Jamaica Weather by Month: Temperature, Wind, UV
What is the average monthly temperature in Jamaica?
The average monthly temperature in Jamaica ranges from 26.7°C (80°F) in January to 30.8°C (87.4°F) in August. Jamaica temperature by month is given in the table below.
| Month | Celsius | Fahrenheit |
|---|---|---|
| January | 26.7°C | 80.1°F |
| February | 26.8°C | 80.2°F |
| March | 27.1°C | 80.8°F |
| April | 27.5°C | 81.5°F |
| May | 29.3°C | 84.7°F |
| June | 29.9°C | 85.8°F |
| July | 30.6°C | 87.1°F |
| August | 30.8°C | 87.4°F |
| September | 30.5°C | 86.9°F |
| October | 29.9°C | 85.8°F |
| November | 29.1°C | 84.4°F |
| December | 28.0°C | 82.4°F |
What is the hottest month in Jamaica?
The hottest months in Jamaica are August, July and September. During August the average temperature outside is 30.8°C (87.4°F), in July it is 30.6°C (87.1°F) and during September the air temperature is around 30.5°C (86.9°F).
What is the coldest month in Jamaica?
The coldest months in Jamaica are January, February and March. In January the average air temperature drops to 26.7°C (80.1°F), in February air temperature is 26.8°C (80.2°F) and during March it is 27.1°C (80.8°F).
How much does it rain on average in Jamaica?
On average it rains for 12 month(s) in Jamaica with an average of 18.4 days of rain per month. In total Jamaica has 221 rainy days in a year.
When does it rain the most in Jamaica?
In Jamaica it rains the most during the following months.
- November - on average 10.62mm (0.42 inches) of rainfall per day.
- October - on average 5.77mm (0.23 inches) of rainfall per day.
- June - on average 4.17mm (0.16 inches) of rainfall per day.
- September - on average 2.32mm (0.09 inches) of rainfall per day.
- August - on average 2.12mm (0.08 inches) of rainfall per day.
- May - on average 1.83mm (0.07 inches) of rainfall per day.
Does it snow in Jamaica?
No, it doesn't snow in Jamaica.
When is it windy in Jamaica?
The windiest months in Jamaica are July, February and March. In July the average windspeed is 40.6 km/h (25.2 mph), during February the windspeed is 35.1 km/h (21.8 mph) and in March the windspeed is 35 km/h (21.7 mph).
What are the least windy months in Jamaica?
The least windy months in Jamaica are October, September and November. In October the average windspeed is 22 km/h (13.7 mph), during September the windspeed is 29.2 km/h (18.1 mph) and in November the windspeed is 29.5 km/h (18.3 mph).
When is it cloudy in Jamaica?
The cloudiest months in Jamaica are November, December and June. On average in November 49.8% of sky is covered by clouds, in December 46.6% is covered by clouds and in June clouds cover about 45.1% of sky.
When does Jamaica have the clearest sky?
Jamaica has the clearest sky in January, February and March. In January 31.9% of sky is covered by clouds, in February clouds cover around 34.4% and during March clouds cover about 37% of sky.
What is the average daylight duration in Jamaica?
The average daylight duration in Jamaica is 12 hours 8 minutes 15 seconds.
Which months have the most daylight in Jamaica?
The longest days in Jamaica are during June, July and May.
- June - 13 hours 11 minutes 15 seconds of daylight.
- July - 13 hours 5 minutes 5 seconds of daylight.
- May - 12 hours 58 minutes 40 seconds of daylight.
Which months have the least daylight in Jamaica?
The shortest days in Jamaica are during December, January and November.
- December - 11 hours 4 minutes 19 seconds of daylight.
- January - 11 hours 11 minutes 23 seconds of daylight.
- November - 11 hours 17 minutes 37 seconds of daylight.
What are the humidity levels in Jamaica throughout the year?
Humidity levels in Jamaica range from 68.7% in February to 76.5% in October.
What are the pressure levels in Jamaica throughout the year?
Pressure levels in Jamaica change from 1010 mb (millibars) in October to 1016.1 mb in February.
What is the visibility in Jamaica throughout the year?
Visibility in Jamaica changes from lowest 11.7 km (7.3 miles) in July to highest 13.5 km (8.4 miles) in April.
What are the UV levels in Jamaica throughout the year?
UV levels change in Jamaica from 5.8 in December to 8.2 in April.
Which months have the highest UV levels in Jamaica throughout the year?
In Jamaica the highest UV index is during April, September and August. During April the average UV index is 8.2, in September UV level is 7.9 and in August UV index is around 7.7.
Which months have the lowest UV levels in Jamaica throughout the year?
The lowest UV levels in Jamaica are in December, January and February. In December the average UV index is around 5.8, in January UV index is 6 and during February UV level is 6.1.