16.05
sat
sat
Day

90°F
W 16 mph
Precip.
0%
0%
Night

81°F
W 21 mph
Precip.
70%
70%
17.05
sun
sun
Day

90°F
W 19 mph
Precip.
0%
0%
Night

82°F
W 21 mph
Precip.
0%
0%
18.05
mon
mon
Day

90°F
W 17 mph
Precip.
0%
0%
Night

82°F
W 20 mph
Precip.
70%
70%
19.05
tue
tue
Day

90°F
W 16 mph
Precip.
0%
0%
Night

81°F
W 20 mph
Precip.
0%
0%
20.05
wed
wed
Day

90°F
W 17 mph
Precip.
0%
0%
Night

81°F
W 22 mph
Precip.
0%
0%
21.05
thu
thu
Day

88°F
W 16 mph
Precip.
0%
0%
Night

81°F
W 19 mph
Precip.
0%
0%
22.05
fri
fri
Day

88°F
W 14 mph
Precip.
0%
0%
Night

81°F
W 19 mph
Precip.
0%
0%
sea water
temperature
temperature
| San Juan del Sur |
monthly
weather
weather
| San Juan del Sur |
current
weather
weather
| San Juan del Sur |
14 days
forecast
forecast
| San Juan del Sur |
Sea water temperature in May, °F
Show year:
2026
2025
2024
The average sea water temperature in May of 2026 was 82.8°F. The highest and lowest sea temperatures during the month were 83.7°F and 81.7°F.
Air temperature in San Juan del Sur, °F
Precipitation total in San Juan del Sur, in.
* Charts above show average data for the last 3 years.
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: 23:36
May 17, sunday
0000

81°F
W
21 mph
21 mph
0300

81°F
SW
20 mph
20 mph
0600

81°F
SW
19 mph
19 mph
0900

84°F
W
22 mph
22 mph
1200

90°F
W
19 mph
19 mph
1500

90°F
W
21 mph
21 mph
1800

86°F
W
24 mph
24 mph
2100

84°F
W
23 mph
23 mph


























