January Weather in Duck Key, United States

Last updated: February 24, 2025

In Duck Key, United States, January weather showcases a blend of mild temperatures and occasional rain. The maximum temperature reaches a pleasant 26°C (80°F), while the average temperature hovers around 22°C (71°F), offering a comfortable winter escape. However, the month can see cooler spells with a minimum temperature dipping to 11°C (52°F). With 24 mm (1.0 in) of precipitation over approximately 4 days, the humidity remains relatively high at 81%, contributing to a refreshing atmosphere. This combination of conditions makes Duck Key an inviting destination for those seeking warmth and nature during the winter months.

January Temperature in Duck Key

In January, Duck Key, United States experiences a pleasant tropical climate that sets the tone for the months ahead. With minimum temperatures around 11°C (52°F), the month starts off cooler, bouncing to a comfortable average of 22°C (71°F) and peaking at 26°C (80°F). This mild weather is indicative of the transitioning seasons, as temperatures gradually rise into February and March, maintaining an average that hovers around 23°C (74°F). As spring approaches, there's a notable warmth, with April marking a significant increase, averaging 25°C (77°F) and reaching up to 29°C (84°F). This upward trend continues, paving the way for the summer months, where temperatures stabilize, hovering between 25°C to 31°C (78°F to 88°F). Overall, January serves as a gentle introduction to an increasingly warm and welcoming climate that characterizes Duck Key throughout the year.

January Weather in Duck Key: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Duck Key, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec717474777982838382817773
Data source: Temperature data for Duck Key generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in Duck Key

In January, Duck Key experiences a relatively dry start to the year, with only 24 mm (1.0 in) of precipitation recorded over just 4 days. This modest rainfall sets the tone for the early months, as February sees a slight increase to 28 mm (1.1 in), while March dips back down to 22 mm (0.9 in). The trend shifts dramatically in the following months, with April's precipitation more than doubling to 44 mm (1.7 in) and May hitting a peak of 142 mm (5.6 in), representing the onset of the wetter season. As summer approaches, the skies remain generous, showcasing the area's seasonal patterns where precipitation continues to rise, peaking in September with a remarkable 200 mm (7.9 in) over 18 days of rain. The transition from the drier winter months to a vibrant rainy season highlights the distinctive climate rhythms of Duck Key, offering a unique blend of sunshine and showers.

January Precipitation Trends in Duck Key

The chart displays monthly precipitation patterns in Duck Key, with values for each month alongside January's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec2428224414210590962001316944
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Duck Key

In January, Duck Key, United States experiences a notable humidity level of 81%, setting the tone for the months ahead. As winter progresses into February, humidity slightly decreases to 79%, but remains relatively high, contributing to a tropical feel. This trend continues, reaching a low of 71% in May as the region transitions into summer. However, humidity begins to creep back up during the hotter months, peaking again at 81% in December. Overall, while January showcases the year’s highest humidity, a gradual decline is observed through late spring, followed by a resurgence as the year draws to a close, illustrating Duck Key's characteristic humidity cycles throughout the seasons.

January Average Humidity in Duck Key

This chart illustrates the average monthly humidity levels in Duck Key, with January's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how January's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec81%80%76%73%71%70%70%72%76%79%80%81%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Duck Key

In January, Duck Key experiences a high UV Index of 7, indicating that sun exposure can lead to skin damage in as little as 25 minutes. As the year progresses, the UV Index climbs sharply; by February, it reaches 9, marking a transition to a very high exposure category, with burn time decreasing to just 15 minutes. This trend continues through March and into the summer months, peaking at an extreme index of 13 in June. Remarkably, the UV levels remain largely in the extreme range from April through September, with a consistent burn time of only 10 minutes. As the year wanes, the index gradually falls, highlighting the need for vigilance against UV exposure in early winter. For more detailed information, check out the Duck Key UV Index.

Maximum UV Index Levels in Duck Key for January

The chart shows the monthly maximum UV Index (UVI) for Duck Key in January, 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.
JanFebMarAprMayJunJulAugSepOctNovDec79101212131212121086
Data source: Duck Key January 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.

January Sunshine in Duck Key

As the new year dawns in Duck Key, United States, January brings a delightful 233 hours of sunshine, setting a warm tone for the months to follow. The golden rays steadily increase through February, reaching 286 hours, and continue to rise towards the spring. By March, the sun peaks at 333 hours, hinting at the vibrant days ahead. The trend culminates in April, where sunshine hours hit 341, marking the high point of the season before gradually tapering off during the summer months. July showcases the most extensive sunshine with 348 hours, while August and September remain robust with 338 and 318 hours, respectively. As autumn approaches, sunshine hours begin their gentle decline, stabilizing around 306 hours in October and 286 hours in November. The year wraps up with 292 hours in December, allowing residents to bask in a year filled with abundant light, making Duck Key a luminous retreat all year long.

