Laguna Sea Temperature in September

Looking to find out what the average sea water temperature in Laguna is for September? Find out what the lowest, highest, and average water temperatures are for Laguna over the past 10 years.

Average water temperature in Laguna for September

The average, high, and low temperatures below should help you if you can swim in the water in Laguna in September.

18.26° C

(64.86° F)

  • highest: 21.4° C (70.52° F)
  • lowest: 14.76° C (58.57° F)

At this temperature, water will feel cold compared to a swimming pool, but with a bit of experience and practice most people will find the water relatively comfortable to swim in.

Water temperature range by day in September in Laguna

The chart below shows the range of low and high temperatures by day for the month of September in Laguna.

Water temperatures for September in Laguna in recent years

Day 2024 2023 2022 2021
1 0° C 17.12° C 17.34° C 16.9° C
2 0° C 17.36° C 17.37° C 17.14° C
3 0° C 17.59° C 16.98° C 17.82° C
4 0° C 18.47° C 16.77° C 17.99° C
5 0° C 17.45° C 16.81° C 18.12° C
6 0° C 17.33° C 16.73° C 18.2° C
7 0° C 17.07° C 16.92° C 18.27° C
8 0° C 17.03° C 16.99° C 18.4° C
9 0° C 17.08° C 16.56° C 18.48° C
10 0° C 17.25° C 16.7° C 18.5° C
11 0° C 17.98° C 16.84° C 18.49° C
12 0° C 18.56° C 16.84° C 18.81° C
13 0° C 18.84° C 16.96° C 19.43° C
14 0° C 18.53° C 17.14° C 19.49° C
15 0° C 18.24° C 17.15° C 19.1° C
16 0° C 18.29° C 17.36° C 19° C
17 0° C 18.77° C 17.67° C 19.23° C
18 0° C 19.14° C 17.88° C 19.36° C
19 0° C 19.34° C 17.94° C 19.25° C
20 0° C 19.36° C 17.97° C 19.18° C
21 0° C 19.42° C 18.03° C 19.13° C
22 0° C 19.33° C 18.29° C 19.09° C
23 0° C 19.44° C 18.25° C 19.13° C
24 0° C 19.57° C 17.98° C 19.41° C
25 0° C 19.28° C 17.84° C 19.46° C
26 0° C 19.23° C 17.93° C 19.55° C
27 0° C 18.79° C 17.96° C 20.03° C
28 0° C 18.39° C 17.93° C 20.37° C
29 0° C 18.3° C 17.93° C 20.18° C
30 0° C 18.44° C 18.14° C 20.27° C

Water temperature in September for locations near Laguna

Data source and citation

Raw data for the calculations made to find the sea surface temperature in Laguna comes from the National Oceanic and Atmospheric Administration (NOAA) and their 1/4° daily Optimum Interpolation Sea Surface Temperature.

The water temperature data is constructed by combining observations from different platforms (satellites, ships, buoys, and Argo floats) on a regular global grid. A spatially complete sea surface temperature map is then built by interpolating to fill in gaps in the data.

If you'd like to use any of the information above in the format it is presented, please use the citation tool below.

  • "Laguna Sea Temperature in September". SeaTemperatures.net. Accessed on May 4, 2024. http://seatemperatures.net/south-america/brazil/laguna-september-temperature/.

  • "Laguna Sea Temperature in September". SeaTemperatures.net, http://seatemperatures.net/south-america/brazil/laguna-september-temperature/. Accessed 4 May, 2024

  • Laguna Sea Temperature in September. SeaTemperatures.net. Retrieved from http://seatemperatures.net/south-america/brazil/laguna-september-temperature/.