06.08
thu
thu
Day
82°F
SE 6 mph
Precip.
21%
21%
Night
81°F
SW 2 mph
Precip.
12%
12%
07.08
fri
fri
Day
82°F
NE 6 mph
Precip.
11%
11%
Night
81°F
SE 3 mph
Precip.
21%
21%
08.08
sat
sat
Day
84°F
N 5 mph
Precip.
6%
6%
Night
81°F
S 6 mph
Precip.
30%
30%
09.08
sun
sun
Day
84°F
N 7 mph
Precip.
28%
28%
Night
79°F
SW 5 mph
Precip.
10%
10%
10.08
mon
mon
Day
84°F
N 6 mph
Precip.
6%
6%
Night
81°F
S 4 mph
Precip.
9%
9%
11.08
tue
tue
Day
84°F
E 5 mph
Precip.
7%
7%
Night
81°F
S 3 mph
Precip.
20%
20%
12.08
wed
wed
Day
84°F
N 7 mph
Precip.
18%
18%
Night
81°F
W 3 mph
Precip.
28%
28%
13.08
thu
thu
Day
84°F
N 7 mph
Precip.
23%
23%
Night
81°F
SW 1 mph
Precip.
27%
27%
14.08
fri
fri
Day
84°F
N 6 mph
Precip.
16%
16%
Night
81°F
SW 2 mph
Precip.
19%
19%
15.08
sat
sat
Day
84°F
N 6 mph
Precip.
15%
15%
Night
81°F
S 3 mph
Precip.
13%
13%
16.08
sun
sun
Day
84°F
NE 6 mph
Precip.
43%
43%
Night
79°F
NW 9 mph
Precip.
21%
21%
17.08
mon
mon
Day
84°F
E 5 mph
Precip.
7%
7%
Night
81°F
S 3 mph
Precip.
20%
20%
18.08
tue
tue
Day
82°F
NE 5 mph
Precip.
36%
36%
Night
81°F
S 1 mph
Precip.
23%
23%
19.08
wed
wed
Day
82°F
NE 2 mph
Precip.
15%
15%
Night
81°F
W 1 mph
Precip.
22%
22%
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 84.5°F. The highest and lowest sea temperatures during the month were 85.1°F and 84.2°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: 20:16
August 06, thursday
2100
81°F
NE
1 mph
1 mph
August 07, friday
0000
81°F
SW
2 mph
2 mph
0300
79°F
S
5 mph
5 mph
0600
79°F
SW
4 mph
4 mph
0900
82°F
W
1 mph
1 mph
1200
82°F
NE
6 mph
6 mph
1500
84°F
NE
6 mph
6 mph
1800
81°F
E
3 mph
3 mph
