21.05
thu
thu
Day

90°F
W 15 mph
Precip.
0%
0%
Night

81°F
W 16 mph
Precip.
0%
0%
22.05
fri
fri
Day

88°F
SW 15 mph
Precip.
0%
0%
Night

82°F
W 17 mph
Precip.
0%
0%
23.05
sat
sat
Day

88°F
W 13 mph
Precip.
0%
0%
Night

82°F
W 17 mph
Precip.
0%
0%
24.05
sun
sun
Day

90°F
W 15 mph
Precip.
0%
0%
Night

81°F
SW 17 mph
Precip.
100%
100%
25.05
mon
mon
Day

86°F
W 22 mph
Precip.
100%
100%
Night

81°F
W 21 mph
Precip.
100%
100%
26.05
tue
tue
Day

84°F
W 21 mph
Precip.
0%
0%
Night

79°F
W 17 mph
Precip.
73%
73%
27.05
wed
wed
Day

86°F
SW 19 mph
Precip.
67%
67%
Night

81°F
W 17 mph
Precip.
100%
100%
28.05
thu
thu
Day

86°F
W 19 mph
Precip.
0%
0%
Night

81°F
W 17 mph
Precip.
76%
76%
29.05
fri
fri
Day

86°F
W 16 mph
Precip.
0%
0%
Night

81°F
W 17 mph
Precip.
0%
0%
30.05
sat
sat
Day

86°F
W 13 mph
Precip.
0%
0%
Night

79°F
NW 5 mph
Precip.
100%
100%
31.05
sun
sun
Day

86°F
W 7 mph
Precip.
0%
0%
Night

79°F
NE 4 mph
Precip.
100%
100%
01.06
mon
mon
Day

86°F
W 6 mph
Precip.
0%
0%
Night

81°F
E 2 mph
Precip.
0%
0%
02.06
tue
tue
Day

88°F
W 5 mph
Precip.
0%
0%
Night

77°F
NW 2 mph
Precip.
100%
100%
sea water
temperature
temperature
| San Juan del Sur |
monthly
weather
weather
| San Juan del Sur |
current
weather
weather
| San Juan del Sur |
7 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 82.7°F. The highest and lowest sea temperatures during the month were 83.7°F and 81.7°F.
Sea water temperature in June, °F
Show year:
2025
2024
2023
The average sea water temperature in June of 2025 was 83.5°F. The highest and lowest sea temperatures during the month were 84.2°F and 82.6°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: 03:53
May 21, thursday
0600

81°F
SW
18 mph
18 mph
0900

84°F
SW
19 mph
19 mph
1200

90°F
W
15 mph
15 mph
1500

91°F
W
14 mph
14 mph
1800

88°F
NW
16 mph
16 mph
2100

82°F
W
19 mph
19 mph
May 22, friday
0000

81°F
W
16 mph
16 mph
0300

81°F
W
13 mph
13 mph



























