Santa Catarina Weather, Climate and Best Time to Visit
Data source:Meteostat Update date:2025-09
Santa Catarina year round climate
Spring (September–November): Average 15.9–18.1°C, mild climate, moderate rainfall, with the most rainfall in October. Common activities: Outdoor excursions, sightseeing. Recommended clothing: Light jacket, long-sleeved shirts.
Summer (December–February): Average 20.2–20.3°C, warm and humid climate, moderate rainfall. Common activities: Beach activities, water sports. Recommended clothing: Light short-sleeved clothing, shorts, sandals.
Autumn (March–May): Average 13.9–19.7°C, pleasant and comfortable climate, moderate rainfall. Common activities: Hiking, exploring natural landscapes. Recommended clothing: Light jacket, long-sleeved shirts.
Winter (June–August): Average 12.9–13.1°C, cool climate, moderate rainfall. Common activities: Visiting indoor attractions, tasting local cuisine. Recommended clothing: Warm jacket, sweater, long pants.
Santa Catarina climatological average
Annual average temperature: approx. 16.7°C / Annual rainfall: approx. 1864 mm / Summer humidity: 70%–80% / Rainiest month: October
Santa Catarina monthly average temperature and precipitation
Month
Air temperature (°C)
Precipitation (mm)
January
20.2°C
186.5
February
20.3°C
146.8
March
19.7°C
144.6
April
16.8°C
112.3
May
13.9°C
126.1
June
12.9°C
108.3
July
13.1°C
119.9
August
13.1°C
189.8
September
15.9°C
169.6
October
17°C
277.2
November
18.1°C
140.7
December
20.2°C
143.1
Santa Catarina weather for the next seven days
4/12
Sunday
Moderate rain
15.6°C/13.4°C
4/13
Monday
Patchy rain nearby
25.3°C/12.2°C
4/14
Tuesday
Cloudy
25.2°C/13.6°C
4/15
Wednesday
Partly Cloudy
24.8°C/13.1°C
4/16
Thursday
Patchy rain nearby
22.2°C/15.7°C
4/17
Friday
Patchy rain nearby
23.3°C/14.4°C
4/18
Saturday
Partly Cloudy
23.7°C/11.1°C
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