December Weather in Romsey, United Kingdom

Last updated: March 17, 2025

December in Romsey, United Kingdom ushers in a chill, characterized by a maximum temperature of 14°C (58°F) and a mean of 7°C (45°F), dipping to a minimum of -3°C (27°F) on particularly cold nights. The month is marked by significant precipitation, totaling 93 mm (3.7 in) across approximately 13 days, contributing to a high humidity level of 92%. This combination of conditions creates a moody winter atmosphere, perfect for cozy indoor activities and enjoying the festive spirit.

December Temperature in Romsey

In December, Romsey experiences a notable transition as the winter months settle in, with temperatures ranging from a chilly minimum of -3°C (27°F) to a maximum of 14°C (58°F). This brings about an average temperature of 7°C (45°F), slightly warmer than November but still indicative of the season's bite. The trend reflects a gradual drop in temperatures as the year draws to a close, and while the highs offer a hint of milder days, the cold nights remind residents of winter's presence. Overall, December’s climate sets the stage for cozy gatherings and festive cheer as the community embraces the chill of the holidays.

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

The chart illustrates December temperature patterns in Romsey, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec414346495561656359534744
Data source: Temperature data for Romsey 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 Romsey

December in Romsey, United Kingdom, marks a significant uptick in precipitation, with 93 mm (about 3.7 inches) spread over 13 days. This figure surpasses the rainfall of several preceding months, reflecting a trend of increasing moisture as winter settles in. Notably, the total rainfall is nearly double that of April, which captures the shift from the drier autumn months. November, too, contributes to this transition with 65 mm, yet December stands out as the final push into wetter conditions before spring. The consistent rain during this month not only enriches the landscape but also plays a crucial role in replenishing local water sources during the colder months.

December Precipitation Trends in Romsey

The chart displays monthly precipitation patterns in Romsey, 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.
JanFebMarAprMayJunJulAugSepOctNovDec5260673970835871471036593
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Romsey

In Romsey, United Kingdom, December marks a peak in humidity, mirroring the trend seen in the preceding months with a notable 92% humidity level. This winter season showcases a distinct rise in moisture, beginning with January's 91% and remaining elevated through November. The transition from the drier months of May and July, when humidity dipped to 79% and 71% respectively, highlights the onset of the colder months that lead to a more saturated atmosphere. As the year closes, Romsey experiences a resurgence of humidity that sets the stage for cozy winter evenings, reminding residents of the region's lush, green character even in the chill of December.

December Average Humidity in Romsey

This chart illustrates the average monthly humidity levels in Romsey, 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.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%86%85%79%81%71%76%82%91%92%92%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Romsey

In December, the UV Index in Romsey, United Kingdom, dips back to a low level of 1, mirroring the values seen at the beginning of the year in January. This means that residents can enjoy the holiday festivities with minimal concern about UV exposure, as the recommended burn time is a generous 45 minutes. This month is part of a broader trend where the UV Index remains relatively low from November to February, allowing for leisurely outdoor activities without the usual sun safety worries. As the year progresses into spring and summer, however, the UV Index will rise, reaching its highest points in June and July. For more detailed information, visit Romsey UV Index.

Maximum UV Index Levels in Romsey for December

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

As December wraps up the year in Romsey, United Kingdom, the trend in sunshine hours reveals a gentle tapering off from the dazzling highs of summer. With only 108 hours of sunlight in December, the days grow shorter and darker compared to the bustling months of May through July, which boast nearly 400 hours. This month marks a stark contrast to the recorded peak in April with 316 hours, as winter sets in and the landscape shifts. Interestingly, despite the drop, December's sun still outshines the earlier winter months, such as January's mere 98 hours, hinting at a gradual return of longer days in the new year ahead.

Monthly Sunshine Duration in Romsey: December Highlighted

The December sunshine duration represents the total number of hours Romsey 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.
JanFebMarAprMayJunJulAugSepOctNovDec98h138h193h316h384h373h395h354h287h233h141h108h
Data source: Romsey December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Romsey During December

In December, the likelihood of enjoying sunny weather in Romsey, United Kingdom, drops to 21%, making it one of the cloudiest months of the year. As the seasons shift from autumn to winter, sunshine becomes increasingly rare, reflecting a general trend seen from earlier months. Notably, December’s sun probability stands lower than the preceding November, which showcases a more promising 34% chance of sunny days. The winter chill coupled with reduced daylight can make clear skies feel even more elusive, as the sun takes a backseat to the increasingly prevalent overcast skies.

