Green Island Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Green Island.
Climate overview of Green Island
Green Island, Jamaica, has a stable climate with little temperature variation across the year. Average daytime temperatures hover around 30°C (86°F), peaking in August at 31°C (88°F) and dipping in January to 28°C (82°F).
With around 853 mm (34 in) of annual rainfall, the city has moderate precipitation levels. September is the wettest month and February the driest. It also has a distinct dry season from December to April. April is the sunniest month, averaging 8.4 hours of sunshine per day.
Green Island Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Green Island - and find the best time to visit.
Monthly Temperature in Green Island
With minimal seasonal shifts, Green Island experiences a constant climate year-round. Typically, average maximum daytime temperatures range from a very warm 31°C (88°F) in August to a comfortable 28°C (82°F) in the coolest month, January.
Nights vary from 27°C (81°F) in August to around 24°C (75°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Green Island
Generally, Green Island receives mid-range precipitation levels, with 853 mm (34 in) annually. The climate in Green Island shows significant variation throughout the year. Expect high rainfall in September, the wettest month, with an average of 136 mm (5.4 in) of precipitation over 14 rainy days.
In contrast, the driest month February offers drier and sunnier days, with around 24 mm (0.9 in) of rainfall over 6 rainy days. For more details, please visit our Green Island Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
Sunshine Hours in Green Island
If you're planning a trip to Green Island, rest assured that sunshine is an important factor. With peak sunshine in April at 8.4 hours daily and a slight dip to 7.0 hours in September, it maintains a sunny destination year-round.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Green Island by Month
The relative humidity is high throughout the year in Green Island.
The city experiences its highest humidity in October, reaching 79%. In April, the humidity drops to its lowest level at 74%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Green Island
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: January, February, March, April, November and December
- Warmest weather: May, June, July, August, September and October
- Most sunshine: March, April, May, June and July
- Fewest rainy days: January, February, March and April
- Wettest months: May, June, July, August, September and October, when rainfall is highest.
- Seasonal pattern: A distinct dry season from December to April
Frequently asked questions about the climate in Green Island
What is the best time to visit Green Island?
January, February, March, April, November and December typically offer the most optimal weather in Green Island. In contrast, May, August, September and October tend to have less optimal conditions. Green Island has a distinct dry season from December to April.
What temperatures can I expect in Green Island?
Daytime highs range from 28°C (82°F) in January to 31°C (88°F) in August. Nighttime lows range from 24°C (75°F) to 27°C (81°F). Temperatures stay relatively stable year-round.
How much rain does Green Island get?
Annual rainfall is around 853 mm (34 in). September is the wettest month with 136 mm (5.4 in), while February is the driest with 24 mm (0.9 in).
How sunny is Green Island?
Green Island receives around 2,794 hours of sunshine per year. April is the sunniest month with 253 hours, while September is the cloudiest with just 210 hours. Overall, Green Island enjoys abundant sunshine.
Green Island 3-Day Forecast
Green Island 3-Day Forecast
Green Island on the map
Green Island is highlighted - select any city to see its climate.
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