World Resorts Nicaragua San Juan del Sur Weather

San Juan del Sur sea water temperature

Current sea water temperature:
+81.9°F
Minimum sea water temperature in June: 86.4°F
Maximum sea water temperature in June: 81.9°F
Average sea water temperature in June: 84.0°F

Sea water temperature for the last 10 days:

June 26 81.9°F June 21 85.3°F
June 25 84.2°F June 20 84.6°F
June 24 85.5°F June 19 85.1°F
June 23 85.1°F June 18 85.1°F
June 22 84.9°F June 17 84.9°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 84.6°F. The highest and lowest sea temperatures during the month were 85.5°F and 81.9°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 12 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
+88°F
W 24 mph
Feels like: +97°F
Precip.: 9%
Places in Nicaragua:
Name
°F
+90°F
+90°F
+90°F
+93°F
+82°F
+90°F
+91°F
+90°F
+91°F
+91°F
+88°F
+91°F
24 Hours Forecast
San Juan del Sur
Local time: 13:48
June 26, friday
1500
88°F
W
24 mph
1800
84°F
SW
25 mph
2100
81°F
SW
25 mph
June 27, saturday
0000
81°F
SW
25 mph
0300
81°F
SW
24 mph
0600
81°F
SW
25 mph
0900
82°F
SW
25 mph
1200
86°F
W
24 mph
Units of measurement: °C / °F