Current sea water temperature:
+84.6°F
| Minimum sea water temperature in September: | 86.0°F |
| Maximum sea water temperature in September: | 82.6°F |
| Average sea water temperature in September: | 84.3°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:
| September 17 | 84.6°F | September 12 | 84.4°F |
| September 16 | 84.0°F | September 11 | 83.8°F |
| September 15 | 84.9°F | September 10 | 84.2°F |
| September 14 | 84.7°F | September 9 | 84.7°F |
| September 13 | 84.7°F | September 8 | 84.4°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:
2026
2025
2024
The average sea water temperature in September of 2026 was 84.4°F. The highest and lowest sea temperatures during the month were 84.9°F and 83.5°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: 07:17
September 17, thursday
0900
82°F
SW
25 mph
25 mph
1200
86°F
W
19 mph
19 mph
1500
86°F
W
17 mph
17 mph
1800
82°F
W
17 mph
17 mph
2100
81°F
SW
18 mph
18 mph
September 18, friday
0000
81°F
W
19 mph
19 mph
0300
79°F
SW
18 mph
18 mph
0600
79°F
W
17 mph
17 mph
