Last updated: August 21, 2025
Experience the vibrant weather of Jamaica and Cuba in June, where temperatures soar with maximums reaching 34°C (94°F) and a pleasant average of 27°C (81°F), making it ideal for beach lovers and adventurers alike. Nighttime offers a refreshing minimum of 22°C (72°F), perfect for unwinding after a day in the sun. However, be prepared for about 20 days of rain, accumulating to 157 mm (6.2 in) of precipitation, accompanied by humidity levels around 73%. Embrace the tropical essence as you explore these beautiful Caribbean islands!
In June, both Jamaica and Cuba experience a noticeable warm-up, with minimum temperatures rising to 22°C (72°F) and average temperatures settling at a comfortable 27°C (81°F). This marks a shift from the cooler spring months, as both islands approach their summer peak, where maximum temperatures often reach 34°C (94°F). The warmth of June invites beachgoers and adventurers alike, with the vibrant tropical climate offering a perfect backdrop for outdoor activities. As summer unfolds, you can expect these idyllic Caribbean destinations to bask in sunshine, with temperatures increasingly consistent and inviting throughout the month.
In June, both Jamaica and Cuba experience a significant uptick in rainfall, totaling 157 mm (6.2 in), which marks a noticeable decrease compared to May's staggering 187 mm (7.3 in). This month is characterized by 20 days of precipitation, indicating a shift towards a more consistent and wetter pattern as the region transitions into the heart of its rainy season. Following the trend established in May, this increase in rainy days sets the stage for a humid atmosphere, suggesting that tropical climates in June can bring frequent showers and occasional downpours. As summer unfolds, rainfall patterns remain robust, with nearby months like July and August also showcasing significant precipitation totals, though slightly lower than June. The data underscores a crucial period of replenishment for local ecosystems and agriculture, where each drop of rain plays a vital role in sustaining the lush landscapes of these vibrant Caribbean nations.
In June, Jamaica and Cuba experience a moderate humidity level of 73%, marking a slight increase from the lower average of 70% in April. This month serves as a pivot, transitioning from the drier spring months to the more humid summer and early fall seasons. Following June, humidity begins to rise gradually, peaking at 81% by the year’s end in November and December. Notably, while the early months of the year feature consistently higher humidity levels, June provides a pleasant interlude before the humid embrace of July and August takes hold. The trend highlights a gradual escalation in humidity, reflecting the region's tropical climate and captivating charm throughout the year.
In June, Jamaica and Cuba experience their peak UV Index, soaring to an extreme level of 13. This trend of intensifying sun exposure begins as early as January, when the UV Index is already high at 7 and progressively escalates through the year. Notably, from March onward, the UV Index remains in the extreme category, reflecting the need for vigilant sun protection. With a burn time of just 10 minutes in June, it’s crucial for residents and visitors alike to take precautions to safeguard their skin. As summer approaches and temperatures rise, understanding these trends in UV radiation is essential for safe outdoor enjoyment. For more information on UV ratings, check out the detailed guide on the Jamaica UV Index.
UV Risk Categories
June brings a delightful reprieve from the scorching summer months in Jamaica and Cuba, as the islands bask in an impressive 311 hours of sunshine. This leisurely sun exposure highlights a slight decline from the sun-soaked peaks of April and May, which boasted 337 and 327 hours respectively. However, June still shines brighter than the earlier months of the year, setting the stage for the vibrant beach days and lush landscapes that define these Caribbean paradises. As we glide into the heart of summer, the sun-drenched allure of July promises an even more radiant 343 hours, showcasing a wonderful upward trend that invites adventurers to revel in the warmth and beauty of these stunning islands.
In June, the likelihood of sunny weather in Jamaica and Cuba takes a notable dip, with only 22% chance of sunshine, marking the lowest percentage of the year. This decline follows a series of sunnier months, peaking in March at 79%, and gradually descending through April and May, where the chances remain relatively moderate. As summer progresses into July, conditions improve slightly with a 52% chance of sun, but June's overcast skies suggest that travelers may want to pack an umbrella and prepare for unexpected rain. Overall, the month of June serves as a reminder that while the Caribbean generally basks in sunlight, it also experiences variations that are part of its charm.
