Coldest sea in Costa Rica in June
54 coastal locations in Costa Rica ranked by typical June sea temperature, coldest first. Region-wide average in June: 29.1°C.
Coldest in June
Cocos Island
28.3°C June mean in Costa Rica
Regional June average
29.1°C
across all 54 coastal locations in Costa Rica
Vs annual mean
+0.4°C
above the year-round regional average
What the Costa Rica sea feels like in June
This water temperature is comparable to that of a swimming pool, but it might be higher than most open water swimmers prefer for serious swimming. Make sure to drink plenty of water before and after swimming and don't wear a wetsuit to avoid overheating.
- Warmest month May 29.5°C
- Coldest month February 28.1°C
- Annual mean 28.8°C
- Months above 20°C 12 of 12
Costa Rica sea temperature map (live)
The map shows today's latest reading at every Costa Rica location. The list below is based on the typical June mean.
Top 50 coldest Costa Rica locations in June
Sorted by typical June mean from a decade of daily readings, coldest first. Click any place for the full location page.
| # | Location | Country | June mean |
|---|---|---|---|
| 1 | Cocos Island | Costa Rica | 28.3°C |
| 2 | Golfito | Costa Rica | 28.9°C |
| 3 | Pavones | Costa Rica | 28.9°C |
| 4 | Papagayo | Costa Rica | 29.0°C |
| 5 | Brasilito | Costa Rica | 29.1°C |
| 6 | Catalina Island | Costa Rica | 29.1°C |
| 7 | Guanacaste | Costa Rica | 29.1°C |
| 8 | Liberia | Costa Rica | 29.1°C |
| 9 | Palm Beach Estates | Costa Rica | 29.1°C |
| 10 | Playa Carbon | Costa Rica | 29.1°C |
| 11 | Playa Conchal | Costa Rica | 29.1°C |
| 12 | Playa Del Coco | Costa Rica | 29.1°C |
| 13 | Playa Flamingo | Costa Rica | 29.1°C |
| 14 | Playa Grande | Costa Rica | 29.1°C |
| 15 | Playa Hermosa | Costa Rica | 29.1°C |
| 16 | Playa Langosta | Costa Rica | 29.1°C |
| 17 | Playa Mina | Costa Rica | 29.1°C |
| 18 | Playa Nombre de Jesus | Costa Rica | 29.1°C |
| 19 | Playa Real y Roble | Costa Rica | 29.1°C |
| 20 | Playa Ventanas | Costa Rica | 29.1°C |
| 21 | Potrero | Costa Rica | 29.1°C |
| 22 | Tamarindo Beach | Costa Rica | 29.1°C |
| 23 | Mal Pais | Costa Rica | 29.1°C |
| 24 | Montezuma | Costa Rica | 29.1°C |
| 25 | Playa Santa Teresa | Costa Rica | 29.1°C |
Show 25 more ▸
| 26 | Nosara | Costa Rica | 29.1°C |
| 27 | Samara | Costa Rica | 29.1°C |
| 28 | Cano Island | Costa Rica | 29.1°C |
| 29 | Los Pargos | Costa Rica | 29.2°C |
| 30 | Marbella | Costa Rica | 29.2°C |
| 31 | Nandayure | Costa Rica | 29.2°C |
| 32 | Playa Avellana | Costa Rica | 29.2°C |
| 33 | Playa Azul | Costa Rica | 29.2°C |
| 34 | Playa Carrillo | Costa Rica | 29.2°C |
| 35 | Playa Mansita | Costa Rica | 29.2°C |
| 36 | Playa Negra | Costa Rica | 29.2°C |
| 37 | Punta Islita | Costa Rica | 29.2°C |
| 38 | Chacarita | Costa Rica | 29.2°C |
| 39 | Manuel Antonio | Costa Rica | 29.2°C |
| 40 | Playa Bonita | Costa Rica | 29.2°C |
| 41 | Puerto Quepos | Costa Rica | 29.2°C |
| 42 | Puntarenas | Costa Rica | 29.2°C |
| 43 | Quepos | Costa Rica | 29.2°C |
| 44 | Tortuguero | Costa Rica | 29.2°C |
| 45 | Limon | Costa Rica | 29.2°C |
| 46 | San Jose | Costa Rica | 29.2°C |
| 47 | Dominical | Costa Rica | 29.2°C |
| 48 | Jaco | Costa Rica | 29.2°C |
| 49 | Cahuita | Costa Rica | 29.2°C |
| 50 | Ojochal | Costa Rica | 29.2°C |
Warmest 10 in Costa Rica in June
Same data the other way. The warmest spots for the same month.
| # | Location | Country | June mean |
|---|---|---|---|
| 1 | Punta Uva | Costa Rica | 29.3°C |
| 2 | Puerto Limon Limón | Costa Rica | 29.2°C |
| 3 | Cahuita | Costa Rica | 29.2°C |
| 4 | Ojochal | Costa Rica | 29.2°C |
| 5 | Puerto Viejo | Costa Rica | 29.2°C |
| 6 | Uvita | Costa Rica | 29.2°C |
| 7 | Dominical | Costa Rica | 29.2°C |
| 8 | Jaco | Costa Rica | 29.2°C |
| 9 | Limon | Costa Rica | 29.2°C |
| 10 | San Jose | Costa Rica | 29.2°C |