09.07
mon
mon
DAY

86°F
E 14 mph
precip
57%
57%
NIGHT

80°F
NW 2 mph
precip
37%
37%
09.08
tue
tue
DAY

94°F
SE 2 mph
precip
11%
11%
NIGHT

82°F
W 5 mph
precip
15%
15%
09.09
wed
wed
DAY

94°F
SW 4 mph
precip
3%
3%
NIGHT

82°F
W 9 mph
precip
19%
19%
09.10
thu
thu
DAY

96°F
SW 11 mph
precip
2%
2%
NIGHT

82°F
W 7 mph
precip
20%
20%
09.11
fri
fri
DAY

92°F
E 6 mph
precip
13%
13%
NIGHT

84°F
W 6 mph
precip
17%
17%
09.12
sat
sat
DAY

86°F
E 12 mph
precip
21%
21%
NIGHT

82°F
W 7 mph
precip
13%
13%
09.13
sun
sun
DAY

88°F
E 17 mph
precip
18%
18%
NIGHT

80°F
W 6 mph
precip
54%
54%
09.14
mon
mon
DAY

84°F
NE 4 mph
precip
77%
77%
NIGHT

80°F
NW 3 mph
precip
26%
26%
09.15
tue
tue
DAY

88°F
E 11 mph
precip
12%
12%
NIGHT

78°F
NW 4 mph
precip
79%
79%
09.16
wed
wed
DAY

88°F
SW 5 mph
precip
19%
19%
NIGHT

80°F
S 3 mph
precip
66%
66%
09.17
thu
thu
DAY

86°F
E 6 mph
precip
52%
52%
NIGHT

82°F
NE 1 mph
precip
24%
24%
09.18
fri
fri
DAY

88°F
E 10 mph
precip
18%
18%
NIGHT

82°F
N 2 mph
precip
42%
42%
09.19
sat
sat
DAY

86°F
E 7 mph
precip
39%
39%
NIGHT

82°F
NW 1 mph
precip
66%
66%
09.20
sun
sun
DAY

82°F
S 2 mph
precip
26%
26%
NIGHT

84°F
E 4 mph
precip
23%
23%
Sea water
temperature
temperature
| Tamarindo |
Weather in
September
September
| Tamarindo |
7 day weather
forecast
forecast
| Tamarindo |
10 day weather
forecast
forecast
| Tamarindo |
14 day weather
forecast
forecast
| Tamarindo |
Monthly weather
averages
averages
| Tamarindo |
Current Weather
Conditions
Conditions
| Tamarindo |
When is the Best
Time to Visit?
Time to Visit?
| Tamarindo |
Tamarindo Sea Water Temperature in September, °F
The average sea surface temperature in September 2025 for Tamarindo was 87.6°F. The maximum and minimum values were 86.8°F and 88.8°F respectively.
Costa Rica Resorts:
NAME
F°
| Alajuela | ![]() |
+66 |
| Cahuita | ![]() |
+80 |
| El Roble | ![]() |
+78 |
| Heredia | ![]() |
+60 |
| Jaco | ![]() |
+82 |
| Limon | ![]() |
+80 |
| Playa Flamingo | ![]() |
+80 |
| Playas del Coco | ![]() |
+80 |
| Puerto Limon | ![]() |
+80 |
| Puerto Viejo de Talamanca | ![]() |
+80 |
| Samara | ![]() |
+76 |
| San Jose | ![]() |
+60 |
| Santa Teresa | ![]() |
+80 |
| Tamarindo | ![]() |
+80 |
| Tortuguero | ![]() |
+76 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Tamarindo
Local time: 03:49
07 sep, monday
| 0600 | ![]() |
80°F | W 9 mph |
| 0900 | ![]() |
88°F | W 7 mph |
| 1200 | ![]() |
86°F | E 14 mph |
| 1500 | ![]() |
84°F | NE 9 mph |
| 1800 | ![]() |
82°F | NW 9 mph |
| 2100 | ![]() |
80°F | SW 5 mph |
08 sep, tuesday
| 0000 | ![]() |
80°F | NW 2 mph |
| 0300 | ![]() |
80°F | W 4 mph |



























