17.05
sun
sun
Day
84°F
N 7 mph
Precip.
0%
0%
Night
82°F
SW 1 mph
Precip.
68%
68%
18.05
mon
mon
Day
86°F
N 6 mph
Precip.
0%
0%
Night
82°F
SW 2 mph
Precip.
100%
100%
19.05
tue
tue
Day
86°F
N 6 mph
Precip.
0%
0%
Night
82°F
E 1 mph
Precip.
100%
100%
20.05
wed
wed
Day
86°F
N 6 mph
Precip.
0%
0%
Night
82°F
NW 2 mph
Precip.
0%
0%
21.05
thu
thu
Day
86°F
N 7 mph
Precip.
100%
100%
Night
82°F
E 2 mph
Precip.
100%
100%
22.05
fri
fri
Day
86°F
N 6 mph
Precip.
0%
0%
Night
82°F
NW 9 mph
Precip.
74%
74%
23.05
sat
sat
Day
84°F
N 6 mph
Precip.
100%
100%
Night
82°F
E 4 mph
Precip.
100%
100%
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 May, °F
Show year:
2026
2025
2024
The average sea water temperature in May of 2026 was 86.2°F. The highest and lowest sea temperatures during the month were 87.4°F and 85.6°F.
Sea water temperature in June, °F
Show year:
2025
2024
2023
The average sea water temperature in June of 2025 was 84.8°F. The highest and lowest sea temperatures during the month were 85.6°F and 84.0°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: 16:35
May 17, sunday
1800
82°F
N
3 mph
3 mph
2100
82°F
N
1 mph
1 mph
May 18, monday
0000
82°F
SW
1 mph
1 mph
0300
81°F
S
4 mph
4 mph
0600
81°F
S
4 mph
4 mph
0900
84°F
S
2 mph
2 mph
1200
86°F
N
6 mph
6 mph
1500
86°F
N
8 mph
8 mph
