December Weather in Southport, United States

Last updated: February 24, 2025

In Southport, United States, December presents a diverse weather experience marked by a maximum temperature of 23°C (73°F) and an average chill of 12°C (54°F), dipping to a brisk -1°C (30°F) at times. This month witnesses 132 mm (5.2 in) of precipitation over 10 days, contributing to the region's lush winter scenery. With a humidity level hovering around 84%, the atmosphere can feel quite moist, adding to the coolness in the air. Embrace the seasonal charm of Southport, where winter's touch meets coastal beauty.

December Temperature in Southport

As December unfolds in Southport, temperatures begin to showcase the transition into winter. The month kicks off with a minimum of -1°C (30°F), while the average hovers around a brisk 12°C (54°F), peaking at a comfortable 23°C (73°F) during the day. While this marks a drop from the milder temperatures of autumn, it’s evident that Southport retains a level of warmth as it heads toward the colder months. The gradual cooling trend seen from November to December reflects a shift that prepares residents for the chill of winter, creating a cozy atmosphere perfect for festive celebrations. Overall, December offers a balanced mix of chilly nights and mild daytime temperatures, making it an intriguing month for both locals and visitors alike.

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

The chart illustrates December temperature patterns in Southport, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec505457647277818077715954
Data source: Temperature data for Southport 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 Southport

December in Southport brings a noticeable uptick in precipitation, with 132 mm (5.2 in) recorded over 10 days. This marks a significant continuation of the wet trend seen throughout the year, particularly evident during the summer months when rainfall peaks in July and August. While December's rainfall is lesser than the heights of late summer, it remains robust compared to earlier months like January and October, where precipitation dips to 70 mm (2.8 in) and 67 mm (2.6 in), respectively. As the year closes, Southport's transition from fall to winter captures a blend of steady rain, underscoring the region's overall pattern of alternate wet and dry spells throughout the year.

December Precipitation Trends in Southport

The chart displays monthly precipitation patterns in Southport, 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.
JanFebMarAprMayJunJulAugSepOctNovDec70108759510713816420421267104132
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Southport

As we embrace December in Southport, United States, the humidity climbs to a notable 84%, marking a peak in the annual trend. Throughout the year, Southport experiences relatively high humidity, especially in the winter months, with January and November closely following December at 83% and 82%, respectively. Notably, the summer months of July and August also reflect elevated humidity levels around 82% and 81%. Interestingly, the spring and early summer months maintain a steady 78%, suggesting a transitional period before the heightened moisture of winter. Overall, December's humidity signals the onset of a damp winter, encapsulating the region's characteristic climatic rhythm.

December Average Humidity in Southport

This chart illustrates the average monthly humidity levels in Southport, 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.
JanFebMarAprMayJunJulAugSepOctNovDec84%80%79%78%78%78%82%81%81%78%82%84%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Southport

As December arrives in Southport, United States, the UV Index drops to a manageable 4, placing it in the moderate exposure category. This decline from the extreme levels experienced in the summer months signals a welcome reprieve for sunbathers, with a burn time of 30 minutes before sun protection becomes necessary. Unlike the blistering UV Index of 11 during the peak of summer, December's lower values remind us to enjoy outdoor activities while still being mindful of the sun's rays. Overall, the trend shows a seasonal ebb and flow, with the UV Index sharply rising from January's moderate levels to a high of 11 in the summer, before returning to more moderate conditions by December. For detailed information on the UV Index throughout the year, check out Southport UV Index.

Maximum UV Index Levels in Southport for December

The chart shows the monthly maximum UV Index (UVI) for Southport 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.
JanFebMarAprMayJunJulAugSepOctNovDec47810111111119864
Data source: Southport 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 Southport

In Southport, United States, December brings a delightful 212 hours of sunshine, marking a gentle descent from the lush brightness of the earlier months. As the year closes, the sun begins to shy away after peaking in the vibrant months of May and April, which bask in an impressive 342 and 311 hours, respectively. Following the summer months, where sunshine hovers around 339 hours in July and 320 hours in August, December’s warmth offers a cozy farewell to the year. While the sun remains generous compared to the cooler start in January, which only sees 183 hours, it signals a transition, as the days grow shorter and the year wraps up. This trend showcases the beauty of seasonal change, where each month embraces its unique character while still honoring the sun's consistent presence.

Monthly Sunshine Duration in Southport: December Highlighted

The December sunshine duration represents the total number of hours Southport 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.
JanFebMarAprMayJunJulAugSepOctNovDec183h210h279h311h342h321h339h320h299h296h240h212h
Data source: Southport December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Southport During December

In Southport, the likelihood of sunny weather in December sits at 48%, revealing a slight dip compared to the more promising 59% in November. As the year transitions from autumn to winter, the chance of sun in December aligns closely with the average sunniness observed from January to October, all hovering between 49% and 60%. This pattern indicates that while December may not be the sunniest month, it remains comparable to several others throughout the year, suggesting that residents can still expect a decent share of sunny days amidst the cooler winter weather.

