Last updated: February 24, 2025
January in Islamorada, United States offers a delightful winter escape characterized by mild temperatures and a touch of tropical charm. With a maximum of 26°C (79°F) and an average of 21°C (71°F), visitors can enjoy pleasant days under the sun, while the minimum temperature dips to 10°C (50°F) at night, inviting cozy evenings. Rainfall is moderate, with 24 mm (0.9 in) accumulated over approximately 4 days, ensuring the lush landscape remains vibrant without hindering outdoor activities. The humidity level hovers around 81%, lending a balmy feel to the air, making January an attractive month for those looking to bask in the beauty of this scenic destination.
In January, Islamorada experiences a delightful range of temperatures that hint at the region's warm, tropical climate. With minimums averaging 10°C (50°F), the month begins cool but quickly warms up, reaching an average of 21°C (71°F) and peaking at a pleasant 26°C (79°F). This inviting weather sets the tone for the following months, as February and March present only a slight increase in temperatures, remaining comfortably in the mid-20s °C. As spring approaches in April, temperatures rise even further, with maximums reaching 29°C (84°F), indicating a gradual transition into the more sultry summer months. Overall, January is a promising kickoff for the warmer seasons, providing a perfect blend of mildness and warmth for visitors seeking an escape from harsher winter climates.
In January, Islamorada experiences relatively dry conditions, with a modest precipitation total of 24 mm (0.9 in) over just 4 days. This sets the tone for a typically mild winter month, contrasting sharply with the subsequent months. As the seasons progress into February and March, precipitation slightly increases, yet the trend remains low compared to the summer months. April marks a notable uptick, bringing 50 mm (2.0 in) of rain over 9 days, brewing a hint of the wet season that follows. By May, the weather shifts significantly, with rainfall surging to an impressive 157 mm (6.2 in) over 13 days, paving the way for the peak rainfall months of summer. Notably, September sees the highest precipitation, showcasing 204 mm (8.0 in), coinciding with the peak of the hurricane season. As the year concludes, a gradual decline in rainfall is observed, with November and December returning to more manageable levels, leaving behind the heavy rains of summer.
In January, Islamorada experiences an average humidity level of 81%, setting the tone for a humid winter that lingers throughout the year. As the months progress, there's a gradual decline in humidity, with February dropping to 79% and March further decreasing to 76%. This trend continues until April, where humidity reaches its annual low of 73%. However, as the summer months approach, there's a slight uptick, with humidity levels beginning to rise again in May and peaking at 76% in September. Interestingly, the year wraps up with a return to 81% in both December and January, highlighting a cyclical pattern of high humidity that characterizes this charming Floridian destination throughout the seasons.
In January, Islamorada experiences a UV Index of 6, categorized as high, with a burn time of just 25 minutes. This marks the beginning of a gradual increase in UV intensity as the year progresses; by February, the index jumps to 9 (very high), and remains elevated through March, suggesting that sun protection becomes increasingly important. As the temperatures rise into the spring and summer months, the UV Index peaks at an extreme 13 in June, where the burn time plummets to 10 minutes. Interestingly, the summer months show little variation, maintaining an extreme level until September, after which the index begins to decline again. This trend highlights the need for vigilance against sun exposure throughout the year, particularly in the warmer months. For more detailed information on UV levels throughout the year, visit Islamorada UV Index.
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In Islamorada, January welcomes 230 hours of sunshine, setting the stage for a gradual increase as the year unfolds. This month marks the beginning of a remarkable upward trend, with February basking in 283 hours, and the days growing brighter through March and April, which enjoy 328 and 338 hours, respectively. The peak of sunshine occurs in July with an impressive 341 hours, creating a vibrant atmosphere perfect for outdoor activities. As summer transitions into fall, the sun’s presence begins to wane slightly, with September to November still maintaining a generous 313 to 281 hours. By December, the sun shines 290 hours, wrapping up the year on a warm note. Overall, this pattern reveals a stunning annual trajectory of increasing light, making Islamorada a sun-soaked paradise throughout the year.
In Islamorada, January brings a 44% chance of sunny weather, making it a somewhat unpredictable month compared to the rest of the year. As the seasons transition, the likelihood of sunny days quickly increases, peaking with 67% in both February and March. This upward trend suggests that winter gives way to more favorable conditions as spring approaches, allowing residents and visitors to enjoy the vibrant beauty of the Florida Keys. However, summer introduces a stark drop in sunshine, with chances plummeting to a mere 17%-26% from June to August. Overall, January serves as a reminder of the region's varying climate, where brighter days are just around the corner.
