Current sea water temperature:
+79.0°F
| Minimum sea water temperature in January: | 82.8°F |
| Maximum sea water temperature in January: | 73.6°F |
| Average sea water temperature in January: | 78.6°F |
| more information | |
14 days
forecast
forecast
| San Juan del Sur |
monthly
weather
weather
| San Juan del Sur |
Sea water temperature for the last 10 days:
| January 11 | 79.0°F | January 6 | 78.6°F |
| January 10 | 79.0°F | January 5 | 78.8°F |
| January 9 | 79.0°F | January 4 | 77.9°F |
| January 8 | 78.4°F | January 3 | 78.6°F |
| January 7 | 79.2°F | January 2 | 78.4°F |
Monthly sea water temperature, °F
When is the warmest sea in San Juan del Sur?
Based on the data about daily sea water temperature for the last three years the warmest sea in San Juan del Sur was noticed in September, October and June.
Monthly Sea Temperatures in San Juan del Sur, °F
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.
Sea water temperature in October, °F
Show year:
2025
2024
2023
The average sea water temperature in October of 2025 was 84.3°F. The highest and lowest sea temperatures during the month were 85.1°F and 83.7°F.
Sea water temperature in June, °F
Show year:
2025
2024
2023
The average sea water temperature in June of 2025 was 83.5°F. The highest and lowest sea temperatures during the month were 84.2°F and 82.6°F.
current
weather
weather
| San Juan del Sur |
weather in
January
January
| San Juan del Sur |
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: 20:16
January 11, sunday
2100
77°F
W
22 mph
22 mph
January 12, monday
0000
77°F
SW
23 mph
23 mph
0300
75°F
SW
22 mph
22 mph
0600
75°F
SW
22 mph
22 mph
0900
79°F
SW
22 mph
22 mph
1200
82°F
SW
23 mph
23 mph
1500
82°F
W
22 mph
22 mph
1800
79°F
W
22 mph
22 mph
