December Weather in Delray Beach, United States

Last updated: February 24, 2025

December in Delray Beach, United States, offers a delightful mix of mild temperatures and occasional rainfall. With maximum temperatures peaking at 29°C (85°F) and an average of 22°C (72°F), the weather invites residents and visitors alike to enjoy outdoor activities. Nighttime brings cooler temperatures, dipping to a refreshing 10°C (50°F). Rainfall during this month totals 48 mm (1.9 in) over approximately 10 days, contributing to the region's lush landscapes. The humidity floats around 84%, adding a touch of tropical feel to the air. Overall, December is a charming time to experience the beauty of Delray Beach.

December Temperature in Delray Beach

In Delray Beach, December brings a pleasant respite from the more sweltering summer months, with temperatures averaging around 22°C (72°F). The month starts with mild minimums of 10°C (50°F), gradually rising to warm afternoons that can peak at 29°C (85°F). This shift marks a steady transition toward more comfortable weather, as locals and visitors enjoy lower humidity levels and refreshing breezes. Notably, December’s average temperature is slightly cooler than previous months but maintains a lovely warmth that invites outdoor activities, making it an ideal time to explore this vibrant coastal city. With daytime highs matching those of early fall, the month encapsulates a perfect blend of seasonal change and enduring warmth.

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

The chart illustrates December temperature patterns in Delray Beach, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec697373767981838382817572
Data source: Temperature data for Delray 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 Delray Beach

In Delray Beach, December marks a shift towards drier conditions as the year comes to a close, with an average precipitation of 48 mm (1.9 in) spread over about 10 days. This is a notable decrease compared to the summer months, which often see heavy rain and frequent thunderstorms, peaking in June with 207 mm (8.2 in) over 24 days. As the holiday season approaches, residents can expect less rain, promoting outdoor festivities and leisurely strolls along the beautiful coastal scenery. The trend towards lighter precipitation in December hints at the transitioning climate, as the region gradually shifts from the intense wet season to the calmer, cooler winter months, where rainfall levels stabilize around 40-50 mm.

December Precipitation Trends in Delray Beach

The chart displays monthly precipitation patterns in Delray 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.
JanFebMarAprMayJunJulAugSepOctNovDec415437891612081841951971589749
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Delray Beach

In Delray Beach, December marks a notable shift in humidity levels, rising to an average of 84%, the highest point of the year. This increase signifies a trend of escalating moisture as the year winds down, following a gradual decline that began in April, where humidity dropped to a comfortable 68%. As we progress through the warmer months, there’s a steady climb, with humidity peaking at 83% in the autumn months of September, October, and November. December’s humidity reflects the season's embrace of cooler, more humid air, adding a touch of tropical charm to the winter landscape, a reminder of the region's characteristic warmth even as the year draws to a close.

December Average Humidity in Delray Beach

This chart illustrates the average monthly humidity levels in Delray 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 Delray Beach

As December arrives in Delray Beach, the UV Index drops to 6, signifying a return to a high exposure category with a burn time of approximately 25 minutes. This decrease follows several months of extreme and very high UV levels experienced from April to November, where the index consistently peaked at 12 in the summer months. The trend indicates a seasonal moderation, transitioning from the intense sun exposure typical of summer into a more manageable winter period. Residents and visitors alike should embrace the milder UV risks, but it’s still wise to practice sun safety. For those interested in tracking UV levels throughout the year, further details can be found at Delray Beach UV Index.

Maximum UV Index Levels in Delray Beach for December

The chart shows the monthly maximum UV Index (UVI) for Delray 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: Delray 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 Delray Beach

In Delray Beach, December embodies a delightful transition as the year winds down, bringing an impressive 279 hours of sunshine. This reflects a slight dip from the sun-soaked peak of July, which boasts an enticing 340 hours. Interestingly, the month aligns closely with its neighbors—November recorded 268 hours, while January immediately following brings in 209 hours. This trend showcases the area's resilience in maintaining a robust amount of sunshine, fostering a perfect backdrop for outdoor festivities and leisurely strolls by the beach. As the days cool, Delray Beach continues to bask in warmth, inviting both locals and visitors to savor its sunshine-laden charm.

