December Weather in North Key Largo, United States

Last updated: February 24, 2025

In North Key Largo, United States, December offers a delightful blend of mild temperatures and tropical charm. The maximum temperature reaches a comfortable 27°C (82°F), while the average hovers around 23°C (74°F), providing a warm respite during the winter months. Nights can be cooler, with temperatures dipping to a minimum of 12°C (55°F). This month sees an average precipitation of 42 mm (1.6 in) over approximately 8 days, contributing to the area’s lush landscapes. With a high humidity level of 81%, visitors can expect a balmy atmosphere, making December an attractive time to explore the natural beauty of North Key Largo.

December Temperature in North Key Largo

December in North Key Largo offers a delightful transition into the winter months, boasting a mild climate that entices many to escape the chillier northern temperatures. With minimums around 12°C (55°F), the nights are cool, yet the days bring a comforting average of 23°C (74°F), making it ideal for outdoor activities. The max temperatures peak at 27°C (82°F), providing plenty of warm sunshine for beachgoers and adventurers alike. As the year winds down, December continues the trend of gradually cooling temperatures from November, while still maintaining a pleasant warmth that reflects the charm of this tropical paradise. Whether you're strolling along the coastline or enjoying evening festivities, this month encapsulates the perfect blend of warmth and holiday spirit.

December Weather in North Key Largo: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in North Key Largo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec717474777982838382817673
Data source: Temperature data for North Key Largo 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 North Key Largo

In December, North Key Largo experiences a moderate dip in precipitation, with 42 mm (1.6 in) of rain typically spread over about 8 days. This marks a notable decrease compared to the earlier months, particularly the summer and fall when heavy rainfall, peaking at 169 mm (6.6 in) in September, is more prevalent. As the year winds down, the shift towards drier conditions becomes apparent, reflecting a seasonal trend that offers a refreshing break from the previous months’ intensity. This trend contributes to a pleasant holiday atmosphere, making December one of the more manageable months for locals and visitors alike to enjoy the natural beauty of the area without the backdrop of persistent rain.

December Precipitation Trends in North Key Largo

The chart displays monthly precipitation patterns in North Key Largo, 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.
JanFebMarAprMayJunJulAugSepOctNovDec354335531571321241371691448642
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in North Key Largo

In December, humidity levels in North Key Largo rise to 81%, mirroring the higher levels seen earlier in the year, particularly in January and November. This increase signals the onset of a winter humidity pattern after the drier months of late spring and early summer. From May to October, humidity dipped gradually, reaching its lowest point of 69% in June. However, as the year wraps up, there's a noticeable uptick as the humidity returns to levels typical for this tropical locale. Overall, the December climate is a reminder of the region's persistent humidity, providing a lush and vibrant atmosphere as the year comes to a close.

December Average Humidity in North Key Largo

This chart illustrates the average monthly humidity levels in North Key Largo, 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.
JanFebMarAprMayJunJulAugSepOctNovDec81%80%76%73%71%70%70%72%76%79%80%81%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in North Key Largo

As December rolls into North Key Largo, the UV Index dips to 6, indicating a high exposure category with a burn time of 25 minutes. This marks a significant decrease from the intense UV levels of the preceding summer months, which regularly hovered around 12 to 13 in the extreme range. Notably, the trend shows that as the year progresses from January to November, the UV Index peaks during the warmer months, reflecting the sun's potency in the region. With the winter months come milder UV levels, providing residents and visitors a reprieve, but it remains essential to stay vigilant. For more insights, check out the detailed North Key Largo UV Index.

Maximum UV Index Levels in North Key Largo for December

The chart shows the monthly maximum UV Index (UVI) for North Key Largo 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.
JanFebMarAprMayJunJulAugSepOctNovDec69111212131212121086
Data source: North Key Largo 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 North Key Largo

In North Key Largo, December shines with 290 hours of sunlight, marking a delightful transition into the winter months. While this is a dip from the sun-drenched highs of summer, which peak in July at 347 hours, it still offers a generous amount of daily sunshine. Interestingly, as the year progresses, there's a noticeable trend: sunlight hours tend to steadily increase from the beginning of the year, reaching a crescendo in late spring and summer before gradually tapering off in the fall. In December, the weather is pleasantly mild, inviting both locals and visitors to bask in the warmth of the Florida sun while enjoying the natural beauty the area has to offer. Thus, December emerges as an ideal month for those seeking a bright escape from the colder northern climates.

