December Weather in Flagler Beach, United States

Last updated: February 24, 2025

Experience the charming December weather of Flagler Beach, Florida—where the average temperature rests at a comfortable 17°C (63°F), making it an ideal escape for winter sun-seekers. Daily maximums can reach a pleasant 28°C (83°F), while crisp nights may dip to a cool 2°C (37°F). With 81% humidity and approximately 61 mm (2.4 in) of rainfall over 7 days, brief showers can occur, enriching the area's coastal landscape. Embrace the unique blend of mild temperatures and refreshing breezes that characterize this coastal gem during the holiday season!

December Temperature in Flagler Beach

In Flagler Beach, United States, December ushers in cooler temperatures that hint at the transition to winter, with minimums averaging around 2°C (37°F) and averages settling at a comfortable 17°C (63°F). While days remain pleasant, with highs reaching up to 28°C (83°F), the gradual drop from the balmy autumn months is evident. Notably, this month reflects a consistent trend of milder winters compared to harsher climates, making it an inviting destination for those seeking a warm escape. As the year draws to a close, the temperatures in Flagler Beach create a balance between coolness and comfort, perfect for leisurely beach strolls or cozying up by a fire.

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

The chart illustrates December temperature patterns in Flagler Beach, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec606466717680818281776863
Data source: Temperature data for Flagler 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 Flagler Beach

In December, Flagler Beach experiences a notable shift in precipitation, with average rainfall measuring 61 mm (2.4 in) over the course of 7 rainy days. This is a slight decrease compared to the previous month, which saw 76 mm (3.0 in) in 8 days of rain. Overall, December tends to be a transitional month, bridging the wetter summer season characterized by heavy downpours—like June's peak at 177 mm—with the drier winter months ahead. As temperatures begin to cool, precipitation patterns gradually shift toward fewer but perhaps heavier rain events, offering a unique blend of Florida's coastal climate as the year draws to a close.

December Precipitation Trends in Flagler Beach

The chart displays monthly precipitation patterns in Flagler 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.
JanFebMarAprMayJunJulAugSepOctNovDec44522880961781901731641127662
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Flagler Beach

In December, Flagler Beach experiences a rise in humidity, reaching 84%, the highest level of the year. This trend follows a steady increase from the cooler months, starting at 70% in April and climbing to a peak in December. Notably, the humidity levels are consistently high throughout the winter months, with slight fluctuations observed in the warmer summer, where it hovers between the 75%-83% range. As November wraps up with 82% humidity, December closes the year with a noticeable spike, highlighting the coastal area's tendency for moist air as the year transitions to winter. This pattern not only characterizes the climate but also adds to the lush, vibrant atmosphere of Flagler Beach during the holiday season.

December Average Humidity in Flagler Beach

This chart illustrates the average monthly humidity levels in Flagler 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%70%68%75%80%81%83%81%82%84%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Flagler Beach

In December, Flagler Beach experiences a moderate UV Index of 5, indicating a more forgiving sun exposure compared to the intense levels seen in the peak summer months. As the year winds down, the burn time extends to 30 minutes, allowing locals and visitors alike to enjoy the beach without the immediate risk of sunburn typical of the summer months, where extremes dominate. The trend shows a clear shift from the extreme UV levels observed from April to September, where the index reached as high as 12. As we embrace the cooler December days, it's a reminder to stay sun smart without the urgency that higher UV ratings demand. For more details on the UV Index throughout the year, be sure to check out Flagler Beach UV Index.

Maximum UV Index Levels in Flagler Beach for December

The chart shows the monthly maximum UV Index (UVI) for Flagler 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.
JanFebMarAprMayJunJulAugSepOctNovDec589111112111111975
Data source: Flagler 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 Flagler Beach

As the year winds down, December in Flagler Beach offers a delightful mix of sunshine and serenity. With an impressive 246 hours of sunshine, this month heralds a gentle transition towards the cooler winter days. While December sees a dip in sunlight compared to the bustling summer months, it still holds its own against the softer light of November. The trend throughout the year peaks in the warmer months, especially with July shining bright at 334 hours, but even as the temperatures drop, December maintains a pleasant glow that invites both locals and visitors to enjoy the milder weather and beautiful coastal scenery. This charming month is a reminder of the area's resilience, offering warmth and light that linger into the new year.

Monthly Sunshine Duration in Flagler Beach: December Highlighted

The December sunshine duration represents the total number of hours Flagler 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.
JanFebMarAprMayJunJulAugSepOctNovDec205h237h302h303h328h305h334h319h301h288h249h246h
Data source: Flagler Beach December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Flagler Beach During December

In December, Flagler Beach enjoys a notably higher chance of sunny weather, with the likelihood of sunshine reaching 53%. This marks a significant increase compared to the preceding months, such as November and October, both hovering around 45%. As the year draws to a close, the trend shifts from the pronounced cloudiness of the summer months—where chances dip as low as 16% in August and 20% in July—toward a more favorable outlook. The late fall and winter months present a refreshing contrast, making December a promising time for sun seekers on the coast.