Percentage of Sunny Days in December in Southport

The chart illustrates the percentage of sunny days in Southport 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 Southport experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec50%36%35%60%50%30%43%37%55%49%59%48%
Data source: Southport December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Southport in December

As December descends upon Southport, the days grow notably shorter, offering just 9 hours of daylight. This marks a decline from the 10 hours experienced in November, highlighting a consistent trend of diminishing daylight as the year draws to a close. The pattern is clear: starting from June's longest days at 14 hours, daylight gradually wanes through the summer and autumn months, ultimately reaching its lowest point in winter. As we transition into the colder months, these shorter days encourage a cozy, introspective atmosphere, perfect for enjoying indoor activities and the warmth of the holiday season.

Average Daylight Hours in Southport for December

The chart illustrates the variation in daylight duration in Southport throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 9m10h 57m11h 59m13h 3m13h 56m14h 22m14h 8m13h 20m12h 20m11h 17m10h 22m9h 54m
Data source: Southport daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Southport

As December rolls into Southport, the average wind speed settles at a brisk 4.9 m/s (11 mph), marking a subtle decrease from the preceding months. Throughout the year, winds have generally maintained a steady presence, with January through April displaying numbers comfortably around 5.0 to 5.4 m/s (11-12 mph). A noticeable dip occurs in the summer months, particularly July and August, where breezes soften to 4.6 m/s (10 mph) and 3.7 m/s (8 mph), creating a tranquil atmosphere. However, as autumn transitions to winter, the winds begin a gentle climb, peaking briefly in November before tapering off in December. This trend reveals how the December wind offers a cool, refreshing reminder of the season's shift, balancing a sense of calm with a hint of invigorating chill.

Average December Wind Speed in Southport

The chart displays monthly wind speed patterns in Southport, 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.
JanFebMarAprMayJunJulAugSepOctNovDec5.05.45.45.05.14.94.63.74.14.75.24.9 m/s
Data source: Southport December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Southport Compares to Other Months

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

In December, temperatures range from a chilly minimum of -1°C (30°F) to a warm maximum of 23°C (73°F), with an average temperature of 12°C (54°F). The month is characterized by significant precipitation, totaling 132 mm (5.2 inches) over approximately 10 days, and a high humidity level of 84%. In contrast, January experiences colder conditions, with temperatures dipping down to -6°C (21°F) at night and reaching a maximum of 21°C (71°F) during the day. The average temperature for January is slightly lower at 10°C (50°F), and precipitation is reduced to 70 mm (2.8 inches) over 9 days, with humidity slightly decreasing to 83%. For more details on January's weather specifics, you can check Southport weather in January.

In December, the weather features a broader temperature range, with minimums dropping to -1°C (30°F) and maximums reaching up to 23°C (73°F). Average temperatures hover around 12°C (54°F), accompanied by significant precipitation of 132 mm (5.2 in) over about 10 days, while humidity remains high at 84%.

In contrast, February maintains similar minimum temperatures of -1°C (30°F) but slightly lowers the maximum to 21°C (71°F) and maintains an average of 12°C (54°F). Precipitation decreases to 108 mm (4.3 in), also spread over 10 days, and humidity drops to 79%. For a more detailed look at February weather, you can visit Southport weather in February.

In December, temperatures range from a chilly minimum of -1°C (30°F) to a pleasant maximum of 23°C (73°F), with an average of 12°C (54°F). This month experiences significant precipitation, with around 132 mm (5.2 in) spread over about 10 days, contributing to a high humidity level of 84%.

In contrast, March sees a similar minimum temperature of -1°C (31°F) but an increased average of 14°C (57°F) while maintaining the same maximum of 23°C (74°F). Precipitation in March is notably lower at 75 mm (2.9 in) over approximately 9 days, with humidity decreasing slightly to 79%.

For a detailed look at how March weather unfolds, visit Southport weather in March.

In December, temperatures range from a chilly minimum of -1°C (30°F) to a comfortable maximum of 23°C (73°F), with an average of 12°C (54°F). The month experiences 132 mm (5.2 in) of precipitation over about 10 days, contributing to a high humidity level of 84%. In contrast, April brings milder weather with minimum temperatures of 4°C (40°F) and highs reaching up to 26°C (79°F), averaging around 18°C (64°F). The precipitation decreases to 95 mm (3.7 in) over just 8 days, and humidity is slightly lower at 78%. For more detailed insights, you can check out Southport weather in April.

