26.08
wed
wed
Day
82°F
N 4 mph
Precip.
18%
18%
Night
82°F
NE 3 mph
Precip.
65%
65%
27.08
thu
thu
Day
82°F
NE 6 mph
Precip.
11%
11%
Night
82°F
N 2 mph
Precip.
35%
35%
28.08
fri
fri
Day
82°F
N 6 mph
Precip.
24%
24%
Night
82°F
SW 4 mph
Precip.
40%
40%
29.08
sat
sat
Day
82°F
NW 2 mph
Precip.
17%
17%
Night
82°F
SE 5 mph
Precip.
22%
22%
30.08
sun
sun
Day
82°F
NE 4 mph
Precip.
14%
14%
Night
81°F
E 4 mph
Precip.
69%
69%
31.08
mon
mon
Day
82°F
NE 6 mph
Precip.
18%
18%
Night
81°F
N 4 mph
Precip.
71%
71%
01.09
tue
tue
Day
79°F
NW 17 mph
Precip.
80%
80%
Night
82°F
NW 13 mph
Precip.
44%
44%
sea water
temperature
temperature
| Santa Teresa |
monthly
weather
weather
| Santa Teresa |
current
weather
weather
| Santa Teresa |
14 days
forecast
forecast
| Santa Teresa |
Sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 86.8°F. The highest and lowest sea temperatures during the month were 87.6°F and 86.2°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 83.8°F. The highest and lowest sea temperatures during the month were 84.6°F and 83.1°F.
Air temperature in Santa Teresa, °F
Precipitation total in Santa Teresa, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Santa Teresa
Santa Teresa on a weather map
Places in Costa Rica:
Name
°F
24 Hours Forecast
Santa Teresa
Local time: 21:48
August 27, thursday
0000
82°F
NE
3 mph
3 mph
0300
81°F
NE
2 mph
2 mph
0600
81°F
S
2 mph
2 mph
0900
82°F
SE
3 mph
3 mph
1200
82°F
NE
6 mph
6 mph
1500
84°F
NE
11 mph
11 mph
1800
84°F
NE
6 mph
6 mph
2100
82°F
NE
3 mph
3 mph
