December Weather in Clearwater, United States

Last updated: February 24, 2025

December in Clearwater, United States, brings a delightful blend of mild temperatures and refreshing coastal charm. With a maximum temperature reaching 24°C (76°F) and an average of 18°C (65°F), the weather is quite pleasant for outdoor activities. However, nights can be cooler, dipping to a minimum of 7°C (44°F). This month also sees approximately 70 mm (2.8 in) of rainfall over just 6 days, contributing to a relatively high humidity level of 84%. Visitors can expect a mix of sunny spells and occasional showers, making December a unique time to enjoy the beautiful scenery and vibrant atmosphere of Clearwater.

December Temperature in Clearwater

In December, Clearwater, United States, experiences a gentle transition into cooler weather, with temperatures ranging from a minimum of 7°C (44°F) to an average of 18°C (65°F) and peaking at 24°C (76°F). Compared to the sweltering summer months, this marks a notable drop, yet the climate remains mild and inviting. The steady decrease in temperatures from the previous months indicates the onset of winter, while the average highs still offer a warm respite. This makes December an ideal time for visitors seeking to escape harsher winter conditions elsewhere, as Clearwater wraps itself in a comfortable chill, perfect for enjoying the outdoors without the sweltering heat of summer.

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

The chart illustrates December temperature patterns in Clearwater, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec616568727781828281787065
Data source: Temperature data for Clearwater 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 Clearwater

In December, Clearwater experiences a moderate precipitation level of 70 mm (2.8 in), slightly above the preceding month's average. With rain falling on 6 days, this month marks a transition into a wetter winter season, reminiscent of the more intense summer months. Notably, December's precipitation is comparable to both January and November, which suggests a consistent pattern of early winter moisture. As temperatures drop, these rain showers provide a refreshing end to the year, setting the stage for Clearwater's unique climate dynamics. Overall, December's precipitation serves as a gentle reminder of the region's seasonal shifts, reflecting both its coastal influences and the underlying rhythm of rainfall throughout the year.

December Precipitation Trends in Clearwater

The chart displays monthly precipitation patterns in Clearwater, 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.
JanFebMarAprMayJunJulAugSepOctNovDec43572066103159210221135714771
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Clearwater

In December, Clearwater experiences a notable rise in humidity, reaching 84%, the highest level for the year. This increase contrasts with the gradual decline seen from June to August, where humidity dipped to 74%. As the year wraps up, humidity levels begin to climb again, showing a pattern of higher moisture during the winter months, particularly in January and February, which consistently hover at 82%. The trend suggests Clearwater's winter brings increased humidity, fostering a muggy atmosphere that intriguingly juxtaposes its drier summer months.

December Average Humidity in Clearwater

This chart illustrates the average monthly humidity levels in Clearwater, 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.
JanFebMarAprMayJunJulAugSepOctNovDec82%82%79%78%76%75%74%75%78%80%82%84%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Clearwater

As December rolls in, Clearwater experiences a notable shift in its UV Index, dropping to 5, which falls into the moderate exposure category. This change indicates a more forgiving winter sun, allowing for a relaxed burn time of 30 minutes before the risk of skin damage increases. In comparison to the preceding months, where extreme levels of UV radiation dominated, December's index provides a brief respite, reflecting a typical seasonal trend of lower UV exposure during the winter. As residents and visitors take advantage of the milder conditions, it's essential to stay informed and practice sun safety year-round. For more detailed information on UV trends throughout the year, visit Clearwater UV Index.

Maximum UV Index Levels in Clearwater for December

The chart shows the monthly maximum UV Index (UVI) for Clearwater 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.
JanFebMarAprMayJunJulAugSepOctNovDec689111112121111975
Data source: Clearwater 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 Clearwater

December in Clearwater brings a delightful 267 hours of sunshine, capping off a year rich in radiant days. As the year progresses, the trend of increasing sunlight hours reaches its peak in May with 337 hours, showcasing the region's vibrant summer vibe. However, as the year winds down, sunshine hours gradually taper off, with December providing a cozy balance of light before the winter set in. The consistent sunny stretches from January through to October, where monthly totals remain above 300 hours, highlight Clearwater's allure as a year-round destination for sun-seekers. Although December marks a decline from the sunnier months, it still offers ample opportunities to bask in the gentle warmth of Florida's winter sun.

Monthly Sunshine Duration in Clearwater: December Highlighted

The December sunshine duration represents the total number of hours Clearwater 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.
JanFebMarAprMayJunJulAugSepOctNovDec219h263h318h320h337h306h321h318h312h302h280h267h
Data source: Clearwater December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Clearwater During December

December in Clearwater, United States, offers a notable shift towards sunnier weather, with a 56% chance of sunshine, marking an increase from the previous months. This trend aligns with the gradual rise in sunny days observed as the year progresses, peaking in April at 60%. Interestingly, while December's likelihood is slightly lower than November's 55%, it is significantly higher than the summer months, which see a drop in sunny weather, with chances as low as 17% in August. Thus, December provides a delightful opportunity to enjoy Clearwater's mild winter sun, making it a charming time for outdoor activities.

