Last updated: August 21, 2025
May in Port Antonio, Jamaica offers a warm and humid tropical experience, with maximum temperatures reaching around 29°C (84°F) and an average of 26°C (79°F). The nights are pleasantly mild, with minimum temperatures settling at about 23°C (73°F). This month also sees substantial rainfall, accumulating to 142 mm (5.6 in) over approximately 23 days, making it one of the wetter months. With humidity levels hovering around 64%, visitors can expect a lush and vibrant environment, ideal for enjoying the region's natural beauty amidst the occasional refreshing downpour.
In May, Port Antonio, Jamaica, begins to warm up noticeably, with minimum temperatures settling at a comfortable 23°C (73°F), climbing steadily toward summer. The average temperature enjoys a gentle rise to 26°C (79°F), while maximum temperatures reach a pleasant 29°C (84°F). This trend of increasing warmth mirrors the steady ascent seen from earlier months, hinting at the approaching summer heat. As the month progresses, visitors can expect balmy days, perfect for soaking up the island's natural beauty and engaging in outdoor adventures. With each passing week, Port Antonio's climate invites all to enjoy its vibrant warmth and the lush scenery that comes alive in May.
May in Port Antonio, Jamaica, is characterized by a notable spike in precipitation, with an impressive 142 mm (5.6 in) of rain falling over 23 days. This increase marks a significant rise from April's 105 mm (4.1 in) and establishes May as one of the wetter months of the year. As the island transitions into the rainy season, the days become increasingly saturated, contributing to the lush, vibrant landscapes that Jamaica is renowned for. The trend sees June following suit with a decrease in rainfall, indicating a brief respite before the heavier deluges of the later months. Overall, May serves as a pivotal point in the annual precipitation cycle, blending the remnants of spring with the onset of summer's storms.
May marks a notable shift in humidity levels in Port Antonio, Jamaica, where the average drops to 64%, making it one of the most comfortable months of the year. This decrease from 66% in April sets the stage for the wet months ahead, as humidity begins to rise again in June. Interestingly, while January through April maintain relatively high humidity, May often serves as a brief respite before the peak levels of July and August, which soar to 73% and 76% respectively. Overall, this transition highlights May as a sweet spot for enjoying Jamaica's lush landscapes without the overwhelming stickiness that often accompanies the summer months.
As May rolls into Port Antonio, Jamaica, the UV Index remains at a striking 13, placing it firmly in the extreme exposure category, with just 10 minutes of burn time before caution is advised. This mirrors the trends observed in the preceding months of April and March, which highlighted a rise in UV intensity, setting a pattern of heightened sun exposure that persists through early summer. June and July will continue this trend, all maintaining that intense UV exposure, emphasizing the need for sun safety practices. As the season progresses, it's crucial for residents and visitors alike to stay vigilant and protect their skin. For more details on UV conditions throughout the year, visit Port Antonio UV Index.
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May in Port Antonio, Jamaica, shines with an impressive 332 hours of sunshine, maintaining the vibrant patterns established in the previous months. Following a steady rise through January's 248 hours and peaking in July with 354 hours, May continues the trend of abundant sunlight. Despite a slight dip from April’s 343 hours, the month remains sun-soaked compared to the earlier part of the year. As the summer approaches, May’s brilliance heralds longer days, inviting visitors to bask in the warmth and explore the stunning landscapes of Jamaica. This consistent brightness not only enhances the beauty of the region but also fosters a lively atmosphere, perfect for both relaxation and adventure.
May in Port Antonio, Jamaica, offers a promising likelihood of sunny weather, with a 61% chance of sunshine. This month follows the slightly brighter February and March, both hovering above 60%, yet it also reflects a slight dip from the sunnier days of February at 69%. As we transition into June, the probability of sunny skies decreases to 44%, suggesting that May can be a delightful time to visit before the rainy season approaches. Overall, May strikes a balance, combining warm temperatures with an inviting possibility for outdoor activities under the Jamaican sun.
