Last updated: August 21, 2025
Experience the tropical allure of Montego Bay, Jamaica in January, where the weather is a perfect blend of warmth and humidity. With maximum temperatures reaching 30°C (86°F) and an average of 25°C (77°F), you can expect pleasant days ideal for beach lounging. Nights cool down to a refreshing 19°C (67°F), providing comfort for evening outings. However, visitors should prepare for some rainfall, as January sees 57 mm (2.2 in) of precipitation over approximately 12 days, contributing to a humidity level of 74%. Embrace the vibrant atmosphere of this Caribbean paradise as you enjoy the delightful January weather!
In Montego Bay, Jamaica, January brings a pleasant warmth that's hard to resist, with temperatures ranging from a comfortable 19°C (67°F) at night to a sunny 30°C (86°F) during the day, making for an average of 25°C (77°F). As the month transitions into February, the evenings warm slightly to 21°C (70°F), but the daytime highs remain stable at 30°C (87°F). Throughout the early months of the year, this pattern persists, with minimal fluctuations in average temperatures—hovering around 25°C (78°F) for February and March. However, a noticeable shift occurs in April when temperatures start to rise, peaking at 33°C (91°F) that hints at the approaching summer. The warmth continues to intensify in May and June, with maximum temperatures hitting 32°C (90°F) and 33°C (91°F), respectively. This pattern of warmth persists through the summer, maintaining a delightful tropical climate that invites both adventure and relaxation. Thus, experiencing January in Montego Bay means welcoming a charming blend of mild nights and plenty of sunshine, setting the tone for a balmy Caribbean escape.
January in Montego Bay, Jamaica, typically sees moderate precipitation, with an average of 57 mm (2.2 in) falling over approximately 12 days. This marks the beginning of the year when rainfall is relatively low compared to the upcoming months. Interestingly, as winter fades into spring, precipitation gradually increases; February experiences a slight dip to 42 mm (1.7 in), but by March, rainfall sharply rises to 81 mm (3.2 in). A clear upward trend is evident as the rainy season approaches, culminating in May's significant totals that peak at 240 mm (9.4 in). This pattern showcases a transition from drier days in January to a lush, vibrant landscape by mid-year, indicating the importance of seasonal shifts in Jamaica's climate.
In January, Montego Bay, Jamaica, experiences a comfortable humidity level of 74%, setting the tone for a month that enjoys warm temperatures alongside refreshing breezes. As the year progresses into February and March, humidity takes a slight dip to 72% and 71%, respectively, creating a more pleasant atmosphere. However, a gentle rise can be seen in the spring months of April and May, where humidity levels hover around 72% and 69%. Interestingly, the summer months bring a mild increase once again, reaching 72% in July and peaking at 73% in both August and September. A notable surge is observed in November, climbing to 76%, while December settles at 75%. This nuanced ebb and flow of humidity throughout the year highlights Montego Bay's tropical climate, offering visitors a vibrant and inviting environment.
In January, visitors to Montego Bay, Jamaica, experience a UV Index of 9, classifying the sun exposure as very high with a burn time of just 15 minutes. This trend sets the stage for the following months, as February sees an increase to an 11, and by March, the UV Index skyrockets to 13, marking an extreme risk of sunburn with a reduced burn time of just 10 minutes. This extreme exposure continues through the summer months—April to August—with consistent ratings of 13, before slightly tapering off in September and October to 12. Interestingly, the UV Index drops back to 9 in November and further decreases to 8 in December, signaling a seasonal shift yet still maintaining a very high emphasis on sun safety. For a detailed look at the UV index throughout the year, check out Montego Bay UV Index.
UV Risk Categories
January in Montego Bay, Jamaica, offers a delightful average of 248 hours of sunshine, making it a perfect winter escape. As the year progresses, sunshine hours steadily increase, peaking in July with 349 hours, setting the stage for vibrant summer days. The sunny vibes remain strong through the latter half of the year, with August and September also showcasing impressive totals around 335 and 315 hours, respectively. Interestingly, while the hours start to decline in November and December, the sunshine continues to provide a warm farewell to the year, assuring visitors that Montego Bay remains a radiant getaway even as the seasons change.
In Montego Bay, Jamaica, January presents a moderate 51% chance of sunny weather, making it a month where visitors can enjoy a pleasant mix of sun and occasional clouds. This likelihood aligns interestingly with April, which also boasts a 51% chance of sunshine, suggesting that the early months of the year offer a balanced weather experience. As the seasons progress into February, the sun shines more brightly, with a notable 78% chance, marking it as the sunniest month, while March follows closely behind at 66%. However, the weather trend shifts as summer approaches, with June and beyond seeing reduced sunlight, with chances dropping to 40% in June and 42% in August. Overall, January stands as a promising time for those seeking a delightful Caribbean getaway, especially before the more variable summer months take hold.
