16.09
wed
wed
Day
84°F
SW 4 mph
Precip.
17%
17%
Night
79°F
E 2 mph
Precip.
27%
27%
17.09
thu
thu
Day
82°F
S 7 mph
Precip.
7%
7%
Night
79°F
E 6 mph
Precip.
10%
10%
18.09
fri
fri
Day
82°F
S 11 mph
Precip.
21%
21%
Night
79°F
E 8 mph
Precip.
12%
12%
19.09
sat
sat
Day
82°F
S 12 mph
Precip.
22%
22%
Night
79°F
E 8 mph
Precip.
27%
27%
20.09
sun
sun
Day
84°F
S 12 mph
Precip.
20%
20%
Night
79°F
NW 5 mph
Precip.
56%
56%
21.09
mon
mon
Day
82°F
S 7 mph
Precip.
56%
56%
Night
79°F
SE 4 mph
Precip.
26%
26%
22.09
tue
tue
Day
81°F
S 2 mph
Precip.
22%
22%
Night
79°F
N 4 mph
Precip.
27%
27%
23.09
wed
wed
Day
82°F
SW 6 mph
Precip.
19%
19%
Night
79°F
E 2 mph
Precip.
34%
34%
24.09
thu
thu
Day
82°F
SW 6 mph
Precip.
26%
26%
Night
79°F
E 3 mph
Precip.
47%
47%
25.09
fri
fri
Day
82°F
SW 3 mph
Precip.
18%
18%
Night
79°F
E 6 mph
Precip.
72%
72%
26.09
sat
sat
Day
79°F
NW 6 mph
Precip.
36%
36%
Night
79°F
NW 12 mph
Precip.
26%
26%
27.09
sun
sun
Day
82°F
W 9 mph
Precip.
19%
19%
Night
79°F
E 3 mph
Precip.
24%
24%
28.09
mon
mon
Day
82°F
S 6 mph
Precip.
19%
19%
Night
77°F
SE 4 mph
Precip.
33%
33%
29.09
tue
tue
Day
79°F
S 4 mph
Precip.
24%
24%
Night
79°F
NW 4 mph
Precip.
23%
23%
Sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 83.9°F. The highest and lowest sea temperatures during the month were 84.9°F and 83.1°F.
Air temperature in Cahuita, °F
Precipitation total in Cahuita, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Cahuita
Cahuita on a weather map
Places in Costa Rica:
Name
°F
24 Hours Forecast
Cahuita
Local time: 07:30
September 16, wednesday
0900
82°F
SE
4 mph
4 mph
1200
84°F
SW
4 mph
4 mph
1500
82°F
W
1 mph
1 mph
1800
81°F
SW
2 mph
2 mph
2100
81°F
E
2 mph
2 mph
September 17, thursday
0000
79°F
E
2 mph
2 mph
0300
79°F
E
5 mph
5 mph
0600
79°F
E
7 mph
7 mph
