Last updated: August 21, 2025
January in Saint Ann's Bay, Jamaica, showcases a refreshing tropical climate, with average temperatures hovering around 24°C (76°F). Expect delightful daytime highs reaching up to 29°C (85°F), while cooler evenings settle at a comfortable 19°C (66°F). The month experiences moderate precipitation, accumulating approximately 68 mm (2.7 in) over about 13 days, contributing to the lush, vibrant landscape. With an average humidity level of 70%, visitors can enjoy the warm, inviting atmosphere that characterizes this beautiful coastal region.
In January, Saint Ann's Bay, Jamaica welcomes visitors with mild temperatures, where the minimum dips to a comfortable 19°C (66°F) and the average settles around 24°C (76°F). As the month progresses, temperatures peak at a pleasant 29°C (85°F), making it an ideal time for outdoor adventures and exploring the stunning coastline. A gradual warming trend is evident as February and March usher in slightly higher averages, reaching 25°C (77°F) and even 31°C (87°F) toward the end of March, hinting at the approaching warmth of spring. This consistent climate encourages both relaxation and activity, positioning January as a delightful gateway into Jamaica's tropical allure.
In January, Saint Ann's Bay, Jamaica, experiences a moderate precipitation level of 68 mm (2.7 in) spread over 13 days, setting the stage for the wetter months ahead. As the year progresses, February sees a significant drop in rainfall, with only 38 mm (1.5 in) recorded. However, by March, the showers return, bringing 83 mm (3.3 in) across 18 days. This upward trend continues into April and May, with precipitation peaking at 136 mm (5.3 in) in May, showcasing the region’s characteristic wet season. The rainfall peaks in September at 165 mm (6.5 in), followed closely by October with 182 mm (7.1 in), emphasizing the late summer to early autumn months as the rainiest. As the year wraps up, November and December still deliver considerable rainfall but begin to taper off, suggesting a balanced cycle of wet and dry periods throughout the year. Overall, January serves as a transitional month, hinting at the lush greenery that thrives with subsequent rains.
In January, Saint Ann's Bay, Jamaica, experiences a comfortable humidity level of 70%, setting the tone for the year's weather patterns. As the month progresses into February and March, humidity slightly decreases to 67% and 66%, respectively, suggesting a brief respite from the moist air typical of tropical climates. However, the trend quickly shifts as the summer months approach, with July and August reaching peaks of 73% and 76%, introducing a more humid atmosphere that often accompanies the Caribbean heat. Notably, November tops the charts with 77% humidity, reflecting the region's shift back toward more moisture-laden air as the year draws to a close. Overall, while January offers a relatively pleasant start, it is soon followed by fluctuations that highlight the dynamic humidity landscape of this idyllic coastal location.
In January, visitors to Saint Ann's Bay, Jamaica should be particularly mindful of the UV Index, which sits at a significant 9, placing it in the very high exposure category. This means that with a burn time of just 15 minutes, the sun's rays can be quite intense. As the months progress, the UV Index sharply escalates, reaching its peak in April with an extreme 14, where exposure becomes even more critical. From February through October, the UV Index remains consistently high, peaking at 13 for most of the summer months, which emphasizes the need for protective measures. As the year draws to a close, the UV Index decreases slightly in November to 9 and December to 8, yet maintaining very high levels. With such variations throughout the year, it’s clear that sun safety should be a priority, especially during the peak months. For more details, visit the Saint Ann's Bay UV Index.
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In Saint Ann's Bay, Jamaica, January ushers in a refreshing start to the year with a generous 244 hours of sunshine, setting a warm tone as winter retreats in many parts of the world. As we transition into February, the sun shines even brighter, bringing 300 hours of radiant light that hints at the approaching spring warmth. The sunshine peaks in the following months, with March and April both delivering a bountiful 341 hours, inviting outdoor adventures and vibrant beach days. While May experiences a slight dip to 328 hours, the sunshine remains plentiful through the summer, with July hitting a high of 349 hours, perfect for soaking up the sun. This trend of abundant sunshine continues through August and September, gradually tapering off in the autumn months but still offering a delightful 303 hours in October and 288 hours in November. As December arrives with 308 hours of sunshine, it’s evident that this coastal paradise offers a lush, sun-soaked experience year-round, making every month a treasure for sun-seekers.
