07.01
wed
wed
Day
81°F
N 5 mph
Precip.
0%
0%
Night
77°F
S 2 mph
Precip.
100%
100%
08.01
thu
thu
Day
81°F
NE 4 mph
Precip.
0%
0%
Night
77°F
SW 4 mph
Precip.
88%
88%
09.01
fri
fri
Day
81°F
N 5 mph
Precip.
0%
0%
Night
77°F
SW 5 mph
Precip.
69%
69%
10.01
sat
sat
Day
81°F
NE 5 mph
Precip.
0%
0%
Night
77°F
S 4 mph
Precip.
0%
0%
11.01
sun
sun
Day
81°F
N 6 mph
Precip.
0%
0%
Night
77°F
SW 5 mph
Precip.
64%
64%
12.01
mon
mon
Day
81°F
N 9 mph
Precip.
0%
0%
Night
77°F
SW 4 mph
Precip.
100%
100%
13.01
tue
tue
Day
81°F
NE 6 mph
Precip.
0%
0%
Night
77°F
S 4 mph
Precip.
76%
76%
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
82°F
NE 6 mph
Precip.
0%
0%
Night
79°F
S 6 mph
Precip.
0%
0%
16.01
fri
fri
Day
82°F
N 8 mph
Precip.
0%
0%
Night
77°F
S 4 mph
Precip.
0%
0%
17.01
sat
sat
Day
82°F
E 2 mph
Precip.
0%
0%
Night
77°F
SW 7 mph
Precip.
100%
100%
18.01
sun
sun
Day
82°F
SE 6 mph
Precip.
0%
0%
Night
77°F
SW 7 mph
Precip.
0%
0%
19.01
mon
mon
Day
82°F
N 9 mph
Precip.
0%
0%
Night
77°F
SW 4 mph
Precip.
84%
84%
20.01
tue
tue
Day
82°F
NE 5 mph
Precip.
0%
0%
Night
79°F
S 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: 16:45
January 07, wednesday
1800
79°F
N
6 mph
6 mph
2100
79°F
W
1 mph
1 mph
January 08, thursday
0000
77°F
S
2 mph
2 mph
0300
77°F
S
6 mph
6 mph
0600
75°F
S
6 mph
6 mph
0900
79°F
SW
2 mph
2 mph
1200
81°F
NE
4 mph
4 mph
1500
82°F
N
6 mph
6 mph