Percentage of Sunny Days in December in Romsey

The chart illustrates the percentage of sunny days in Romsey 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 Romsey experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec22%25%33%55%36%29%38%28%30%27%34%21%
Data source: Romsey December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Romsey in December

As December unfolds in Romsey, United Kingdom, daylight begins to wane, culminating in a modest 7 hours of sunlight per day. This marks a notable contrast to the vibrant 16 hours of daylight found in June. The gradual decrease in daylight duration is a consistent trend from the summer's peak, as the long, bright days of May and June ebb into the darker months of autumn and winter. By the time December arrives, residents experience a stark shift from the 10 hours of daylight in February to the depths of winter, underscoring the seasonal transition that characterizes this picturesque time of year. As the days grow shorter, there's a unique charm to the long, cozy evenings that invite warmth and reflection amidst the festive season.

Average Daylight Hours in Romsey for December

The chart illustrates the variation in daylight duration in Romsey throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 28m10h 1m11h 55m13h 52m15h 33m16h 26m15h 58m14h 27m12h 34m10h 38m8h 54m7h 59m
Data source: Romsey daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Romsey

As December settles in Romsey, the brisk wind reflects the onset of winter, averaging around 4.6 m/s (10 mph)—a return to the wind speeds seen at the beginning of the year. This month marks a subtle yet noticeable shift, with winds slightly stronger than the quieter summer months, where averages dipped as low as 3.2 m/s (7 mph) in June. Interestingly, the winter months of November and December echo this robust pace, suggesting a trend where colder temperatures invite a refreshing briskness in the air. Overall, December in Romsey is characterized by a lively wind that invigorates the landscape, echoing the resilience and transition of the seasons.

Average December Wind Speed in Romsey

The chart displays monthly wind speed patterns in Romsey, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.65.24.53.44.53.23.43.83.54.53.84.6 m/s
Data source: Romsey December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Romsey Compares to Other Months

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

In December, temperatures range from a minimum of -3°C (27°F) to a maximum of 14°C (58°F), with an average temperature of 7°C (45°F). The month experiences significant precipitation, averaging 93 mm (3.7 in) over 13 days, coupled with a high humidity level of 92%. In contrast, January sees a slight dip in average temperature to 5°C (42°F) while still maintaining similar maximum temperatures. Precipitation decreases to 52 mm (2.1 in) over 10 days, and humidity remains relatively consistent at 91%. For a closer look at the January weather specifics, visit Romsey weather in January.

In December, the weather tends to be cooler with temperatures ranging from a minimum of -3°C (27°F) to a maximum of 14°C (58°F), averaging around 7°C (45°F). This month also experiences higher precipitation, totaling 93 mm (3.7 inches) over about 13 days, coupled with high humidity at 92%. In contrast, February brings slightly lower temperatures, with a minimum of -6°C (21°F) and a maximum of 16°C (62°F), averaging 6°C (44°F). This month has less precipitation, at 60 mm (2.4 inches) over 11 days, and slightly lower humidity at 89%. For more detailed insights, you can check Romsey weather in February.

In December, the weather tends to be colder and more humid, with average temperatures ranging from a chilly -3°C (27°F) at night to a comfortable 14°C (58°F) during the day. The month also experiences significant precipitation, totaling 93 mm (3.7 in) over about 13 days, contributing to a high humidity level of 92%.

In contrast, March brings slightly warmer conditions with an average temperature from -6°C (22°F) to a pleasant 20°C (68°F). While it still sees about 13 days of precipitation, the total amount is lower at 67 mm (2.6 in), and humidity drops to 86%. This shift in weather marks the transition from the cold grip of winter to the early signs of spring. For more information on the weather in this month, check Romsey weather in March.

December and April present distinct contrasts in weather conditions. In December, temperatures range from a chilly minimum of -3°C (27°F) to an average of 7°C (45°F), peaking at a maximum of 14°C (58°F). The month is characterized by significant precipitation, totaling 93 mm (3.7 in) across 13 rainy days, along with high humidity levels of 92%. In contrast, April experiences a milder climate with temperatures spanning from the same minimum of -3°C (27°F) but averaging higher at 10°C (49°F) and reaching a comfortable maximum of 24°C (76°F). This month enjoys much less precipitation, totaling only 39 mm (1.5 in) over 7 days, and lower humidity at 85%. For more details, visit Romsey weather in April.

