Last updated: February 24, 2025
In April, Key Largo welcomes visitors with mild temperatures that range from a pleasant 17°C (64°F) at night to a maximum of 28°C (83°F) during the day, averaging around 25°C (77°F). This idyllic weather is accompanied by a humidity level of 73%, creating a tropical atmosphere perfect for outdoor activities. However, be prepared for some rain, as the area experiences 9 days of precipitation, totaling approximately 47 mm (1.8 in) for the month. Whether you're exploring the stunning underwater scenery or relaxing on the beach, April in Key Largo promises a delightful experience with its charming climate.
In April, Key Largo begins to bask in the warmth of spring, with temperatures gradually rising and creating an inviting atmosphere for visitors. The minimum temperature rests at a comfortable 17°C (64°F), while the average climbs to 25°C (77°F), peaking at a delightful 28°C (83°F) during the day. This marks a noticeable transition from the cooler months of January through March, highlighting an upward trend in warmth as the region prepares for the upcoming summer. The temperate highs in April make it an ideal time for outdoor activities, inviting everyone to explore the island's breathtaking natural beauty. With such pleasant conditions, Key Largo in April truly offers the perfect blend of sunshine and serenity.
April marks a noticeable increase in precipitation in Key Largo, with 47 mm (1.8 in) of rain falling over 9 days, a substantial rise compared to the preceding months. This uptick in rainfall serves as a springboard into the wetter months ahead, foreshadowing May's dramatic leap to 155 mm (6.1 in) across 13 days. As winter fades, April’s showers not only offer a refreshing contrast to the drier early months, but also set the stage for the lush, vibrant landscape that defines the Floridian spring. The transition is evident, with each rain event contributing to the overall hydrating rhythm of the region, paving the way for the lush greenness that characterizes Key Largo's post-rain scenery.
In April, Key Largo experiences a pleasant drop in humidity to 73%, marking a significant transition from the cooler, more humid months of winter. This decline continues the trend observed since January, where humidity was at a high of 81%, tapering off through the spring. As the region moves into the drier months of May and June, reaching 71% and 69% respectively, residents and visitors alike can enjoy the more comfortable conditions. This gradual decrease is complemented by a slight rise in humidity during the summer, where it peaks again in September at 76%. Overall, April offers a refreshing break from the heavier humidity of earlier months, setting the stage for enjoyable outdoor activities in the tropical paradise.
April in Key Largo sees an intensifying UV Index, peaking at 12, which categorizes it as extreme. This marks a continuation of the trend from March, where the UV Index also reached its highest levels at 11. As the days get longer and the sun becomes more direct, residents and visitors alike should remain vigilant—the burn time is a mere 10 minutes. With such high exposure risk, it’s essential to wear sunscreen and protective clothing. This trend of extreme UV levels spans several months, culminating in June’s peak of 13. For more insight into how to protect yourself from the sun's rays, check the detailed guidance at Key Largo UV Index.
UV Risk Categories
April in Key Largo shines with an impressive 338 hours of sunshine, marking a continuation of the upward trend in solar warmth that begins in January. This month not only outshines the previous months but also paves the way for a vibrant summer, as the sunniest days often occur in the peak of summer with July leading the chart at 347 hours. As spring unfolds, you can see a delightful increase in brightness, with March and April both surpassing the 300-hour threshold. Following the bliss of April, May retains a robust 329 hours, ensuring that the region remains a top destination for sun-seekers. Overall, the trajectory of sunshine hours illustrates a warm embrace of summer, making Key Largo a perfect getaway for those craving radiant days and balmy nights.
In Key Largo, the likelihood of sunny weather takes a noticeable dip as spring transitions into summer. April, with a 58% chance of sun, shows a slight decrease from the previous months, reflecting the end of a sunny season that peaks in February and March. This month stands out as a time of moderate sunshine compared to the vibrant brightness of the early year, yet it remains more favorable than the sweltering summer months, where the chance of sun plummets to a mere 16% in June. As winter gives way to summer, April emerges as an ideal time for sun-seekers, striking a balance before the sultry heat settles in.