Monthly Sunshine Duration in Delray Beach: December Highlighted

The December sunshine duration represents the total number of hours Delray 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.
JanFebMarAprMayJunJulAugSepOctNovDec209h275h318h326h316h302h340h336h315h297h268h279h
Data source: Delray Beach December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Delray Beach During December

December in Delray Beach boasts a notable increase in the likelihood of sunny weather, with a 62% chance of sunshine gracing the skies. This marks a significant leap from the preceding months, highlighting a trend of improving weather as the year draws to a close. While earlier months like June and July see a drastic dip with only 16% and 21% chances of sun, December’s brightness is a refreshing change, outpacing both October and November. As residents and visitors alike embrace the holiday season,** the promise of sunny days in December adds a vibrant touch to the festive atmosphere.**

Percentage of Sunny Days in December in Delray Beach

The chart illustrates the percentage of sunny days in Delray 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 Delray Beach experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec39%56%45%54%48%16%21%24%32%46%39%62%
Data source: Delray Beach December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Delray Beach in December

In Delray Beach, December ushers in 10 hours of daylight, consistent with the preceding months of November and January. This month marks the transition into winter, where daylight begins to wane after the peak summer months of June through August, which enjoyed a generous 13 hours of sunlight. As the seasons shift, we notice a gradual decline in daylight from the peak of 13 hours, with the spring months of March and April offering a more moderate 12 hours. Overall, the trend showcases the rhythmic dance of daylight throughout the year, reflecting the beauty of changing seasons in this vibrant coastal locale.

Average Daylight Hours in Delray Beach for December

The chart illustrates the variation in daylight duration in Delray 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 48m13h 27m13h 46m13h 35m13h 1m12h 16m11h 29m10h 49m10h 29m
Data source: Delray Beach daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Delray Beach

As December ushers in the cooler months, Delray Beach experiences a noticeable drop in wind speed, averaging just 3.2 m/s (7 mph). This decline marks a significant shift from the brisker breezes typical of late fall, particularly when compared to the higher averages seen in earlier months like February and November, which reached peaks of 5.0 m/s (11 mph) and 4.2 m/s (9 mph), respectively. The gentle winds of December lend a sense of calm to the beachside atmosphere, inviting residents and visitors to enjoy the serene coastal experience. Overall, the trend reveals that Delray Beach experiences its most tranquil winds during this time, making it a perfect backdrop for holiday gatherings and beach strolls along the shore.

Average December Wind Speed in Delray Beach

The chart displays monthly wind speed patterns in Delray 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.05.04.74.44.63.93.23.42.53.64.23.2 m/s
Data source: Delray Beach December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Delray Beach Compares to Other Months

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

In December, the weather is generally warmer with temperatures ranging from a minimum of 10°C (50°F) to a maximum of 29°C (85°F), and an average temperature of 22°C (72°F). Humidity remains high at 84%, and there is a bit more rainfall, totaling 48 mm (1.9 in) over approximately 10 days. In contrast, January sees a slight drop in the minimum temperature to 6°C (44°F), but the maximum remains the same at 29°C (85°F) and the average is slightly lower at 21°C (69°F). Precipitation also decreases to 41 mm (1.6 in) over about 7 days, with humidity slightly reduced to 83%. For a more detailed look at January's climate, check out Delray Beach weather in January.

When comparing the weather in December and February, both months exhibit mild temperatures, but February tends to be slightly warmer. December has an average temperature of 22°C (72°F), whereas February sees a marginal increase to an average of 23°C (73°F). Humidity levels are similar, with December at 84% and February slightly lower at 80%. Precipitation is also a bit higher in February, totaling 54 mm (2.1 in) compared to December's 48 mm (1.9 in), both occurring over approximately 10 days. For a more detailed look at February weather, check out Delray Beach weather in February.

In December, the weather features a minimum temperature of 10°C (50°F) and an average of 22°C (72°F), peaking at 29°C (85°F). This month experiences approximately 48 mm (1.9 in) of precipitation over about 10 days, contributing to a relatively high humidity of 84%. In contrast, March brings slightly warmer conditions with a minimum of 12°C (54°F), an average of 23°C (73°F), and a maximum of 31°C (89°F). Additionally, March sees reduced precipitation at 37 mm (1.4 in) across 7 days and lower humidity levels at 75%. For more detailed insights, you can check Delray Beach weather in March.

In December, the weather features milder temperatures with a minimum of 10°C (50°F) and an average high of 29°C (85°F), making it a comfortable month overall. The month sees about 48 mm (1.9 in) of precipitation over approximately 10 days, coupled with a relatively high humidity of 84%. In contrast, April brings warmer conditions, with a minimum temperature of 15°C (59°F) and an average high reaching 33°C (91°F). Rainfall increases in April, totaling 89 mm (3.5 in) over 11 days, and the humidity drops to a more comfortable 68%. For more details on April weather, you can visit Delray Beach weather in April.

In December, Delray Beach experiences pleasant weather with temperatures ranging from a minimum of 10°C (50°F) to a maximum of 29°C (85°F), averaging around 22°C (72°F). The month sees relatively low precipitation, with about 48 mm (1.9 in) spread over 10 days and high humidity at 84%. In contrast, May brings warmer conditions, with temperatures starting at a minimum of 19°C (66°F) and peaking at 32°C (90°F), averaging 26°C (79°F). However, May is also characterized by increased rainfall, receiving 161 mm (6.3 in) over 17 days, and a noticeable drop in humidity to 65%. For a deeper dive into the specifics, check out Delray Beach weather in May.