In Islamorada, January marks the beginning of the year with approximately 10 hours of daylight, setting a serene tone for the winter months. As the season progresses into February, daylight gradually increases to 11 hours, hinting at the promise of brighter days ahead. By March, the transition into spring is evident with a full 12 hours of daylight, which remains consistent through April. This burgeoning light paves the way for the longer days of summer, peaking in May, June, and July with a steady 13 hours of sunlight, perfect for outdoor activities and soaking in the vibrant atmosphere. As summer wanes, daylight begins to recede, dropping back to 12 hours in August and September, and returning to 11 hours in October. The year concludes with 10 hours of daylight once again in November and December, completing a cyclical dance of light that beautifully reflects the rhythm of nature in this tropical paradise.
In Islamorada, January greets residents and visitors with an average wind speed of 4.8 m/s (11 mph), setting the stage for a generally gentle breeze that characterizes this time of year. As the months progress into February and March, the winds pick up slightly, reaching 6.1 m/s (14 mph) and 6.3 m/s (14 mph) respectively, invigorating the atmosphere and enhancing outdoor activities like sailing and fishing. However, as spring transitions into summer, the winds start to mellow again, dipping to 4.2 m/s (9 mph) in July before gradually rising once more through the fall. This cyclical trend showcases the unique charm of Islamorada's wind patterns, where the invigorating gusts of early months give way to calmer breezes, perfect for enjoying the sun-drenched shores year-round.
The weather in Islamorada 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 Islamorada and find detailed weather information for every month.
January and February in Islamorada exhibit generally warm temperatures, but February tends to be slightly warmer. In January, temperatures range from a minimum of 10°C (50°F) to a maximum of 26°C (79°F), averaging around 21°C (71°F) with a relatively modest humidity level of 81%. In contrast, February sees higher minimum temperatures of 14°C (58°F) and maintains a similar maximum of 26°C (79°F), averaging 23°C (74°F) with slightly lower humidity at 79%. Additionally, February experiences more precipitation, totaling 32 mm (1.3 in) over 7 days, compared to January's 24 mm (0.9 in) over just 4 days. For a closer look at February weather in this region, visit Islamorada weather in February.
In January, the weather is characterized by milder temperatures, with a minimum of 10°C (50°F) and an average of 21°C (71°F). The month experiences a bit more humidity at 81% and sees about 24 mm (0.9 in) of precipitation over 4 days. By March, temperatures rise slightly, with a minimum of 14°C (58°F) and an average of 23°C (74°F), while maximum temperatures remain comparable at 26°C (80°F). Humidity decreases to 76%, and rainfall is slightly less frequent, totaling 23 mm (0.9 in) over just 3 days. For a more detailed look at March weather, you can visit Islamorada weather in March.
When comparing the weather between January and April, there are noticeable differences in temperature and precipitation. January experiences milder temperatures, with a minimum of 10°C (50°F) and an average of 21°C (71°F), while April sees warmer conditions, starting at a minimum of 17°C (63°F) and averaging 25°C (77°F). Additionally, April tends to be wetter, with a total precipitation of 50 mm (2.0 in) spread over 9 days, compared to January's 24 mm (0.9 in) over just 4 days. Despite April being rainier, it enjoys lower humidity levels at 73% compared to January's 81%, making it feel more comfortable overall. For a more detailed look at the climate, check out Islamorada weather in April.
In January, the weather in Islamorada is generally mild, with temperatures ranging from a minimum of 10°C (50°F) to a maximum of 26°C (79°F) and an average of 21°C (71°F). The month sees relatively low precipitation, with only 24 mm (0.9 in) falling over about 4 days, accompanied by higher humidity levels at 81%. In contrast, May brings warmer temperatures, with lows of 21°C (70°F) and highs reaching 29°C (84°F), while maintaining an average of 26°C (79°F). However, May is significantly rainier, experiencing 157 mm (6.2 in) of rainfall across approximately 13 days and lower humidity at 71%. For more information, check out Islamorada weather in May.
In January, the weather is generally mild, with average temperatures ranging from a comfortable 21°C (71°F) to a maximum of 26°C (79°F). The month experiences minimal precipitation, with only 24 mm (0.9 in) spread over just four days, alongside a relatively high humidity level of 81%. In contrast, June presents a noticeable shift, featuring warmer temperatures with averages around 28°C (82°F) and highs peaking at 31°C (88°F). However, this month is also characterized by significantly increased rainfall, totaling 125 mm (4.9 in) and occurring on 18 days, accompanied by a drop in humidity to 69%. For a closer look at specific conditions, you can check out the detailed Islamorada weather in June.
