December Weather in Worms, Germany

Last updated: February 26, 2025

In Worms, Germany, December envelops the city in a chilly embrace, with temperatures fluctuating between a maximum of 15°C (59°F) and a minimum of -6°C (22°F). The average temperature sits at a cool 4°C (40°F). This month also brings significant precipitation, totaling 92 mm (3.6 in) over approximately 17 days, contributing to a rather humid atmosphere with levels reaching 91%. As the year draws to a close, residents and visitors alike are met with a combination of brisk air and frequent rains, making December a quintessentially wintery month in Worms.

December Temperature in Worms

In Worms, Germany, December welcomes the onset of winter with temperatures reflecting the season’s chill. The month typically sees minimums around -6°C (22°F), setting a brisk tone, while average temperatures hover at a cool 4°C (40°F). Daily highs reach a modest 15°C (59°F), offering a hint of warmth amid the frosty backdrop. Compared to the preceding months, the decline in temperatures becomes evident, transitioning from the mildness of early autumn to the frosty embrace of winter, making December one of the cooler periods of the year in Worms. Whether it's the picturesque frost on tree branches or the cozy warmth of a café, this month beautifully encapsulates the spirit of the season.

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

The chart illustrates December temperature patterns in Worms, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec374044515868706961534339
Data source: Temperature data for Worms 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 Worms

In Worms, Germany, December is notably the wettest month of the year, with precipitation amounts reaching 92 mm (3.6 in), a significant increase compared to the previous months. This spike is accompanied by 17 rainy days, illustrating a shift towards a more pronounced winter pattern. As the year draws to a close, the sky opens up more frequently, marking a stark contrast to the drier months of April and September, which see only 7 days of rainfall. This trend highlights the seasonal rhythm of Worms' climate, where December brings a culmination of moisture before transitioning into the harsher winter months ahead.

December Precipitation Trends in Worms

The chart displays monthly precipitation patterns in Worms, 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.
JanFebMarAprMayJunJulAugSepOctNovDec515159296670565342524692
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Worms

In Worms, Germany, December marks the return to higher humidity levels, reaching 91%, reminiscent of the dampness seen at the start of the year. As we trace the journey through the months, a gradual decline is evident from the 83% seen in April, dipping to a low of 79% in May before experiencing a modest increase during the summer months. Come autumn, humidity levels begin their ascent again, peaking at 89% in both November and December. This cyclical pattern highlights a distinct trend of elevated humidity in the colder months, creating that characteristic chill in the air as the year closes.

December Average Humidity in Worms

This chart illustrates the average monthly humidity levels in Worms, 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%87%83%79%82%83%84%86%88%89%91%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Worms

In December, Worms, Germany experiences a notable dip in the UV Index, registering a low value of 1. This indicates minimal exposure risk, allowing for a burn time of 45 minutes before sun protection becomes necessary. As the year progresses from the bright summer months—with indices peaking at 8 in May through July—the UV levels gradually decline, culminating in the winter's safer UV conditions. The trend reflects a seasonal cycle where protective measures are crucial during the sunnier months, while December offers a comforting reprieve for outdoors enthusiasts. For more detailed information, visit Worms UV Index.

Maximum UV Index Levels in Worms for December

The chart shows the monthly maximum UV Index (UVI) for Worms 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.
JanFebMarAprMayJunJulAugSepOctNovDec234688876421
Data source: Worms 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 Worms

In Worms, Germany, December sees a modest 134 hours of sunshine, marking a gradual decline from the vibrant days of summer, where July boasts the highest at 414 hours. This trend reflects the seasonal shift, as the city transitions from 389 hours in May to an average of just 182 hours in November. While December may bring shorter daylight hours, it invites the coziness of winter, nestled between the crispness of autumn and the promising renewal of spring. The sunshine in this month may be limited, but it is still a gentle reminder that even in darker times, light persists.

Monthly Sunshine Duration in Worms: December Highlighted

The December sunshine duration represents the total number of hours Worms 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.
JanFebMarAprMayJunJulAugSepOctNovDec118h205h274h347h389h394h414h386h322h257h182h134h
Data source: Worms December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Worms During December

In Worms, Germany, December brings a notable dip in sunny days, with a mere 15% chance of sunshine. This reflects a significant decrease from the preceding months, where the chances of clear skies range from 19% in November to a higher 42% in September. As the year winds down, the likelihood of basking in sunlight diminishes further, in stark contrast to the spring months, particularly March and April, which enjoy nearly half the days filled with sunshine. Thus, if you’re planning a visit in December, prepare for a cozy, overcast ambiance rather than sun-soaked afternoons.

