December Weather in Henley, United Kingdom

Last updated: March 17, 2025

December in Henley, United Kingdom, showcases a brisk winter atmosphere with temperatures ranging from a minimum of 0°C (32°F) to a maximum of 13°C (56°F), and an average of 7°C (44°F). This month tends to be quite wet, with 101 mm (4.0 in) of precipitation spread over 16 days, creating a cozy, chilly vibe. The high humidity level of 92% adds to the sense of dampness, typical of the season. Residents and visitors alike should prepare for a variety of weather conditions, making each day unique in this charming English town.

December Temperature in Henley

In December, Henley, United Kingdom experiences a noticeable drop in temperatures as winter settles in. The month begins with a minimum around 0°C (32°F) and peaks at a comfortable 13°C (56°F), resulting in an average of 7°C (44°F). This marks a continuation of the gradual cooling trend seen since the earlier months, with December's temperatures firmly establishing the colder climate of winter. While the highs of 13°C (56°F) may feel brisk, particularly after the cooler November, the contrasting lows highlight the distinct chill in the air, making this month a time for warm clothing and cozy indoors. Overall, December serves as a vivid reminder of the seasonal transitions, wrapping up the year with its characteristic coolness.

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

The chart illustrates December temperature patterns in Henley, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec414345485461646460554844
Data source: Temperature data for Henley 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 Henley

As December descends upon Henley, United Kingdom, the landscape transforms under the weight of increased precipitation, marking a notable spike in rainfall. With 101 mm (4.0 in) of precipitation spread over 16 days, December outpaces the rest of the year, showcasing its reputation as a soggy month. This rainfall trend contrasts sharply with the drier April, which only sees 25 mm (1.0 in) across just 7 days. The consistent rainfall in December not only enriches the local flora but also sets the stage for a cozy indoor atmosphere as the community prepares for winter festivities. The month's substantial precipitation serves as a reminder of nature's rhythms, wrapping Henley in a veil of moisture and reflection as the year draws to a close.

December Precipitation Trends in Henley

The chart displays monthly precipitation patterns in Henley, 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.
JanFebMarAprMayJunJulAugSepOctNovDec5964562557646675579255101
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Henley

In Henley, United Kingdom, December marks a notable peak in humidity, reaching 92%, which mirrors the levels seen in November. This trend signifies a distinct increase from the drier summer months, where humidity dipped to its lowest at 73% in August. As autumn transitions into winter, the air grows heavier with moisture, reflecting a gradual rise from the year’s low of 76% in July. As we move towards the year's end, it’s clear that the overall pattern indicates a consistent increase in humidity during the colder months, making December feel particularly damp and chilly.

December Average Humidity in Henley

This chart illustrates the average monthly humidity levels in Henley, 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%82%81%76%73%80%89%92%92%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Henley

In December, the UV Index in Henley, United Kingdom drops to a low 1, indicating minimal risk from the sun's ultraviolet rays. This trend of lower UV exposure is consistent as the year comes to a close, with the index peaking in the summer months and gradually declining thereafter. With a burn time of 45 minutes, residents and visitors can enjoy outdoor activities with less concern for sunburn. This seasonal pattern highlights the importance of adapting sun protection measures throughout the year. For more detailed information on the UV Index and how it varies, check out Henley UV Index.

Maximum UV Index Levels in Henley for December

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

In Henley, United Kingdom, the month of December brings a modest return of 110 hours of sunlight, marking a noticeable dip as winter settles in. This decline in daylight follows the year's peak in July, where the sun shines for an impressive 416 hours. As we transition from the long, bright days of summer into the shorter, more subdued winter months, the sunshine totals gradually lessen, with a striking contrast to the 413 hours seen in May. Interestingly, December's sunlight is slightly less than what was experienced in November, which had 158 hours. This trend reflects the seasonal changes inherent to Henley, highlighting a cyclical journey from vibrant summers to the calm, reflective nature of winter sunlight.

Monthly Sunshine Duration in Henley: December Highlighted

The December sunshine duration represents the total number of hours Henley 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.
JanFebMarAprMayJunJulAugSepOctNovDec94h152h229h344h413h406h416h394h314h244h158h110h
Data source: Henley December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Henley During December

December in Henley, United Kingdom, marks a significant dip in the likelihood of sunny weather, with only an 18% chance of enjoying sun-filled days. This decline is part of a broader trend as one moves from the milder months of spring, where sunshine chances peak at 47% in April, to the chillier winter months. Interestingly, while November sees a slight increase to 31%, the transition to December brings the least favorable outlook for sun, reflecting the typical British winter's gray, overcast skies. As the year closes, residents and visitors alike should prepare for the cozy, yet often gloomy, ambiance that December brings.

