Current sea water temperature:
+78.6°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 15 | 78.6°F | January 10 | 79.0°F |
| January 14 | 78.8°F | January 9 | 79.0°F |
| January 13 | 79.0°F | January 8 | 78.4°F |
| January 12 | 79.3°F | January 7 | 79.2°F |
| January 11 | 79.0°F | January 6 | 78.6°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: 08:23
January 15, thursday
0900
77°F
SW
21 mph
21 mph
1200
82°F
W
19 mph
19 mph
1500
84°F
W
21 mph
21 mph
1800
82°F
SW
19 mph
19 mph
2100
77°F
W
24 mph
24 mph
January 16, friday
0000
75°F
W
24 mph
24 mph
0300
75°F
SW
24 mph
24 mph
0600
73°F
SW
25 mph
25 mph