In Jamaica and Cuba, the changing daylight hours reveal a captivating rhythm as the year unfolds. Starting in January with just 10 hours of daylight, the months gradually brighten, peaking in May with 13 hours of sunlight. This extended daylight persists through June and July, creating a vibrant atmosphere perfect for exploration and relaxation. As summer wanes, daylight begins to taper, with August returning to 12 hours and the fall months dipping back to 11 hours in October and November. December concludes the year on a quieter note with 10 hours again, showcasing a cyclical pattern that aligns beautifully with the region's seasonal shifts and offers a unique charm at each turn.
In June, the winds across Jamaica and Cuba display a gentle lull, with an average speed dropping to 3.0 m/s (7 mph)—the lowest point since February. This month marks a transition from the slightly stronger breezes of early spring, as wind speeds gradually ease from 4.0 m/s (9 mph) in April to just 3.7 m/s (8 mph) in May. As summer approaches, the calming winds create a tranquil atmosphere perfect for indulging in the vibrant culture and stunning landscapes of the Caribbean. However, July sees a slight uptick, returning to 3.1 m/s (7 mph), suggesting a gradual resurgence, but overall June's lighter winds herald a serene and inviting tropical experience.
Weather in Jamaica varies notably across the year, with each month offering distinct climate conditions. This page compares June’s weather to other months in Jamaica, focusing on differences in temperature, rainfall, humidity, and UV levels.
June and January present contrasting weather experiences. June typically features warmer temperatures, with a minimum of 22°C (72°F) and an average of 27°C (81°F), peaking at 34°C (94°F). However, it is also characterized by significant rainfall, averaging 157 mm (6.2 in) over approximately 20 days, contributing to a humidity level of 73%. In contrast, January offers a cooler climate, with minimum temperatures around 11°C (51°F), an average of 22°C (71°F), and a maximum of 30°C (86°F). It is much drier, with only 25 mm (1.0 in) of precipitation over about 4 days, but with slightly higher humidity at 79%. For more insights into January weather conditions, you can visit Jamaica weather in January.
June and February present contrasting weather experiences. In June, temperatures range from a minimum of 22°C (72°F) to a maximum of 34°C (94°F), averaging around 27°C (81°F). However, this month is also characterized by high humidity at 73% and significant rainfall, with precipitation occurring on about 20 days totaling 157 mm (6.2 in). In contrast, February boasts milder temperatures, with a minimum of 7°C (45°F), an average of 23°C (74°F), and a maximum of 31°C (89°F). Rain is infrequent in February, with only 26 mm (1.0 in) recorded over just 3 days, and a slightly higher humidity level of 77%. For more detailed insights into February weather, you can visit Jamaica weather in February.
June and March display distinct weather patterns, highlighting the transition from early spring to the onset of summer. In June, temperatures are notably warmer, with a minimum of 22°C (72°F), an average of 27°C (81°F), and a peak of 34°C (94°F). This month also experiences significantly higher precipitation, with 157 mm (6.2 in) spread over 20 days, resulting in a humid atmosphere with 73% humidity. In contrast, March enjoys milder temperatures, starting at a minimum of 11°C (52°F) and averaging 23°C (74°F), with a maximum of 32°C (90°F). Precipitation during March is much less at only 16 mm (0.6 in) over 3 days, accompanied by a slightly lower humidity of 71%. For more detailed insights on March weather, visit Jamaica weather in March.
In comparing the weather between June and April, we see notable differences in temperature and precipitation. June has a higher minimum temperature of 22°C (72°F) compared to April's 14°C (57°F), making it noticeably warmer as the month progresses. While both months experience a maximum temperature of 34°C (94°F), June has a slightly higher average temperature of 27°C (81°F) versus April's 26°C (78°F). Additionally, June is significantly wetter, with 157 mm (6.2 in) of precipitation spread over 20 days, while April sees only 43 mm (1.7 in) in just 7 days. The humidity remains relatively similar, with June at 73% and April at 70%. For more information on April's weather, you can visit Jamaica weather in April.
In comparing the weather of June and May, we observe that June tends to be slightly warmer, with an average temperature of 27°C (81°F) compared to May's 26°C (79°F). While both months can reach a maximum temperature of 34°C (94°F), June's minimum temperature is higher at 22°C (72°F) versus May's 17°C (64°F). However, June experiences more precipitation, with 157 mm (6.2 in) falling over 20 days, whereas May sees 187 mm (7.3 in) over just 16 days. Humidity levels are similar in both months, with June at 73% and May at 72%. For those interested in detailed May weather statistics, more information can be found here: Jamaica weather in May.