Percentage of Sunny Days in December in Worms

The chart illustrates the percentage of sunny days in Worms 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 Worms experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec13%34%46%47%32%34%36%30%43%30%19%15%
Data source: Worms December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Worms in December

In Worms, Germany, daylight duration experiences a noticeable ebb and flow throughout the year. December marks the return to one of the shortest days, offering only 8 hours of sunlight—matching January's limited light. This period of reduced illumination sets the stage for a gradual increase in daylight as spring approaches, peaking in the lush brightness of June with a generous 16 hours. Following June, daylight numbers decrease again, demonstrating a typical seasonal rhythm where the early months of the year are characterized by longer nights and shorter days. The transition from winter to summer in Worms is a captivating journey of light, enhancing the appreciation for the sun's warm return as it gradually stretches back toward those splendid summer days.

Average Daylight Hours in Worms for December

The chart illustrates the variation in daylight duration in Worms throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 38m10h 6m11h 55m13h 47m15h 24m16h 14m15h 47m14h 20m12h 33m10h 42m9h 2m8h 10m
Data source: Worms daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Worms

As December envelops Worms, Germany, the average wind speed settles at 2.8 m/s (6 mph), reflecting a slight uptick from the calmer months preceding it. This pattern suggests that as the year draws to a close, a subtle increase in wind can often be sensed amidst the crisp winter air. While January and February may usher in the most blustery conditions with speeds around 3.3 m/s and 2.9 m/s respectively, the trend is quite gentle in the warmer months, peaking briefly in May at 3.5 m/s. Overall, the December winds transition smoothly from the preceding months, establishing a consistent yet understated rhythm that characterizes the winter landscape, inviting both reflection and a briskness that stirs the spirit.

Average December Wind Speed in Worms

The chart displays monthly wind speed patterns in Worms, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.32.93.12.83.52.32.42.72.12.72.42.8 m/s
Data source: Worms December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Worms Compares to Other Months

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

December and January experience notable differences in weather patterns. December tends to be slightly milder with average temperatures reaching 4°C (40°F) and an occasional maximum of 15°C (59°F), while January is colder, with an average temperature of 3°C (37°F) and a maximum of 13°C (57°F). Precipitation levels are higher in December, totaling 92 mm (3.6 in) over 17 days, compared to January's 51 mm (2.0 in) over just 11 days. Interestingly, humidity remains constant at 91% for both months, contributing to the often damp and chilly atmosphere typical of this winter season. For more insights on the January climate, you can refer to Worms weather in January.

In comparing the weather of December and February, both months experience relatively cool temperatures, with averages hovering around 4°C (40°F). However, December tends to be milder overall, with a maximum temperature reaching up to 15°C (59°F), while February sees a slightly lower maximum of 19°C (66°F). Precipitation levels also differ, as December is wetter with 92 mm (3.6 in) over 17 days, compared to February's 51 mm (2.0 in) over just 11 days. Humidity levels are quite similar, with December at 91% and February slightly lower at 89%. For those interested in a more detailed look at February weather, you can check Worms weather in February.

December and March exhibit notable differences in weather patterns, particularly in temperature and precipitation. December experiences a milder average temperature of 4°C (40°F) with a maximum reaching 15°C (59°F), while March sees a cooler minimum of -10°C (14°F) but can reach a maximum of 22°C (72°F). Precipitation is more significant in December, with 92 mm (3.6 in) over 17 days, compared to March’s 59 mm (2.3 in) over 13 days. Additionally, December holds a higher humidity level at 91%, contrasted with March's 87%. For more details on the weather specifics in March, you can visit Worms weather in March.

When comparing the weather in December and April, it's clear that April experiences significantly milder conditions. December temperatures can drop to a minimum of -6°C (22°F), with an average of just 4°C (40°F), while April offers a minimum of -3°C (26°F) and an average temperature of 10°C (51°F). Additionally, April brings much less precipitation, averaging only 29 mm (1.1 in) over 7 days compared to December's 92 mm (3.6 in) spread over 17 days. Humidity also declines slightly from December's 91% to April's 83%, making April's weather feel more pleasant. For more detailed insights, you can check Worms weather in April.

When comparing the weather in December and May, a stark contrast emerges. December typically sees colder temperatures, with average highs around 4°C (40°F) and lows dropping to -6°C (22°F), while May enjoys a much warmer climate, featuring average highs of 14°C (58°F) and peaks reaching up to 32°C (91°F). Precipitation is more frequent in December, occurring on 17 days and totaling 92 mm (3.6 in), compared to May's 66 mm (2.6 in) over just 11 days. Furthermore, December's humidity is notably higher at 91%, while in May, it’s a more comfortable 79%. For a more detailed look at May's weather, check this link: Worms weather in May.

