21.12
sun
sun
Day
82°F
SW 20 mph
Precip.
78%
78%
Night
77°F
SW 19 mph
Precip.
100%
100%
22.12
mon
mon
Day
81°F
SW 22 mph
Precip.
100%
100%
Night
77°F
SW 19 mph
Precip.
0%
0%
23.12
tue
tue
Day
82°F
W 21 mph
Precip.
78%
78%
Night
77°F
SW 21 mph
Precip.
0%
0%
24.12
wed
wed
Day
81°F
W 21 mph
Precip.
83%
83%
Night
77°F
SW 19 mph
Precip.
62%
62%
25.12
thu
thu
Day
82°F
W 21 mph
Precip.
0%
0%
Night
77°F
SW 19 mph
Precip.
100%
100%
26.12
fri
fri
Day
81°F
W 21 mph
Precip.
87%
87%
Night
75°F
W 20 mph
Precip.
60%
60%
27.12
sat
sat
Day
81°F
SW 19 mph
Precip.
77%
77%
Night
75°F
SW 19 mph
Precip.
69%
69%
28.12
sun
sun
Day
82°F
SW 22 mph
Precip.
0%
0%
Night
77°F
SW 21 mph
Precip.
66%
66%
29.12
mon
mon
Day
81°F
W 20 mph
Precip.
0%
0%
Night
77°F
SW 18 mph
Precip.
0%
0%
30.12
tue
tue
Day
82°F
SW 21 mph
Precip.
0%
0%
Night
77°F
SW 22 mph
Precip.
0%
0%
31.12
wed
wed
Day
82°F
SW 24 mph
Precip.
0%
0%
Night
75°F
SW 25 mph
Precip.
0%
0%
01.01
thu
thu
Day
82°F
SW 25 mph
Precip.
0%
0%
Night
75°F
SW 23 mph
Precip.
0%
0%
02.01
fri
fri
Day
82°F
W 20 mph
Precip.
0%
0%
Night
77°F
W 19 mph
Precip.
0%
0%
03.01
sat
sat
Day
81°F
W 17 mph
Precip.
0%
0%
Night
77°F
W 21 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 |
7 days
forecast
forecast
| San Juan del Sur |
Sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 81.0°F. The highest and lowest sea temperatures during the month were 83.1°F and 79.2°F.
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 78.9°F. The highest and lowest sea temperatures during the month were 81.9°F and 75.2°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: 23:22
December 22, monday
0000
77°F
SW
19 mph
19 mph
0300
75°F
SW
19 mph
19 mph
0600
75°F
SW
21 mph
21 mph
0900
79°F
SW
23 mph
23 mph
1200
81°F
SW
22 mph
22 mph
1500
81°F
W
21 mph
21 mph
1800
79°F
SW
19 mph
19 mph
2100
77°F
SW
19 mph
19 mph