Comparing the weather in December and May reveals a significant shift in temperature and conditions. December experiences cooler temperatures, with minimums dropping to -1°C (30°F) and average highs around 23°C (73°F). It also sees higher humidity levels at 84% and an average of 132 mm (5.2 in) of precipitation over approximately 10 days. Conversely, May boasts warmer weather, with minimum temperatures at 11°C (52°F) and average highs reaching 32°C (89°F). Precipitation is slightly lower at 107 mm (4.2 in), spread over about 8 days, and humidity decreases to 78%. For a more detailed look at the pleasant May weather, visit Southport weather in May.

When comparing the weather in December and June, there's a stark contrast in temperature and humidity. December sees cooler temperatures, with a minimum of -1°C (30°F) and an average of 12°C (54°F), while June offers much warmer conditions, with a minimum of 15°C (59°F) and an average of 25°C (78°F). Although December has slightly lower precipitation at 132 mm (5.2 in) over about 10 days, June experiences a bit more rainfall at 138 mm (5.4 in) spread across 16 days. Additionally, December's humidity is higher at 84%, compared to June's 78%, contributing to the overall different feel of the two months. For more detailed weather insights, check out Southport weather in June.

December and July exhibit stark contrasts in weather patterns. In December, temperatures range from a minimum of -1°C (30°F) to a comfortable average of 12°C (54°F), peaking at a maximum of 23°C (73°F). The month sees about 132 mm (5.2 in) of rainfall over approximately 10 days, accompanied by a high humidity level of 84%. Conversely, July brings warmth with a minimum temperature of 20°C (69°F) and an average of 27°C (81°F), reaching a maximum of 31°C (88°F). Precipitation in July increases to 163 mm (6.4 in) spread over 16 days, while humidity remains slightly lower at 82%. For more detailed insights, check out Southport weather in July.

In December, the weather is significantly cooler, with temperatures ranging from a chilly minimum of -1°C (30°F) to a mild maximum of 23°C (73°F), averaging around 12°C (54°F). The month experiences 132 mm (5.2 in) of precipitation over about 10 days, coupled with a high humidity level of 84%. In contrast, August welcomes warmer temperatures, with a minimum of 20°C (69°F), an average of 27°C (80°F), and a peak of 32°C (89°F). It is also wetter, with 204 mm (8.0 in) of rainfall spread over 21 days and slightly lower humidity at 81%. For more detailed weather information, you can visit Southport weather in August.

In December, the weather is significantly cooler, with temperatures ranging from a minimum of -1°C (30°F) to a maximum of 23°C (73°F) and an average of 12°C (54°F). The month sees about 132 mm (5.2 in) of precipitation over 10 days, coupled with relatively high humidity at 84%. In contrast, September boasts much warmer weather, with minimum temperatures around 14°C (58°F) and a maximum of 32°C (89°F), averaging 25°C (78°F). Greater rainfall is expected in September, with 212 mm (8.4 in) spread over 12 days, while humidity is slightly lower at 81%. For more details on September weather, you can visit Southport weather in September.

In comparing December and October weather, December presents cooler temperatures, with a minimum of -1°C (30°F) and an average of 12°C (54°F), while October offers milder conditions, featuring a minimum of 7°C (45°F) and an average of 22°C (71°F). Precipitation also differs significantly; December experiences a total of 132 mm (5.2 in) over approximately 10 days, in contrast to October's more moderate 67 mm (2.6 in) over 8 days. Additionally, December's humidity is higher, averaging 84%, compared to October's 78%. For a detailed look at October weather, you can visit Southport weather in October.

In comparing the weather between November and December, it's notable that December sees a slight decrease in temperatures, with a minimum of -1°C (30°F) compared to November's minimum of 2°C (36°F). The average temperature also drops from 15°C (59°F) in November to 12°C (54°F) in December. However, December experiences slightly higher precipitation, totaling 132 mm (5.2 in) over 10 days, compared to November's 104 mm (4.1 in) over just 9 days. Despite the increase in rain, both months maintain high humidity levels, with December at 84% and November at 82%. For more information on November weather, you can check Southport weather in November.

Compare Southport's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Southport

December in Southport marks a striking shift in weather, characterized by cool temperatures and increased humidity compared to other months. With average highs dipping to a comfortable 23°C and lows occasionally plunging to freezing, this month welcomes a chill that contrasts with the milder autumn temperatures. Rainy days are more frequent, leading to a total of 132 mm of precipitation, which underscores the unique winter climate of the coastal region. As the year closes, Southport transforms into a cozy destination, inviting residents and visitors alike to embrace the distinctive charm of its December weather. For a comprehensive overview of how this month stacks up against others throughout the year, explore Southport Climate.