In Saint Ann's Bay, Jamaica, January presents a moderate chance of sunshine with a 49% likelihood, making it a delightful winter escape for sun-seekers. As the year progresses, February shines with a remarkable 77% chance, marking it as the sunniest month, while March and April both maintain solid probabilities at 65% and 50% respectively. Interestingly, the chances dip in the midst of summer, with June and August giving only 43% sun, but they bounce back in September at 52%. This trend highlights a dynamic weather pattern where late winter and early spring promise the best odds of basking in Jamaican sun, making January a perfect time to embrace the island's moderate warmth before the peak sunny months arrive.
In Saint Ann's Bay, Jamaica, January marks the beginning of a delightful pattern in daylight duration, offering 11 hours of sunshine. This consistent length of day continues into February, creating a seamless transition into spring. As the months progress into March, the daylight gradually extends, reaching 12 hours—a trend that maintains stability through April and May. By June and July, the summer months peak with 13 hours of daylight, inviting outdoor adventures and sun-soaked days. As August arrives, the daylight slightly recedes to 12 hours, before tapering again to 11 hours by October, signaling a shift towards the end of the year. November and December close out the year, echoing January’s daylight duration, enveloping the island in a rhythm of light that characterizes the tropical climate of this beautiful region.
In January, Saint Ann's Bay, Jamaica, experiences an average wind speed of 3.9 m/s (9 mph), setting the tone for a month characterized by gentle breezes that are both refreshing and invigorating. As winter transitions into spring, the winds tend to pick up slightly, with February recording a modest increase to 4.3 m/s (10 mph). However, by March and April, those winds dip back down to 3.9 m/s and 3.7 m/s, respectively, creating a calming atmosphere ideal for leisurely outdoor activities. Interestingly, the consistent wind speeds resume in the summer months, reflected in the 4.0 m/s (9 mph) of June and the 4.2 m/s (9 mph) of July. As the year draws to a close, December brings back the breezy feel, mirroring January's gentle winds at 4.1 m/s (9 mph). This rhythmic pattern showcases a subtle ebb and flow in wind activity, enhancing the charm of this Caribbean paradise throughout the year.
Weather in Saint Ann's Bay varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Saint Ann's Bay, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather between January and February, we see a slight increase in minimum and average temperatures. January has a minimum temperature of 19°C (66°F) and an average of 24°C (76°F), while February features a minimum of 20°C (69°F) and an average of 25°C (76°F). Both months share the same maximum temperature of 29°C (85°F), providing consistently warm days. However, February experiences less precipitation at 38 mm (1.5 in) compared to January's 68 mm (2.7 in), despite having one more day of rain—14 days in February versus 13 in January. Humidity is also marginally lower in February at 67%, compared to January’s 70%. For more detailed insights, you can visit Saint Ann's Bay weather in February.
January and March offer distinct weather experiences. In January, temperatures range from a mild 19°C (66°F) at night to a warm average of 24°C (76°F) during the day, peaking at a maximum of 29°C (85°F). This month sees around 68 mm (2.7 in) of precipitation spread over 13 days, coupled with a humidity level of 70%. By contrast, March is slightly warmer, with minimum temperatures around 20°C (68°F) and an average of 25°C (77°F), reaching up to 31°C (87°F) at its hottest. It also brings increased rainfall, with 83 mm (3.3 in) over 18 days, though the humidity decreases to 66%. For a detailed look at March weather, you can visit Saint Ann's Bay weather in March.
In comparing the weather between January and April, January experiences milder temperatures, with average highs of 29°C (85°F) and lows around 19°C (66°F), while April's temperatures are generally warmer, averaging between 22°C (71°F) and a maximum of 31°C (88°F). Both months see a fair amount of rainfall, but April tends to be slightly wetter, receiving about 85 mm (3.3 in) over 15 days compared to January's 68 mm (2.7 in) over 13 days. Interestingly, the humidity levels are a bit higher in January at 70%, while April's humidity is slightly lower at 66%. For a more detailed look at April's weather, you can visit Saint Ann's Bay weather in April.
In January, the weather in Saint Ann's Bay is characterized by mild temperatures, with a minimum of 19°C (66°F), an average of 24°C (76°F), and a maximum reaching 29°C (85°F). The month experiences significant humidity at around 70%, along with 68 mm (2.7 in) of precipitation, spread over 13 days.
In contrast, May brings warmer conditions, with minimum temperatures of 23°C (73°F), an average of 26°C (80°F), and a maximum of 32°C (90°F). However, the month sees increased rainfall, totaling 136 mm (5.3 in) over 18 days, and a drop in humidity to 64%. For more details, check out the Saint Ann's Bay weather in May.
