dip from the milder late autumn months. This gradual cooling trend underscores the shift from the crispness of November, where average temperatures were slightly higher. December invites cozy gatherings and festive cheer, as residents embrace the season's chill with warm clothing and seasonal delights.

December Weather in King's Lynn: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in King's Lynn, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec414345485460646459544743
Data source: Temperature data for King's Lynn 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 King's Lynn

In December, King's Lynn experiences a noticeable surge in precipitation, with 83 mm (3.3 in) of rain falling over the course of the month, marking one of the wettest periods of the year. This uptick is reflected in the number of rainy days, which peaks at 16, contributing to the overall dampness synonymous with the season. Compared to the preceding months, December's rainfall is significantly higher than both November's 55 mm and the autumn months, suggesting a shift towards more persistent winter weather. This trend highlights the region's transition into a wetter climate, making December a critical month for understanding King's Lynn's meteorological patterns.

December Precipitation Trends in King's Lynn

The chart displays monthly precipitation patterns in King's Lynn, 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.
JanFebMarAprMayJunJulAugSepOctNovDec506258336678668173885583
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in King's Lynn

In King's Lynn, December sees a humidity level of 88%, marking a slight decrease from the intensely humid months of late autumn, where November had a similar humidity of 89%. This year-end trend reflects the consistent moisture that blankets the region throughout winter, as the atmosphere retains a significant amount of humidity. As the year progresses into the colder winter months, humidity levels generally remain high, peaking in January at 89%. Interestingly, while summer months like July and August experience a dip in humidity to 79% and 78% respectively, the overall pattern suggests that King's Lynn tends to embrace a moist climate, particularly in the latter half of the year. As such, December's 88% serves as a reminder of the region's characteristic dampness, setting the stage for a cozy holiday season.

December Average Humidity in King's Lynn

This chart illustrates the average monthly humidity levels in King's Lynn, 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.
JanFebMarAprMayJunJulAugSepOctNovDec89%87%86%85%83%83%80%78%84%88%89%88%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in King's Lynn

As December settles in King’s Lynn, the UV Index dips to 1, indicating a low exposure category and a relatively safe burn time of 45 minutes. This marks a noticeable contrast to the summer months, where indices soared to 8, emphasizing the significant seasonal shifts in solar intensity. Similar to January and February, December's low UV levels suggest that residents and visitors can enjoy outdoor activities without much concern for sunburn. Nonetheless, it's always wise to keep an eye on changing conditions. For more information on UV activity throughout the year, check out King's Lynn UV Index.

Maximum UV Index Levels in King's Lynn for December

The chart shows the monthly maximum UV Index (UVI) for King's Lynn 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.
JanFebMarAprMayJunJulAugSepOctNovDec124578875321
Data source: King's Lynn 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 King's Lynn

In King's Lynn, December brings a gentle decline in sunshine hours, offering only 108 hours of bright light compared to the vibrant spring and summer months. This month's sunlight is a contrast to the lofty heights of July with 406 hours, suggesting the shifting rhythms of the seasons. As winter sets in, December’s shorter days echo the trend of dwindling sunlight that begins in the fall, with September still basking in 302 hours before the light further recedes. Interestingly, while darkness takes hold, the festive spirit shines brightly, making December a time of warmth and togetherness despite its limited sunlit hours.

Monthly Sunshine Duration in King's Lynn: December Highlighted

The December sunshine duration represents the total number of hours King's Lynn 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.
JanFebMarAprMayJunJulAugSepOctNovDec93h151h215h333h402h383h406h379h302h239h151h108h
Data source: King's Lynn December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in King's Lynn During December

When it comes to December weather in King's Lynn, United Kingdom, the chances for sunny days are notably low, with only an 18% likelihood of seeing sunshine. This is a significant drop compared to the sunnier months preceding it, such as April, which boasts a 45% chance of sun. Overall, December is characterized by shorter days and increased cloud cover as winter sets in, making it one of the least favorable months for sun seekers. As the year progresses towards the winter months, the trend shows a gradual decline in sunshine opportunities, culminating in December's relatively gloomy weather. So, if you're planning a visit, be prepared for a cozy indoor experience rather than basking in the sun's rays!

Percentage of Sunny Days in December in King's Lynn

The chart illustrates the percentage of sunny days in King's Lynn 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 King's Lynn experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec23%24%28%45%33%30%38%26%30%22%28%18%
Data source: King's Lynn December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in King's Lynn in December

As December arrives in King's Lynn, daylight hours begin to dwindle, with only 7 hours of sunlight gracing the day. This decline marks the culmination of a gradual decrease that begins in November and continues from the sun-drenched highs of summer, where residents enjoy up to 16 hours of daylight in June and July. Following a steady and predictable pattern, daylight expands with the arrival of spring in March, reaching a peak in May, before retreating again as winter sets in. The month of December serves as a gentle reminder of nature's cyclical rhythm, inviting the community to embrace the coziness of shorter days and the beauty of the festive season.

