Water temperature in Itanhaem in January

Is it warm enough to swim in Itanhaem in January? Average water temperature in Itanhaem in January is 26.9°C and therefore suitable for comfortable swimming. The warmest sea in Itanhaem in January is 30.9°C, and the coldest is 24.7°C. To find out the sea temperature today and in the coming days, go to Current sea temperature in Itanhaem

Changes water temperature in Itanhaem in January 2025, 2024

To get an accurate forecast for the water temperature in Itanhaem for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Itanhaem, the selected years in the table also show the values of the maximum and minimum temperatures on each of the days of January.

Sea temperature

Tides

Weather forecast

You can choose any other years:

Day	2025	2024	Min	Max
1 January	25.5°C	26.1°C	25.1°C	28.1°C
2 January	25.5°C	26.1°C	25.1°C	28.5°C
3 January	26.5°C	26.1°C	25.1°C	28.4°C
4 January	26.8°C	26.3°C	25.3°C	28.6°C
5 January	26.7°C	25.8°C	25°C	28.7°C
6 January	26.5°C	26°C	25.2°C	28.7°C
7 January	26.5°C	26°C	25.2°C	28.6°C
8 January	26.6°C	26.3°C	25°C	28.5°C
9 January	26.2°C	26°C	25°C	28.5°C
10 January	25.9°C	26.1°C	24.8°C	29°C
11 January	25.6°C	26.5°C	25°C	28.7°C
12 January	25.9°C	26.5°C	25.3°C	28.8°C
13 January	25.8°C	26.3°C	25.6°C	28.8°C
14 January	26.1°C	26.7°C	25.6°C	28.7°C
15 January	26.1°C	26.8°C	25.6°C	29.1°C

Day	2025	2024	Min	Max
16 January	26.2°C	27.1°C	25.6°C	29.1°C
17 January	26.2°C	27.1°C	25.5°C	29.9°C
18 January	26.2°C	27.4°C	25.7°C	29.5°C
19 January	26.1°C	27.3°C	25.8°C	29.7°C
20 January	26.5°C	27.2°C	25.9°C	29.7°C
21 January	26.5°C	27.6°C	25.8°C	29.7°C
22 January	27.1°C	27.9°C	25.6°C	29.7°C
23 January	27.6°C	27.7°C	25.3°C	29.9°C
24 January	27.8°C	27.7°C	25.1°C	29.7°C
25 January	28.1°C	27.6°C	24.8°C	29.5°C
26 January	27.8°C	27.7°C	25.1°C	29.4°C
27 January	27°C	27.2°C	24.8°C	29.6°C
28 January	27.1°C	26.5°C	24.7°C	29.4°C
29 January	27.1°C	26.7°C	24.9°C	29.8°C
30 January	27.2°C	26.4°C	25.3°C	30.5°C
31 January	27.3°C	26.7°C	24.9°C	30.9°C

Average water temperature in Itanhaem in January over a decade

2016	2017	2018	2019	2020
26.2°C	28.2°C	26.7°C	28.9°C	26.7°C

2021	2022	2023	2024	2025
27.3°C	27°C	26.5°C	26.8°C	26.6°C

Itanhaem sea state in January

Chart comparing the height of waves in Itanhaem in January over the past years. The red line indicates the height of the waves when swimming in the sea is prohibited. To view the current sea conditions, click on the graph.

Itanhaem water temperature during other months:

You can also view information about water temperature for other months by clicking on the month button below

Temperature in neighboring cities

The nearest locations with the average water temperature in January. In addition, the maximum and minimum water temperatures for that month, recorded over the last decade, are shown

	Avr	Min	Max
Peruibe	26.9°C	24.9°C	30.8°C
Praia Grande	26.9°C	23.9°C	30.9°C
Sao Vicente	26.9°C	24.3°C	30.8°C
Ilha Comprida	26.8°C	24.5°C	30.1°C
Juquei	27.1°C	24.2°C	31.1°C
Maresias	26.8°C	24°C	31°C
Cananeia	26.8°C	21.6°C	30.7°C
Sao Sebastiao	26.7°C	24.1°C	30.7°C
Caraguatatuba	26.7°C	23.8°C	30.5°C
Ilhabela	26.5°C	23.7°C	30.4°C

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Our report for Itanhaem is compiled using satellite data together with in-situ observations to get the most reliable daily data of sea surface temperatures, surf forecasts, current temperatures and weather forecasts.

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Date (day and month)

Water temperature: min 16°C

Average temperature Maximum temperature