Last updated: August 21, 2025
In August, Montego Bay, Jamaica, is characterized by warm temperatures that peak at a maximum of 32°C (90°F), with an average of 28°C (83°F) and a minimum of 25°C (77°F). This tropical paradise experiences significant precipitation, accumulating around 166 mm (6.5 inches) over the course of the month, with rain showers occurring on an impressive 28 days. The humidity level is consistently high at 73%, contributing to the lush, vibrant landscape that defines this beautiful coastal city. Visitors can expect a blend of sunshine and refreshing rain, ideal for both relaxation and exploration.
In August, Montego Bay enjoys warm and inviting temperatures, maintaining a delightful climate that perfectly embodies the essence of summer in Jamaica. With a minimum of 25°C (77°F) and an average of 28°C (83°F), the month sees only a slight dip from the summer peak. Daily highs reach up to 32°C (90°F), ensuring that the beach beckons and outdoor adventures are always appealing. This pattern reflects a broader trend in which temperatures gradually rise throughout the summer months, peaking in the hotter July and August before gradually cooling in September and October. Overall, August is an ideal time for sun-seekers to bask in the tropical warmth of Montego Bay.
In August, Montego Bay experiences a notable uptick in rainfall, accumulating approximately 166 mm (6.5 in) across 28 days. This trend marks a peak in the wet season, as the area transitions from the relatively drier months of July and June, both recording 143 mm. The increased precipitation in August not only signifies the heart of Jamaica's rainy season but also aligns with a larger pattern where humidity and vibrant tropical vegetation flourish. Following August, September continues the trend with 200 mm of rain, suggesting that while the summer months invite travelers for sun-soaked adventures, they often encounter a refreshing downpour that revitalizes the lush landscapes.
In August, Montego Bay experiences a humidity level of 73%, a slight increase from July's 72%. This trend of relatively stable humidity levels continues from the preceding months, with figures hovering in the low to mid-70s since the beginning of the year. Interestingly, while May recorded the lowest humidity at 69%, the levels rise again through summer and into the early fall, peaking around the wet season. As the year progresses, humidity tends to fluctuate more markedly, culminating in higher levels by November and December. This consistency in August offers a warm, tropical ambiance, making it a perfect time for sun-seekers and beach enthusiasts alike.
In August, Montego Bay, Jamaica experiences an extreme UV Index of 13, maintaining a trend seen from the previous months of July and June. This intense level of solar radiation translates to a burn time of just 10 minutes, making it crucial for sun-seekers to take protective measures. The consistent high UV levels from February to August, peaking at 13, highlight the importance of being vigilant about sun safety during this period. As the summer starts to wane, a slight decrease to 12 is anticipated in September, but the threat remains significant. For detailed insights on UV exposure in Montego Bay, visit Montego Bay UV Index.
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August in Montego Bay, Jamaica, bathes the island in a delightful 335 hours of sunshine, continuing a vibrant streak that peaks in the summer months. Following July's impressive 349 hours, August maintains a warm embrace, making it an inviting time for beachgoers and sun seekers alike. As the season transitions towards autumn, sunlight begins to gently decline, with September still enjoying a respectable 315 hours. Overall, the pattern reveals that summer reigns supreme in Montego Bay, offering sun-drenched days and balmy evenings that perfectly capture the spirit of the Caribbean.
In August, Montego Bay experiences a 42% chance of sunny weather, which is a modest dip compared to the sunnier months earlier in the year. February leads the way with a 78% likelihood, while the spring months like March and April still offer decent sunshine at 66% and 51%, respectively. However, as summer unfolds, particularly in July and August, the chances of bright skies take a hit, with notable fluctuations that highlight the variability of tropical weather. This trend indicates that while August does deliver some sunny days, visitors should be prepared for the potential of sun-shy moments as the wet season approaches.
