Current Sea Water Temperature:
+78.0°F
| Maximum Sea Water Temperature in February: | 85.6°F |
| Minimum Sea Water Temperature in February: | 67.4°F |
| Average water temperature in February: | 78.5°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| February 17 | 78.0°F | February 12 | 75.0°F |
| February 16 | 73.6°F | February 11 | 73.4°F |
| February 15 | 71.2°F | February 10 | 73.8°F |
| February 14 | 73.0°F | February 09 | 76.8°F |
| February 13 | 74.8°F | February 08 | 77.4°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 |  |
+94 |
| Ciudad Sandino | |
+96 |
| Corn Islands |  |
+82 |
| El Transito | |
+96 |
| Granada | |
+94 |
| Isla de Ometepe | |
+88 |
| Las Salinas | |
+92 |
| Leon | |
+98 |
| Managua | |
+96 |
| Masachapa | |
+96 |
| Masaya | |
+94 |
| Pochomil | |
+96 |
| San Diego | |
+96 |
| San Juan del Sur | |
+88 |
| Somoto | |
+90 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
San Juan del Sur
Local time: 11:39
17 feb, tuesday
| 1200 |  |
88°F | W 22 mph |
| 1500 | |
90°F | W 16 mph |
| 1800 |  |
86°F | W 23 mph |
| 2100 | |
82°F | W 25 mph |
18 feb, wednesday
| 0000 |  |
78°F | W 23 mph |
| 0300 |  |
76°F | SW 22 mph |
| 0600 | |
76°F | SW 22 mph |
| 0900 |  |
80°F | SW 24 mph |