Percentage of Sunny Days in December in Clearwater

The chart illustrates the percentage of sunny days in Clearwater 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 Clearwater experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec37%49%53%60%58%18%22%17%32%51%55%56%
Data source: Clearwater December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Clearwater in December

As the year draws to a close in Clearwater, the daylight duration trends exhibit a distinctive rhythm. December sees the return of shorter days, mirroring the 10 hours of daylight that marked both January and November. Following a gradual increase through spring and summer, where bright, sun-drenched days peak at 13 hours from May to August, the daylight gently recedes as autumn arrives. October offers a slight decrease to 11 hours, setting the stage for winter's arrival. This cyclical pattern highlights Clearwater's temperate climate, where daylight invites outdoor adventure during longer months, contrasting with the cozy indoors that December's shorter days encourage.

Average Daylight Hours in Clearwater for December

The chart illustrates the variation in daylight duration in Clearwater throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 35m11h 12m12h12h 50m13h 32m13h 52m13h 41m13h 4m12h 16m11h 27m10h 44m10h 23m
Data source: Clearwater daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Clearwater

As December rolls into Clearwater, the average wind speed dips to 3.7 m/s (8 mph), marking the year's lowest gusts. This decline from the steady breezes of November, which averaged 5.1 m/s (11 mph), suggests a tranquil transition into winter. The trend reveals a pattern where wind speeds generally peak in the fall months, before settling into a calmness as winter approaches. With a gentle whisper in the air, Clearwater's December winds offer a serene backdrop, contrasting sharply with the earlier months that boasted higher speeds, inviting residents to savor the stillness of the season. 🌬️

Average December Wind Speed in Clearwater

The chart displays monthly wind speed patterns in Clearwater, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.95.45.05.05.14.23.94.23.54.75.13.7 m/s
Data source: Clearwater December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Clearwater Compares to Other Months

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

In December, the weather is generally warmer, with average temperatures ranging from a minimum of 7°C (44°F) to a maximum of 24°C (76°F), while January sees cooler temperatures, starting at a minimum of 2°C (36°F) and averaging around 16°C (61°F). December also experiences slightly higher precipitation levels at 70 mm (2.8 in) over 6 days compared to January's 43 mm (1.7 in) over just 4 days. Despite the cooler temperatures in January, humidity remains relatively stable, with 84% in December and 82% in January. For more detailed information on January weather, check out Clearwater weather in January.

In December, the weather typically features a minimum temperature of 7°C (44°F), with an average of 18°C (65°F) and a maximum reaching 24°C (76°F). This month also sees about 70 mm (2.8 in) of precipitation over approximately 6 days, with a humidity level averaging 84%. In contrast, February offers slightly warmer conditions, with a minimum temperature of 8°C (47°F), while maintaining the same average temperature of 18°C (65°F) and a maximum of 25°C (78°F). Precipitation decreases to 57 mm (2.2 in) over 5 days, and humidity is a touch lower at 82%. For more detailed insights on the February weather, you can check out Clearwater weather in February.

In December, the weather tends to be milder with temperatures ranging from a minimum of 7°C (44°F) to a maximum of 24°C (76°F) and an average of 18°C (65°F). This month experiences higher humidity at 84% and more precipitation, with about 70 mm (2.8 in) falling over approximately 6 days. In contrast, March offers slightly warmer conditions, with temperatures varying from 7°C (46°F) to a high of 26°C (79°F) and an average of 20°C (68°F). Additionally, it has significantly less rainfall, totaling only 20 mm (0.8 in) over about 3 days, and a lower humidity level at 79%. For more detailed insights, you can check out Clearwater weather in March.

December typically experiences milder temperatures compared to April, with minimums around 7°C (44°F) and average highs reaching 24°C (76°F). In contrast, April sees warmer conditions, with minimum temperatures of 12°C (54°F) and average maximums of 28°C (83°F). Precipitation levels are relatively similar, with December receiving 70 mm (2.8 in) over about 6 days, while April has slightly lower rainfall at 66 mm (2.6 in) across 7 days. Despite being wetter, April also enjoys lower humidity levels at 78%, compared to December's higher humidity of 84%. For more detailed information, check out Clearwater weather in April.