As August rolls into Montego Bay, Jamaica, residents and visitors alike enjoy an average of 12 hours of daylight. This duration marks a slight dip from the peak of 13 hours experienced in the previous two months of June and July. The transition into August signals a rhythmic shift in the tropical year, where daylight gradually recedes after the summer months. Notably, this pattern creates a delightful balance throughout the year, starting with 11 hours in January and February, peaking at 13 hours during the vibrant summer, and gently tapering back to 11 hours by November and December. This consistent yet dynamic daylight cycle provides a perfect backdrop for enjoying Jamaica's stunning landscapes and lively culture.
In August, Montego Bay experiences a gentle breeze with an average wind speed of 3.2 m/s (7 mph), marking a slight decline from the breezier summer months of July, which boasts a lively 3.4 m/s (8 mph). As the peak of the Caribbean summer winds down, it's evident that August provides a soothing transition, inviting visitors to bask in the warmth without the overwhelming gusts. Following a gradual decrease throughout June and May, where the winds dip to 2.9 m/s, this trend continues into September with an even more subdued 2.3 m/s (5 mph). Overall, August's mild breezes offer the perfect backdrop for relaxation and outdoor activities, highlighting the region's inviting charm.
Weather in Montego Bay varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Montego Bay, focusing on differences in temperature, rainfall, humidity, and UV levels.
When comparing the weather in August and January, distinct differences emerge. August tends to be significantly warmer, with average temperatures reaching 28°C (83°F) and maximums up to 32°C (90°F), while January is milder, averaging 25°C (77°F) with maximum temperatures around 30°C (86°F). Additionally, August experiences much higher precipitation levels, totaling 166 mm (6.5 in) over 28 days, compared to January's 57 mm (2.2 in) across 12 days. Despite this, both months maintain a high humidity level, with January at 74% and August slightly lower at 73%. For more detailed information on January weather, you can visit Montego Bay weather in January.
In comparing the weather patterns between August and February, it's clear that August is significantly warmer and wetter. In August, temperatures range from a minimum of 25°C (77°F) to a maximum of 32°C (90°F), with an average of 28°C (83°F). The month also sees substantial rainfall, totaling 166 mm (6.5 in) over 28 days, contributing to high humidity levels of 73%.
In contrast, February features milder temperatures, with a minimum of 21°C (70°F) and a maximum of 30°C (87°F), averaging 25°C (78°F). Additionally, precipitation is much lower at 42 mm (1.7 in) over 15 days, while humidity remains relatively stable at 72%.
For a more detailed look at February's climate, you can check out Montego Bay weather in February.
In comparing the weather of August and March, August tends to be hotter and more humid, with average temperatures around 28°C (83°F) and maximums reaching 32°C (90°F). This month also experiences significant rainfall, averaging 166 mm (6.5 in) over 28 days. In contrast, March offers milder temperatures, with an average of 25°C (78°F) and maximums at 30°C (87°F), alongside lower precipitation levels of 81 mm (3.2 in) over 18 days. Humidity levels are similar, with August at 73% and March at 71%. For a detailed look at March weather conditions, you can visit Montego Bay weather in March.
In comparing the weather of August and April, we see that August tends to be slightly warmer, with average temperatures around 28°C (83°F) compared to April’s average of 26°C (79°F). However, April boasts a higher maximum temperature, reaching up to 33°C (91°F), while August peaks at 32°C (90°F). Precipitation levels are higher in August, with 166 mm (6.5 in) occurring over 28 days compared to April's 114 mm (4.5 in) over 19 days. Humidity levels are quite similar, remaining around 72-73%. For more detailed insights into April's weather, you can visit Montego Bay weather in April.
In comparing the weather between May and August, both months experience similar maximum temperatures, with highs reaching up to 32°C (90°F). However, August tends to be slightly warmer on average, with temperatures averaging 28°C (83°F) compared to May's 27°C (81°F). Precipitation levels are notably different; May receives more rainfall, totaling 240 mm (9.4 in) over 23 days, whereas August has 166 mm (6.5 in) spread over 28 days. Despite August's higher humidity at 73%, May's humidity is still significant at 69%. For a more detailed look at the weather conditions in May, check out Montego Bay weather in May.