In Port Antonio, Jamaica, the progression of daylight duration throughout the year showcases a vibrant rhythm of light and time. Starting strong in January and February with 11 hours of daylight, the days gradually lengthen, reaching 12 hours in both March and April. As May arrives, the daylight remains steady at 12 hours, signaling a perfect balance of sun and surf for outdoor adventures. The summer months of June and July shine brightly with 13 hours of sunshine, ideal for soaking up the tropical ambiance. As the year transitions back into the cooler months, daylight retreats with 12 hours in August and September before settling back to 11 hours from October through December. This gradual ebb and flow of daylight not only enriches the landscape but also enhances the vibrant lifestyle of this coastal paradise.
In May, Port Antonio, Jamaica, experiences a gentle breeze, with an average wind speed of 3.6 m/s (8 mph), consistent with the earlier months of the year. This tranquility indicates a subtle trend of moderate winds from January through April, which sets the stage for the slightly stronger gusts that emerge in June. While the spring months maintain relatively mild conditions, the gradual uptick in wind speed in the following summer months suggests an approaching shift in weather patterns. As the year progresses, May's calmness is a perfect precursor to the dynamic changes that summer invites in this beautiful coastal haven.
Weather in Port Antonio varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Port Antonio, focusing on differences in temperature, rainfall, humidity, and UV levels.
May and January offer distinct weather experiences. In May, temperatures are generally warmer, with averages around 26°C (79°F) and highs reaching 29°C (84°F), while January temperatures sit slightly lower, ranging from a minimum of 20°C (69°F) to a maximum of 27°C (81°F). Additionally, May sees more precipitation, with 142 mm (5.6 in) spread over 23 days, compared to January's 94 mm (3.7 in) over 18 days. The humidity levels are also higher in January at 70%, compared to 64% in May. For more detailed information, you can check Port Antonio weather in January.
Comparing the weather in May and February reveals notable differences. In May, temperatures are generally warmer, with average highs reaching around 29°C (84°F) compared to February’s maximum of 27°C (81°F). Additionally, May experiences more precipitation, with 142 mm (5.6 in) over 23 days, whereas February sees only 78 mm (3.1 in) across 21 days. The humidity level in February is slightly higher at 67% compared to May's 64%. For more detailed insights into February's climate, you can check out Port Antonio weather in February.
In comparing the weather of May and March, we see a slight increase in temperature during May, with average temperatures reaching 26°C (79°F) compared to March's 24°C (76°F). May experiences higher maximum temperatures as well, peaking at 29°C (84°F) versus March's 27°C (81°F). However, May also brings more precipitation, totaling 142 mm (5.6 in) over 23 rainy days, while March has 122 mm (4.8 in) over 21 days. Humidity is relatively similar, with March at 66% and May at 64%. For more detailed insights into March weather, visit Port Antonio weather in March.
In comparing the weather of May and April, May experiences slightly warmer temperatures with a minimum of 23°C (73°F), an average of 26°C (79°F), and a maximum of 29°C (84°F), while April has a minimum of 22°C (72°F), an average of 25°C (77°F), and a maximum of 28°C (83°F). Additionally, May sees increased precipitation at 142 mm (5.6 in) over 23 days, compared to April's 105 mm (4.1 in) over 20 days. Humidity is also marginally lower in May at 64%, compared to April’s 66%. For more detailed insights about April weather, you can check Port Antonio weather in April.
In comparing the weather of May and June, both months present warm temperatures, but June experiences slightly higher averages. May's temperatures range from a minimum of 23°C (73°F) to a maximum of 29°C (84°F), while June sees minimums of 24°C (75°F) and maintains a similar maximum of 29°C (85°F). Notably, June has significantly less rainfall, with 75 mm (2.9 in) over 20 days compared to May's 142 mm (5.6 in) over 23 days, leading to a somewhat drier atmosphere. Humidity levels remain fairly consistent, with May at 64% and June at 66%. For a more detailed look at June weather specifics, you can check this link: Port Antonio weather in June.
