Current sea water temperature:
+84.4°F
| Minimum sea water temperature in June: | 86.4°F |
| Maximum sea water temperature in June: | 82.0°F |
| Average sea water temperature in June: | 83.9°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:
| June 6 | 84.4°F | May 31 | 84.9°F |
| June 5 | 84.4°F | May 30 | 84.6°F |
| June 4 | 84.0°F | May 29 | 84.4°F |
| June 3 | 84.6°F | May 28 | 83.8°F |
| June 1 | 84.0°F | May 27 | 83.8°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
June
June
| 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: 08:55
June 06, saturday
0900

81°F
W
7 mph
7 mph
1200

82°F
W
6 mph
6 mph
1500

84°F
NW
3 mph
3 mph
1800

81°F
N
6 mph
6 mph
2100

79°F
NE
7 mph
7 mph
June 07, sunday
0000

77°F
NE
7 mph
7 mph
0300

79°F
W
3 mph
3 mph
0600

79°F
W
1 mph
1 mph


























