The weather in Saint Lucia in May is very hot. The average temperatures are between 26°C and 29°C, drinking water regularly is advisable.
You can expect a few rainy days in Saint Lucia during May, but usually the weather is comfortable in May.
Our weather forecast can give you a great sense of what weather to expect in Saint Lucia in May 2025.
If you’re planning to visit Saint Lucia in the near future, we highly recommend that you review the 14 day weather forecast for Saint Lucia before you arrive.
Temperatures
29° / 26°
Rainy Days
2
Snowy Days
0
Dry Days
29
Rainfall
72
mm
Sun Hours
11.1
Hrs
