17.07
fri
fri
Day

86°F
W 2 mph
Precip.
5%
5%
Night

81°F
S 6 mph
Precip.
19%
19%
18.07
sat
sat
Day

84°F
N 4 mph
Precip.
6%
6%
Night

79°F
S 6 mph
Precip.
21%
21%
19.07
sun
sun
Day

84°F
NE 2 mph
Precip.
5%
5%
Night

81°F
SW 6 mph
Precip.
11%
11%
20.07
mon
mon
Day

84°F
N 5 mph
Precip.
22%
22%
Night

77°F
SW 6 mph
Precip.
21%
21%
21.07
tue
tue
Day

79°F
SW 6 mph
Precip.
14%
14%
Night

77°F
S 4 mph
Precip.
19%
19%
22.07
wed
wed
Day

81°F
SW 6 mph
Precip.
45%
45%
Night

77°F
SE 3 mph
Precip.
68%
68%
23.07
thu
thu
Day

75°F
NW 1 mph
Precip.
92%
92%
Night

75°F
E 2 mph
Precip.
74%
74%
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 July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 86.6°F. The highest and lowest sea temperatures during the month were 87.4°F and 86.0°F.
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 84.3°F. The highest and lowest sea temperatures during the month were 84.9°F and 83.8°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: 15:10
July 17, friday
1800

82°F
E
5 mph
5 mph
2100

82°F
SE
4 mph
4 mph
July 18, saturday
0000

81°F
S
6 mph
6 mph
0300

79°F
S
6 mph
6 mph
0600

79°F
SW
5 mph
5 mph
0900

82°F
SW
4 mph
4 mph
1200

84°F
N
4 mph
4 mph
1500

84°F
NE
6 mph
6 mph



























