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Castries
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Castries Weather and climate
Data source：Meteostat
Update date：2025-09
Castries year round climate
- Spring (March–May): Average 79–82°F, warm and dry climate with abundant sunshine and low rainfall. Popular activities: Beach relaxation, watersports, visiting historical sites. Recommended clothing: Light short-sleeved clothing, shorts, sandals, and a light jacket for evenings or cooler areas.
- Summer (June–August): Average 82–82°F, hot and humid climate with higher rainfall, peaking in July. Popular activities: Swimming, diving, snorkeling and other watersports, avoiding afternoon showers. Recommended clothing: Light and breathable clothing, shorts, sandals, sunscreen and rain gear.
- Autumn (September–November): Average 82–81°F, warm and humid climate with gradually decreasing rainfall. Popular activities: Outdoor activities, exploring the Caribbean island scenery. Recommended clothing: Light and breathable clothing, short or long sleeves depending on preference, and rain gear.
- Winter (December–February): Average 78–79°F, relatively warm and dry climate with low rainfall. Popular activities: Enjoying the beach, participating in cultural activities, exploring local customs. Recommended clothing: Light long or short-sleeved clothing, long or short pants depending on preference.
Castries climatological average
Annual average temperature: approx. 81.0°F / Annual rainfall: approx. 890 mm / Summer humidity: 75%–85% / Rainiest month: July
Castries monthly average temperature and precipitation
Month
Air temperature (°F)
Precipitation (mm)
January
78.1°F
60.9
February
78.3°F
53.8
March
79.2°F
47.4
April
80.6°F
40.5
May
82.2°F
40.9
June
82.4°F
114
July
82°F
120.9
August
82.6°F
93.5
September
82.8°F
82.5
October
82.6°F
81.5
November
81.1°F
104.2
December
79.3°F
50
Castries weather for the next seven days
11/1
Saturday
Heavy rain
80.9°F/77.5°F
11/2
Sunday
Patchy rain nearby
84.6°F/79.2°F
11/3
Monday
Patchy rain nearby
84°F/79.4°F
11/4
Tuesday
Sunny
84.1°F/79.1°F
11/5
Wednesday
Partly Cloudy
84°F/79.5°F
11/6
Thursday
Patchy rain nearby
83.3°F/79.8°F
11/7
Friday
Patchy rain nearby
83.6°F/79.7°F
