December Weather in Fort Myers Beach, United States

Last updated: February 24, 2025

Discover the December weather on Fort Myers Beach, where the charm of the season is complemented by a comfortable climate. Experience maximum temperatures reaching a pleasant 27°C (81°F), with an average of 20°C (68°F), making it an ideal time for outdoor activities. Evenings can be cool with lows dipping to 8°C (46°F), offering a refreshing change. While the month brings an average precipitation of 52 mm (2.1 in) over approximately 6 days, the humidity typically hovers around 84%, wrapping the beach in a warm embrace. Whether you're exploring the shoreline or enjoying local attractions, December invites you to relish the beauty of Fort Myers Beach.

December Temperature in Fort Myers Beach

As December settles in, Fort Myers Beach experiences a delightful shift in temperatures, showcasing a mild and comfortable climate. With minimums dropping to around 8°C (46°F) and average highs reaching 27°C (81°F), this month strikes a perfect balance for both residents and visitors. The average temperature of 20°C (68°F) invites outdoor enthusiasts to enjoy the beautiful beaches and picturesque sunsets without the sweltering summer heat. Compared to the warmer months, December's cooler evenings and pleasant days herald the arrival of winter, making it an ideal time for relaxation and exploration in this tropical paradise.

December Weather in Fort Myers Beach: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Fort Myers Beach, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec656971757981828282807368
Data source: Temperature data for Fort Myers Beach 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 Fort Myers Beach

In December, Fort Myers Beach experiences a noticeable uptick in precipitation, with 52 mm (2.1 in) of rain falling over 6 days. This marks a shift towards the wetter months, as the region transitions from the drier autumn to the more humid winter season. Compared to the previous months, December's rainfall is higher than November's 44 mm (1.7 in) but remains significantly lower than the summer's peak months, particularly July and August when rainfalls surged to 195 mm (7.7 in) and 206 mm (8.1 in), respectively. With rainfall gradually increasing as the year closes, residents and visitors can expect a refreshing yet damp end to the year, hinting at the lush greenery that comes with the rainy season.

December Precipitation Trends in Fort Myers Beach

The chart displays monthly precipitation patterns in Fort Myers Beach, 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.
JanFebMarAprMayJunJulAugSepOctNovDec36362242122170195206170774452
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Fort Myers Beach

In December, Fort Myers Beach experiences a slight uptick in humidity, reaching 84%, marking it as one of the year's most humid months. This increase follows a trend observed throughout the latter part of the year, where humidity levels frequently hover around the 83% mark starting in October and sustained into November. Interestingly, as December approaches, humidity not only remains elevated compared to the drier months of spring, like April and May with their respective 68% and 65% levels, but also experiences a minor resurgence. This seasonal pattern showcases the characteristic humidity of Florida's winter months, providing a warm, tropical feel even as temperatures begin to drop.

December Average Humidity in Fort Myers Beach

This chart illustrates the average monthly humidity levels in Fort Myers Beach, 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.
JanFebMarAprMayJunJulAugSepOctNovDec83%80%75%68%65%73%77%80%83%83%83%84%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Fort Myers Beach

In December, Fort Myers Beach experiences a UV Index of 6, categorized as high, which means you should be mindful of sun exposure, with a burn time of approximately 25 minutes for unprotected skin. As the year progresses, we see a notable trend: the UV Index peaks during the summer months, reaching an extreme level of 12 from April to August, with dramatically reduced burn times of just 10 minutes. Interestingly, the index begins to taper off in the fall, descending to 8 in November before settling back to 6 in December. This seasonal fluctuation emphasizes the importance of sun safety regardless of the season. For more information on UV levels throughout the year, check out the Fort Myers Beach UV Index.

Maximum UV Index Levels in Fort Myers Beach for December

The chart shows the monthly maximum UV Index (UVI) for Fort Myers Beach 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.
JanFebMarAprMayJunJulAugSepOctNovDec69101212121212111086
Data source: Fort Myers Beach 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 Fort Myers Beach

In December, Fort Myers Beach basks in a delightful 288 hours of sunshine, marking a vibrant start to the winter season. As the year draws to a close, the sun continues to shine brightly, offering a pleasant contrast to the shorter days typically associated with this time of year. December's sunshine totals reflect a slight dip compared to the glorious heights seen in the summer months, particularly July, which boasts an impressive 332 hours. However, the gentle warmth and radiant rays of December are still ample for outdoor adventures, holiday celebrations, and beach strolls, setting a perfect stage for both relaxation and exploration before welcoming the New Year. The trend of sunshine hours remains consistently high from late spring through summer, illustrating Fort Myers Beach's reputation as a sun-soaked paradise, while December holds its own charm with days filled with golden sunlight.