Percentage of Sunny Days in December in Henley

The chart illustrates the percentage of sunny days in Henley 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 Henley experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec22%24%33%47%35%32%39%34%33%25%31%18%
Data source: Henley December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Henley in December

As December unfolds in Henley, United Kingdom, daylight becomes increasingly scarce, with sunlight lasting just 7 hours a day. This marks a noticeable decline from the previous months, mirroring the year's natural ebb and flow. The progression from the lush 15 hours of daylight in May to December’s twilight encapsulates the rhythm of the seasons, with sunlight steadily diminishing from the summer's zenith in June and July, where it reaches a peak of 16 hours. As autumn gives way to winter, both November and December offer a stark contrast with their shorter days, signaling the arrival of cozy evenings and festive celebrations as the year comes to a close. The gradual shift in daylight invites residents to embrace indoor activities and the warmth of seasonal gatherings.

Average Daylight Hours in Henley for December

The chart illustrates the variation in daylight duration in Henley 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 55m15h 41m16h 37m16h 7m14h 32m12h 35m10h 35m8h 47m7h 49m
Data source: Henley daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Henley

As December settles over Henley, United Kingdom, a refreshing breeze sweeps through the town, with average wind speeds reaching 5.8 m/s (13 mph). This month mirrors the brisk conditions often experienced in January and October, suggesting a seasonal resilience in wind patterns. After a gradual decline through the warmer months, December's winds are a reminder of winter's chill, revitalizing the air while hinting at the impending cold of January. Overall, this trend reveals a consistent wind speed across the end of the year, creating a serene backdrop for the festive season in Henley.

Average December Wind Speed in Henley

The chart displays monthly wind speed patterns in Henley, 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.
JanFebMarAprMayJunJulAugSepOctNovDec5.96.25.54.75.34.14.75.24.56.15.35.8 m/s
Data source: Henley December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Henley Compares to Other Months

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

December and January showcase distinct weather patterns, although their temperature ranges remain relatively similar. In December, temperatures fluctuate from a minimum of 0°C (32°F) to a maximum of 13°C (56°F), with an average of 7°C (44°F). The month experiences substantial precipitation, totaling 101 mm (4.0 in) over 16 days and high humidity at 92%. Conversely, January sees slightly cooler temperatures, with a minimum of -1°C (30°F) and an average of 5°C (42°F), while still reaching a maximum of 13°C (55°F). Precipitation significantly decreases to 59 mm (2.3 in) over 11 days, and humidity remains relatively stable at 91%. Overall, January tends to be colder and drier compared to December. For more detailed information, you can visit Henley weather in January.

December and February exhibit significant differences in weather conditions. December tends to be milder, with average temperatures ranging from 0°C (32°F) at night to a maximum of 13°C (56°F) during the day, accompanied by 101 mm (4.0 in) of precipitation over 16 days and a high humidity of 92%. In contrast, February typically experiences cooler nighttime temperatures, with a minimum of -3°C (28°F), though it maintains the same maximum of 13°C (56°F) as December. Precipitation in February decreases to 64 mm (2.5 in) over 12 days, with slightly lower humidity at 89%. For more detailed information, you can check Henley weather in February.

In December, temperatures are cooler with a minimum of 0°C (32°F) and average highs reaching only 13°C (56°F), while March sees a slightly chillier minimum temperature of -3°C (26°F) but averages 7°C (45°F) with warmer maximums reaching 16°C (61°F). December typically experiences more precipitation, averaging 101 mm (4.0 in) over 16 days, compared to March, which has 56 mm (2.2 in) during 13 days of rain. Additionally, December's higher humidity at 92% contrasts with March's 86%, suggesting a drier feel as winter transitions to early spring. For more details on the typical weather patterns during this month, check out Henley weather in March.

The weather in December starkly contrasts with that of April. In December, temperatures range from a chilly 0°C (32°F) to a mild 13°C (56°F), with an average of 7°C (44°F), accompanied by a high level of precipitation at 101 mm (4.0 in) over 16 days and humidity peaking at 92%. In contrast, April brings a more temperate climate, with temperatures ranging from 0°C (33°F) at night to a pleasant 20°C (69°F) during the day, averaged at 9°C (48°F). Precipitation drops significantly to 25 mm (1.0 in) across just 7 days, with humidity slightly lower at 85%. For more detailed insights, you can check Henley weather in April.

