16.09
wed
wed
Day
86°F
N 6 mph
Precip.
40%
40%
Night
75°F
S 2 mph
Precip.
45%
45%
17.09
thu
thu
Day
88°F
N 2 mph
Precip.
3%
3%
Night
75°F
S 2 mph
Precip.
29%
29%
18.09
fri
fri
Day
88°F
N 6 mph
Precip.
3%
3%
Night
75°F
S 3 mph
Precip.
30%
30%
19.09
sat
sat
Day
90°F
N 6 mph
Precip.
7%
7%
Night
75°F
N 0 mph
Precip.
32%
32%
20.09
sun
sun
Day
84°F
N 4 mph
Precip.
59%
59%
Night
75°F
NW 2 mph
Precip.
71%
71%
21.09
mon
mon
Day
79°F
N 4 mph
Precip.
66%
66%
Night
75°F
N 2 mph
Precip.
78%
78%
22.09
tue
tue
Day
75°F
NW 1 mph
Precip.
35%
35%
Night
73°F
NW 2 mph
Precip.
39%
39%
23.09
wed
wed
Day
79°F
N 3 mph
Precip.
41%
41%
Night
73°F
S 2 mph
Precip.
48%
48%
24.09
thu
thu
Day
81°F
N 6 mph
Precip.
51%
51%
Night
73°F
NW 3 mph
Precip.
66%
66%
25.09
fri
fri
Day
73°F
N 6 mph
Precip.
96%
96%
Night
72°F
NE 4 mph
Precip.
92%
92%
26.09
sat
sat
Day
77°F
NW 2 mph
Precip.
23%
23%
Night
73°F
N 3 mph
Precip.
30%
30%
27.09
sun
sun
Day
79°F
N 5 mph
Precip.
43%
43%
Night
73°F
N 1 mph
Precip.
37%
37%
28.09
mon
mon
Day
82°F
E 2 mph
Precip.
57%
57%
Night
73°F
S 2 mph
Precip.
43%
43%
29.09
tue
tue
Day
79°F
N 3 mph
Precip.
69%
69%
Night
73°F
NW 1 mph
Precip.
41%
41%
Sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 86.7°F. The highest and lowest sea temperatures during the month were 87.4°F and 85.8°F.
Air temperature in Samara, °F
Precipitation total in Samara, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Samara
Samara on a weather map
Places in Costa Rica:
Name
°F
24 Hours Forecast
Samara
Local time: 07:30
September 16, wednesday
0900
82°F
SW
3 mph
3 mph
1200
86°F
N
6 mph
6 mph
1500
82°F
NE
6 mph
6 mph
1800
75°F
NE
2 mph
2 mph
2100
75°F
E
2 mph
2 mph
September 17, thursday
0000
75°F
S
2 mph
2 mph
0300
73°F
S
4 mph
4 mph
0600
73°F
S
3 mph
3 mph
