15.08
sat
sat
Day

86°F
W 23 mph
Precip.
37%
37%
Night

81°F
SW 22 mph
Precip.
32%
32%
16.08
sun
sun
Day

86°F
W 25 mph
Precip.
17%
17%
Night

81°F
W 21 mph
Precip.
16%
16%
17.08
mon
mon
Day

82°F
W 17 mph
Precip.
25%
25%
Night

79°F
W 17 mph
Precip.
42%
42%
18.08
tue
tue
Day

82°F
W 14 mph
Precip.
8%
8%
Night

79°F
SW 16 mph
Precip.
46%
46%
19.08
wed
wed
Day

84°F
W 16 mph
Precip.
10%
10%
Night

79°F
W 16 mph
Precip.
21%
21%
20.08
thu
thu
Day

84°F
W 17 mph
Precip.
9%
9%
Night

79°F
W 14 mph
Precip.
18%
18%
21.08
fri
fri
Day

84°F
W 16 mph
Precip.
9%
9%
Night

79°F
SW 14 mph
Precip.
18%
18%
22.08
sat
sat
Day

86°F
W 17 mph
Precip.
7%
7%
Night

79°F
W 20 mph
Precip.
11%
11%
23.08
sun
sun
Day

86°F
W 16 mph
Precip.
6%
6%
Night

79°F
W 17 mph
Precip.
11%
11%
24.08
mon
mon
Day

86°F
W 20 mph
Precip.
4%
4%
Night

79°F
W 18 mph
Precip.
11%
11%
25.08
tue
tue
Day

88°F
W 19 mph
Precip.
24%
24%
Night

77°F
SW 17 mph
Precip.
50%
50%
26.08
wed
wed
Day

86°F
W 19 mph
Precip.
10%
10%
Night

79°F
W 12 mph
Precip.
69%
69%
27.08
thu
thu
Day

86°F
W 18 mph
Precip.
12%
12%
Night

81°F
SW 17 mph
Precip.
23%
23%
28.08
fri
fri
Day

88°F
W 22 mph
Precip.
12%
12%
Night

82°F
W 22 mph
Precip.
12%
12%
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 August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 82.9°F. The highest and lowest sea temperatures during the month were 83.7°F and 82.0°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: 13:20
August 15, saturday
1500

86°F
W
25 mph
25 mph
1800

82°F
SW
24 mph
24 mph
2100

79°F
SW
22 mph
22 mph
August 16, sunday
0000

81°F
SW
22 mph
22 mph
0300

79°F
SW
21 mph
21 mph
0600

79°F
SW
23 mph
23 mph
0900

82°F
SW
26 mph
26 mph
1200

86°F
W
25 mph
25 mph



























