Last updated: February 24, 2025
In December, Miami, United States experiences a delightful blend of warm and cool weather. With maximum temperatures reaching 29°C (84°F) and an average of 22°C (72°F), the month is characterized by mild days and refreshing nights, where the temperature dips to a minimum of 11°C (51°F). While visitors may encounter nine days of precipitation, accumulating to about 41 mm (1.6 in), the city's tropical ambiance remains inviting. The 81% humidity adds a touch of warmth, making December an ideal time to explore Miami's vibrant culture and stunning landscapes.
As December unfolds in Miami, the United States, it offers a delightful glimpse into the city's mild winter climate. With minimum temperatures around 11°C (51°F) and average highs reaching 29°C (84°F), December provides a comforting respite from the chillier northern climates. During this month, Miami's pleasant average temperature of 22°C (72°F) invites both locals and tourists to enjoy outdoor activities and bask in the warm sun. Compared to previous months, it’s a transition to cooler evenings, yet the days remain vibrant and full of warmth, making it an ideal time for beach outings and festive celebrations. The gradual dip in temperatures hints at the approaching winter without sacrificing the warmth that Miami is famous for, illustrating the city's charm during this festive season.
In December, Miami experiences a notable decrease in precipitation, with an average of 41 mm (1.6 in) over 9 rainy days. This marks a shift from the heavier rainfall of the preceding months, especially the summer peak in August and September, which see significant totals of 181 mm (7.1 in) and 203 mm (8.0 in) respectively. As the city transitions into winter, the reduced precipitation not only brings some reprieve from the summer storms but also sets the stage for a drier January. Overall, December's milder weather reflects a general trend toward less rainfall as the year draws to a close, offering Miamians a chance to enjoy clearer skies before the wet season returns.
As the year wraps up, December in Miami brings a familiar humidity level of 81%, mirroring the higher figures of January and November. This month marks the beginning of a seasonal trend, where humidity levels start to rise again after a gradual decline from the spring peak of 73% in April to a low of 69% in June. The cooler months of the year see a slight uptick in moisture, with December's humidity aligning closely with the levels experienced at the start of winter. This consistent pattern underscores Miami's tropical climate, where humidity remains a defining characteristic, creating a lush environment even as temperatures drop slightly during the holiday season.
In December, Miami experiences a notable shift in UV exposure, with the UV Index dropping to a moderate 6, categorized as high. This transition marks a significant decrease from the extreme levels seen in the summer months, where indices soared to 13 in June. With a burn time of 25 minutes, residents and visitors can enjoy more outdoor activities without the immediate threat of overexposure, unlike in the peak months of April and May, where just 10 minutes was enough to risk sunburn. While winter brings a reprieve from the relentless sun, it's still important to remain cautious. For more detailed information and tips on safe sun exposure, check out Miami UV Index.
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December in Miami offers a delightful respite with 290 hours of sunshine, wrapping up the year with a warm glow. While this month's sunshine is slightly lower than the peak seen in the summer months—particularly July, which boasts an impressive 344 hours—it still maintains a vibrant streak, outshining the chillier northern cities. The trend across the year indicates a gradual increase in sunshine hours from winter's modest beginnings in January to the sun-drenched heights of summer. As December rolls in, the city's residents and visitors alike can bask in pleasantly sunny days, making it an ideal time for outdoor festivities and holiday celebrations under the warm Miami sun.
As December rolls around in Miami, residents and visitors can look forward to a significant uptick in sunny weather, with a commendable 64% chance of sunshine. This shift marks a delightful contrast to the preceding months; while summer brings a dip in sun exposure, December stands out as the sunniest month from November onward. Following November's 40%, December captures the essence of a refreshing winter season, making it an ideal time for outdoor activities and festive celebrations. As the year closes, Miami not only welcomes holiday cheer but also a heightened promise of clear skies and warm sunshine, inviting all to bask in its vibrant winter glow.