June and July experience relatively similar weather patterns, with July showing slightly warmer temperatures. In June, the average temperature hovers around 27°C (81°F), while July sees a rise to an average of 28°C (82°F). Both months start with a minimum temperature of 22°C (72°F), but July reaches a higher maximum of 35°C (95°F) compared to June's 34°C (94°F). Precipitation is a bit less in July, totaling 145 mm (5.7 in) over 21 days, whereas June receives 157 mm (6.2 in) over 20 days. Humidity also increases slightly from June to July, rising from 73% to 75%. For more details, check out Jamaica weather in July.
In comparing the weather between June and August, both months present warm temperatures, although August is generally slightly hotter. June experiences minimum temperatures of 22°C (72°F) and averages around 27°C (81°F), with maximums reaching 34°C (94°F). In contrast, August starts with a slightly higher minimum of 23°C (73°F) and boasts an average temperature of 28°C (82°F), peaking at the same maximum of 35°C (94°F). Precipitation levels are fairly similar, with June receiving 157 mm (6.2 in) over 20 days compared to August's 142 mm (5.6 in) also over 20 days. The humidity increases in August to 77%, making it feel a bit more muggy than June, which has a humidity level of 73%. For a closer look at the specifics of August weather, you can check out Jamaica weather in August.
In comparison to June, September's weather features a similar temperature profile, with an average of 27°C (81°F) and maximum highs reaching 34°C (94°F). Both months experience warm nights, but June has a slightly higher minimum temperature of 22°C (72°F) compared to September's 21°C (70°F). Precipitation levels are quite comparable, with June recording 157 mm (6.2 in) over 20 days and September slightly lower at 150 mm (5.9 in) spread across 22 days. Interestingly, the humidity in September is a bit higher at 78%, compared to June's 73%. For further insights into September weather, you can visit Jamaica weather in September.
In June, temperatures start off at a minimum of 22°C (72°F) and can peak at 34°C (94°F), offering an average of 27°C (81°F). The month is characterized by high humidity at 73% and considerable rainfall, totaling 157 mm (6.2 in) over approximately 20 days. In contrast, October presents milder conditions with a minimum temperature of 16°C (61°F) and maximums reaching 32°C (91°F), averaging 26°C (80°F). Although October also sees precipitation spread across 20 days, it is slightly less intense than June, with a total of 122 mm (4.8 in). Notably, humidity rises to 80%, making it feel a bit more humid than in June. For a detailed look at the weather patterns, check out Jamaica weather in October.
June and November present contrasting weather patterns. In June, temperatures are notably higher, with a minimum of 22°C (72°F), an average of 27°C (81°F), and a maximum of 34°C (94°F). This month also experiences significant rainfall, accumulating 157 mm (6.2 in) over approximately 20 days, coupled with a humidity level of 73%. In contrast, November boasts milder temperatures, ranging from a minimum of 14°C (57°F) to an average of 24°C (76°F), and a maximum of 31°C (88°F). Rainfall is considerably lower in November, totaling just 47 mm (1.9 in) over about 10 days, and humidity rises slightly to 81%. For more details, visit Jamaica weather in November.
In June, the weather is characterized by warm temperatures with a minimum of 22°C (72°F) and an average of 27°C (81°F), peaking at 34°C (94°F). This month also experiences significant precipitation, totaling 157 mm (6.2 in) over 20 days, with humidity levels averaging around 73%. In contrast, December offers a cooler climate with temperatures ranging from a minimum of 10°C (51°F) to an average of 23°C (73°F) and a maximum of 30°C (87°F). Precipitation is much lighter in December, with only 37 mm (1.5 in) falling over just 5 days, and humidity is slightly higher at 81%. For more detailed information on weather conditions, check out Jamaica weather in December.
As June unfolds in Jamaica, the weather takes on a vibrant character with a blend of warmth and moisture that sets it apart from other months. The average temperature hovers around 27°C (81°F), with peaks reaching up to 34°C (94°F), making it one of the warmer months. However, the increased humidity levels at 73% and a significant amount of rainfall—about 157 mm—over roughly 20 days, create a lush, tropical atmosphere. While June does usher in more rainy days compared to the drier months, the sun continues to shine brightly, ensuring a delightful mix of sunny and wet spells. For a deeper understanding of Jamaica's diverse weather patterns, explore the rich details at Jamaica Climate.