When comparing January and July weather, notable contrasts emerge. January experiences milder temperatures, with a minimum of 10°C (50°F) and a pleasant average of 21°C (71°F), while July significantly warms up, featuring a minimum of 25°C (78°F) and an average of 28°C (83°F). Precipitation patterns also diverge; January sees relatively low rainfall of 24 mm (0.9 in) over just 4 days, while July is much wetter, receiving 113 mm (4.4 in) across 18 days. Despite the increased rainfall in July, humidity levels drop to 70%, compared to a higher 81% in January. For more details about July weather in Islamorada, you can visit Islamorada weather in July.
January weather in Islamorada is characterized by mild temperatures, with minimums around 10°C (50°F) and an average of 21°C (71°F), making it a comfortable time for outdoor activities. In contrast, August brings significantly warmer conditions, with minimums of 25°C (78°F) and an average temperature of 29°C (84°F). While January sees only 24 mm (0.9 in) of precipitation over about 4 days, August is quite rainy, accumulating 117 mm (4.6 in) over approximately 18 days. The humidity also varies, with January being more humid at 81%, compared to August's 72%. For a detailed look at August weather, check Islamorada weather in August.
In January, the weather in Islamorada is typically mild, with temperatures ranging from a minimum of 10°C (50°F) to a pleasant average of 21°C (71°F) and a maximum of 26°C (79°F). The month sees relatively low precipitation, with an average of 24 mm (0.9 in) over just 4 days and high humidity at 81%. In contrast, September is significantly warmer, experiencing minimum temperatures of 25°C (77°F) and averages around 28°C (83°F), peaking at 30°C (87°F). This month also brings much more rainfall, with 204 mm (8.0 in) spread over 18 days, despite the humidity dropping slightly to 76%. For a closer look at what to expect, check out Islamorada weather in September.
In January, the weather in Islamorada is characterized by mild temperatures, with a minimum of 10°C (50°F) and an average high of 26°C (79°F). Precipitation is relatively low at 24 mm (0.9 in) over just four days, along with a humidity level of 81%. In contrast, October brings warmer conditions, with temperatures ranging from a minimum of 18°C (65°F) to a maximum of 30°C (86°F) and an average of 27°C (81°F). However, October is also much wetter, seeing 136 mm (5.3 in) of rain across 17 days, with humidity slightly lower at 79%. For more detailed information, check out Islamorada weather in October.
When comparing the weather in January and November, we see some notable differences. January maintains milder temperatures, with a minimum of 10°C (50°F) and an average of 21°C (71°F), while November is warmer, showcasing a minimum of 15°C (60°F) and an average of 25°C (76°F). The maximum temperatures also reflect this trend, with January reaching a maximum of 26°C (79°F) compared to November's warmer 28°C (83°F). However, November experiences significantly more rainfall, totaling 71 mm (2.8 in) over about 10 days, compared to January's 24 mm (0.9 in) spread over just 4 days. Interestingly, humidity levels remain relatively constant, with January at 81% and November slightly lower at 80%. For further details, you can check Islamorada weather in November.
When comparing the weather in January and December, both months exhibit similar maximum temperatures, peaking at 26°C (79°F). However, January tends to be slightly cooler, with a minimum temperature of 10°C (50°F) compared to December's 13°C (56°F). Additionally, January experiences less precipitation, totaling 24 mm (0.9 in) over 4 days, while December sees higher levels of rainfall at 42 mm (1.7 in) across 6 days. Despite the differences in temperature and precipitation, both months maintain a consistent humidity level of 81%. For more specific details on December's weather, check out the following link: Islamorada weather in December.
January in Islamorada offers a refreshing contrast to the sultriness of the summer months, with cooler temperatures and lower humidity levels creating a pleasant atmosphere. While daytime highs can reach a comfortable 26°C (79°F), evenings can dip to a brisk 10°C (50°F), inviting light sweaters for nighttime strolls. With only a few rainy days and minimal precipitation, this month is ideal for outdoor adventures and enjoying the scenic beauty of the Florida Keys. The relatively dry and mild weather makes January a prime time for those seeking a break from winter chill elsewhere. For a deeper dive into what makes the weather here unique, check out Islamorada Climate.