As the year draws to a close, December in Miami offers a daylight duration of 10 hours, mirroring the shorter days of January and November. This month marks the end of a gradual shift in sunlight that began in the spring, when daylight peaked at 13 hours during the summer months of May, June, and July. As the seasons change, daylight lingers longest in spring and summer, while fall and winter bring a retreat to shorter days. With daylight steadily decreasing from 12 hours in October to 10 hours in December, Miamians can experience the subtle yet striking transition into winter, while still enjoying the vibrant lifestyle the city has to offer under its sunny skies.
As December rolls into Miami, the average wind speed settles at 3.4 m/s (8 mph), slightly declining from the month before. This dip marks a continuation of a seasonal trend where winds generally decrease as the year comes to a close. With November maintaining a more robust 4.1 m/s (9 mph), December's breezes provide a gentle exhalation, contrasting sharply with the blustery early months of the year, where winds peak in February and March at 4.9 m/s (11 mph). While December's gusts might feel milder, they still add to Miami's enchanting winter atmosphere, allowing residents and visitors to savor the balmy temperatures alongside the soothing sounds of the sea.
The weather in Miami 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 Miami and find detailed weather information for every month.
In December, temperatures in Miami range from a minimum of 11°C (51°F) to a maximum of 29°C (84°F), with an average temperature of 22°C (72°F). The month experiences 41 mm (1.6 in) of precipitation over about 9 days, maintaining a humidity level of 81%.
In contrast, January sees slightly cooler temperatures, with a minimum of 7°C (44°F) and a maximum of 28°C (83°F), while the average remains close at 21°C (70°F). Precipitation decreases to 34 mm (1.3 in) over approximately 6 days, yet humidity remains stable at 81%. For more details about the weather conditions in January, you can visit Miami weather in January.
In December, the weather features a comfortable range of temperatures with a minimum of 11°C (51°F) and an average of 22°C (72°F), peaking at a warm 29°C (84°F). The month experiences an average of 41 mm (1.6 in) of precipitation over 9 days, along with a high humidity level of 81%. In contrast, February sees slightly cooler temperatures, with a minimum of 10°C (51°F) and an average of 23°C (73°F), while the maximum reaches 28°C (83°F). February is a bit wetter, recording 50 mm (2.0 in) of precipitation over the same number of days but with a slightly lower humidity at 79%. For more detailed insights on weather conditions, check out Miami weather in February.
December and March both offer warm temperatures but with some notable differences. December has a minimum temperature of 11°C (51°F) and reaches an average high of 29°C (84°F), while March starts slightly warmer, with a minimum of 12°C (54°F) and an average high of 30°C (86°F). In terms of precipitation, December experiences more rain, totaling 41 mm (1.6 in) over about 9 days, compared to March, which sees just 30 mm (1.2 in) over 5 days. Additionally, humidity is a bit higher in December at 81%, compared to 76% in March, making the latter month feel slightly less muggy. For more detailed insights, you can check out Miami weather in March.
In December, the weather features a milder range of temperatures, with a minimum of 11°C (51°F) and an average of 22°C (72°F), peaking at 29°C (84°F). The month experiences 41 mm (1.6 in) of precipitation over about 9 days, alongside relatively high humidity at 81%. In contrast, April boasts warmer conditions, with minimum temperatures rising to 15°C (59°F) and an average of 25°C (77°F), while the maximum reaches 32°C (90°F). Rainfall increases to 63 mm (2.5 in) over 11 days, but the humidity drops slightly to 73%. For more details, you can check Miami weather in April.
In December, the weather is mild, with temperatures ranging from a minimum of 11°C (51°F) to a maximum of 29°C (84°F). The average temperature sits comfortably at 22°C (72°F), accompanied by relatively low humidity at 81%. However, December experiences about 41 mm (1.6 in) of precipitation over approximately 9 rainy days.
In contrast, May brings warmer conditions with minimum temperatures at 19°C (66°F) and maximum temperatures reaching 31°C (88°F), averaging 26°C (79°F). This month sees significantly more rainfall, with around 161 mm (6.3 in) spread over 18 days, and although the humidity decreases to 71%, it still contributes to a moist atmosphere. For further details on the weather specifics, you can check Miami weather in May.