Monthly Sunshine Duration in Duck Key: January Highlighted

The January sunshine duration represents the total number of hours Duck Key experiences direct sunlight during the month of January, excluding cloudy or obstructed periods. This chart compares the sunshine duration of January with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec233h286h333h341h333h320h348h338h318h306h286h292h
Data source: Duck Key January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Duck Key During January

In Duck Key, January offers a 43% chance of sunny weather, making it one of the less favorable months for those craving sunshine. As winter gives way to spring, the likelihood of clear skies significantly increases, with February climbing to 68% and remaining above 60% through March and April. This upward trend continues until May, where the chance of sun begins to taper off again, dropping to 59%. However, the summer months bring a stark contrast, with June, July, and August seeing notably lower percentages, hovering around 18% to 31%. As the year wraps up, a renewed promise of sunshine emerges in December with a favorable 71%, showcasing the cyclical nature of Duck Key's weather patterns.

Percentage of Sunny Days in January in Duck Key

The chart illustrates the percentage of sunny days in Duck Key throughout the year, with January 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 Duck Key experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec43%68%67%61%59%18%31%28%35%51%51%71%
Data source: Duck Key January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Duck Key in January

In January, Duck Key enjoys about 10 hours of daylight, setting the stage for a gradual increase as the months unfold. As winter yields to spring, daylight stretches to 12 hours by March and remains consistent through April, heralding longer days ahead. This trend continues into the summer months, peaking at 13 hours from May through July, providing ample time to bask in the sun. However, as summer fades, the days slowly recede, returning to 12 hours in August and tapering back to 10 hours by December. This cyclical pattern illustrates the rhythmic dance of daylight across the year, inviting residents and visitors alike to savor each moment in this beautiful locale.

Average Daylight Hours in Duck Key for January

The chart illustrates the variation in daylight duration in Duck Key throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 47m11h 19m12h 1m12h 44m13h 20m13h 37m13h 28m12h 56m12h 15m11h 32m10h 55m10h 37m
Data source: Duck Key daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Duck Key

In January, the winds in Duck Key, United States, average a gentle 5.2 m/s (12 mph), setting a tranquil tone for the start of the year. As the month progresses into February and March, wind speeds gradually rise to 6.1 m/s (14 mph) and 6.6 m/s (15 mph), inviting a refreshing shift that complements the mild winter warmth. This upward trend peaks and then gently declines through the spring, with April and May recording 5.9 m/s (13 mph) and 5.8 m/s (13 mph), respectively. However, by July, a notable drop occurs as the average dips to 4.4 m/s (10 mph), marking the onset of the summer lull. The winds then stabilize around 5 m/s (11-12 mph) from August through November, only to taper off sharply in September at 3.5 m/s (8 mph). This overall pattern reflects a seasonal rhythm, with January’s breezy beginnings transitioning into calmer summer days, perfectly capturing the essence of Duck Key’s dynamic climate.

Average January Wind Speed in Duck Key

The chart displays monthly wind speed patterns in Duck Key, with values for each month shown alongside January's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how January's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec5.2 m/s6.16.65.95.85.64.45.33.55.35.85.0
Data source: Duck Key January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Duck Key Compares to Other Months

The weather in Duck Key changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of January's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Duck Key and find detailed weather information for every month.

In January, the weather features a minimum temperature of 11°C (52°F) and an average of 22°C (71°F), while February sees a slightly warmer minimum of 15°C (59°F) and an average of 23°C (74°F). Both months share the same maximum temperature of 26°C (80°F), but January experiences less precipitation at 24 mm (1.0 in) over 4 days, compared to February's 28 mm (1.1 in) over 5 days. Humidity levels are also similar, with January at 81% and February slightly lower at 79%. For more detailed information, you can check Duck Key weather in February.

In January, the weather features a pleasant range with minimum temperatures around 11°C (52°F) and maximums reaching up to 26°C (80°F). This month typically experiences an average temperature of 22°C (71°F) and has 24 mm (1.0 in) of rainfall over about four days, along with a higher humidity level of 81%.

In contrast, March sees slightly warmer conditions with minimum temperatures at 15°C (60°F) and an average of 23°C (74°F) while maintaining a steady maximum of 26°C (80°F). Precipitation in March is slightly lower at 22 mm (0.9 in) over three days, and the humidity dips to a more comfortable 76%. For more detailed insights into the weather during this month, you can visit Duck Key weather in March.

In January, the weather is typically milder with temperatures ranging from a minimum of 11°C (52°F) to a maximum of 26°C (80°F), accompanied by an average temperature of 22°C (71°F). The humidity is quite high at 81%, and there is a modest amount of precipitation, with about 24 mm (1.0 in) spread over 4 days.

In comparison, April ushers in warmer conditions, featuring minimum temperatures of 18°C (65°F) and maximum temperatures reaching 29°C (84°F), with an average of 25°C (77°F). Although the humidity drops to 73%, precipitation increases to 44 mm (1.7 in) over 7 days, indicating a wetter month. For more detailed insights, check out Duck Key weather in April.

