São Francisco do Sul — Water Temperature in June

Water Temperature Range

17°C

minimum

21°C

average

23°C

maximum

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Water Temperature Chart for Month

The chart shows the average daily water temperature for each day of the month based on historical data.

Table of Water Temperatures by Day of the Month for Previous Years

Day	2025	2024	2023	2022
JUN 1	22°C	23°C	22°C	22°C
JUN 2	21°C	22°C	20°C	21°C
JUN 3	22°C	22°C	21°C	22°C
JUN 4	22°C	22°C	21°C	22°C
JUN 5	22°C	22°C	22°C	22°C
JUN 6	22°C	22°C	23°C	22°C
JUN 7	22°C	21°C	22°C	21°C
JUN 8	22°C	21°C	22°C	21°C
JUN 9	22°C	22°C	22°C	21°C
JUN 10	22°C	21°C	21°C	22°C
JUN 11	22°C	21°C	22°C	21°C
JUN 12	22°C	22°C	22°C	21°C
JUN 13	21°C	21°C	21°C	20°C
JUN 14	21°C	21°C	21°C	20°C
JUN 15	21°C	21°C	21°C	21°C
JUN 16	21°C	21°C	22°C	21°C
JUN 17	21°C	21°C	21°C	21°C
JUN 18	20°C	20°C	20°C	21°C
JUN 19	20°C	20°C	20°C	21°C
JUN 20	20°C	20°C	20°C	20°C
JUN 21	21°C	20°C	20°C	21°C
JUN 22	20°C	20°C	20°C	20°C
JUN 23	20°C	21°C	19°C	21°C
JUN 24	21°C	21°C	20°C	22°C
JUN 25	21°C	21°C	20°C	21°C
JUN 26	21°C	20°C	21°C	22°C
JUN 27	21°C	21°C	20°C	22°C
JUN 28	21°C	20°C	21°C	21°C
JUN 29	20°C	20°C	20°C	21°C
JUN 30	20°C	20°C	20°C	20°C

June: Climate and Swimming Opportunities

Average Night Air Temperature

12°C

Average Day Air Temperature

20°C

Precipitation Amount per Month

85 mm

Number of Rainy Days

Daylight per Day

10 hrs

Sunshine per Day

5 hrs

Average Wind Speed

10 km/h

Average Humidity

86%

With such a ratio between the average monthly temperatures of water and air, swimming feels warm and comfortable even if the day isn’t hot. The water can feel warmer than the air, so getting out may feel a bit cool.