In Montego Bay, Jamaica, January ushers in an average of 11 hours of daylight, a trend that continues through February. As the months progress into March and April, daylight extends to 12 hours, signifying the gradual approach of spring. The longest days of the year arrive in June and July, offering 13 hours of sunshine to bask in. However, as summer gives way to autumn, daylight begins to taper off, returning to 12 hours in August and September, before settling back to 11 hours from October to December. This rhythm of daylight not only highlights the region's tropical charm but also sets the perfect backdrop for outdoor adventures year-round.
In Montego Bay, Jamaica, January greets visitors with an average wind speed of 3.8 m/s (8 mph), providing a refreshing tropical breeze that sets the tone for the year. This brisk start swiftly transitions to slightly calmer conditions in February and March, where the winds drop to 3.6 m/s and 3.5 m/s, respectively. As the months progress towards the warmer summer, a gradual decline continues, with speeds dipping to 3.0 m/s by April and further to 2.9 m/s from May through June. Interestingly, a subtle resurgence occurs during the peak of summer, with winds climbing back to 3.4 m/s in July, only to gently retreat again as autumn approaches. Notably, September and October experience the calmest moments, averaging only 2.3 m/s and 2.1 m/s, respectively. However, December makes a striking comeback, reaching 4.0 m/s, giving a spirited send-off to the year. This ebb and flow of wind speeds throughout the months highlight the dynamic weather patterns that characterize Montego Bay's enchanting climate.
Weather in Montego Bay varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Montego Bay, focusing on differences in temperature, rainfall, humidity, and UV levels.
In January, temperatures in Montego Bay range from a minimum of 19°C (67°F) to a maximum of 30°C (86°F), with an average of 25°C (77°F). This month typically experiences 57 mm (2.2 in) of precipitation over 12 days, contributing to a humidity level of 74%. In contrast, February sees a slight increase in minimum temperatures to 21°C (70°F), while the maximum remains the same at 30°C (87°F). The average temperature also rises slightly to 25°C (78°F). February has less overall precipitation, totaling 42 mm (1.7 in), although it experiences rain on 15 days, with a marginally lower humidity of 72%. For more detailed information, you can check Montego Bay weather in February.
In comparing the weather between January and March, both months feature similar average temperatures, with January showing a minimum of 19°C (67°F) and March starting slightly warmer at 21°C (70°F). While both months reach a maximum of 30°C (86-87°F), March experiences higher overall precipitation, measuring 81 mm (3.2 in) over 18 days compared to January's 57 mm (2.2 in) across 12 days. Additionally, humidity levels are slightly lower in March at 71%, compared to January's 74%. For more detailed information, you can refer to Montego Bay weather in March.
In January, the weather in Montego Bay is generally mild, with average temperatures ranging from a minimum of 19°C (67°F) to a maximum of 30°C (86°F). The month sees about 57 mm (2.2 in) of precipitation across approximately 12 days, maintaining a relatively high humidity level of 74%.
In contrast, April experiences warmer temperatures, with a minimum of 22°C (72°F) and a peak of 33°C (91°F), leading to a slightly increased average of 26°C (79°F). However, it also brings significantly more rainfall, totaling 114 mm (4.5 in) over approximately 19 days, while humidity remains comparable at 72%. For more detailed insights, you can check out Montego Bay weather in April.
In January, the weather features mild temperatures with a minimum of 19°C (67°F) and an average of 25°C (77°F), peaking at a maximum of 30°C (86°F). The month experiences around 57 mm (2.2 in) of precipitation spread over 12 days, accompanied by relatively high humidity at 74%.
In contrast, May brings warmer conditions with a minimum temperature of 23°C (74°F) and an average of 27°C (81°F), reaching a maximum of 32°C (90°F). However, it significantly increases in rainfall, with 240 mm (9.4 in) of precipitation over 23 days, while humidity remains slightly lower at 69%. For more detailed insights, check out Montego Bay weather in May.