The weather in January is characterized by milder temperatures, with minimums around 11°C (52°F) and averages reaching up to 22°C (71°F), while May experiences warmer conditions, with minimums starting at 22°C (72°F) and an average of 26°C (79°F). Precipitation also significantly differs; January sees only 24 mm (1.0 in) of rain over 4 days, whereas May is much wetter, with 142 mm (5.6 in) over 11 days. Humidity levels are higher in January at 81%, compared to May's 71%, creating a notably different feel to the two months. For a more detailed look at May's weather patterns, check out Duck Key weather in May.

In January, the weather is characterized by milder temperatures, with a minimum of 11°C (52°F) and a comfortable average of 22°C (71°F) peaking at 26°C (80°F). The month sees relatively low precipitation of 24 mm (1.0 in) over just four days, accompanied by high humidity levels at 81%. In contrast, June brings warmer conditions, featuring a minimum temperature of 24°C (75°F) and an average of 28°C (82°F), reaching highs of 31°C (88°F). However, June is also much wetter, experiencing 105 mm (4.1 in) of rain over 16 days and lower humidity at 69%. For a more detailed look at the conditions during this month, you can check Duck Key weather in June.

January and July present strikingly different weather conditions. In January, the temperatures are milder, with a minimum of 11°C (52°F) and an average of 22°C (71°F), making it a comfortable month overall. Precipitation is relatively low at 24 mm (1.0 in) over just 4 days, coupled with high humidity at 81%. In contrast, July is significantly warmer, boasting a minimum temperature of 25°C (78°F) and averaging 28°C (83°F). It also experiences higher rainfall, totaling 90 mm (3.6 in) over 16 days, but with lower humidity at 70%. For more details on July weather in Duck Key, you can check this link: Duck Key weather in July.

January and August present contrasting weather conditions. In January, the temperatures are milder, with a minimum of 11°C (52°F) and an average of 22°C (71°F), peaking at 26°C (80°F). The month experiences moderate precipitation, with only 24 mm (1.0 in) over about 4 days, and a high humidity level of 81%. In contrast, August brings significantly warmer temperatures, with a minimum of 25°C (78°F) and an average of 29°C (84°F), reaching a maximum of 31°C (87°F). Precipitation is more frequent in August, totaling 96 mm (3.8 in) across 16 days, along with lower humidity at 72%. For more detailed information about August weather, you can check Duck Key weather in August.

When comparing the weather in January and September, notable differences emerge. January boasts milder temperatures with a minimum of 11°C (52°F) and an average of 22°C (71°F), while September is much warmer, featuring a minimum of 25°C (77°F) and an average of 28°C (83°F). Precipitation is another significant factor; January experiences only 24 mm (1.0 in) of rain over 4 days, whereas September sees a substantial increase in rainfall, with 200 mm (7.9 in) over 18 days. Humidity levels are relatively comparable, with January at 81% and September slightly lower at 76%. For more detailed information about the conditions in September, you can visit Duck Key weather in September.

In January, the weather is generally milder, with temperatures ranging from a minimum of 11°C (52°F) to a maximum of 26°C (80°F) and an average of 22°C (71°F). The month experiences relatively low precipitation at 24 mm (1.0 in) over just four days, along with a humidity level of 81%. In contrast, October sees warmer temperatures, ranging from a minimum of 19°C (67°F) to a maximum of 29°C (85°F), with an average of 27°C (81°F). However, October is significantly wetter, with 131 mm (5.2 in) of rain spread out over 18 days, and humidity remains similar at 79%. For more detailed information on October weather, you can check Duck Key weather in October.

In comparing the weather between January and November, January tends to be milder with temperatures ranging from a minimum of 11°C (52°F) to a maximum of 26°C (80°F) and an average of 22°C (71°F). It experiences relatively low precipitation, with only 24 mm (1.0 in) over about 4 days and a humidity level of 81%. In contrast, November is noticeably warmer, with temperatures ranging from a minimum of 17°C (63°F) to a maximum of 28°C (83°F) and an average of 25°C (77°F). However, it receives significantly more rainfall, totaling 69 mm (2.7 in) over 11 days, and maintains a similar humidity level of 80%. For more details, you can check Duck Key weather in November.

In comparison to December, January features slightly warmer temperatures, with a minimum of 11°C (52°F) and an average of 22°C (71°F), compared to December's minimum of 14°C (58°F) and average of 23°C (74°F). Both months share the same maximum temperature of 26°C (80°F), indicating consistent warmth. However, January experiences less precipitation, totaling 24 mm (1.0 in) over 4 days, while December sees a higher rainfall of 44 mm (1.7 in) over 7 days. Notably, humidity remains constant at 81% for both months, providing a tropical feel year-round. For more details on December weather, visit Duck Key weather in December.

Compare Duck Key's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Duck Key

January in Duck Key offers a refreshing respite from the warmer summer months, with comfortable temperatures and invigorating humidity levels. While daytime highs can reach a pleasant 26°C (80°F), the cooler nights chill down to around 11°C (52°F), creating a cozy atmosphere perfect for evening strolls. Compared to the wetter summer months, January sees significantly less rain, averaging only about 24 mm over just four days, making it an ideal time for outdoor activities. The 81% humidity adds a touch of tropical warmth, reminding visitors of the region's characteristic climate. To explore more about how January weather compares to other months, check out Duck Key Climate.