December and June present contrasting weather conditions. In December, temperatures range from a minimum of 10°C (50°F) to a maximum of 29°C (85°F), with an average of 22°C (72°F). The month experiences relatively mild weather, with a total precipitation of 48 mm (1.9 in) over about 10 rainy days and high humidity at 84%. In contrast, June is significantly warmer, with temperatures ranging from a minimum of 24°C (75°F) to a maximum of 33°C (91°F), and an average of 27°C (82°F). The month is considerably wetter, receiving 207 mm (8.2 in) of rain across approximately 24 days, and has lower humidity levels at 73%. For more information, check out Delray Beach weather in June.

December and July weather conditions in Delray Beach present a striking contrast. In December, temperatures range from a mild 10°C (50°F) to a pleasant average of 22°C (72°F), peaking at 29°C (85°F). The month sees around 48 mm (1.9 in) of precipitation spread over 10 days, with humidity levels at 84%, creating a relatively comfortable environment. In contrast, July brings significantly warmer temperatures, with minimums around 25°C (76°F) and averages reaching 28°C (83°F), maxing out at a scorching 34°C (93°F). The summer month is also much wetter, experiencing 184 mm (7.2 in) of rainfall across 28 days, yet it has a lower humidity level of 77%. For a deeper insight into July's climatic conditions, you can check Delray Beach weather in July.

In December, the weather features a milder climate with temperatures ranging from a minimum of 10°C (50°F) to a maximum of 29°C (85°F), culminating in a comfortable average of 22°C (72°F). The month experiences moderate precipitation, totaling 48 mm (1.9 in) over about 10 days, accompanied by relatively high humidity at 84%. In contrast, August presents much warmer conditions, with minimum temperatures at 25°C (77°F) and maximums reaching 32°C (90°F), resulting in a higher average of 29°C (84°F). However, August is notably wetter, receiving 195 mm (7.7 in) of rainfall over 26 days, while the humidity remains at a similarly high level of 80%. For more details on the weather specifics, check out Delray Beach weather in August.

When comparing the weather in December and September, it’s clear that both months offer warm temperatures, but with distinct differences. December typically experiences milder conditions, with average temperatures ranging from a minimum of 10°C (50°F) to a maximum of 29°C (85°F), and a lower precipitation level of 48 mm (1.9 in) spread over about 10 days. In contrast, September boasts warmer temperatures, with a minimum of 24°C (76°F) and a maximum of 34°C (93°F), accompanied by significantly higher rainfall of 197 mm (7.7 in) over 23 days. Both months share similar humidity levels, around 83-84%, but the increased precipitation in September can lead to a more humid atmosphere. For a closer look at the specifics of September weather, visit Delray Beach weather in September.

In comparing the weather patterns of December and October, we can see notable differences. October typically boasts a warmer climate, with average temperatures reaching 27°C (81°F) and maximums up to 31°C (88°F), while December sees cooler averages of around 22°C (72°F) and highs of 29°C (85°F). Additionally, October experiences significantly more precipitation, totaling 158 mm (6.2 in) over 22 rainy days, compared to December's 48 mm (1.9 in) over just 10 days. Humidity levels remain similar, with October slightly higher at 83% versus December at 84%. For those interested in more insights, you can visit Delray Beach weather in October.

December weather displays a slightly cooler temperature range compared to November, with daily averages dropping from 24°C (76°F) in November to 22°C (72°F) in December. While both months see maximum temperatures reaching up to 29°C (85°F), December experiences slightly higher minimum temperatures at 10°C (50°F), compared to November's 11°C (52°F). Precipitation also decreases in December, with just 48 mm (1.9 in) over 10 days, contrasting with the significantly wetter November, which receives 97 mm (3.8 in) across 15 days. Humidity remains similar in both months, with December at 84% and November at 83%. For more details, you can check out Delray Beach weather in November.

Compare Delray Beach's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Delray Beach

As December unfolds in Delray Beach, the weather offers a delightful contrast to the warmer months. With comfortable average temperatures hovering around 22°C (72°F), this time of year invites residents and visitors to enjoy outdoor activities without the sweltering heat typical of summer. Though rainfall is more frequent, with about 10 days experiencing precipitation, the humidity remains high, adding a touch of tropical essence to the winter air. This unique blend of warmth and moisture makes December an ideal time to explore the beauty of Delray Beach while experiencing the seasonal charm. For a deeper dive into what to expect throughout the year, visit Delray Beach Climate.