Percentage of Sunny Days in December in Flagler Beach

The chart illustrates the percentage of sunny days in Flagler 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 Flagler Beach experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec43%44%38%48%48%21%20%16%33%45%45%53%
Data source: Flagler Beach December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Flagler Beach in December

In Flagler Beach, December marks the return to shorter days, with daylight lasting around 10 hours. This trend echoes the earlier months of the year, particularly November and January, where daylight durations hover at the same length. As we reflect on the year’s progression, it’s fascinating to see how daylight gradually increases from a mere 10 hours in January to a peak of 13 hours in the summer months from May through August. The pattern showcases nature's rhythm, where days gradually elongate toward the summer solstice before receding again, creating a comforting cycle of light and dark that characterizes life in this beautiful coastal town.

Average Daylight Hours in Flagler Beach for December

The chart illustrates the variation in daylight duration in Flagler 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 28m11h 8m12h12h 53m13h 38m13h 59m13h 48m13h 8m12h 17m11h 24m10h 38m10h 15m
Data source: Flagler Beach daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Flagler Beach

As December settles over Flagler Beach, the winds whisper gently, averaging 2.7 m/s (6 mph), a subtle decrease from the brisk breezes of November. This month captures the essence of quieter coastal days, following a trend observed in the later months of the year, where wind speeds generally drop. After peaking in spring and early fall, the winds become more tempered, creating a tranquil atmosphere perfect for long walks along the shoreline. While December’s air is less spirited, it offers a serene backdrop for locals and visitors to embrace the beauty of this coastal haven.

Average December Wind Speed in Flagler Beach

The chart displays monthly wind speed patterns in Flagler 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.23.23.53.13.32.92.52.62.22.63.42.7 m/s
Data source: Flagler Beach December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Flagler Beach Compares to Other Months

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

In comparing the weather between December and January, December experiences milder temperatures with a minimum of 2°C (37°F) and an average high of 28°C (83°F), while January sees cooler conditions with a minimum of -2°C (29°F) and a slightly lower maximum of 27°C (81°F). Precipitation is more frequent in December, with 61 mm (2.4 in) recorded over 7 days, compared to January's 44 mm (1.7 in) over just 4 days. Despite January being cooler, the humidity remains relatively similar, at 84% in December and 83% in January. For more details on the January climate at Flagler Beach, you can refer to Flagler Beach weather in January.

December and February in Flagler Beach exhibit mild, pleasant weather, though there are subtle differences between the two months. December has a slightly lower average temperature range, with a minimum of 2°C (37°F) and a maximum of 28°C (83°F), compared to February's minimum of 3°C (38°F) and a maximum of 29°C (85°F). Precipitation is also a factor, as December experiences 61 mm (2.4 in) of rain over 7 days, while February sees a bit less, with 52 mm (2.1 in) over 8 days. Humidity levels are somewhat comparable, with December at 84% and February at 80%, contributing to the overall comfortable climate. For more detailed information, you can check Flagler Beach weather in February.

December and March present contrasting weather patterns. In December, temperatures range from a minimum of 2°C (37°F) to a maximum of 28°C (83°F), with an average of 17°C (63°F) and higher humidity at 84%. The month also sees about 61 mm (2.4 in) of precipitation over approximately 7 days. In comparison, March is slightly warmer, with temperatures ranging from a minimum of 5°C (41°F) to a maximum of 31°C (87°F), averaging 19°C (67°F). Precipitation is significantly lower in March, totaling 28 mm (1.1 in) over about 5 days, and humidity drops to 75%. For more information about the weather in March, you can check Flagler Beach weather in March.

In December, the weather tends to be cooler with minimum temperatures around 2°C (37°F) and an average of 17°C (63°F), reaching max temperatures of 28°C (83°F). The month experiences a total precipitation of 61 mm (2.4 in), falling over about 7 days, coupled with relatively high humidity at 84%.

Conversely, April brings a noticeable warmth with minimum temperatures starting at 10°C (50°F) and average highs at 22°C (71°F), peaking at 32°C (90°F). This month is slightly wetter, with 80 mm (3.2 in) of precipitation spread across 7 days, though humidity drops to a more comfortable 70%.

For an in-depth look at weather patterns during this month, visit Flagler Beach weather in April.

