Cat Island Weather, Climate and Best Time to Visit
Data source:Meteostat Update date:2025-09
Cat Island year round climate
Spring (March to May): Average 75–78°F, mild and comfortable climate with increasing rainfall. Common activities: Beach walks, water activities. Recommended clothing: Light long-sleeved clothing, shorts, sandals.
Summer (June to August): Average 81–83°F, hot and humid, with the most rainfall in June. Common activities: Swimming, sunbathing, water sports. Recommended clothing: Light and breathable clothing, swimwear, sun hat.
Autumn (September to November): Average 80–78°F, comfortable climate with gradually decreasing rainfall. Common activities: Snorkeling, diving, sightseeing. Recommended clothing: Light long-sleeved clothing, long pants, comfortable shoes.
Winter (December to February): Average 74–75°F, warm climate with moderate rainfall. Common activities: Beach walks, birdwatching. Recommended clothing: Light jacket, long pants, comfortable shoes.
Cat Island climatological average
Annual average temperature: approx. 78.8°F / Annual rainfall: approx. 862 mm / Summer humidity: 70%–80% / Rainiest month: June
Cat Island monthly average temperature and precipitation
Month
Air temperature (°F)
Precipitation (mm)
January
74.8°F
41.8
February
74.5°F
30.1
March
75.2°F
48.8
April
75.9°F
48.3
May
78.1°F
78.6
June
81.1°F
138.6
July
83.5°F
71
August
83.5°F
70.3
September
83.3°F
73.9
October
81°F
108.8
November
79°F
68
December
75.9°F
84.5
Cat Island weather for the next seven days
2/5
Thursday
Heavy rain
74.1°F/67.6°F
2/6
Friday
Overcast
68°F/67.3°F
2/7
Saturday
Overcast
70.3°F/67.3°F
2/8
Sunday
Patchy rain nearby
70.8°F/67.1°F
2/9
Monday
Patchy rain nearby
69.5°F/66.7°F
2/10
Tuesday
Partly Cloudy
71.1°F/69.8°F
2/11
Wednesday
Partly Cloudy
73.8°F/71.3°F
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