As April unfolds in Key Largo, daylight continues to embrace the region with a welcoming 12 hours of sunshine. This duration reflects a steady pattern observed since March, marking the transition from shorter winter days to the longer, sun-drenched days of summer. With an increase in daylight hours in May to 13 hours, residents and visitors alike can revel in the vibrant outdoor activities and breathtaking sunsets that this tropical paradise has to offer. April's daylight sets the stage for the warmer months ahead, where the allure of sun-soaked days becomes increasingly irresistible.
In Key Largo during April, the average wind speed reaches 5.7 m/s (13 mph), presenting a delightful mildness that breathes life into this vibrant coastal town. As spring unfolds, the winds are slightly lower than the previous months, which typically see a gradual increase in speed from January's calm 5.0 m/s (11 mph) to March's peak. This gentle but invigorating breeze offers a perfect backdrop for outdoor activities, enhancing the experience of sailing, fishing, or simply lounging on the beach. Looking ahead, the wind speed tends to dip further in May and June, settling into a more tranquil pattern as the summer approaches. Thus, April serves as a transitional month, characterized by its refreshing winds that usher in the warmth of the season while hinting at the serenity that awaits.
The weather in Key Largo changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of April's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Key Largo and find detailed weather information for every month.
In comparing the weather of April and January, April boasts a warmer temperature range with average daytime highs reaching 25°C (77°F), compared to January's average of 22°C (71°F). While both months experience a fair amount of humidity, January is slightly more humid at 81% versus April's 73%. Precipitation is more frequent in April, with rain recorded on 9 days and totaling 47 mm (1.8 in), in contrast to January's 6 days of rain totaling 31 mm (1.2 in). For more detailed information about January's weather, you can check Key Largo weather in January.
April generally enjoys warmer temperatures compared to February, with average highs reaching 28°C (83°F) versus February's max of 26°C (80°F). The minimum temperature in April is also higher at 17°C (64°F), compared to February's 14°C (57°F). In terms of precipitation, April sees a bit more rainfall, averaging 47 mm (1.8 in) over 9 days, while February has lower precipitation levels at 35 mm (1.4 in) over 7 days. Humidity in April is slightly lower at 73%, whereas February tends to be more humid at 79%. For a closer look at February weather, you can check Key Largo weather in February.
April's weather shows a notable rise in temperature compared to March, with average temperatures reaching 25°C (77°F), up from March's average of 23°C (74°F). Additionally, April experiences higher maximum temperatures, peaking at 28°C (83°F) compared to March's 26°C (80°F). However, April also brings increased precipitation, with 47 mm (1.8 in) falling over 9 days, while March sees only 27 mm (1.0 in) over 4 days. Humidity levels are slightly lower in April at 73%, compared to March's 76%. For a more detailed look at March weather in Key Largo, visit Key Largo weather in March.
In April, the weather features a comfortable average temperature of 25°C (77°F), with minimums of 17°C (64°F) and maximums of 28°C (83°F). The month experiences 47 mm (1.8 in) of precipitation over roughly 9 days, contributing to a higher humidity level of 73%. In contrast, May sees a slight increase in average temperature to 26°C (79°F), with minimums rising to 21°C (70°F) and maximums reaching 29°C (84°F). However, May is markedly wetter, receiving 155 mm (6.1 in) of rainfall across about 13 days, and humidity levels remain relatively stable at 71%. For more detailed weather information, you can check Key Largo weather in May.
April and June present notably different weather patterns. In April, temperatures range from a minimum of 17°C (64°F) to a maximum of 28°C (83°F), with an average temperature of 25°C (77°F). The month sees an average of 47 mm (1.8 in) of precipitation over 9 days and maintains a humidity level of 73%. In contrast, June experiences warmer temperatures, with a minimum of 24°C (75°F), an average of 27°C (82°F), and a maximum of 30°C (87°F). However, June also brings increased rainfall, with 112 mm (4.4 in) of precipitation over 18 days and a slightly lower humidity of 69%. For more detailed information on the climate, refer to Key Largo weather in June.