In December, the weather is marked by cold temperatures, with a minimum of -6°C (22°F) and an average of 4°C (40°F), creating a chilly and damp atmosphere. This month sees significant precipitation, with 92 mm (3.6 in) falling over 17 days and high humidity at 91%. In contrast, June offers a much warmer climate, featuring temperatures ranging from a minimum of 8°C (46°F) to a maximum of 37°C (100°F), averaging 20°C (68°F). Additionally, June experiences less rainfall, totaling 70 mm (2.8 in) over just 10 days, and a lower humidity of 82%. For more details on the weather in June, you can check Worms weather in June.

December and July present stark contrasts in weather conditions. In December, temperatures can dip as low as -6°C (22°F) and rarely exceed 15°C (59°F), with an average temperature of around 4°C (40°F). The month experiences significant precipitation, totaling 92 mm (3.6 in) over approximately 17 days, coupled with high humidity levels of 91%. In contrast, July boasts much milder temperatures, ranging from a minimum of 9°C (48°F) to a maximum of 40°C (104°F), with an average of 21°C (70°F). Precipitation in July is lighter, totaling just 56 mm (2.2 in) over about 10 days, and humidity is slightly lower at 83%. This comparison highlights the generally colder, wetter, and gloomier conditions of December versus the warm and summer-like feel of July. For more information, you can check Worms weather in July.

December weather contrasts sharply with that of August, reflected in both temperature and precipitation. In December, temperatures can dip as low as -6°C (22°F), with an average of 4°C (40°F) and a maximum of 15°C (59°F), while the month experiences significant humidity at 91%. In contrast, August boasts milder temperatures, with a minimum of 7°C (46°F), an average of 21°C (69°F), and highs reaching 36°C (97°F). Precipitation is also less frequent in August, totaling 53 mm (2.1 in) over just 10 days, compared to December's 92 mm (3.6 in) across 17 days. For more insights on August weather, check out Worms weather in August.

In comparing the weather between December and September, it's clear that September is generally much milder. During September, temperatures range from a minimum of 4°C (39°F) to a comfortable average of 16°C (62°F), peaking at 34°C (93°F). In contrast, December sees much colder temperatures, with a minimum of -6°C (22°F) and an average of only 4°C (40°F), reaching a maximum of 15°C (59°F). Additionally, December is markedly wetter, receiving 92 mm (3.6 inches) of precipitation over 17 days, compared to September's 42 mm (1.6 inches) over just 7 days. Humidity levels are also higher in December at 91%, while September maintains a relatively lower humidity of 85%. For more details, check Worms weather in September.

In contrast to October, December experiences significantly colder temperatures, with minimums dropping to -6°C (22°F) and an average of just 4°C (40°F). October typically enjoys milder conditions, boasting an average temperature of 12°C (53°F) and maximums reaching up to 26°C (80°F). Additionally, December sees more precipitation, totaling 92 mm (3.6 in) over 17 days, whereas October has 52 mm (2.0 in) over 11 days. The humidity remains relatively high in both months, but December is slightly more humid at 91% compared to October's 88%. For a detailed look at October's weather, check out Worms weather in October.

In comparing the weather between November and December, it is evident that December experiences slightly colder temperatures, with a minimum of -6°C (22°F) compared to November’s -4°C (26°F). The average temperatures also drop from 6°C (43°F) in November to 4°C (40°F) in December, and while December sees a maximum of 15°C (59°F), November reaches a warmer peak of 21°C (71°F). Furthermore, December is significantly wetter, receiving 92 mm (3.6 in) of precipitation over 17 days, whereas November has only 46 mm (1.8 in) across 11 days. Humidity levels are also a bit higher in December at 91% compared to November's 89%. For more details on November weather, you can check out Worms weather in November.

Compare Worms's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Worms

As December envelops Worms, the weather undergoes a notable transformation, bringing cooler temperatures and increased precipitation that distinguish it from the milder months. With maximum temperatures reaching only 15°C and averaging around 4°C, the month ushers in a crisp chill, while the humidity often hovers around 91%, creating an ever-present sense of moisture in the air. Rainfall becomes more frequent, with 17 days of precipitation contributing to a total of 92 mm, making December one of the wetter periods of the year. These characteristics lend a unique charm to the month, perfect for embracing the cozy winter atmosphere. For a deeper dive into the temperature patterns and weather trends throughout the year, explore more at Worms Climate.