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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 26.2–27.9°C, 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 28.0–28.1°C, 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 28.2–27.3°C, 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 25.6–26.3°C, 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. 27.2°C / Annual rainfall: approx. 890 mm / Summer humidity: 75%–85% / Rainiest month: July
Castries monthly average temperature and precipitation
Month
Air temperature (°C)
Precipitation (mm)
January
25.6°C
60.9
February
25.7°C
53.8
March
26.2°C
47.4
April
27°C
40.5
May
27.9°C
40.9
June
28°C
114
July
27.8°C
120.9
August
28.1°C
93.5
September
28.2°C
82.5
October
28.1°C
81.5
November
27.3°C
104.2
December
26.3°C
50
Castries weather for the next seven days
10/30
Thursday
Patchy rain nearby
29.9°C/26.8°C
10/31
Friday
Moderate rain
29.4°C/26.3°C
11/1
Saturday
Heavy rain
27.2°C/25.3°C
11/2
Sunday
Patchy rain nearby
29.2°C/26.2°C
11/3
Monday
Patchy rain nearby
28.9°C/26.3°C
11/4
Tuesday
Sunny
28.9°C/26.2°C
11/5
Wednesday
Partly Cloudy
28.9°C/26.4°C
