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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 27.0–28.5°C, 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 28.5–28.7°C, 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 28.1–28.7°C, 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 26.5–27.0°C, 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. 27.9°C / Annual rainfall: approx. 956 mm / Summer humidity: 75%–85% / Rainiest month: June

Saint Lucia monthly average temperature and precipitation

Month
Air temperature (°C)
Precipitation (mm)
January
26.5°C
61.9
February
26.6°C
50.4
March
27°C
39.4
April
27.7°C
40.6
May
28.5°C
40
June
28.7°C
127
July
28.5°C
122.4
August
28.6°C
97.9
September
28.7°C
99.5
October
28.7°C
101.5
November
28.1°C
126
December
27°C
50.2

Saint Lucia weather for the next seven days

6/14
Sunday
Patchy rain nearby
27.8°C/26.2°C
6/15
Monday
Patchy rain nearby
28.4°C/26.3°C
6/16
Tuesday
Patchy rain nearby
27.8°C/26.3°C
6/17
Wednesday
Moderate rain
27.6°C/26.2°C
6/18
Thursday
Patchy rain nearby
27.8°C/26°C
6/19
Friday
Patchy rain nearby
27.9°C/26.5°C
6/20
Saturday
Patchy rain nearby
28°C/26.6°C