Average Daylight Hours in King's Lynn for December

The chart illustrates the variation in daylight duration in King's Lynn throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 13m9h 52m11h 54m13h 59m15h 49m16h 46m16h 15m14h 37m12h 36m10h 32m8h 40m7h 41m
Data source: King's Lynn daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in King's Lynn

As December arrives in King's Lynn, the wind embraces a steady rhythm, averaging 5.3 m/s (12 mph). This slight increase from November's 5.2 m/s reflects a gentle yet noticeable shift as winter settles in. Throughout the year, the wind speeds show a notable trend: they tend to peak in early and late autumn, with October (5.6 m/s) marking the highest gusts before a gradual decline into the summer's calmer months. However, December's wind still carries a briskness that hints at the colder months ahead, while remaining consistent with earlier winter patterns. This balance between moderate breezes and seasonal chill creates a unique atmosphere that defines King's Lynn in December, inviting both locals and visitors to experience the beauty of a coastal town ready to embrace winter.

Average December Wind Speed in King's Lynn

The chart displays monthly wind speed patterns in King's Lynn, 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.
JanFebMarAprMayJunJulAugSepOctNovDec5.25.65.24.24.64.03.94.64.15.65.25.3 m/s
Data source: King's Lynn December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in King's Lynn Compares to Other Months

The weather in King's Lynn 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 King's Lynn and find detailed weather information for every month.

In December, the weather in King's Lynn showcases a mild winter chill with temperatures ranging from a minimum of -1°C (30°F) to a maximum of 14°C (58°F), averaging at 6°C (43°F). The month experiences considerable rainfall, with precipitation totaling 83 mm (3.3 in) over 16 days and a humidity level of 88%. In contrast, January tends to be slightly colder, with minimum temperatures dropping to -3°C (27°F) and an average of 5°C (41°F), while still reaching the same maximum of 14°C (58°F). This month sees less precipitation, with a total of 50 mm (2.0 in) across just 10 days, and a marginally higher humidity of 89%. For more detailed insights, check out King's Lynn weather in January.

In December, temperatures range from a minimum of -1°C (30°F) to a maximum of 14°C (58°F), with an average temperature of 6°C (43°F). The month experiences significant rainfall, totaling 83 mm (3.3 in) over 16 days, and high humidity levels at 88%. In contrast, February sees slightly cooler temperatures, with a minimum of -5°C (24°F) and a maximum reaching 17°C (62°F), maintaining the same average of 6°C (43°F). Precipitation decreases to 62 mm (2.4 in) across 12 days, and humidity remains relatively stable at 87%. This makes February somewhat drier and marginally colder than December, while still offering a similar average temperature. For more details, you can check King's Lynn weather in February.

When comparing the weather in December and March, several notable differences emerge. December tends to be slightly milder, with average temperatures ranging from a minimum of -1°C (30°F) to a maximum of 14°C (58°F), while March is cooler at a minimum of -5°C (24°F) and a maximum of 19°C (67°F). Despite December's higher average temperature, it experiences significantly more precipitation, with 83 mm (3.3 in) over 16 days compared to March's 58 mm (2.3 in) over 15 days. Humidity levels are quite similar, at 88% in December and 86% in March. For those interested in the specifics of March weather, you can find more details here: King's Lynn weather in March.

In December, temperatures tend to be quite chilly, with averages around 6°C (43°F) and lows dipping to -1°C (30°F). The month sees considerable precipitation, averaging 83 mm (3.3 in) over 16 days, coupled with high humidity levels of 88%. In contrast, April offers a more temperate climate, where the average temperature rises to 9°C (48°F), with maximums reaching up to 24°C (75°F). The month experiences significantly lower precipitation, totaling only 33 mm (1.3 in) over just 7 days, and humidity remains slightly lower at 85%. For a detailed look at what to expect, you can visit King's Lynn weather in April.

December and May present quite contrasting weather patterns. In December, temperatures typically range from a chilly -1°C (30°F) at night to a mild 14°C (58°F) during the day, with an average temperature of 6°C (43°F). This month sees significant precipitation, totaling 83 mm (3.3 in) over about 16 days, and a high humidity level of 88%. In contrast, May experiences a much warmer climate, with temperatures starting at a minimum of 2°C (36°F) and peaking at 25°C (77°F), averaging around 12°C (54°F). Precipitation decreases to 66 mm (2.6 in) over 12 days, combined with slightly lower humidity at 83%. For more detailed insights, check out King's Lynn weather in May.