Monthly Sunshine Duration in Fort Myers Beach: December Highlighted

The December sunshine duration represents the total number of hours Fort Myers Beach 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.
JanFebMarAprMayJunJulAugSepOctNovDec225h277h328h325h329h303h332h326h313h301h276h288h
Data source: Fort Myers Beach December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Fort Myers Beach During December

As December rolls in, Fort Myers Beach greets the holiday season with a 64% chance of sunny weather, making it one of the sunniest months of the year. This follows a notable upward trend from the relatively cooler and cloudier months of June through August, where the chances of sunshine plummet to a mere 18-21%. Interestingly, December's sunny disposition aligns closely with the clear skies typically experienced in the spring months of April and May. With the year wrapping up, visitors can expect a delightful blend of comfortable temperatures and bright sunshine, making December an ideal time to bask in the beauty of this coastal paradise.

Percentage of Sunny Days in December in Fort Myers Beach

The chart illustrates the percentage of sunny days in Fort Myers Beach 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 Fort Myers Beach experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec46%61%59%65%56%19%21%18%35%49%53%64%
Data source: Fort Myers Beach December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Fort Myers Beach in December

In Fort Myers Beach, December embraces a cozy daylight duration of 10 hours, mirroring the shorter days of January and November. As the year unfolds, daylight gradually increases from 10 hours in January to a peak of 13 hours during the summer months, specifically from May to August. This trend highlights the region's vibrant transition through the seasons, where both spring and summer bask in prolonged sunshine. As daylight begins to wane again in September, it gracefully retraces its steps, culminating in the 10-hour mark during the winter months. This cyclical pattern not only marks the passage of time but also underscores the allure of Fort Myers Beach year-round, where every season offers a distinct charm.

Average Daylight Hours in Fort Myers Beach for December

The chart illustrates the variation in daylight duration in Fort Myers Beach throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 40m11h 15m12h 1m12h 47m13h 26m13h 45m13h 35m13h12h 16m11h 29m10h 49m10h 29m
Data source: Fort Myers Beach daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Fort Myers Beach

As December rolls into Fort Myers Beach, the wind takes on a gentler demeanor, averaging just 3.0 m/s (7 mph), making it one of the calmest months of the year. Following the breezy November, which boasted a wind speed of 4.1 m/s (9 mph), December's milder gusts signal the onset of winter's embrace, providing a soothing backdrop to the stunning coastal scenery. This trend of decreasing wind speed throughout the latter part of the year culminates in December, contrasting sharply with the autumn months when winds were more spirited. While January through May typically showcases a consistent wind flow around 4.3 m/s (10 mph), December invites a serene atmosphere perfect for leisurely strolls along the beach or peaceful evenings by the water, making it a delightful time for both locals and visitors alike.

Average December Wind Speed in Fort Myers Beach

The chart displays monthly wind speed patterns in Fort Myers Beach, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.84.64.34.34.43.63.13.42.73.74.13.0 m/s
Data source: Fort Myers Beach December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Fort Myers Beach Compares to Other Months

The weather in Fort Myers Beach 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 Fort Myers Beach and find detailed weather information for every month.

In December, the weather is generally warmer, with average temperatures ranging from a minimum of 8°C (46°F) to a maximum of 27°C (81°F). The month experiences 52 mm (2.1 in) of rainfall over 6 days, and the humidity tends to be on the higher side at 84%. In contrast, January sees a slight drop in temperatures, with minimums around 3°C (38°F) and an average of 18°C (65°F), while still reaching a maximum of 27°C (81°F). Rainfall decreases to 36 mm (1.4 in) over just 4 days, and humidity remains comparable at 83%. For specific insights on January weather, you can refer to the following link: Fort Myers Beach weather in January.

In December, temperatures in Fort Myers Beach range from a comfortable minimum of 8°C (46°F) to a pleasant maximum of 27°C (81°F), with an average of 20°C (68°F). The month experiences about 52 mm (2.1 in) of precipitation over 6 days, and humidity levels are relatively high at 84%. In contrast, February sees similar warmth, with temperatures dipping slightly to a minimum of 7°C (45°F) and reaching a maximum of 28°C (83°F), averaging 21°C (69°F). Precipitation decreases to 36 mm (1.4 in) over just 4 days, leading to slightly lower humidity at 80%. For more detailed information about February weather, check out Fort Myers Beach weather in February.

In December, the weather features a comfortable temperature range with minimums around 8°C (46°F) and maximums reaching 27°C (81°F), resulting in an average of 20°C (68°F). This month experiences a higher level of humidity at 84% and sees precipitation on about 6 days, totaling 52 mm (2.1 in). In contrast, March exhibits slightly warmer temperatures, with a minimum of 9°C (48°F) and a maximum of 28°C (83°F), averaging 21°C (71°F). The humidity drops to 75%, and precipitation is significantly lower, occurring only on 2 days with a total of 22 mm (0.9 in). For more details on the delightful weather in March, you can check out Fort Myers Beach weather in March.

In December, the weather features a milder temperature range, with minimums around 8°C (46°F) and maximums peaking at 27°C (81°F), while April offers warmer conditions, boasting minimums of 13°C (56°F) and maximums reaching up to 31°C (88°F). Precipitation in December is slightly higher at 52 mm (2.1 in) over 6 days compared to April's 42 mm (1.7 in) spread over 7 days. Additionally, December tends to be more humid at 84%, whereas April experiences a lower humidity level of 68%. For those considering a visit, more details can be found at Fort Myers Beach weather in April.

