Castries, the capital of Saint Lucia, experiences a tropical climate with warm temperatures and significant rainfall throughout the year. Here’s a month-by-month breakdown of the weather:
January
- High: 84°F (29°C)
- Low: 73°F (23°C)
- Rainfall: 3.51 inches (89 mm)
- Weather: Relatively dry with pleasant temperatures and moderate winds (See more) (Read more).
February
- High: 85°F (29°C)
- Low: 73°F (23°C)
- Rainfall: 2.56 inches (65 mm)
- Weather: One of the driest months with consistent trade winds and lower humidity (See more) (Read More).
March
- High: 85°F (29°C)
- Low: 74°F (23°C)
- Rainfall: 2.50 inches (64 mm)
- Weather: Continuation of the dry season with similar conditions to February (See more) (Read more)
April
- High: 87°F (31°C)
- Low: 76°F (24°C)
- Rainfall: 2.59 inches (66 mm)
- Weather: Transition towards the wet season with slight increases in temperature and rainfall (See more) (Read more)
May
- High: 87°F (31°C)
- Low: 77°F (25°C)
- Rainfall: 3.51 inches (89 mm)
- Weather: Beginning of the wet season with increasing humidity and rainfall (See more) (Read more).
June
- High: 88°F (31°C)
- Low: 77°F (25°C)
- Rainfall: 4.69 inches (119 mm)
- Weather: Higher rainfall, marking the wet season, with warm and humid conditions (See more) (Read more).
July
- High: 88°F (31°C)
- Low: 77°F (25°C)
- Rainfall: 6.25 inches (159 mm)
- Weather: Peak of the wet season with the highest rainfall of the year, frequent showers, and thunderstorms (See more) (Read more).
August
- High: 88°F (31°C)
- Low: 77°F (25°C)
- Rainfall: 7.19 inches (183 mm)
- Weather: Continued wet season with heavy rainfall, but also significant sunshine (See more) (Read more).
September
- High: 88°F (31°C)
- Low: 77°F (25°C)
- Rainfall: 6.26 inches (159 mm)
- Weather: Wet season persists with high rainfall and occasional tropical storms (See more) (Read more).
October
- High: 87°F (31°C)
- Low: 77°F (25°C)
- Rainfall: 7.71 inches (196 mm)
- Weather: The wettest month, frequent heavy showers and thunderstorms, high humidity (See more) (Read more).
November
- High: 86°F (30°C)
- Low: 76°F (24°C)
- Rainfall: 7.16 inches (182 mm)
- Weather: Gradual decrease in rainfall, moving towards the dry season (See more) (Read more).
December
- High: 84°F (29°C)
- Low: 74°F (23°C)
- Rainfall: 4.88 inches (124 mm)
- Weather: Transition back to the dry season with decreased rainfall and cooler temperatures (See more) (Read more).
Overall, Castries has a warm, tropical climate year-round with a distinct wet season from June to November and a dry season from December to May. The best time to visit is during the dry season for less rainfall and more outdoor activities (See more) (Read more).
