San Juan del Sur Water Temperature

(Today) 2024

26.3°C / 79.3°F

The water will feel hot. Water temperature similar to a heated indoor swimming pool.

Current weather

27°C / 80°F
(few clouds)
Partly cloudy
Wind
5 mph
Humidity
69%

The measurements for the water temperature in San Juan del Sur, Rivas are provided by the daily satellite readings provided by the NOAA. The temperatures given are the sea surface temperature (SST) which is most relevant to recreational users.

*Live data may vary from satellite readings for a number of reasons. These include local factors, depth of smapling and time of day.

Water temp by month

Monthly average max / min water temperatures

The graph below shows the range of monthly San Juan del Sur water temperature derived from many years of historical sea surface temperature data.

San Juan del Sur average maximum / minimum water temperatures
Maximum and minimum monthly sea temperatures in San Juan del Sur
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 25.4 25.6 26 26.9 28.1 28.3 28 28.4 28.3 27.5 26.3 26.8
Max °C 28.6 27.8 29.3 29.4 29.9 30 29.8 30.1 30.1 29.4 29.6 28.5
Min °F 79 79 80.1 81.4 83.3 83.6 83.1 83.8 83.7 82.2 80.6 80.9
Max °F 82.2 81.2 83.4 83.9 85.1 85.3 84.9 85.5 85.5 84.1 83.9 82.6

The warmest water temperature is in August with an average around 84.6°F / 29.2°C. The coldest month is February with an average water temperature of 80.1°F / 26.7°C.

7 day tide forecast for San Juan del Sur

SunMonTueWedThuFriSat
  • High 2:04am
    (2.97m)
  • Low 8:23am
    (-0.09m)
  • High 2:39pm
    (2.71m)
  • Low 8:37pm
    (0.12m)
  • High 2:54am
    (2.99m)
  • Low 9:13am
    (-0.14m)
  • High 3:30pm
    (2.76m)
  • Low 9:28pm
    (0.12m)
  • High 3:43am
    (2.96m)
  • Low 10:00am
    (-0.14m)
  • High 4:19pm
    (2.78m)
  • Low 10:18pm
    (0.15m)
  • High 4:32am
    (2.88m)
  • Low 10:46am
    (-0.09m)
  • High 5:07pm
    (2.75m)
  • Low 11:07pm
    (0.22m)
  • High 5:19am
    (2.76m)
  • Low 11:32am
    (0.01m)
  • High 5:55pm
    (2.69m)
  • Low 11:56pm
    (0.31m)
  • High 6:07am
    (2.62m)
  • Low 12:17pm
    (0.13m)
  • High 6:42pm
    (2.61m)
  • Low 12:45am
    (0.41m)
  • High 6:55am
    (2.46m)
  • Low 1:03pm
    (0.27m)
  • High 7:30pm
    (2.52m)
7 day tide times for San Juan del Sur

*These tide times are estimates based on the nearest accurate location (Puntarenas, Costa Rica) and may differ by up to half an hour depending on distance. Please note, the tide times given are not suitable for navigational purposes.