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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Climate and monthly weather forecast
Weather in January
January, the same as December, is another warm winter month in Green Island, Jamaica, with temperature in the range of an average high of 27.3°C (81.1°F) and an average low of 24.9°C (76.8°F). As Green Island transitions from December to January, the average high-temperatures adjust to a still moderately hot 27.3°C (81.1°F), nearly the same as the previous 27.9°C (82.2°F). Weather in January »
Weather in February
The last month of the winter, February, is also a moderately hot month in Green Island, Jamaica, with temperature in the range of an average low of 24.8°C (76.6°F) and an average high of 27.1°C (80.8°F). Green Island reaches its lowest average temperatures in February, measuring 27.1°C (80.8°F) at the peak and 24.8°C (76.6°F) at the lowest. The average heat index in February is estimated at 29°C (84.2°F). Weather in February »
Weather in March
March, the first month of the spring in Green Island, is still a warm month, with an average temperature fluctuating between 24.8°C (76.6°F) and 27.4°C (81.3°F). Green Island starts March with an average high-temperature of a still moderately hot 27.4°C (81.3°F), a minor shift from February's 27.1°C (80.8°F). Weather in March »
Weather in April
April, like March, in Green Island, Jamaica, is another warm spring month, with an average temperature fluctuating between 25.7°C (78.3°F) and 28.2°C (82.8°F). Green Island's April average high-temperature settles at a still warm 28.2°C (82.8°F), showing a near match with the preceding month. Weather in April »
Weather in May
The last month of the spring, May, is another warm month in Green Island, Jamaica, with temperature in the range of an average high of 28.8°C (83.8°F) and an average low of 26.4°C (79.5°F). The shift from April to May is characterized by an average high-temperature of a still moderately hot 28.8°C (83.8°F), not significantly different from the 28.2°C (82.8°F) of April. Weather in May »
Weather in June
The first month of the summer, June, is still a warm month in Green Island, Jamaica, with temperature in the range of an average high of 29.2°C (84.6°F) and an average low of 27.2°C (81°F). The arrival of June brings an average high-temperature of a still moderately hot 29.2°C (84.6°F), closely following the temperature pattern of May. Weather in June »
Weather in July
July, like June, in Green Island, Jamaica, is a moderately hot summer month, with temperature in the range of an average low of 27.3°C (81.1°F) and an average high of 29.6°C (85.3°F). The arrival of July is marked by an average high-temperature of a still warm 29.6°C (85.3°F), bearing a close resemblance to June. Weather in July »
Weather in August
August, the last month of the summer in Green Island, is a hot month, with an average temperature ranging between min 27.8°C (82°F) and max 30°C (86°F). The month of August, characterized by an average high of 30°C (86°F) and a low of 27.8°C (82°F), is recognized as the warmest. The heat index value during August is estimated at a very hot 36°C (96.8°F). Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Green Island, Jamaica, with temperature in the range of an average low of 27.9°C (82.2°F) and an average high of 29.8°C (85.6°F). Green Island, Jamaica, experiences a subtle adjustment in high-temperatures to a moderately hot 29.8°C (85.6°F) with the onset of September, maintaining near parity with August's 30°C (86°F). Weather in September »
Weather in October
October, like September, in Green Island, Jamaica, is a moderately hot autumn month, with an average temperature ranging between min 27.5°C (81.5°F) and max 29.1°C (84.4°F). October welcomes an average high-temperature of a still warm 29.1°C (84.4°F), not much different from the preceding month. Weather in October »
Weather in November
November, the last month of the autumn in Green Island, is also a moderately hot month, with an average temperature varying between 28.7°C (83.7°F) and 26.6°C (79.9°F). The transition from October to November sees average high-temperatures adjusting to a still warm 28.7°C (83.7°F), from a not significantly different 29.1°C (84.4°F). Weather in November »
Weather in December
The first month of the winter, December, is also a moderately hot month in Green Island, Jamaica, with an average temperature fluctuating between 27.9°C (82.2°F) and 25.7°C (78.3°F). The arrival of December is marked by an average high-temperature of a still moderately hot 27.9°C (82.2°F), bearing a close resemblance to November. Weather in December »
Updated: Jan 31, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How many days does it rain in Green Island?
Throughout the year, in Green Island, Jamaica, there are 236.8 rainfall days, and 822mm (32.36") of precipitation is accumulated.
When is the highest UV index in Green Island?
The months with the highest UV index in Green Island, Jamaica, are January through December, with an average maximum UV index of 7.
When is the lowest UV index in Green Island?
The months with the lowest UV index in Green Island, Jamaica, are January through December, with an average maximum UV index of 7.
What is the coldest time of year in Green Island?
February is the coldest month of the year in Green Island, registering average temperatures as high as 27.1°C (80.8°F) and as low as 24.8°C (76.6°F).
What is the driest month in Green Island?
February and March are months with the least rain in Green Island when the rain falls for 14.2 days and typically aggregates up to 29mm (1.14") of rain.
What is the least humid month in Green Island?
March is the least humid month in Green Island, Jamaica, with an average relative humidity of 73%.
What is the most humid month in Green Island?
With an average relative humidity of 77%, June is the most humid month.
When are the longest days in Green Island?
With an average of 13h and 12min of daylight, June has the longest days of the year in Green Island, Jamaica.
What month is the hottest in Green Island?
In Green Island, Jamaica, the average temperatures in August are the highest, with a peak at 30°C (86°F) and a low of 27.8°C (82°F).
What month has the most sunshine in Green Island?