Monthly Sunshine Duration in North Key Largo: December Highlighted

The December sunshine duration represents the total number of hours North Key Largo 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.
JanFebMarAprMayJunJulAugSepOctNovDec228h283h329h338h329h319h347h342h317h305h281h290h
Data source: North Key Largo December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in North Key Largo During December

In North Key Largo, December shines brightly with a 66% chance of sunny weather, marking it as one of the sunniest months of the year. This trend is a welcomed reprieve from the rainy summer months of June through August, which see significantly lower sunshine probabilities, hovering around 16% to 27%. As the year progresses, the likelihood of sunny days steadily increases from a modest 40% in January to a peak in December, suggesting that winter is a delightful time for those seeking sunshine in this tropical paradise. The gradual rise in sunshine probability reflects the seasonal shift toward drier and sunnier weather, making December an ideal month for outdoor activities and enjoying the beautiful natural surroundings of the Florida Keys.

Percentage of Sunny Days in December in North Key Largo

The chart illustrates the percentage of sunny days in North Key Largo 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 North Key Largo experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec40%65%61%56%53%16%24%27%32%48%41%66%
Data source: North Key Largo December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in North Key Largo in December

In North Key Largo, December marks the end of another year with a return to 10 hours of daylight, mirroring the lengths seen in January and November. The daylight duration showcases a notable seasonal fluctuation, peaking at 13 hours during the height of summer months from May to July. As the year progresses from February's 11 hours to March's 12 hours, the increase in daylight uplifts spirits, while the gradual dip in hours as we approach winter subtly signals the approach of cooler days. Notably, both December and January provide a respite in daylight, reminding us of the cyclical nature of the seasons that keep North Key Largo beautifully dynamic throughout the year.

Average Daylight Hours in North Key Largo for December

The chart illustrates the variation in daylight duration in North Key Largo throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 45m11h 18m12h 1m12h 45m13h 22m13h 40m13h 30m12h 57m12h 15m11h 31m10h 53m10h 34m
Data source: North Key Largo daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in North Key Largo

In December, the gentle breeze of North Key Largo brings a refreshing touch to the winter air, with an average wind speed of 4.1 m/s (9 mph). As the year winds down, this notable shift from the summer's low of 2.8 m/s (6 mph) in September indicates a gradual increase in wind activity, aligning with the autumn transition. Interestingly, December maintains a moderate pace, akin to the wind speeds recorded in November and October. This consistency, following the summer calms, creates a serene yet invigorating atmosphere, perfect for outdoor adventures and relaxing beach strolls along the picturesque coastline of the Florida Keys.

Average December Wind Speed in North Key Largo

The chart displays monthly wind speed patterns in North Key Largo, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.55.65.75.15.04.63.64.12.84.34.64.1 m/s
Data source: North Key Largo December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in North Key Largo Compares to Other Months

The weather in North Key Largo 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 North Key Largo and find detailed weather information for every month.

In December, the weather in North Key Largo is characterized by warmer temperatures, with a minimum of 12°C (55°F) and an average high of 27°C (82°F). This month also experiences slightly higher precipitation, averaging 42 mm (1.6 in) over about 8 days. In contrast, January sees a drop in minimum temperatures down to 8°C (47°F) while maintaining a similar maximum of 27°C (81°F) and an average of 22°C (71°F). January is also slightly drier, with 35 mm (1.4 in) of precipitation over about 7 days. Both months exhibit high humidity levels of 81%. For a detailed look at weather trends, check out North Key Largo weather in January.

In December, the weather features a mild temperature range with a minimum of 12°C (55°F), an average of 23°C (74°F), and a maximum of 27°C (82°F). The month sees a total precipitation of 42 mm (1.6 in) spread over 8 days and maintains high humidity levels at around 81%. Comparatively, February has nearly identical temperature patterns, with minimums at 12°C (54°F), the same average of 23°C (74°F), and a maximum of 27°C (81°F). However, February experiences a slight increase in precipitation at 43 mm (1.7 in) and maintains a slightly lower humidity level of 79%. For more details on February's weather, you can check out the link: North Key Largo weather in February.

In December, the weather in North Key Largo typically features temperatures ranging from a minimum of 12°C (55°F) to a maximum of 27°C (82°F), with an average of 23°C (74°F). This month also sees about 42 mm (1.6 in) of precipitation over roughly 8 days and maintains a humidity level of 81%. In contrast, March experiences slightly warmer temperatures, with a minimum of 14°C (57°F) and a maximum of 28°C (83°F), while still averaging 23°C (74°F). Precipitation in March is somewhat less, totaling 35 mm (1.4 in) across only 4 rainy days, resulting in lower humidity at 76%. For a more detailed look at the weather in March, you can check North Key Largo weather in March.

In comparing the weather between December and April, April experiences warmer temperatures overall, with a minimum of 17°C (62°F) and an average high of 30°C (86°F), compared to December's minimum of 12°C (55°F) and average high of 27°C (82°F). While both months have similar levels of humidity, April is noticeably drier with 73% humidity compared to December's 81%. Precipitation also increases slightly in April, totaling 53 mm (2.1 in) over 10 days, while December sees 42 mm (1.6 in) over 8 days. For a closer look at the specifics of April weather in North Key Largo, you can visit North Key Largo weather in April.

