The best time to visit Saint Lucia is from January until December, when you will have a warm temperature and limited till little rainfall. The highest average temperature in in Saint Lucia is 30°C in August and the lowest is 27°C in February.
Saint Lucia has the tropical rainforest climate prevailing. If you want to know what the average temperature is in Saint Lucia or when most precipitation (rain or snow) falls, you can find a quick overview below. This way, you are well prepared. Our average monthly climate data is based on data from the past 30 years.
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The Saint Lucia weather for will be 28° till 29° degrees in the next 14 days with several days chance of light rain showers. The water temperature is 28°C.
The Saint Lucia weather forecast is based on the weather conditions in the city of Castries.
Saint Lucia 14 day weather forecast
Weather
Max/min
Precip
Wind
Water
UV
Monday 23 may
29°C 25°C
0 mm 0%
6 Bft E
28°C
1
Tuesday 24 may
29°C 25°C
0.4 mm 15%
6 Bft E
28°C
4
Wednesday 25 may
29°C 25°C
2.2 mm 40%
6 Bft E
28°C
11
Thursday 26 may
29°C 25°C
0.3 mm 10%
6 Bft E
28°C
4
Friday 27 may
28°C 25°C
3.1 mm 50%
5 Bft E
28°C
4
Climate Saint Lucia
Saint Lucia has the tropical rainforest climate prevailing. It is usually (very) warm, humid and rainy all year round. The average annual temperature for Saint Lucia is 29° degrees and there is about 456 mm of rain in a year. It is dry for 63 days a year with an average humidity of 74% and an UV-index of 7.
What is the average Saint Lucia weather like in a given month? Let's find out! Click on a month to check all the monthly averages for sunshine, temperature highs and lows, percentage chance of rain per day, snowfall accumulation and number of rainy days.
28°C
29°C