Current Sea Water Temperature:
+82.2°F
| Maximum Sea Water Temperature in January: | 86.4°F |
| Minimum Sea Water Temperature in January: | 76.2°F |
| Average water temperature in January: | 81.7°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| January 09 | 82.2°F | January 04 | 81.0°F |
| January 08 | 81.6°F | January 03 | 81.8°F |
| January 07 | 82.4°F | January 02 | 81.6°F |
| January 06 | 81.8°F | January 01 | 82.2°F |
| January 05 | 82.0°F | December 31 | 82.8°F |
When is the Warmest Sea for San Juan del Sur?
According to our data for the last three years for San Juan del Sur the highest average sea water temperature was in September, October and June.
Average Water Temperature by Month, °F
Sea Water Temperature in September
The average sea surface temperature in September 2025 for San Juan del Sur was 87.5°F. The maximum and minimum values were 86.4°F and 88.8°F respectively.
Sea Water Temperature in October
The average sea surface temperature in October 2025 for San Juan del Sur was 88.1°F. The maximum and minimum values were 87.4°F and 89.0°F respectively.
Sea Water Temperature in June
The average sea surface temperature in June 2025 for San Juan del Sur was 87.2°F. The maximum and minimum values were 86.2°F and 88.0°F respectively.
Nicaragua Resorts:
NAME
F°
| Apoyo Lake |  |
+78 |
| Ciudad Sandino | |
+76 |
| Corn Islands |  |
+84 |
| El Transito | |
+82 |
| Granada | |
+78 |
| Isla de Ometepe | |
+80 |
| Las Salinas | |
+80 |
| Leon |  |
+80 |
| Managua | |
+76 |
| Masachapa | |
+82 |
| Masaya | |
+78 |
| Pochomil | |
+82 |
| San Diego | |
+82 |
| San Juan del Sur | |
+80 |
| Somoto | |
+66 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
San Juan del Sur
Local time: 20:39
09 jan, friday
| 2100 |  |
80°F | SW 20 mph |
10 jan, saturday
| 0000 |  |
78°F | SW 20 mph |
| 0300 | |
78°F | SW 19 mph |
| 0600 | |
78°F | SW 20 mph |
| 0900 |  |
82°F | SW 22 mph |
| 1200 |  |
86°F | W 20 mph |
| 1500 | |
88°F | W 19 mph |
| 1800 | |
84°F | W 21 mph |