Search for cities, countries, lakes and rivers
Sea Temperature in Itajai in September
© Maye Lu
Complete information on the sea temperature range in the Atlantic Ocean in Itajai in September. Historical daily data. Climate details for September. Tips on swimming conditions and beach relaxation in Itajai. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.
Water Temperature Range in Itajai in September
17°C
MINIMUN
19.5°C
AVERAGE
22°C
MAXIMUM
Historical Data of Water Temperature in September in Itajai
Water Temperature Chart for Atlantic Ocean in Itajai in September
Sea Temperature Table in Itajai in September Over the Past Years
| Day | 2024 | 2023 | 2022 | Average |
|---|---|---|---|---|
| Sep 1 | 18°C | 18°C | 20°C | 18.5°C |
| Sep 2 | 18°C | 18°C | 19°C | 18.3°C |
| Sep 3 | 18°C | 19°C | 20°C | 19.0°C |
| Sep 4 | 19°C | 20°C | 20°C | 19.3°C |
| Sep 5 | 18°C | 21°C | 20°C | 19.5°C |
| Sep 6 | 19°C | 18°C | 20°C | 19.0°C |
| Sep 7 | 19°C | 19°C | 19°C | 18.8°C |
| Sep 8 | 19°C | 18°C | 19°C | 18.5°C |
| Sep 9 | 19°C | 21°C | 20°C | 19.5°C |
| Sep 10 | 18°C | 20°C | 20°C | 19.0°C |
| Sep 11 | 19°C | 21°C | 20°C | 19.8°C |
| Sep 12 | 19°C | 21°C | 20°C | 19.8°C |
| Sep 13 | 20°C | 18°C | 20°C | 19.3°C |
| Sep 14 | 19°C | 18°C | 20°C | 19.0°C |
| Sep 15 | 20°C | 17°C | 20°C | 19.0°C |
| Sep 16 | 19°C | 20°C | 20°C | 19.5°C |
| Sep 17 | 20°C | 20°C | 21°C | 20.0°C |
| Sep 18 | 20°C | 18°C | 21°C | 19.5°C |
| Sep 19 | 20°C | 21°C | 21°C | 20.3°C |
| Sep 20 | 20°C | 20°C | 21°C | 19.8°C |
| Sep 21 | 20°C | 20°C | 21°C | 20.0°C |
| Sep 22 | 20°C | 21°C | 21°C | 20.0°C |
| Sep 23 | 20°C | 18°C | 21°C | 19.5°C |
| Sep 24 | 20°C | 17°C | 21°C | 19.3°C |
| Sep 25 | 20°C | 20°C | 21°C | 20.3°C |
| Sep 26 | 20°C | 20°C | 21°C | 20.0°C |
| Sep 27 | 20°C | 18°C | 21°C | 19.5°C |
| Sep 28 | 21°C | 21°C | 19°C | 20.3°C |
| Sep 29 | 21°C | 18°C | 19°C | 19.5°C |
Itajai Climate and Swimming Opportunities in September
21°C
Average Day Air Temperature
14°C
Average Night Air Temperature
130 mm
Precipitation Amount per Month
14 days
Number of Rainy Days
12 hrs
Daylight
per Day
4 hrs
Sunshine
per Day
12 km/h
Average Wind Speed
86%
Average
humidity
Itajai lies within the Santa Catarina in Brazil. The average daytime temperature in Itajai in September is 21°C (69°F), while the nighttime average is 14°C (57°F). There are typically 14 rainy days during the month, with a total precipitation of 130 mm (5.1 inches). The daylight duration in September in Itajai is 12 hours, with an average of 4 hours of sunshine per day. The average wind speed in September is 12 km/h (7 mph), and the humidity level is around 86%.
The water temperature in Itajai in September ranges from 18°C to 20°C (64°F to 68°F). At the beginning of the month, the average temperature is around 19°C (66°F), shifting to 19°C (66°F) by mid-September and reaching 20°C (68°F) in the last ten days. Overall, the average sea temperature in Itajai for September is 19°C (66°F). Very comfortable swimming conditions. The water is fresh but not too cold, and the air temperature is pleasant.
Sea Temperature in September in Nearby Cities
Frequently Asked Questions About Water Temperatures in September in Itajai
What is the sea temperature in Itajai in September?
The water temperature in the Atlantic Ocean in Itajai in September ranges from 18°C to 20°C (64°F to 68°F).
Is it possible to swim in the Atlantic Ocean in Itajai in September?
The average sea temperature in Itajai in September is 19°C (66°F), and the air temperature is 21°C (69°F), so very comfortable swimming conditions. The water is fresh but not too cold, and the air temperature is pleasant.