In December, the weather is generally mild with temperatures ranging from a minimum of 2°C (37°F) to a maximum of 28°C (83°F), while the average temperature sits at around 17°C (63°F). The month experiences relatively higher humidity levels at 84% and receives about 61 mm (2.4 in) of precipitation over approximately 7 days. In contrast, May brings warmer and more humid conditions, with temperatures ranging from a minimum of 13°C (56°F) to a scorching maximum of 34°C (94°F) and an average of 25°C (76°F). Precipitation in May increases to 95 mm (3.8 in) over 9 days, while humidity drops slightly to 68%. For more detailed information on May weather, you can visit Flagler Beach weather in May.

In December, temperatures in Flagler Beach range from a cool minimum of 2°C (37°F) to a pleasant maximum of 28°C (83°F), with an average temperature of 17°C (63°F). The month sees moderate rainfall, totaling 61 mm (2.4 in) over about 7 days, and high humidity at 84%. In contrast, June experiences much warmer weather, with minimum temperatures starting at 21°C (71°F) and soaring to a maximum of 35°C (96°F), averaging around 27°C (80°F). However, June is notably wetter, with precipitation reaching 177 mm (7.0 in) across approximately 23 days and a slightly lower humidity level of 75%. For more detailed information, you can check Flagler Beach weather in June.

The weather in December is noticeably cooler compared to July, with average temperatures ranging from a minimum of 2°C (37°F) to a maximum of 28°C (83°F). In contrast, July boasts much warmer conditions, featuring temperatures that vary from a minimum of 23°C (73°F) to a maximum of 35°C (94°F). Additionally, December experiences about 61 mm (2.4 in) of precipitation over 7 days, while July is significantly wetter, receiving 190 mm (7.5 in) of rain over 25 days. Humidity levels in December are higher at 84%, compared to July's 79%. For more detailed weather patterns, check out Flagler Beach weather in July.

In December, the weather is comparatively milder, with temperatures ranging from a minimum of 2°C (37°F) to a maximum of 28°C (83°F), and an average of 17°C (63°F). This month experiences moderate precipitation of 61 mm (2.4 in) spread over about 7 days, paired with high humidity levels at 84%. In contrast, August is notably warmer, with temperatures ranging from a minimum of 23°C (74°F) to a blistering maximum of 35°C (96°F), averaging 28°C (82°F). It is also significantly wetter, receiving 173 mm (6.8 in) of rain over approximately 25 days, while humidity hovers around a comfortable 81%. For more details on August weather patterns, visit Flagler Beach weather in August.

When comparing the weather in December and September, notable differences emerge. December experiences milder temperatures, with minimums around 2°C (37°F) and an average of 17°C (63°F), while September is much warmer, with minimums of 20°C (69°F) and an average of 27°C (81°F). Additionally, September sees significantly more rainfall, totaling 164 mm (6.5 in) over 19 days compared to December’s 61 mm (2.4 in) spread over just 7 days. Humidity levels remain quite similar, hovering around 83-84%. For more detailed insights on September weather, you can check out Flagler Beach weather in September.

In comparing the weather between December and October, we see marked differences in temperature and precipitation. December features cooler temperatures, with a minimum of 2°C and an average of 17°C, while October presents warmer conditions, starting with a minimum of 9°C and an average of 25°C. Precipitation also varies; December experiences 61 mm over 7 rainy days, compared to October's significantly higher total of 112 mm over 16 days. Interestingly, while December has higher humidity at 84%, October's humidity is still noticeable at 81%. For more detailed insights on October weather, you can visit Flagler Beach weather in October.

In December, temperatures tend to be slightly cooler than in November, with a minimum of 2°C (37°F) compared to November's 4°C (40°F). The average temperature drops from 20°C (68°F) in November to 17°C (63°F) in December, while the maximum temperature also sees a decrease, going from 32°C (89°F) in November to a high of 28°C (83°F) in December. Precipitation levels are slightly lower in December at 61 mm (2.4 in) over 7 days, compared to November's 76 mm (3.0 in) over 8 days. Notably, humidity remains relatively high in both months, with December at 84% and November slightly lower at 82%. For more details on November weather specifics, visit Flagler Beach weather in November.

Compare Flagler Beach's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Flagler Beach

In December, Flagler Beach experiences a delightful transition as the warmth of the summer months fades, bringing cooler, more refreshing days and nights. With an average temperature of around 17°C (63°F), this month showcases a distinct change compared to the sweltering highs of summer. While occasional rain graces the area—averaging about 61 mm (2.4 in) over roughly seven days—the humidity remains notably high at 84%, adding a touch of tropical moisture to the crispness in the air. December is perfect for those seeking a pleasant escape from the chillier climates elsewhere. For more insights on the seasonal shifts and weather patterns, be sure to explore Flagler Beach Climate.