World Resorts Costa Rica Jaco Weather

Jaco Sea Temperature in October

Average sea water temperature in October:
+83.3°F
Minimum sea water temperature in October: 86.5°F
Maximum sea water temperature in October: 81.7°F

Daily sea water temperature in October, °F

Show year:
2025
2024
2023

The average sea water temperature in October of 2025 was 82.9°F. The highest and lowest sea temperatures during the month were 83.8°F and 81.7°F.

Monthly sea water temperature in Jaco, °F

Which Costa Rica resorts have warmest sea in October?

Place name October 2025 October 2024
Limon 85.0°F 85.6°F
Puerto Limon 85.0°F 85.6°F
Puerto Viejo de Talamanca 85.0°F 85.4°F
Tortuguero 84.9°F 84.9°F
Cahuita 84.9°F 85.4°F
Playas del Coco 83.5°F 83.7°F
Playa Flamingo 83.1°F 83.6°F
Tamarindo 83.0°F 83.6°F
Heredia 82.9°F 83.7°F
Samara 82.9°F 83.5°F
Santa Teresa 82.9°F 83.7°F
Jaco 82.9°F 83.6°F
Alajuela 82.8°F 83.6°F
San Jose 82.8°F 83.7°F
Quepos 82.7°F 83.6°F
El Roble 82.7°F 83.6°F
Cartago 82.6°F 83.7°F

Best time for vacation in Jaco

Sunniest months:
February 11 days
March 10 days
January 7 days
Warmest months:
April 85.2 °F
March 85.1 °F
February 84.7 °F
Warmest sea temp:
April 85.6 °F
May 85.4 °F
March 85.3 °F
Coldest months:
November 80.5 °F
October 81.2 °F
August 81.7 °F
Rainiest months:
August 24 days
July 22 days
June 22 days
Windiest months:
February 5.2 mph
March 5.1 mph
April 4.8 mph

Jaco on a weather map

Jaco
+75°F
SW 6 mph
Feels like: +79°F
Precip.: 100%
Places in Costa Rica:
Name
°F
+54°F
+75°F
+73°F
+68°F
+73°F
+73°F
+73°F
+54°F
+77°F
+73°F
+72°F
+55°F
24 Hours Forecast
Jaco
Local time: 01:44
December 05, friday
0300
75°F
SW
6 mph
0600
75°F
SW
6 mph
0900
81°F
W
3 mph
1200
81°F
N
6 mph
1500
81°F
N
6 mph
1800
79°F
NW
6 mph
2100
77°F
W
5 mph
December 06, saturday
0000
77°F
W
4 mph
Units of measurement: °C / °F