Garopaba — Water Temperature in September
Water Temperature Range
16°C
minimum
18°C
average
21°C
maximum
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 |
|---|---|---|---|---|
| SEP 1 | 18°C | 17°C | 18°C | 18°C |
| SEP 2 | 17°C | 17°C | 17°C | 18°C |
| SEP 3 | 17°C | 17°C | 17°C | 18°C |
| SEP 4 | 18°C | 17°C | 18°C | 18°C |
| SEP 5 | 18°C | 17°C | 17°C | 18°C |
| SEP 6 | 17°C | 18°C | 17°C | 18°C |
| SEP 7 | 17°C | 18°C | 18°C | 17°C |
| SEP 8 | 18°C | 18°C | 18°C | 18°C |
| SEP 9 | 18°C | 18°C | 18°C | 18°C |
| SEP 10 | 19°C | 18°C | 19°C | 18°C |
| SEP 11 | 18°C | 18°C | 19°C | 18°C |
| SEP 12 | 18°C | 19°C | 18°C | 18°C |
| SEP 13 | 18°C | 19°C | 19°C | 18°C |
| SEP 14 | 19°C | 18°C | 20°C | 18°C |
| SEP 15 | 18°C | 18°C | 19°C | 19°C |
| SEP 16 | 19°C | 18°C | 19°C | 18°C |
| SEP 17 | 18°C | 18°C | 20°C | 19°C |
| SEP 18 | 19°C | 18°C | 19°C | 18°C |
| SEP 19 | 19°C | 19°C | 19°C | 18°C |
| SEP 20 | 19°C | 18°C | 20°C | 19°C |
| SEP 21 | 19°C | 19°C | 19°C | 19°C |
| SEP 22 | 19°C | 19°C | 20°C | 19°C |
| SEP 23 | 19°C | 19°C | 19°C | 19°C |
| SEP 24 | 19°C | 19°C | 19°C | 19°C |
| SEP 25 | 19°C | 19°C | 20°C | 19°C |
| SEP 26 | 18°C | 19°C | 19°C | 19°C |
| SEP 27 | 19°C | 19°C | 20°C | 19°C |
| SEP 28 | 19°C | 19°C | 20°C | 18°C |
| SEP 29 | 19°C | 19°C | 20°C | 19°C |
| SEP 30 | 19°C | 18°C | 20°C | 19°C |
September: Climate and Swimming Opportunities
Average Night Air Temperature
15°C
Average Day Air Temperature
21°C
Precipitation Amount per Month
138 mm
Number of Rainy Days
14
Daylight per Day
12 hrs
Sunshine per Day
4 hrs
Average Wind Speed
12 km/h
Average Humidity
83%
At such water and air temperatures, swimming feels cool and invigorating. It’s comfortable for a quick dip, and you’ll feel fine as long as you warm up soon after.