World Resorts Costa Rica Santa Teresa Weather

Santa Teresa 7 Days Forecast

16.09
wed
Day
82°F
N 5 mph
Precip.
21%
Night
79°F
SE 12 mph
Precip.
43%
17.09
thu
Day
82°F
NE 4 mph
Precip.
17%
Night
82°F
E 7 mph
Precip.
40%
18.09
fri
Day
82°F
NE 6 mph
Precip.
20%
Night
82°F
E 9 mph
Precip.
16%
19.09
sat
Day
82°F
N 4 mph
Precip.
8%
Night
82°F
NE 5 mph
Precip.
72%
20.09
sun
Day
82°F
NW 6 mph
Precip.
20%
Night
82°F
NW 12 mph
Precip.
69%
21.09
mon
Day
81°F
NW 8 mph
Precip.
70%
Night
81°F
NW 5 mph
Precip.
65%
22.09
tue
Day
77°F
N 6 mph
Precip.
76%
Night
79°F
N 9 mph
Precip.
51%

Sea water temperature in September, °F

Show year:
2026
2025
2024

The average sea water temperature in September of 2026 was 86.6°F. The highest and lowest sea temperatures during the month were 87.4°F and 86.0°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

Sunniest months:
February 23 days
March 21 days
January 20 days
Warmest months:
March 87.2 °F
February 87.2 °F
April 86.7 °F
Warmest sea temp:
May 85.5 °F
April 85.1 °F
July 84.7 °F
Coldest months:
November 81.0 °F
October 81.4 °F
September 82.1 °F
Rainiest months:
August 14 days
June 14 days
October 13 days
Windiest months:
February 7.3 mph
March 6.2 mph
January 5.9 mph

Santa Teresa on a weather map

Current weather
07:31
Santa Teresa
+81°F
NW 6 mph
Feels like: +88°F
Precip.: 22%
Places in Costa Rica:
Name
°F
Alajuela
+77°F
Jaco
+82°F
Cahuita
+82°F
Limon
+82°F
Playas del Coco
+84°F
Playa Flamingo
+84°F
Puerto Viejo de Talamanca
+81°F
Puerto Limon
+82°F
Samara
+82°F
San Jose
+68°F
Santa Teresa
+81°F
Tamarindo
+84°F
Tortuguero
+79°F
El Roble
+86°F
Heredia
+68°F
all places
24 Hours Forecast
Santa Teresa
Local time: 07:31
September 16, wednesday
0900
81°F
NW
6 mph
1200
82°F
N
5 mph
1500
82°F
NE
9 mph
1800
81°F
NE
7 mph
2100
81°F
E
7 mph
September 17, thursday
0000
79°F
SE
12 mph
0300
79°F
S
9 mph
0600
81°F
SE
4 mph
Units of measurement: °C / °F