In December, the weather is notably colder, with temperatures ranging from a chilly -1°C (30°F) to a mild 14°C (58°F), averaging around 6°C (43°F). The month experiences significant precipitation, with 83 mm (3.3 in) falling over 16 days, and high humidity at 88%. In contrast, June offers a much warmer climate, featuring temperatures from a minimum of 6°C (43°F) to a maximum of 28°C (82°F), averaging 16°C (61°F). Precipitation is slightly lower at 78 mm (3.1 in) across just 10 days, and humidity is also a bit reduced at 83%. For more details about the June weather specifically, you can check King's Lynn weather in June.

December and July present stark contrasts in weather. In December, temperatures can dip to a chilly minimum of -1°C (30°F), with an average of 6°C (43°F) and a maximum of 14°C (58°F). The month experiences significant precipitation, with 83 mm (3.3 in) falling over about 16 days, and humidity levels are high at 88%. In contrast, July brings much warmer conditions, with temperatures ranging from a minimum of 10°C (50°F) to a pleasant maximum of 32°C (90°F) and an average of 18°C (64°F). Precipitation is lower in July, totaling 66 mm (2.6 in) over 12 days, and humidity decreases to 79%. For a more detailed look, you can check out King's Lynn weather in July.

December and August present striking contrasts in weather patterns. In December, temperatures range from a brisk -1°C (30°F) at the minimum to a mild 14°C (58°F) at the maximum, with an average of 6°C (43°F). The month is marked by increased precipitation, totaling 83 mm (3.3 in) over 16 days, and high humidity levels at 88%. In stark contrast, August enjoys warmer temperatures, with a minimum of 10°C (50°F), an average of 18°C (64°F), and a peak of 30°C (87°F). Although it sees slightly less rainfall at 81 mm (3.2 in) over 13 days, humidity is lower at 78%, making for a more comfortable atmosphere. For more details, you can check out King's Lynn weather in August.

Comparing the weather in December to that of September reveals significant differences. In December, temperatures are notably colder, with a minimum of -1°C (30°F) and a maximum of 14°C (58°F), while September enjoys milder conditions, with a minimum of 4°C (40°F) and a maximum of 27°C (80°F). Additionally, December experiences higher precipitation levels, averaging 83 mm (3.3 in) over 16 days, compared to September’s 73 mm (2.9 in) over 11 days. Humidity is slightly higher in December at 88%, whereas September records a humidity level of 84%. For a more detailed look at September's climate, check out King's Lynn weather in September.

In comparing the weather of October and December, it's evident that October generally enjoys milder temperatures, ranging from a minimum of 3°C (38°F) to a maximum of 24°C (75°F), with an average of 12°C (54°F). In contrast, December experiences cooler conditions, with temperatures dipping as low as -1°C (30°F) and peaking at 14°C (58°F), averaging around 6°C (43°F). Both months see a similar level of precipitation, with October slightly wetter at 88 mm (3.5 in) compared to December's 83 mm (3.3 in), but they share a high humidity level of 88%. For a closer look at October's climate specifics, you can refer to King's Lynn weather in October.

In comparing the weather between November and December, we see a notable shift in temperature and precipitation patterns. December tends to be cooler, with average temperatures dropping to 6°C (43°F) compared to November’s average of 8°C (47°F). The maximum temperature in December reaches only 14°C (58°F), while November can still enjoy highs up to 17°C (63°F). Additionally, December experiences more precipitation, totaling 83 mm (3.3 in) over 16 days, compared to November's 55 mm (2.2 in) over just 11 days. Humidity remains high in both months, with December at 88% and November slightly higher at 89%. For more detailed weather insights, you can check King's Lynn weather in November.

Compare King's Lynn's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in King's Lynn

As December settles over King's Lynn, the weather takes on a distinctly chillier character compared to the milder months that precede it. With average temperatures hovering around 6°C (43°F), the month often dips into cold nights, where lows can plummet to -1°C (30°F), offering a stark contrast to the more temperate fall days. Frequent precipitation, with around 16 rainy days and a total of 83 mm (3.3 in) of rainfall, adds a dampness to the air, resulting in a humidity level reaching a notable 88%. This combination of cool temperatures and regular rain makes December a time for cozy gatherings and warm drinks, marking the perfect kickoff to winter festivities in this charming town. For more insights into the weather patterns throughout the year, visit King's Lynn Climate.