Day
28 °C
Night
22 °C
Sea
27 °C
Precipitation
99 mm
in month
Rainy days
6 days
in month
Daylight
11 hours
average
Sunshine
7 hours
average
Humidity
78 %
We make the most from 40 years of historical weather data to predict the best weather conditions.
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We aggregate data from combining multiple weather sources to ensure accuracy of the highest order.
The tropical climate of Runaway Bay in Jamaica offers a range of climatic variations throughout the year. During the daytime, temperatures fluctuate from a moderate 28 °C (82 °F) in January, peaking at a warm 32 °C (89 °F) in August. With the changing seasons, the volume of precipitation also varies, ranging from as little as 5 days of rainfall in February to a substantial 14 days in October. Night temperatures cool off to 22 °C (72 °F) in January, ascending to 25 °C (76 °F) come August. The sea water temperatures invite swimmers all year round, starting at a refreshing 27 °C (80 °F) in February and climbing to a pleasant 29 °C (85 °F) in September.
In January, the daytime temperature reaches its minimum average of 28 °C (82 °F) in Runaway Bay, while a dip in sea temperature is also noticeable, dropping to 27 °C (81 °F). The descent in rainy days is akin to the previous month, numbering 6 days, and a decrease in precipitation is evident with 99 mm (3.88 in). An increase in cloudless sun hours begins, totaling approximately 7 hours. Nighttime temperatures are at their lowest this month.
February in Runaway Bay sees both the number of rainy days and rainfall amounts at their annual minimums, with precipitation volume being just 47 mm (1.84 in). The ongoing dry season is marked by these figures. February's sea temperatures bottom at 27 °C (80 °F), coupled with a drop in humidity to 77 %.
As March arrives, the daytime temperature begins its upward trend in Runaway Bay, signaling the end of the dry season. There is a noticeable increase in rainfall amount, which escalates to 59 mm (2.34 in).
The escalation of daytime temperatures continues into April in Runaway Bay, averaging 30 °C (85 °F), alongside an increase in sea temperatures, now at 27 °C (81 °F). The number of rainy days starts to climb, noted at 6 days, and the trend for rising rainfall amounts persists, measuring 76 mm (3.00 in). The night temperature also rises, reaching 23 °C (73 °F), and the peak in cloudless sun hours becomes apparent.
As May arrives, the sea temperature in Runaway Bay continues its rise, now at 28 °C (82 °F), and the night temperature also keeps climbing, marked at 24 °C (75 °F). Rains intensify with a significant increase in the number of rainy days to 11 days, and the rainfall amounts ascend to 113 mm (4.47 in). Sun hours diminish as the peak period passes, with the figure dropping to 7 hours.
The onset of warmer daytime temperatures is notable in June in Runaway Bay, the average peaking at 31 °C (87 °F), while the nighttime temperature also persists in its rise, reaching 24 °C (76 °F). A gradual decrease in the number of rainy days begins, and a downswing in rainfall is also noted, capturing 84 mm (3.31 in). The length of the day is at its zenith this month. The apogee of wind speed is also observed, caching at 4 m/s.
With the advent of July, the temperature continues its ascent in Runaway Bay, recording 31 °C (88 °F) for daytime warmth. Rising sun hours are evident this month, with clear skies prevailing. Meanwhile, rainfall tapers off, indicated by a reduction to 56 mm (2.22 in).
August marks the beginning of increased rainy days in Runaway Bay, now registering 11 days, and a commensurate rise in rainfall amount to 66 mm (2.58 in). The peak in day temperatures is reached, now at 32 °C (89 °F), with the climax in nighttime warmth also visible, sitting at 25 °C (76 °F).
September's sea temperatures hit their zenith in Runaway Bay, averaging 29 °C (85 °F), while day temperatures begin their decline. The elevation in the number of rainy days is conspicuous at 13 days, and the rainfall amount extends its increase, placed at 98 mm (3.86 in). The start of diminishing sun hours becomes evident with a count of 6 hours. A nadir in wind speed becomes perceptible this month.
October in Runaway Bay is characterized by the maximum occurrence of rain with around 14 days being wet, while the precipitation volume burgeons to 148 mm (5.82 in). A slope in daytime temperatures can be seen, averaging 31 °C (87 °F). The summit of humidity is also evident in this month, while the least number of sun hours is noted at 6 hours.
The descending trend in both day temperature and sea temperature prevails in November in Runaway Bay, reflecting averages of 30 °C (85 °F) and 28 °C (83 °F) respectively. The zenith of rainfall amount is noted, totaling 167 mm (6.58 in), while the initiation of decreasing rainy days is indicated, represented by 9 days. Night temperatures likewise commence their decline.
In Runaway Bay, December is a time when the sea temperature perpetuates its decline, now at 28 °C (82 °F), and day temperatures also continue to lessen, marking 29 °C (83 °F). The reduction in rainy days endures, now showing 7 days, signifying the onset of the dry season. A start in dwindling rainfall amounts is distinguishable, figuring at 134 mm (5.27 in). As nighttime temperatures fall, visitors can experience agreeable evenings.
In Runaway Bay throughout January, temperatures typically range around 28 °C (82 °F) during the day.
Runaway Bay's weather in February is characterized by mild warmth and a notably dry climate, suggesting relatively arid conditions.
March witnesses a rise in rainfall in Runaway Bay, with precipitation levels reaching 59 mm (2.34 in).
April sees the night temperature in Runaway Bay advance to a milder 23 °C (73 °F).
Sea temperatures in Runaway Bay show an upward trend throughout May, averaging 28 °C (82 °F).
In June, Runaway Bay experiences a maximum average wind speed of 4 m/s.
Daylight duration remains extensive during July in Runaway Bay, though it slightly wanes from the previous month's peak.
In August, the daylight hours in Runaway Bay start to recede slightly, but still afford ample daylight.
Sea temperatures in Runaway Bay typically peak in September, ensuring quite warm conditions for swimmers, with an average of 29 °C (85 °F).
Yes, October in Runaway Bay marks a reduction in sunshine, with the lowest average sun hours recorded for the year.
November can be considered one of the wetter months in Runaway Bay, indicated by significant rainfall, but with a lesser number of rainy days when compared to October.
Yes, December marks the commencement of the dry season in Runaway Bay, with a marked decrease in both rainfall and rainy days.