In January, Montego Bay enjoys milder temperatures, ranging from a minimum of 19°C (67°F) to a maximum of 30°C (86°F), with an average temperature of 25°C (77°F). The month experiences some rainfall, with a total precipitation of 57 mm (2.2 in) spread over 12 days, contributing to a relatively high humidity level of 74%. In contrast, June features warmer weather with minimum temperatures at 24°C (76°F) and maximums reaching 33°C (91°F), averaging 28°C (82°F). However, June also brings increased rainfall, totaling 143 mm (5.6 in) over 21 days, while humidity slightly decreases to 70%. For more detailed insights, check out Montego Bay weather in June.
In January, the weather in Montego Bay is generally mild, with temperatures ranging from a minimum of 19°C (67°F) to a maximum of 30°C (86°F) and an average of 25°C (77°F). The humidity is relatively high at 74%, and the region experiences about 57 mm (2.2 in) of precipitation over approximately 12 days.
In contrast, July sees warmer temperatures, with a minimum of 25°C (77°F) and a maximum of 33°C (91°F), averaging 28°C (83°F). This month has significantly more rainfall, totaling 143 mm (5.6 in) over approximately 23 days, and humidity levels drop slightly to 72%.
For more detailed information, check out Montego Bay weather in July.
In January, the weather in Montego Bay is generally pleasant with temperatures ranging from a minimum of 19°C (67°F) to a maximum of 30°C (86°F), and an average of 25°C (77°F). The month experiences approximately 57 mm (2.2 in) of precipitation over 12 days, with humidity levels around 74%. In contrast, August sees higher temperatures, with a minimum of 25°C (77°F), an average of 28°C (83°F), and a maximum of 32°C (90°F). However, August is much wetter, with 166 mm (6.5 in) of rainfall spread over 28 days and a slightly lower humidity of 73%. For a more detailed look at the weather patterns, check out Montego Bay weather in August.
In January, the weather in Montego Bay is generally warm, with temperatures ranging from a minimum of 19°C (67°F) to a maximum of 30°C (86°F). The month sees an average temperature of 25°C (77°F) and experiences about 57 mm (2.2 in) of precipitation over approximately 12 days, with humidity levels around 74%.
In contrast, September tends to be warmer, with temperatures ranging from 25°C (77°F) to 32°C (90°F), and an average temperature of 28°C (82°F). However, it is also much wetter, recording up to 200 mm (7.9 in) of rainfall distributed across about 27 days, while humidity remains slightly lower at 73%. For a more detailed look at the conditions during this month, check out Montego Bay weather in September.
In comparing the weather between January and October, we observe notable differences in temperature and precipitation. January features milder temperatures, with a minimum of 19°C (67°F) and an average of 25°C (77°F), while October sees warmer temperatures, ranging from a minimum of 24°C (76°F) to an average of 27°C (81°F). October also brings significantly more rain, with 208 mm (8.2 in) over 25 days, compared to January's 57 mm (2.2 in) across 12 days. Humidity levels remain similar, hovering around 74% in January and slightly lower at 73% in October. For more details about weather in October, you can check Montego Bay weather in October.
In comparing the weather between January and November, January tends to be slightly cooler, with average temperatures ranging from a minimum of 19°C (67°F) to a maximum of 30°C (86°F), while November sees higher averages with temperatures ranging from 23°C (74°F) to 31°C (87°F). Precipitation levels also differ significantly; January experiences 57 mm of rain over 12 days, whereas November receives much more, with 139 mm over 21 days, indicating a wetter climate during that month. Humidity levels are relatively similar, with January at 74% and November slightly higher at 76%. For more detailed insights, you can check Montego Bay weather in November.
In comparing January and December weather, January presents slightly cooler temperatures with a minimum of 19°C (67°F) and an average of 25°C (77°F), while December's temperatures start higher, with a minimum of 22°C (72°F) and an average of 26°C (79°F). Both months experience similar maximum temperatures of 30°C (86°F). Rainfall is comparable as well; January sees 57 mm (2.2 in) of precipitation over 12 days, while December has a similar amount at 56 mm (2.2 in) across 14 days. Humidity levels are also quite close, with January at 74% and December at 75%. For more detailed insights, you can check Montego Bay weather in December.
In January, Montego Bay typically enjoys a delightful blend of warm temperatures and refreshing breezes, making it a popular choice for visitors seeking a winter escape. With average highs around 30°C (86°F) and comfortable nights hovering at 19°C (67°F), this month sets itself apart from the hotter summer months. While January does see about 12 days of rain totaling 57 mm (2.2 in), the humidity remains manageable at 74%, allowing for pleasant days by the beach or exploring local attractions. For those planning their trips, understanding January's unique climate paves the way for a memorable island experience. Explore more about the local weather patterns in our detailed overview here: Montego Bay Climate.