In December, the weather is characterized by colder temperatures, with a minimum of -3°C (27°F) and an average of 7°C (45°F), while it can reach a maximum of 14°C (58°F). The month experiences significant precipitation, averaging 93 mm (3.7 in) over about 13 days, accompanied by high humidity levels at 92%. In contrast, May brings milder conditions with a minimum of 1°C (33°F), an average of 13°C (55°F), and a maximum of 25°C (77°F). Precipitation is lower in May, totaling around 70 mm (2.8 in) over approximately 10 days, with humidity dropping to 79%. For more detailed insights, you can check out Romsey weather in May.

December weather in Romsey is characterized by chilly temperatures, with a minimum of -3°C (27°F) and an average of 7°C (45°F). It experiences higher humidity at 92%, along with significant precipitation of 93 mm (3.7 in) spread over 13 days, making it a rather damp month. In contrast, June brings much warmer conditions, with temperatures ranging from a minimum of 6°C (43°F) to an average of 16°C (61°F) and a maximum of 30°C (87°F). This month sees lower humidity at 80% and slightly less precipitation at 83 mm (3.3 in) over 10 days. For a more detailed look at Romsey's June weather, you can check Romsey weather in June.

In December, the weather is characterized by colder temperatures, with a minimum of -3°C (27°F) and an average of 7°C (45°F), reaching a maximum of 14°C (58°F). The month sees considerable precipitation, with 93 mm (3.7 in) spread over 13 days, and a high humidity level of 92%. In contrast, July experiences much milder conditions, with minimum temperatures of 7°C (46°F), an average of 18°C (65°F), and maximums soaring up to 31°C (88°F). July also has less rainfall, totaling 58 mm (2.3 in) over just 11 days, and the humidity is lower at 71%. For more details on summer conditions, you can check Romsey weather in July.

Comparing the weather in December and August reveals significant differences in temperature and humidity. December experiences much cooler temperatures, with a minimum of -3°C (27°F) and an average of 7°C (45°F), while August boasts a warmer climate, with temperatures ranging from a minimum of 7°C (45°F) to a maximum of 31°C (89°F). Additionally, December has a higher average humidity of 92%, compared to August's 76%. In terms of precipitation, December sees 93 mm (3.7 in) over 13 days, making it wetter than August, which has 71 mm (2.8 in) over 12 days. For more detailed information about the weather in August, you can visit Romsey weather in August.

When comparing the weather in December and September, significant differences are evident. December tends to be much colder, with average temperatures ranging from -3°C (27°F) to 14°C (58°F), whereas September enjoys a milder climate, with temperatures ranging from 3°C (37°F) to 28°C (82°F). Additionally, December experiences higher precipitation levels, averaging 93 mm (3.7 in) over 13 days, compared to September, which sees only 47 mm (1.9 in) over 9 days. The humidity in December is notably higher at 92%, while September maintains a lower humidity level of 82%. For a more detailed look at September weather specifics, you can visit Romsey weather in September.

In comparing the weather between December and October, we can observe notable differences. December experiences colder temperatures, with a minimum of -3°C (27°F) and an average of 7°C (45°F), whereas October has milder conditions, ranging from a minimum of 0°C (32°F) to an average of 12°C (54°F). This contrast is also evident in the maximum temperatures, with December peaking at 14°C (58°F) compared to October's warmer 21°C (71°F). Precipitation is slightly lower in December at 93 mm (3.7 in) over 13 days, while October sees a bit more rain, totaling 103 mm (4.1 in) also over 13 days. Humidity levels are quite similar, with December at 92% and October slightly lower at 90%. For more detailed information, you can check Romsey weather in October.

In comparing the weather of December and November, December tends to be slightly colder with average temperatures ranging from a minimum of -3°C (27°F) to a maximum of 14°C (58°F), while November sees temperatures from -2°C (28°F) to 16°C (61°F) on average. December also experiences more precipitation, totaling 93 mm (3.7 in) over 13 days, compared to November's 65 mm (2.6 in) across 11 days. Both months share a high humidity level of 92%, but December's chill and increased rainfall indicate a transition into winter weather. For a detailed look at November's weather patterns, you can visit Romsey weather in November.

Compare Romsey's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Romsey

As we close out the year, December in Romsey brings a distinct shift in weather that sets it apart from the milder months. With its cool temperatures, characterized by a maximum of 14°C and plunging to around -3°C at times, December embraces a chill that encourages cozy gatherings and festive cheer. The frequent showers—a total of 93 mm spread across 13 days—couple with high humidity levels to create a refreshing yet damp atmosphere. This combination of cooler temperatures and increased precipitation makes December a month of transition, contrasting sharply with the more temperate conditions seen earlier in the year. For a deeper dive into what the climate has in store, visit Romsey Climate.