Monthly Weather in Saint Lucia
What is the average monthly temperature in Saint Lucia?
The average monthly temperature in Saint Lucia ranges from 25.6°C (78.1°F) in February to 29°C (84.1°F) in August. Saint Lucia temperature by month is given in the table below.
| Month | Celsius | Fahrenheit |
|---|---|---|
| January | 25.7°C | 78.3°F |
| February | 25.6°C | 78.1°F |
| March | 26.4°C | 79.5°F |
| April | 27.0°C | 80.6°F |
| May | 28.2°C | 82.8°F |
| June | 28.6°C | 83.5°F |
| July | 28.5°C | 83.3°F |
| August | 29.0°C | 84.2°F |
| September | 29.0°C | 84.2°F |
| October | 28.6°C | 83.5°F |
| November | 28.0°C | 82.4°F |
| December | 27.0°C | 80.6°F |
What is the hottest month in Saint Lucia?
The hottest months in Saint Lucia are August, September and June. During August the average temperature outside is 29°C (84.2°F), in September it is 29°C (84.2°F) and during June the air temperature is around 28.6°C (83.5°F).
What is the coldest month in Saint Lucia?
The coldest months in Saint Lucia are February, January and March. In February the average air temperature drops to 25.6°C (78.1°F), in January air temperature is 25.7°C (78.3°F) and during March it is 26.4°C (79.5°F).
How much does it rain on average in Saint Lucia?
On average it rains for 12 month(s) in Saint Lucia with an average of 26.5 days of rain per month. In total Saint Lucia has 318 rainy days in a year.
When does it rain the most in Saint Lucia?
In Saint Lucia it rains the most during the following months.
- December - on average 9.31mm (0.37 inches) of rainfall per day.
- July - on average 8.57mm (0.34 inches) of rainfall per day.
- November - on average 7.52mm (0.3 inches) of rainfall per day.
- August - on average 7.19mm (0.28 inches) of rainfall per day.
- June - on average 5.5mm (0.22 inches) of rainfall per day.
- October - on average 5.37mm (0.21 inches) of rainfall per day.
Does it snow in Saint Lucia?
No, it doesn't snow in Saint Lucia.
When is it windy in Saint Lucia?
The windiest months in Saint Lucia are May, July and November. In May the average windspeed is 36.9 km/h (22.9 mph), during July the windspeed is 35 km/h (21.7 mph) and in November the windspeed is 34.3 km/h (21.3 mph).
What are the least windy months in Saint Lucia?
The least windy months in Saint Lucia are September, October and August. In September the average windspeed is 21.2 km/h (13.2 mph), during October the windspeed is 24.5 km/h (15.2 mph) and in August the windspeed is 25.7 km/h (16 mph).
When is it cloudy in Saint Lucia?
The cloudiest months in Saint Lucia are July, June and April. On average in July 63.2% of sky is covered by clouds, in June 60.1% is covered by clouds and in April clouds cover about 57.9% of sky.
When does Saint Lucia have the clearest sky?
Saint Lucia has the clearest sky in September, March and November. In September 47.2% of sky is covered by clouds, in March clouds cover around 50.9% and during November clouds cover about 52.9% of sky.
What is the average daylight duration in Saint Lucia?
The average daylight duration in Saint Lucia is 12 hours 7 minutes 53 seconds.
Which months have the most daylight in Saint Lucia?
The longest days in Saint Lucia are during June, July and May.
- June - 12 hours 56 minutes 21 seconds of daylight.
- July - 12 hours 51 minutes 37 seconds of daylight.
- May - 12 hours 46 minutes 38 seconds of daylight.
Which months have the least daylight in Saint Lucia?
The shortest days in Saint Lucia are during December, January and November.
- December - 11 hours 18 minutes 49 seconds of daylight.
- January - 11 hours 24 minutes 11 seconds of daylight.
- November - 11 hours 29 minutes 0 seconds of daylight.
What are the humidity levels in Saint Lucia throughout the year?
Humidity levels in Saint Lucia range from 71.2% in March to 81.1% in December.
What are the pressure levels in Saint Lucia throughout the year?
Pressure levels in Saint Lucia change from 1011.1 mb (millibars) in October to 1015.9 mb in February.
What is the visibility in Saint Lucia throughout the year?
Visibility in Saint Lucia changes from lowest 12.4 km (7.7 miles) in June to highest 13.6 km (8.5 miles) in March.
What are the UV levels in Saint Lucia throughout the year?
UV levels change in Saint Lucia from 3.1 in October to 9.9 in March.
Which months have the highest UV levels in Saint Lucia throughout the year?
In Saint Lucia the highest UV index is during March, April and June. During March the average UV index is 9.9, in April UV level is 9.9 and in June UV index is around 9.8.
Which months have the lowest UV levels in Saint Lucia throughout the year?
The lowest UV levels in Saint Lucia are in October, September and July. In October the average UV index is around 3.1, in September UV index is 4.5 and during July UV level is 6.8.