In comparing the weather between August and June, we see that both months have similar average temperatures, with June slightly warmer overall, peaking at a maximum of 33°C (91°F) compared to August's maximum of 32°C (90°F). However, August experiences more rainfall, with a total precipitation of 166 mm (6.5 in) spread over 28 days, while June has 143 mm (5.6 in) of rain over 21 days. Humidity levels are also slightly higher in August at 73%, compared to 70% in June. For more detailed insights on June weather, you can visit Montego Bay weather in June.
In comparing the weather of August and July, both months exhibit similar temperature ranges, with minimums around 25°C (77°F) and average temperatures hitting 28°C (83°F). However, August tends to be slightly cooler at its maximum of 32°C (90°F), compared to July's peak of 33°C (91°F). Precipitation is more pronounced in August, accumulating 166 mm (6.5 in) over 28 days, whereas July experiences less rain at 143 mm (5.6 in) across 23 days. Humidity levels remain comparable, with August slightly higher at 73% compared to July's 72%. For more details on July weather, visit Montego Bay weather in July.
August and September in Montego Bay exhibit similar temperature profiles, with both months experiencing minimum temperatures of 25°C (77°F), average temperatures around 28°C (83°F), and maximum temperatures reaching 32°C (90°F). However, September tends to be wetter, receiving 200 mm (7.9 in) of precipitation over 27 days, compared to August's 166 mm (6.5 in) over 28 days. Despite the increase in rainfall, humidity remains consistent at 73% for both months. For more detailed information on September weather, you can check Montego Bay weather in September.
In comparing the weather between August and October, both months exhibit similar temperature ranges, with August featuring a minimum of 25°C (77°F), an average of 28°C (83°F), and a maximum of 32°C (90°F), while October records slightly lower figures with a minimum of 24°C (76°F), an average of 27°C (81°F), and a maximum of 32°C (89°F). However, October experiences a higher total precipitation of 208 mm (8.2 in) over 25 days compared to August's 166 mm (6.5 in) across 28 days, indicating a trend of increased rainfall despite a similar level of humidity at 73% in both months. For more detailed insights into October's climate, you can check Montego Bay weather in October.
In August, the weather is generally hotter and more humid, with average temperatures reaching around 28°C (83°F) and a maximum of 32°C (90°F). The month also sees higher levels of rainfall, totaling 166 mm (6.5 in) over 28 days, making it one of the wetter months of the year. In contrast, November offers slightly cooler temperatures, with averages around 26°C (80°F) and a maximum of 31°C (87°F). Precipitation in November is lower at 139 mm (5.5 in), occurring over 21 days, and the humidity remains relatively high at 76%. For more specific insights on the November climate, check out Montego Bay weather in November.
In comparing the weather between August and December, August tends to be hotter and more humid, with average temperatures ranging from a minimum of 25°C (77°F) to a maximum of 32°C (90°F) and significant rainfall of 166 mm (6.5 in) spread over 28 days. In contrast, December experiences milder temperatures, with average lows of 22°C (72°F) and highs reaching 30°C (86°F). Precipitation is notably lower in December, totaling 56 mm (2.2 in) over just 14 days, making it a drier month compared to August. Humidity remains relatively high in both months, but is slightly lower in December at 75%. For more details, check out Montego Bay weather in December.
In August, Montego Bay experiences a distinctive blend of warmth and moisture, setting it apart from the drier months. With average temperatures hovering around a balmy 28°C (83°F), the city's tropical allure is undeniably inviting. However, this month also brings a notable increase in rainfall, with nearly every day experiencing some precipitation, creating a lush and vibrant atmosphere. The relative humidity, averaging 73%, can make the air feel warmer, contributing to the overall tropical experience. Those looking to soak in the island's beauty during this lively time should prepare for the occasional shower while reveling in the rich, verdant landscapes brought forth by the regular rains. For a deeper understanding of what to expect throughout the year, visit Montego Bay Climate.