Average sea water temperature in October:
+83.1°F
| Minimum sea water temperature in October: | 86.9°F |
| Maximum sea water temperature in October: | 80.4°F |
Daily sea water temperature in October, °F
Show year:
2025
2024
2023
The average sea water temperature in October of 2025 was 82.8°F. The highest and lowest sea temperatures during the month were 83.8°F and 81.7°F.
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| San Jose |
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Monthly sea water temperature in San Jose, °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 San Jose
San Jose on a weather map
Places in Costa Rica:
Name
°F
24 Hours Forecast
San Jose
Local time: 17:39
March 16, monday
1800
63°F
S
1 mph
1 mph
2100
57°F
W
3 mph
3 mph
March 17, tuesday
0000
57°F
W
4 mph
4 mph
0300
55°F
W
4 mph
4 mph
0600
55°F
W
4 mph
4 mph
0900
79°F
S
2 mph
2 mph
1200
84°F
S
3 mph
3 mph
1500
75°F
SE
2 mph
2 mph
