São Francisco do Sul — Water Temperature in July

Water Temperature Range

15°C

minimum

19°C

average

22°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
JUL 1	21°C	20°C	21°C	21°C
JUL 2	21°C	20°C	21°C	20°C
JUL 3	20°C	19°C	20°C	21°C
JUL 4	20°C	20°C	19°C	21°C
JUL 5	20°C	20°C	19°C	20°C
JUL 6	19°C	20°C	18°C	20°C
JUL 7	19°C	19°C	19°C	20°C
JUL 8	19°C	19°C	19°C	20°C
JUL 9	19°C	18°C	19°C	20°C
JUL 10	19°C	19°C	18°C	20°C
JUL 11	19°C	19°C	19°C	19°C
JUL 12	19°C	18°C	19°C	19°C
JUL 13	19°C	18°C	19°C	19°C
JUL 14	19°C	18°C	19°C	19°C
JUL 15	19°C	18°C	19°C	19°C
JUL 16	20°C	18°C	20°C	20°C
JUL 17	19°C	18°C	19°C	19°C
JUL 18	19°C	18°C	19°C	19°C
JUL 19	19°C	18°C	19°C	19°C
JUL 20	19°C	19°C	19°C	18°C
JUL 21	19°C	19°C	18°C	18°C
JUL 22	19°C	19°C	19°C	19°C
JUL 23	19°C	19°C	19°C	19°C
JUL 24	19°C	18°C	18°C	19°C
JUL 25	19°C	19°C	19°C	19°C
JUL 26	20°C	19°C	19°C	20°C
JUL 27	19°C	18°C	19°C	19°C
JUL 28	19°C	19°C	19°C	19°C
JUL 29	20°C	19°C	20°C	20°C
JUL 30	19°C	18°C	19°C	19°C
JUL 31	19°C	19°C	19°C	19°C

July: Climate and Swimming Opportunities

Average Night Air Temperature

11°C

Average Day Air Temperature

19°C

Precipitation Amount per Month

93 mm

Number of Rainy Days

Daylight per Day

10 hrs

Sunshine per Day

5 hrs

Average Wind Speed

9 km/h

Average Humidity

86%

At such water and air temperatures, swimming often feels chilly and is best for short swims. Getting out can feel cold, so it helps to have dry clothes ready right away.