World Resorts Nicaragua San Juan del Sur Weather

San Juan del Sur sea water temperature

Current sea water temperature:
+82.2°F
Minimum sea water temperature in July: 84.9°F
Maximum sea water temperature in July: 80.4°F
Average sea water temperature in July: 82.8°F

Sea water temperature for the last 10 days:

July 17 82.2°F July 12 84.0°F
July 16 82.6°F July 11 83.5°F
July 15 83.7°F July 10 83.7°F
July 14 83.5°F July 9 83.5°F
July 13 83.3°F July 8 82.9°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.

Best time for vacation in San Juan del Sur

Sunniest months:
February 14 days
March 13 days
April 10 days
Warmest months:
April 88.7 °F
May 87.8 °F
March 87.2 °F
Warmest sea temp:
September 84.3 °F
October 84.1 °F
June 84.0 °F
Coldest months:
November 81.4 °F
December 82.1 °F
October 82.6 °F
Rainiest months:
June 11 days
October 9 days
September 8 days
Windiest months:
February 19.6 mph
January 18.9 mph
March 17.8 mph

San Juan del Sur on a weather map

San Juan del Sur
+82°F
SW 25 mph
Feels like: +88°F
Precip.: 15%
Places in Nicaragua:
Name
°F
+86°F
+86°F
+82°F
+86°F
+81°F
+86°F
+84°F
+84°F
+84°F
+84°F
+77°F
+84°F
24 Hours Forecast
San Juan del Sur
Local time: 08:12
July 17, friday
0900
82°F
SW
25 mph
1200
88°F
W
24 mph
1500
88°F
W
24 mph
1800
84°F
SW
23 mph
2100
81°F
SW
22 mph
July 18, saturday
0000
81°F
SW
22 mph
0300
79°F
SW
21 mph
0600
79°F
SW
22 mph
Units of measurement: °C / °F