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Saint Lucia

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Saint Lucia Weather, Climate and Best Time to Visit

Data source:Meteostat
Update date:2025-09

Saint Lucia year round climate

  • Spring (March–May): Average 80–83°F, warm and comfortable climate, less rainfall, abundant sunshine. Common activities: snorkeling, diving, sunbathing, exploring island scenery. Recommended clothing: light and breathable clothing, swimwear, sun hat, sunglasses.
  • Summer (June–August): Average 83–83°F, high temperature and humidity, more rainfall, occasional tropical downpours. Common activities: relaxing on the beach, participating in water sports, visiting waterfalls. Recommended clothing: light and breathable clothing, rain gear, sun-protective clothing.
  • Autumn (September–November): Average 82–83°F, warm and humid climate, moderate rainfall. Common activities: hiking, exploring, tasting local cuisine. Recommended clothing: light and breathable clothing, rain gear.
  • Winter (December–February): Average 79–80°F, warm and comfortable climate, less rainfall. Common activities: wildlife watching, enjoying the beach, visiting historical sites. Recommended clothing: light clothing, a light jacket may be needed in the mornings and evenings.

Saint Lucia climatological average

Annual average temperature: approx. 82.2°F / Annual rainfall: approx. 956 mm / Summer humidity: 75%–85% / Rainiest month: June

Saint Lucia monthly average temperature and precipitation

Month
Air temperature (°F)
Precipitation (mm)
January
79.7°F
61.9
February
79.9°F
50.4
March
80.6°F
39.4
April
81.9°F
40.6
May
83.3°F
40
June
83.7°F
127
July
83.3°F
122.4
August
83.5°F
97.9
September
83.7°F
99.5
October
83.7°F
101.5
November
82.6°F
126
December
80.6°F
50.2

Saint Lucia weather for the next seven days

12/13
Saturday
Patchy rain nearby
80.9°F/78.2°F
12/14
Sunday
Patchy rain nearby
80.3°F/78°F
12/15
Monday
Partly Cloudy
81.1°F/77.7°F
12/16
Tuesday
Patchy rain nearby
80.7°F/77.4°F
12/17
Wednesday
Patchy rain nearby
80.4°F/77.6°F
12/18
Thursday
Patchy rain nearby
80.9°F/77.2°F
12/19
Friday
Patchy rain nearby
80.6°F/77.6°F