December and May showcase distinct weather patterns in North Key Largo. In December, temperatures are milder, with a minimum of 12°C (55°F) and an average of 23°C (74°F), while humidity remains relatively high at 81%. Precipitation during this month is moderate, totaling 42 mm (1.6 in) over about 8 days. In contrast, May experiences warmer conditions, with minimum temperatures rising to 20°C (69°F) and an average of 26°C (79°F). However, this month sees significantly higher rainfall, with 157 mm (6.2 in) spread across 15 days, and humidity levels dropping to 71%. For a detailed look at the weather in May, you can check out North Key Largo weather in May.

In December, the weather in North Key Largo is milder, with temperatures ranging from a minimum of 12°C (55°F) to a maximum of 27°C (82°F), and an average of 23°C (74°F). The month typically experiences about 42 mm (1.6 in) of precipitation over 8 days, coupled with a high humidity level of 81%. In contrast, June brings a warmer climate, with temperatures starting at a minimum of 24°C (76°F) and reaching up to 31°C (88°F), averaging around 28°C (82°F). June is also significantly wetter, with 132 mm (5.2 in) of rainfall spread over 21 days, although the humidity is lower at 69%. For a detailed overview of June weather, visit North Key Largo weather in June.

December weather in North Key Largo is characterized by milder temperatures, with minimums around 12°C (55°F) and average highs reaching 27°C (82°F). The humidity is relatively high at 81%, and the region experiences approximately 42 mm (1.6 in) of rainfall over about 8 days. In contrast, July brings much warmer conditions, with minimum temperatures averaging 25°C (78°F) and maximums hitting 31°C (89°F). The month is also wetter, receiving around 124 mm (4.9 in) of precipitation over 23 days, though humidity is slightly lower at 70%. For a detailed look at July weather, visit North Key Largo weather in July.

The weather in December is characterized by mild temperatures, with a minimum of 12°C (55°F) and an average of 23°C (74°F), peaking at 27°C (82°F). In contrast, August sees considerably warmer conditions, with a minimum temperature of 25°C (77°F) and an average high of 31°C (88°F), making it the warmest month. December experiences less precipitation, totaling 42 mm (1.6 in) over about 8 days, while August is considerably wetter, receiving 136 mm (5.4 in) and experiencing rainfall on 22 days. Additionally, humidity levels are higher in December at 81%, compared to a more comfortable 72% in August. For a detailed look at August weather specifics, refer to North Key Largo weather in August.

In December, the temperatures in North Key Largo are noticeably cooler, with a minimum of 12°C (55°F) and an average of 23°C (74°F), compared to the warmer September temperatures, which range from a minimum of 25°C (77°F) to an average of 28°C (83°F). December experiences significantly less precipitation, with 42 mm (1.6 in) over about 8 days, while September has much heavier rainfall totaling 169 mm (6.6 in) across approximately 20 days. Additionally, the humidity in December is higher at 81%, compared to September's 76%. For more details, check out North Key Largo weather in September.

When comparing the weather in December to October, December typically exhibits milder temperatures, with a minimum of 12°C (55°F) and a maximum of 27°C (82°F). In contrast, October is warmer, featuring a minimum of 17°C (62°F) and a maximum of 30°C (86°F). Precipitation levels also differ significantly; October sees a much higher rainfall of 144 mm (5.7 in) over 20 days, whereas December has only 42 mm (1.6 in) spread across 8 days. Humidity remains fairly consistent between the two months, with December at 81% and October slightly lower at 79%. For more detailed information, you can check North Key Largo weather in October.

In December, the weather in North Key Largo shows a slight decrease in temperatures compared to November, with minimums dropping to 12°C (55°F) and maximums reaching 27°C (82°F). The average temperature in December is also cooler at 23°C (74°F), while November boasts a higher average of 25°C (77°F) with maximums of 29°C (84°F). Additionally, December experiences less precipitation, with 42 mm (1.6 in) over 8 days, compared to November's 86 mm (3.4 in) over 13 days. Humidity remains relatively high in both months, with December at 81% and November at 80%. For a closer look at the November weather conditions, visit North Key Largo weather in November.

Compare North Key Largo's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in North Key Largo

As December rolls into North Key Largo, the weather showcases a delightful transition that sets it apart from the warmer months. With a pleasant average temperature of 23°C (74°F), the cool breezes offer a refreshing break from the summer heat. Although occasional rain—amounting to about 42 mm over approximately 8 days—may appear, it typically does not dampen the festive spirit of the season. The heightened humidity of 81% adds to the tropical ambiance but is balanced by cooler nights that can dip to a brisk 12°C (55°F). This unique combination of mild temperatures and manageable rainfall creates an inviting environment perfect for outdoor activities and celebrations. For more insights into the weather patterns throughout the year, visit North Key Largo Climate.