In December, temperatures typically range from a chilly 0°C (32°F) to a mild 13°C (56°F), with an average of 7°C (44°F). This month also experiences significant precipitation, totaling 101 mm (4.0 in) over about 16 days, contributing to a high humidity level of 92%. In contrast, May brings a much warmer climate, with temperatures ranging from a minimum of 4°C (39°F) to a comfortable maximum of 21°C (71°F), averaging 12°C (54°F). Precipitation is reduced to 57 mm (2.2 in) over approximately 11 days, and humidity decreases to 82%. For more details on May weather, you can visit Henley weather in May.

December and June present stark contrasts in weather patterns. In December, temperatures range from a chilly 0°C (32°F) at night to a mild 13°C (56°F) during the day, with an average temperature of 7°C (44°F). The month is characterized by high humidity at 92% and significant precipitation, totaling 101 mm (4.0 in) over 16 days. In stark contrast, June enjoys warmer temperatures, with nighttime lows of 8°C (47°F) and daytime highs peaking at 24°C (75°F), and an average of 16°C (61°F). With only 64 mm (2.5 in) of rainfall spread over just 9 days and a lower humidity of 81%, June offers a much drier and breezier ambience. For more details on weather during this month, visit Henley weather in June.

December and July present starkly contrasting weather conditions. December's temperatures range from a chilly minimum of 0°C (32°F) to a maximum of only 13°C (56°F), averaging around 7°C (44°F). The month is characterized by high humidity at 92%, with frequent rainfall totaling 101 mm (4.0 in) over 16 days. In contrast, July offers much warmer weather, with temperatures soaring from a minimum of 11°C (52°F) to a maximum of 28°C (83°F), and an average of 18°C (64°F). Additionally, July experiences less precipitation, with 66 mm (2.6 in) across just 13 days of rain and lower humidity at 76%. These differences highlight the transition from the cold, wet winter of December to the warm, more pleasant summer of July. For more detailed information on July weather, you can check Henley weather in July.

December weather is characterized by cooler temperatures, with minimums dropping to around 0°C (32°F) and an average of 7°C (44°F), while maximum temperatures reach only up to 13°C (56°F). This month is also quite wet, receiving 101 mm (4.0 inches) of precipitation over 16 days, coupled with high humidity at 92%. In contrast, August offers a much milder climate, featuring minimum temperatures of 10°C (51°F) and an average of 18°C (65°F), peaking at a comfortable 26°C (80°F). Precipitation is lower, at 75 mm (2.9 inches) over 12 days, and humidity is more manageable at 73%. For more details about August weather, you can visit Henley weather in August.

In December, the weather is significantly colder than in September, with temperatures ranging from a minimum of 0°C (32°F) to a maximum of 13°C (56°F), compared to September's milder range of 7°C (45°F) to 23°C (74°F). December also experiences higher precipitation, totaling 101 mm (4.0 in) over 16 days, while September has less rainfall at 57 mm (2.3 in) over 10 days. Additionally, the humidity levels rise in December to 92%, making the air feel more damp compared to September's 80%. For a detailed look at September weather, check out Henley weather in September.

In comparing the weather between December and October, it’s evident that October brings warmer temperatures, with averages reaching 13°C (55°F) and maximums of 21°C (70°F), while December sees lower averages around 7°C (44°F) with highs only reaching 13°C (56°F). Additionally, October tends to be less humid at 89% compared to December's 92%, contributing to a perception of greater comfort during the fall season. Precipitation levels are relatively similar, with December experiencing 101 mm (4.0 in) across 16 days, slightly more than October's 92 mm (3.6 in) over 14 days. For more detailed insights, you can check Henley weather in October.

In comparing the weather between November and December, December tends to be colder with average temperatures ranging from a minimum of 0°C (32°F) to a maximum of 13°C (56°F), while November is slightly warmer, experiencing minimums of 2°C (35°F) and maximums of 16°C (62°F). Precipitation also increases in December, totaling 101 mm (4.0 in) over 16 days, compared to November's 55 mm (2.2 in) across 11 days. Both months exhibit high humidity levels of 92%, but the overall chill and increased rainfall in December make it a noticeably wetter and cooler month than November. For more insights on November weather, you can visit Henley weather in November.

Compare Henley's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Henley

As December settles in, Henley experiences a significant transformation in its weather compared to other months. With temperatures dipping and a noticeable chill in the air, the average day becomes much cooler, shifting from the moderate warmth of autumn. Rainfall is also more frequent, adding to the month's atmospheric dampness, characterized by high humidity levels. This tendency for wet weather, coupled with the earlier sunset, creates a serene yet brisk ambiance perfect for embracing the festive season. If you're keen to learn more about Henley's unique climate throughout the year, check out Henley Climate.