In comparing the weather of April and July, April tends to be milder with average temperatures ranging from a minimum of 17°C (64°F) to a maximum of 28°C (83°F), while July experiences higher temperatures, with minimums at 25°C (78°F) and maximums reaching 31°C (87°F). April sees about 47 mm (1.8 in) of precipitation over approximately 9 days, whereas July is noticeably wetter, with 103 mm (4.1 in) falling over 17 days. Despite July's higher humidity at 70%, it is slightly less humid than April's 73%. For more detailed insights regarding the weather in July, you can check out Key Largo weather in July.
April and August present distinct weather characteristics, highlighting the transition from spring to summer. In April, temperatures range from a minimum of 17°C (64°F) to a maximum of 28°C (83°F), with an average of 25°C (77°F), accompanied by relatively low precipitation of 47 mm (1.8 in) over 9 days and humidity levels at 73%. In contrast, August experiences warmer temperatures, with a minimum of 25°C (78°F), an average of 28°C (83°F), and a maximum of 30°C (87°F). However, it also sees a significant increase in rainfall, totaling 108 mm (4.3 in) over 18 days, while humidity remains relatively steady at 72%. For more insights into August weather, check out Key Largo weather in August.
April and September showcase distinct weather patterns that cater to different preferences. In April, temperatures generally range from a minimum of 17°C (64°F) to a maximum of 28°C (83°F), with an average of 25°C (77°F). The month also experiences moderate rainfall, totaling 47 mm (1.8 in) over about nine days, and maintains a humidity level of 73%. In contrast, September marks a transition to warmer conditions, with minimum temperatures of 25°C (77°F) and highs reaching up to 30°C (87°F). This month receives significantly more rainfall, accumulating 179 mm (7.1 in) across 18 days and a slightly higher humidity of 76%. For more detailed insights, check out Key Largo weather in September.
In comparing the weather of April and October, we observe some noteworthy differences. April boasts warmer average temperatures, with a minimum of 17°C and a maximum of 28°C. In contrast, October presents a slightly higher minimum temperature of 18°C and an average of 27°C, peaking at 29°C. However, October is significantly wetter, receiving 142 mm of precipitation over 18 days, compared to April's 47 mm over just 9 days. Additionally, humidity levels rise slightly in October to 79%, compared to 73% in April. For more detailed insights, check out Key Largo weather in October.
In comparing the weather of April and November, we notice some interesting similarities and differences. Both months have an average temperature of 25°C (77°F) and a maximum temperature of 28°C (83°F), providing a warm and pleasant climate. However, April tends to be slightly warmer with a minimum temperature of 17°C (64°F) compared to November's minimum of 15°C (60°F).
Precipitation levels also differ, as November experiences more rain, totaling 82 mm (3.2 in) over 11 days, whereas April has 47 mm (1.8 in) across 9 days. Additionally, November has a higher humidity of 80%, compared to April's 73%. For more detailed insights, you can visit Key Largo weather in November.
April and December feature mild temperatures, but April generally feels warmer, with averages reaching 25°C (77°F) compared to December's 23°C (74°F). Both months experience similar precipitation levels, with April receiving slightly more at 47 mm (1.8 in) and December at 44 mm (1.7 in), while the number of rainy days is quite close, with April having rain on 9 days and December on 8 days. Humidity levels are a bit higher in December at 81% compared to April's 73%, making December feel somewhat more humid. For a detailed look at December weather in this region, check out Key Largo weather in December.
April in Key Largo ushers in a delightful transition from the cooler months, boasting warmer temperatures and a lively atmosphere. With an average temperature that pleasantly hovers around 25°C (77°F), it's a time when the humidity begins to rise, creating a tropical feel that's ideal for beach days and outdoor adventures. Although April does see some precipitation, it's generally more tempered compared to the heavy rains of summer, making it a wonderful month to explore the natural beauty of the area. Visitors can expect approximately nine days of rain, adding up to a total of 47 mm (1.8 in), but these showers often give way to sunny skies. For those looking to plan their perfect getaway, understanding the nuances of April weather is essential. Discover more about the seasonal changes by exploring Key Largo Climate.