In January, Saint Ann's Bay experiences a milder climate, with temperatures ranging from a minimum of 19°C (66°F) to a maximum of 29°C (85°F) and an average of 24°C (76°F). The precipitation is slightly higher during this month, with around 68 mm (2.7 in) falling over 13 days, and the humidity is relatively high at 70%. In contrast, June brings warmer weather, with minimum temperatures of 23°C (74°F) and maximums reaching 33°C (91°F), averaging 27°C (82°F). The precipitation in June is slightly lower at 65 mm (2.6 in), occurring over 12 days, and the humidity decreases to 66%. For more details, you can check Saint Ann's Bay weather in June.
Comparing the weather in January and July, we can observe notable differences in temperature and precipitation patterns. January experiences milder conditions with a minimum temperature of 19°C (66°F) and an average of 24°C (76°F), while July is warmer, with a minimum of 24°C (76°F) and an average of 28°C (82°F). Precipitation levels are similar in both months, with January receiving about 68 mm (2.7 in) over 13 days and July slightly higher at 70 mm (2.8 in) over 14 days. Humidity remains relatively stable, with January at 70% and July slightly higher at 73%. For more details on July weather, you can check the following link: Saint Ann's Bay weather in July.
When comparing the weather in January and August, it's clear that August is generally warmer and more humid. In January, temperatures range from a minimum of 19°C (66°F) to a maximum of 29°C (85°F), with an average of 24°C (76°F) and humidity levels around 70%. In contrast, August sees a higher minimum temperature of 24°C (75°F) and a peak of 33°C (91°F), with an average of 28°C (83°F) and humidity rising to 76%. Additionally, August experiences more rainfall, with 92 mm (3.6 in) over 17 days, compared to January's 68 mm (2.7 in) over 13 days. For a detailed look at August weather, check out Saint Ann's Bay weather in August.
In January, the weather in Saint Ann's Bay boasts warm temperatures, with a minimum of 19°C (66°F), averaging 24°C (76°F), and a maximum of 29°C (85°F). There is some rainfall, with a total precipitation of 68 mm (2.7 in) over about 13 days, and humidity levels hovering around 70%. In contrast, September experiences slightly warmer conditions, with temperatures ranging from a minimum of 24°C (75°F) to a maximum of 33°C (91°F) and an average of 27°C (82°F). However, it also sees significantly more rainfall, totaling 165 mm (6.5 in) across 21 days, and a modestly higher humidity level at 75%. For more details on September weather in the region, check out Saint Ann's Bay weather in September.
When comparing the weather in January and October, it’s evident that October is warmer and wetter. In January, temperatures range from a minimum of 19°C (66°F) to a maximum of 29°C (85°F), with an average of 24°C (76°F) and humidity at 70%. In contrast, October experiences higher temperatures, with a minimum of 24°C (75°F) and a maximum of 31°C (88°F), averaging 27°C (80°F) while the humidity slightly increases to 75%. Additionally, October sees significantly more rainfall, totaling 182 mm (7.1 in) over 24 days, compared to January's 68 mm (2.7 in) across 13 days. For more detailed information, you can check Saint Ann's Bay weather in October.
When comparing the weather in January and November, it's clear that November experiences slightly warmer temperatures, with an average of 26°C (79°F) compared to January's 24°C (76°F). November also has higher humidity at 77% compared to January's 70%. Precipitation significantly increases in November, with 143 mm (5.6 in) of rainfall over 22 days, overshadowing January's 68 mm (2.7 in) over just 13 days. For more detailed information, you can check Saint Ann's Bay weather in November.
In January, the weather is slightly cooler compared to December, with average temperatures ranging from a minimum of 19°C (66°F) to a maximum of 29°C (85°F), whereas December sees higher temperatures with a minimum of 22°C (71°F) and a maximum of 30°C (86°F). January experiences less precipitation, totaling 68 mm (2.7 in) over 13 days, in contrast to December's 86 mm (3.4 in) over 18 days. Additionally, humidity levels are slightly lower in January at 70%, compared to December's 73%. For more details, you can visit Saint Ann's Bay weather in December.
In January, Saint Ann's Bay experiences a refreshing change in climate compared to other months of the year. With an average temperature that hovers around a comfortable 24°C (76°F), it offers a delightful respite from the sweltering heat typical of the summer months. While there’s some precipitation—approximately 68 mm (2.7 in) over about 13 days—the overall humidity remains around 70%, lending a pleasant, tropical feel to the air. This mild weather invites visitors to enjoy outdoor activities while basking in the beauty of Jamaica. To learn more about the weather throughout the year, visit Saint Ann's Bay Climate.