Swimming in San Juan del Sur in september 2025: Average sea temperature in september and tide times in september 2025

Average sea temperature in San Juan del Sur in september 2025.

In september, according to seasonal norms, the sea temperature in San Juan del Sur is:

Minimum: 83°F

Average: 85°F

Maximum: 86°F

Other useful seasonal weather averages in september:

  • Outside temperature: 78°F to 87°F
  • Most common weather: "Moderate rain at times"
  • The wind blows at 16.2mph
  • It rains a total of 9.4in, over 22 day(s).

Should we swim in San Juan del Sur in september?

Yes! The water temperature in San Juan del Sur in september is ideal

In september, swimming is ideal on the beaches around San Juan del Sur! With water reaching 86°F at most and 85°F on average, spending time in the water is very pleasant.

Note also that in september, the climate is bad with an average outside temperature of 82°F, 9.4in of precipitation (over 22 days) and 86.3 % humidity.

Water and normal seasonal temperatures in San Juan del Sur in september

September
Average sea temperature 85°F
Minimum sea temperature 83°F
Maximum sea temperature 86°F
Average outside temperature 83°F
Maximum outside temperature 88°F
Minimum outside temperature 79°F
Wind speed 10.6mph
Wind temperature 79°F
Precipitation 9.4in
Number of days of rain 22 jour(s)
(72%)
Humidity 87%
Visibility in kilometers 9.3km
Cloud cover 45%
Our opinion ideal swimming

Chart of the tides in september 2025

Tide times in september 2025 in San Juan del Sur

Swim elsewhere in Nicaragua in september

City Average T° Max. T° Our opinion
Bluefields in september86°F87°Fideal swimming
León in september86°F88°Fideal swimming
Puerto Cabezas (Bilwi) in september86°F87°Fideal swimming

Swim in Nicaragua in september: sea temperature by city

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