Swimming in Montevideo in august 2025: Average sea temperature in august and tide times in august 2025

Average sea temperature in Montevideo in august 2025.

In august, according to seasonal norms, the sea temperature in Montevideo is:

Minimum: 51°F

Average: 54°F

Maximum: 58°F

Other useful seasonal weather averages in august:

  • Outside temperature: 51°F to 59°F
  • Most common weather: "Clear/Sunny"
  • The wind blows at 5mph
  • It rains a total of 5.7in, over 5 day(s).

Should we swim in Montevideo in august?

No... The water temperature in Montevideo in august is freezing

You won't be able to swim in Montevideo in august! The water temperature is freezing, reaching as low as 51°F (and only 58°F at best)! Our advice: if you are going to Montevideo this month, plan to sightsee and forget the beach!

Note also that in august, the climate is good with an average outside temperature of 55°F, 5.7in of precipitation (over 5 days) and 84.47 % humidity.

Water and normal seasonal temperatures in Montevideo in august

August
Average sea temperature 54°F
Minimum sea temperature 51°F
Maximum sea temperature 58°F
Average outside temperature 56°F
Maximum outside temperature 61°F
Minimum outside temperature 52°F
Wind speed 13.7mph
Wind temperature 47°F
Precipitation 5.7in
Number of days of rain 5 jour(s)
(16%)
Humidity 85%
Visibility in kilometers 9.34km
Cloud cover 34%
Our opinion freezing swimming

Chart of the tides in august 2025

Tide times in august 2025 in Montevideo

Swim elsewhere in Uruguay in august

City Average T° Max. T° Our opinion
Punta del Este in august54°F58°Ffreezing swimming

Swim in Uruguay in august: sea temperature by city

Change units