December and June offer distinctly different weather experiences. In December, temperatures range from a minimum of 11°C (51°F) to a comfortable maximum of 29°C (84°F), with an average of 22°C (72°F). The month sees about 41 mm (1.6 in) of precipitation over 9 days, accompanied by relatively high humidity at 81%. In contrast, June brings warmer conditions, with minimum temperatures starting at 24°C (75°F) and peaking at 32°C (90°F), averaging 28°C (82°F). This summer month is significantly wetter, experiencing 172 mm (6.8 in) of rainfall over 22 days, but has lower humidity at 69%. For a more detailed look at the specifics, you can check Miami weather in June.
December and July present distinctly different weather patterns. In December, temperatures range from a mild minimum of 11°C (51°F) to a comfortable average of 22°C (72°F), peaking at a warm 29°C (84°F). This month sees relatively low precipitation levels, with only 41 mm (1.6 in) over about 9 days, resulting in a high humidity of 81%. In contrast, July is significantly warmer, with a minimum temperature of 24°C (76°F) and an average of 28°C (83°F), reaching a maximum of 33°C (92°F). However, July is also much wetter, experiencing 173 mm (6.8 in) of rain across 26 days, alongside lower humidity at 70%. For a deeper dive into the specifics of July weather, check out Miami weather in July.
In December, the weather is generally mild, with temperatures ranging from a minimum of 11°C (51°F) to a maximum of 29°C (84°F), offering an average temperature of 22°C (72°F). This month sees around 41 mm (1.6 in) of precipitation over approximately 9 days, along with a relatively high humidity of 81%. In contrast, August experiences much warmer temperatures, with minimums of 25°C (76°F) and maximums of 32°C (90°F), averaging 28°C (83°F). However, August is also notably wetter, with 181 mm (7.1 in) of rainfall over 25 days, alongside a lower humidity level of 72%. For more details on the specific conditions, check out Miami weather in August.
December and September showcase distinctly different weather patterns. In December, the temperatures range from a minimum of 11°C (51°F) to a maximum of 29°C (84°F), with an average of 22°C (72°F) and relatively low humidity at 81%. The month sees mild precipitation of 41 mm (1.6 in) over about 9 days. In contrast, September experiences warmer temperatures, with a range from a minimum of 24°C (75°F) to a maximum of 33°C (91°F), averaging 28°C (82°F). This month is significantly wetter, with a total precipitation of 203 mm (8.0 in) spread across 22 days, accompanied by a humidity level of 76%. For a detailed overview, check Miami weather in September.
When comparing the weather in December and October, December typically offers milder temperatures, with a minimum of 11°C (51°F) and an average of 22°C (72°F), peaking at 29°C (84°F). In contrast, October often experiences warmer conditions, with a minimum of 15°C (59°F) and an average of 27°C (81°F), reaching a maximum of 30°C (87°F). However, October is significantly wetter, recording 157 mm (6.2 in) of precipitation over 22 days, whereas December sees much less rain at 41 mm (1.6 in) across just 9 days. Additionally, the humidity levels are slightly higher in December at 81%, compared to 79% in October. For a detailed look at conditions specific to October, you can visit Miami weather in October.
In comparing the weather of December and November, December typically experiences slightly cooler temperatures, with a minimum of 11°C (51°F) and a maximum of 29°C (84°F), while November has a minimum of 12°C (54°F) and a maximum of 30°C (86°F). November also tends to be wetter, recording 93 mm (3.7 in) of precipitation over 14 days, compared to December’s 41 mm (1.6 in) over just 9 days. Humidity levels remain similar, with December averaging 81% and November at 80%. For more detailed insights into November weather, check out Miami weather in November.
In December, Miami experiences a delightful transition in weather, offering a refreshing change compared to the hotter months. With pleasant daytime temperatures averaging around 22°C (72°F) and comfortable evenings dipping to a cool 11°C (51°F), it’s a fantastic time for outdoor activities. Humidity levels remain high, but the reduced rainfall, with only about 41 mm spread over 9 days, helps create a more enjoyable atmosphere. This blend of warmth and mild conditions makes December an ideal month to explore the vibrant city and its stunning surroundings. For a deeper understanding of what to expect throughout the year, visit Miami Climate.