In May, temperatures range from a minimum of 23°C (73°F) to a maximum of 29°C (84°F), with an average of 26°C (79°F). This month experiences significant rainfall, recording 142 mm (5.6 in) over 23 days, and the humidity level stands at 64%. In contrast, July sees slightly warmer temperatures, with minimums of 24°C (75°F) and maximums reaching 31°C (87°F), averaging 27°C (81°F). Precipitation decreases to 63 mm (2.5 in) over 18 days, and humidity rises to 73%. Thus, while both months are warm and humid, July offers less rain and slightly higher temperatures. For more detailed information, visit Port Antonio weather in July.
In May, temperatures start off cooler with a minimum of 23°C (73°F) and peak at 29°C (84°F), while August experiences slightly warmer temperatures, with a minimum of 24°C (75°F) and a maximum reaching 31°C (87°F). Both months see considerable rainfall, with May receiving 142 mm (5.6 in) over 23 days compared to August's 130 mm (5.1 in) over 22 days. However, August is notably more humid at 76%, compared to May's 64%. For a closer look at August weather patterns, you can explore Port Antonio weather in August.
In comparing the weather of May and September, both months experience warm temperatures, but September typically showcases slightly higher averages. May has a minimum temperature of 23°C (73°F) and an average of 26°C (79°F), while September's temperatures start at a minimum of 24°C (76°F) and average around 27°C (81°F). Additionally, September can peak at higher temperatures, with a maximum of 32°C (89°F) compared to May's 29°C (84°F).
Rainfall patterns differ slightly as well; May receives more precipitation at 142 mm (5.6 in) compared to September's 119 mm (4.7 in), although both months experience rain on approximately 23 days. Humidity is also notably higher in September at 75%, compared to May's 64%. For more detailed insights about September weather, you can check Port Antonio weather in September.
May and October offer warm temperatures, but October tends to be slightly warmer and more humid. In May, temperatures range from a minimum of 23°C (73°F) to a maximum of 29°C (84°F), with average precipitation of 142 mm (5.6 in) spread across 23 days and a humidity level of 64%. In comparison, October features a minimum of 24°C (75°F), an average of 26°C (80°F), and a maximum of 30°C (86°F). The month sees increased rainfall, totaling 222 mm (8.7 in) over 26 days, alongside higher humidity at 75%. For more details on October weather, check out Port Antonio weather in October.
May and November exhibit similar temperature ranges, with both months featuring minimum temperatures around 23°C (73°F), average temperatures of 26°C (79°F), and maximum temperatures peaking at 29°C (84-85°F). However, November tends to be wetter, receiving approximately 183 mm (7.2 in) of precipitation compared to May's 142 mm (5.6 in), both with rainfall occurring on about 23 days. Additionally, the humidity increases in November, rising to 77% from May's 64%, contributing to a more muggy atmosphere. For more details on the weather in this region, you can explore Port Antonio weather in November.
May and December showcase a warm tropical climate, but there are some differences worth noting. In May, temperatures range from a comfortable 23°C (73°F) to a maximum of 29°C (84°F), with an average of 26°C (79°F). This month experiences higher precipitation, totaling 142 mm (5.6 in) over 23 days, resulting in a humidity level of 64%. Conversely, December maintains a similar temperature range, with a minimum of 22°C (72°F) and a maximum of 28°C (83°F), averaging 25°C (77°F). Although it sees slightly less precipitation at 120 mm (4.7 in) over 22 days, December has a higher humidity level of 73%. Both months reflects the lushness of the region but signal different weather patterns. For more detailed information, you can check Port Antonio weather in December.
As May ushers in the warmth of early summer in Port Antonio, visitors can expect pleasant temperatures with an average hovering around 26°C. Unlike the chillier or wetter months, May sees a notable increase in humidity levels, creating a tropical atmosphere, though it still offers plenty of opportunities to enjoy the outdoors. However, prepare for a higher chance of rain, as 23 days can bring generous precipitation, totaling around 142 mm throughout the month. This blend of warmth and moisture makes May a unique transitional period, perfect for those who delight in lush landscapes and vibrant flora. For more detailed information on seasonal variations, check out Port Antonio Climate.