Average sea water temperature in September:
+84.3°F
| Minimum sea water temperature in September: | 86.0°F |
| Maximum sea water temperature in September: | 82.6°F |
Daily sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 83.7°F. The highest and lowest sea temperatures during the month were 84.9°F and 82.8°F.
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| San Juan del Sur |
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Monthly sea water temperature in San Juan del Sur, °F
Which Nicaragua resorts have warmest sea in September?
| Place name | September 2025 | September 2024 |
|---|---|---|
| Granada | 85.7°F | 86.6°F |
| Masaya | 85.7°F | 86.6°F |
| Apoyo Lake | 85.7°F | 86.6°F |
| Leon | 85.4°F | 86.4°F |
| Corn Islands | 85.1°F | 86.1°F |
| El Transito | 84.9°F | 85.7°F |
| Pochomil | 84.8°F | 85.8°F |
| Masachapa | 84.8°F | 85.8°F |
| San Diego | 84.8°F | 85.6°F |
| Isla de Ometepe | 84.6°F | 86.0°F |
| Managua | 84.5°F | 85.8°F |
| Ciudad Sandino | 84.5°F | 85.9°F |
| Las Salinas | 83.9°F | 85.5°F |
| San Juan del Sur | 83.7°F | 85.2°F |
Best time for vacation in San Juan del Sur
San Juan del Sur on a weather map
Places in Nicaragua:
Name
°F
24 Hours Forecast
San Juan del Sur
Local time: 22:49
December 05, friday
0000
77°F
W
17 mph
17 mph
0300
75°F
SW
14 mph
14 mph
0600
75°F
SW
16 mph
16 mph
0900
79°F
W
17 mph
17 mph
1200
81°F
W
16 mph
16 mph
1500
82°F
W
12 mph
12 mph
1800
79°F
SW
13 mph
13 mph
2100
79°F
SW
15 mph
15 mph
