YEAR ROUND WEATHER ST. LUCIA MONTH BY MONTH
January
- Average High: 29°C / 84°F
- Average Low: 24°C / 75°F
- Rainfall: ~70 mm
February
- Average High: 29°C / 84°F
- Average Low: 24°C / 75°F
- Rainfall: ~50 mm
March
- Average High: 30°C / 86°F
- Average Low: 24°C / 75°F
- Rainfall: ~50 mm
April
- Average High: 31°C / 88°F
- Average Low: 25°C / 77°F
- Rainfall: ~80 mm
May
- Average High: 31°C / 88°F
- Average Low: 25°C / 77°F
- Rainfall: ~110 mm
June
- Average High: 31°C / 88°F
- Average Low: 25°C / 77°F
- Rainfall: ~160 mm
July
- Average High: 31°C / 88°F
- Average Low: 25°C / 77°F
- Rainfall: ~180 mm
August
- Average High: 31°C / 88°F
- Average Low: 25°C / 77°F
- Rainfall: ~200 mm
September
- Average High: 31°C / 88°F
- Average Low: 25°C / 77°F
- Rainfall: ~180 mm
October
- Average High: 31°C / 88°F
- Average Low: 25°C / 77°F
- Rainfall: ~170 mm
November
- Average High: 30°C / 86°F
- Average Low: 25°C / 77°F
- Rainfall: ~150 mm
December
- Average High: 29°C / 84°F
- Average Low: 24°C / 75°F
- Rainfall: ~90 mm
General Notes:
Dry Season: December to May — best for beach, hiking, sightseeing
Wet Season: June to November — lush landscapes, occasional storms
Sea Temp: 27–29°C (warm year-round)
Hurricane Season: Officially June–November, but risk is highest Aug–Oct