December and May present quite contrasting weather experiences. In December, temperatures typically range from a mild 7°C (44°F) at night to a comfortable 24°C (76°F) during the day, along with an average of 18°C (65°F). This month sees about 70 mm (2.8 in) of rainfall spread over six days, with high humidity levels at 84%. In contrast, May offers warmer conditions, with temperatures starting at a minimum of 18°C (64°F) and peaking at 30°C (86°F), averaging 25°C (77°F). Rainfall increases to 103 mm (4.0 in) over nine days, but humidity is slightly lower at 76%. For a closer look at the weather specifics, check out Clearwater weather in May.

Comparing December and June weather reveals a notable contrast in temperatures and precipitation patterns. In December, temperatures range from a minimum of 7°C (44°F) to a maximum of 24°C (76°F), providing a mild, comfortable climate with an average of 18°C (65°F). The month experiences relatively low precipitation, totaling 70 mm (2.8 in) over just 6 days, with humidity levels around 84%, giving a slightly damp feel to the air.

In contrast, June is significantly warmer, with minimum temperatures starting at 23°C (74°F) and peaking at 32°C (89°F), averaging 27°C (81°F). However, this month faces higher rainfall, accumulating 159 mm (6.3 in) across 19 days, resulting in more frequent downpours. The humidity in June is lower at 75%, making the warmer temperatures feel a bit more comfortable. For more details about weather specifics, check out Clearwater weather in June.

When comparing the weather between December and July, it's evident that the two months offer drastically different climates. December enjoys a mild temperature range, with average highs around 24°C (76°F) and lows of 7°C (44°F), accompanied by 70 mm (2.8 in) of precipitation over about 6 days, creating a relatively comfortable atmosphere with high humidity at 84%. In contrast, July brings much warmer temperatures, featuring average highs of 32°C (89°F) and lows of 24°C (76°F). It experiences significantly more rainfall, totaling 210 mm (8.3 in) over 25 days, with humidity levels at a slightly lower 74%. For a more detailed insight into July weather, you can visit Clearwater weather in July.

When comparing the weather in December and August, notable differences emerge. December features milder temperatures, with a minimum of 7°C (44°F) and an average of 18°C (65°F), while August boasts much warmer conditions, starting at a minimum of 25°C (77°F) and reaching an average of 28°C (83°F). Precipitation also plays a significant role; December experiences 70 mm (2.8 in) over just 6 days, whereas August sees a substantial increase in rainfall, totaling 221 mm (8.7 in) across 25 days. Interestingly, December's humidity is higher at 84%, compared to August's 74%, creating a more humid feel during the winter month. For more detailed insights on August weather, you can visit Clearwater weather in August.

In December, the weather is notably cooler, with temperatures ranging from a minimum of 7°C (44°F) to a maximum of 24°C (76°F), averaging at 18°C (65°F). It experiences relatively low precipitation, totaling 70 mm (2.8 in) over about 6 days, while the humidity sits at a higher 84%.

In contrast, September boasts warmer temperatures, with lows around 23°C (74°F) and highs reaching 32°C (89°F), averaging 27°C (82°F). It is also considerably wetter, with 135 mm (5.3 in) of rainfall spread across 18 days, accompanied by a lower humidity level of 78%.

For more details on the weather during this month, visit Clearwater weather in September.

In comparing the weather between December and October, a notable shift in temperatures and precipitation patterns is evident. December experiences cooler temperatures with a minimum of 7°C (44°F) and an average of 18°C (65°F), while October boasts warmer conditions, starting at a minimum of 15°C (59°F) and peaking at an average of 26°C (78°F). Both months receive roughly similar amounts of precipitation—70 mm (2.8 in) in December versus 71 mm (2.8 in) in October—but October sees more rainy days with 10 compared to December's 6 days. Additionally, humidity levels are slightly higher in December at 84%, versus 79% in October. For more detailed information on October weather, you can visit Clearwater weather in October.

In comparing the weather between November and December, December tends to be slightly cooler, with average temperatures ranging from a minimum of 7°C (44°F) to a maximum of 24°C (76°F), in contrast to November's warmer temperatures, which range from 11°C (52°F) to 28°C (82°F). Additionally, December sees an increase in precipitation, with 70 mm (2.8 in) of rain over six days, compared to November's 46 mm (1.8 in) over the same number of days. Humidity levels are fairly similar, with December at 84% and November at 82%. For more detailed insights, you can check Clearwater weather in November.

Compare Clearwater's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Clearwater

As December approaches in Clearwater, the weather shifts towards cooler and more humid conditions compared to the warmer months. With average temperatures settling around a pleasant 18°C (65°F) and occasional peaks of up to 24°C (76°F), residents and visitors can enjoy mild days while experiencing the occasional chill during the evenings. This month sees an increased likelihood of moisture, including around 70 mm of precipitation over about six days, which makes December notably wetter than the drier summer months. The higher humidity—averaging 84%—adds to the seasonal atmosphere, creating a refreshing contrast to the typical Florida heat. For a deeper dive into Clearwater's weather patterns, be sure to check out Clearwater Climate.