In December, the weather is notably cooler, with temperatures ranging from a minimum of 8°C (46°F) to a maximum of 27°C (81°F), and an average of 20°C (68°F). The month sees some precipitation, with 52 mm (2.1 in) of rain spread over six days and a high humidity level of 84%. In contrast, May experiences warmer conditions, featuring a minimum temperature of 18°C (65°F) and a maximum of 32°C (90°F), with an average of 26°C (79°F). However, May also brings increased rainfall, totaling 122 mm (4.8 in) over twelve days, while the humidity drops to a more comfortable 65%. For more detailed weather insights, you can visit Fort Myers Beach weather in May.

December and June present striking contrasts in weather conditions. In December, temperatures range from a mild minimum of 8°C (46°F) to a comfortable average of 20°C (68°F), peaking at 27°C (81°F). The month sees lower precipitation, with only 52 mm (2.1 in) spread over about 6 days, and humidity levels are relatively high at 84%. In contrast, June experiences notably warmer temperatures, with minimums starting at 23°C (74°F) and averaging around 27°C (82°F), reaching highs of 33°C (92°F). However, June is also wetter, receiving 170 mm (6.7 in) of rain over 22 days, accompanied by a lower humidity of 73%. For a detailed look at the weather during this warmer month, check out Fort Myers Beach weather in June.

In comparing the weather of December and July, we see distinct differences in temperature and precipitation patterns. December features milder temperatures, with daily averages hovering around 20°C (68°F), while July is noticeably warmer, with average temperatures reaching 28°C (83°F). Additionally, December experiences significantly less rainfall, with only 52 mm (2.1 in) over about 6 days, compared to July's heavy precipitation of 195 mm (7.7 in) occurring over 26 days. Humidity levels are higher in December at 84%, while July has a slightly more comfortable 77%. For a closer look at July weather specifics, you can explore Fort Myers Beach weather in July.

When comparing the weather in December and August, a stark contrast emerges. December boasts a milder temperature range with minimums around 8°C (46°F) and averages peaking at 20°C (68°F), accompanied by relatively low precipitation of 52 mm (2.1 in) over just 6 days, and a humidity level of 84%. In contrast, August is significantly warmer, with minimum temperatures at 24°C (76°F) and averages reaching 28°C (83°F), while maximum temperatures can soar to 33°C (91°F). This month also experiences much higher rainfall, totaling 206 mm (8.1 in) over 26 days, and a slightly lower humidity of 80%. For more details on the weather patterns in August, you can visit Fort Myers Beach weather in August.

In comparing the weather of December and September, we find notable differences in temperature and precipitation. December typically exhibits a more temperate climate, with average temperatures ranging from a minimum of 8°C (46°F) to a maximum of 27°C (81°F), while September is significantly warmer, with minimum temperatures around 23°C (74°F) and maximums reaching 33°C (92°F). Additionally, December experiences considerably less rainfall, averaging just 52 mm (2.1 in) over about 6 days, in contrast to September's much wetter conditions, with 169 mm (6.7 in) of precipitation over 20 days. Overall, while both months have high humidity levels—84% in December and 83% in September—September's warmth and rain create a distinctively different feel. For those interested in a detailed overview, you can check out Fort Myers Beach weather in September.

When comparing the weather in December and October, December tends to be milder, with a minimum temperature of 8°C (46°F) and an average of 20°C (68°F), while October features warmer temperatures, with a minimum of 14°C (58°F) and an average of 26°C (80°F). October also sees higher maximum temperatures, reaching up to 32°C (90°F), compared to December’s 27°C (81°F). Additionally, precipitation is more frequent in October, with about 76 mm (3.0 in) over 12 days, compared to December’s 52 mm (2.1 in) over just 6 days. Both months exhibit high humidity, with December at 84% and October slightly lower at 83%. For more detailed information, you can check Fort Myers Beach weather in October.

In December, temperatures in Fort Myers Beach tend to be slightly cooler, with a minimum of 8°C (46°F) and an average high of 27°C (81°F), compared to November's warmer conditions, where the minimum is 11°C (52°F) and highs can reach up to 31°C (89°F). Precipitation is marginally higher in December at 52 mm (2.1 in) over 6 days, compared to November's 44 mm (1.7 in) over the same number of days. Humidity remains quite similar, with December at 84% and November at 83%. For more detailed insights into November's weather, check out Fort Myers Beach weather in November.

Compare Fort Myers Beach's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Fort Myers Beach

As December unfolds in Fort Myers Beach, visitors are greeted with mild temperatures that set it apart from the hotter summer months. The average weather is a refreshing mix of warmth and coolness, making outdoor activities enjoyable while the humidity lingers at a notable 84%. With a modest 52 mm of precipitation spread over just a handful of days, December offers plenty of sunshine and comfortable conditions, perfect for exploring the scenic coastline. Unlike the sweltering heat of summer, this charming winter month invites both locals and tourists to embrace the delightful seasonal change. For a deeper understanding of weather patterns throughout the year, check out Fort Myers Beach Climate.