August has the most sunshine of the year in Green Island, Jamaica, with an average of 11.6h of sunshine.
What is the wettest month in Green Island?
The month with the most rainfall in Green Island is October, when the rain falls for 24.2 days and typically aggregates up to 112mm (4.41") of precipitation.
What is the month with the shortest days in Green Island?
With an average of 11h and 0min of daylight, December has the shortest days of the year in Green Island.
Is there Daylight Saving Time (DST) in Green Island?
Green Island does not utilize Daylight Saving Time (DST). EST timezone is used throughout the entire year.
What is the month with the least sunshine in Green Island?
December has the least sunshine of the year, with an average of 7.1h of sunshine.
Average temperature
Green Island, Jamaica
The warmest month (with the highest average high temperature) is August (30°C).
The month with the lowest average high temperature is February (27.1°C).
The month with the highest average low temperature is September (27.9°C).
The coldest months (with the lowest average low temperature) are February and March (24.8°C).
Average pressure
Green Island, Jamaica
- Average pressure in January:
1015.4mbar - Average pressure in February:
1015.2mbar - Average pressure in March:
1015mbar - Average pressure in April:
1013.9mbar - Average pressure in May:
1013.3mbar - Average pressure in June:
1013.7mbar
- Average pressure in July:
1014.2mbar - Average pressure in August:
1013.1mbar - Average pressure in September:
1012mbar - Average pressure in October:
1011.3mbar - Average pressure in November:
1012.3mbar - Average pressure in December:
1014.2mbar
The month with the highest atmospheric pressure is January (1015.4mbar).
The month with the lowest atmospheric pressure is October (1011.3mbar).
Average wind speed
Green Island, Jamaica
- Average wind speed in January:
17.6km/h - Average wind speed in February:
16.7km/h - Average wind speed in March:
15.5km/h - Average wind speed in April:
12.6km/h - Average wind speed in May:
13.4km/h - Average wind speed in June:
14.4km/h
- Average wind speed in July:
13.4km/h - Average wind speed in August:
13km/h - Average wind speed in September:
11.7km/h - Average wind speed in October:
13.3km/h - Average wind speed in November:
17.2km/h - Average wind speed in December:
18.5km/h
The windiest month (with the highest average wind speed) is December (18.5km/h).
The calmest month (with the lowest average wind speed) is September (11.7km/h).
Average humidity
Green Island, Jamaica
The month with the highest relative humidity is June (77%).
The month with the lowest relative humidity is March (73%).
Average rainfall
Green Island, Jamaica
The wettest month (with the highest rainfall) is October (112mm).
The driest months (with the least rainfall) are February and March (29mm).
Average rainfall days
Green Island, Jamaica
- Average rainfall days in January:
14.5 days - Average rainfall days in February:
14.2 days - Average rainfall days in March:
15.3 days - Average rainfall days in April:
20 days - Average rainfall days in May:
24.3 days - Average rainfall days in June:
21.5 days
- Average rainfall days in July:
23.3 days - Average rainfall days in August:
23.4 days - Average rainfall days in September:
22.1 days - Average rainfall days in October:
24.2 days - Average rainfall days in November:
18.5 days - Average rainfall days in December:
15.5 days
The month with the highest number of rainy days is May (24.3 days).
The month with the least rainy days is February (14.2 days).
Average daylight / Average sunshine
Green Island, Jamaica
- Average daylight in January:
11h and 1min - Average daylight in February:
11h and 4min - Average daylight in March:
12h and 1min - Average daylight in April:
12h and 4min - Average daylight in May:
13h and 0min - Average daylight in June:
13h and 1min
- Average daylight in July:
13h and 1min - Average daylight in August:
12h and 4min - Average daylight in September:
12h and 1min - Average daylight in October:
11h and 4min - Average daylight in November:
11h and 2min - Average daylight in December:
11h and 0min
The month with the longest days is June (Average daylight: 13h and 12min).
The month with the shortest days is December (Average daylight: 11h and 0min).
- Average sunshine in January:
8h and 0min - Average sunshine in February:
9h and 1min - Average sunshine in March:
9h and 2min - Average sunshine in April:
10h and 4min - Average sunshine in May:
11h and 1min - Average sunshine in June:
11h and 1min
- Average sunshine in July:
11h and 2min - Average sunshine in August:
11h and 4min - Average sunshine in September:
9h and 4min - Average sunshine in October:
7h and 1min - Average sunshine in November:
7h and 2min - Average sunshine in December:
7h and 1min
The month with the most sunshine is August (Average sunshine: 11h and 36min).
The month with the least sunshine is December (Average sunshine: 7h and 6min).
Average sunshine days
Green Island, Jamaica
- Average sunshine days in January:
11.6 days - Average sunshine days in February:
9.3 days - Average sunshine days in March:
10.1 days - Average sunshine days in April:
6.3 days - Average sunshine days in May:
3.2 days - Average sunshine days in June:
4 days
- Average sunshine days in July:
3.4 days - Average sunshine days in August:
3.9 days - Average sunshine days in September:
4 days - Average sunshine days in October:
3.8 days - Average sunshine days in November:
6.9 days - Average sunshine days in December:
10.4 days
The month with the most sunshine days is January (11.6 days).
The month with the least sunshine days is May (3.2 days).
Average UV index
Green Island, Jamaica
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
Average cloud cover
Green Island, Jamaica
The month with the most cloud cover is May (Cloud cover 26).
The month with the least cloud cover is December (Cloud cover 19).
Average visibility
Green Island, Jamaica
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
