Current sea water temperature:
+83.5°F
| Minimum sea water temperature in August: | 85.1°F |
| Maximum sea water temperature in August: | 81.5°F |
| Average sea water temperature in August: | 83.5°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:
| August 27 | 83.5°F | August 22 | 83.5°F |
| August 26 | 83.5°F | August 21 | 83.7°F |
| August 25 | 82.9°F | August 20 | 84.0°F |
| August 24 | 82.9°F | August 19 | 83.7°F |
| August 23 | 82.4°F | August 18 | 83.5°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:
2026
2025
2024
The average sea water temperature in June of 2026 was 84.3°F. The highest and lowest sea temperatures during the month were 85.5°F and 81.7°F.
current
weather
weather
| San Juan del Sur |
weather in
September
September
| 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: 20:31
August 27, thursday
2100
82°F
W
23 mph
23 mph
August 28, friday
0000
81°F
W
23 mph
23 mph
0300
81°F
SW
24 mph
24 mph
0600
81°F
SW
27 mph
27 mph
0900
84°F
W
25 mph
25 mph
1200
88°F
W
22 mph
22 mph
1500
88°F
W
22 mph
22 mph
1800
86°F
W
24 mph
24 mph
