12.01
mon
mon
Day

81°F
N 6 mph
Precip.
0%
0%
Night

77°F
S 7 mph
Precip.
73%
73%
13.01
tue
tue
Day

81°F
NE 6 mph
Precip.
0%
0%
Night

77°F
SW 4 mph
Precip.
0%
0%
14.01
wed
wed
Day

81°F
NE 5 mph
Precip.
0%
0%
Night

77°F
S 3 mph
Precip.
0%
0%
15.01
thu
thu
Day

81°F
NE 6 mph
Precip.
0%
0%
Night

77°F
SW 4 mph
Precip.
0%
0%
16.01
fri
fri
Day

81°F
NE 5 mph
Precip.
0%
0%
Night

77°F
S 4 mph
Precip.
86%
86%
17.01
sat
sat
Day

81°F
NE 5 mph
Precip.
0%
0%
Night

79°F
S 2 mph
Precip.
79%
79%
18.01
sun
sun
Day

82°F
E 5 mph
Precip.
75%
75%
Night

79°F
S 4 mph
Precip.
60%
60%
19.01
mon
mon
Day

82°F
N 7 mph
Precip.
0%
0%
Night

79°F
S 5 mph
Precip.
100%
100%
20.01
tue
tue
Day

82°F
NE 5 mph
Precip.
0%
0%
Night

79°F
SW 4 mph
Precip.
60%
60%
21.01
wed
wed
Day

82°F
NE 6 mph
Precip.
0%
0%
Night

79°F
S 5 mph
Precip.
0%
0%
22.01
thu
thu
Day

82°F
NE 6 mph
Precip.
60%
60%
Night

79°F
S 5 mph
Precip.
82%
82%
23.01
fri
fri
Day

82°F
NE 8 mph
Precip.
0%
0%
Night

75°F
SW 7 mph
Precip.
0%
0%
24.01
sat
sat
Day

82°F
NE 6 mph
Precip.
0%
0%
Night

77°F
S 5 mph
Precip.
0%
0%
25.01
sun
sun
Day

82°F
NE 7 mph
Precip.
0%
0%
Night

79°F
SW 2 mph
Precip.
0%
0%
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 83.7°F. The highest and lowest sea temperatures during the month were 85.3°F and 82.2°F.
Air temperature in Jaco, °F
Precipitation total in Jaco, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Jaco
Jaco on a weather map
Places in Costa Rica:
Name
°F
24 Hours Forecast
Jaco
Local time: 17:41
January 12, monday
1800

79°F
NW
6 mph
6 mph
2100

77°F
SW
4 mph
4 mph
January 13, tuesday
0000

77°F
S
7 mph
7 mph
0300

75°F
S
7 mph
7 mph
0600

75°F
SW
6 mph
6 mph
0900

81°F
S
3 mph
3 mph
1200

81°F
NE
6 mph
6 mph
1500

82°F
N
7 mph
7 mph


























