Playa Mejillones Sea Water Temperature
A mild beach on the Coastal Waters, warmest around January at about 20.9°C. Today's reading, 7-day forecast, and monthly averages below.
Playa Mejillones water temperature
Wetsuit strongly recommended. Sudden entry may cause cold shock. Suitable only for brief, brisk plunges.
7-Day Water Temperature Forecast
Playa Mejillones Monthly Water Temperature Averages
Historical monthly climatology. The warmest water in Playa Mejillones occurs inJanuary, February, March, December — peaking at20.9°C (69.6°F) in January.
Year-Round Water Temperature Curve (°C / °F)
Hover a bar for detailsFull 12-month data table — min / avg / max & swimming comfort
| Month | Min Water Temp | Average Water Temp | Max Water Temp | Swimming Comfort |
|---|---|---|---|---|
| January | 18.5°C | 20.9°C | 23.3°C | Comfortable (20°C – 24°C) |
| February | 18°C | 20.9°C | 22.4°C | Comfortable (20°C – 24°C) |
| March | 17.5°C | 20°C | 22.5°C | Comfortable (20°C – 24°C) |
| April | 16.5°C | 18.7°C | 21.4°C | Cool / Refreshing (16°C – 20°C) |
| May | 14.7°C | 17.5°C | 19.8°C | Cool / Refreshing (16°C – 20°C) |
| June | 14.8°C | 16.4°C | 17.8°C | Cool / Refreshing (16°C – 20°C) |
| July | 14.3°C | 15.9°C | 18.3°C | Very Cold (< 16°C) |
| August | 14°C | 15.2°C | 18.8°C | Very Cold (< 16°C) |
| SeptemberCurrent | 13.5°C | 15.4°C | 17.8°C | Very Cold (< 16°C) |
| October | 14.3°C | 16.1°C | 17.9°C | Cool / Refreshing (16°C – 20°C) |
| November | 15.6°C | 17.9°C | 19.8°C | Cool / Refreshing (16°C – 20°C) |
| December | 16.7°C | 19.2°C | 22.3°C | Cool / Refreshing (16°C – 20°C) |
Swimming FAQs for Playa Mejillones
Is the sea warm enough to swim in Playa Mejillones today?
Typical sea surface temperature in Playa Mejillones this time of year is 15.4°C (59.7°F) — classified as Very Cold (< 16°C). Wetsuit strongly recommended. Sudden entry may cause cold shock. Suitable only for brief, brisk plunges. Live readings load automatically.
What are the warmest months for swimming in Playa Mejillones?
The highest water temperatures in Playa Mejillones typically occur duringJanuary, February, March, December, when monthly averages reach peak seasonal levels.
What is the typical water temperature in Playa Mejillones in September?
Historically in September, water temperatures in Playa Mejillones average around15.4°C (59.7°F), fluctuating between a recorded minimum of 13.5°C and a maximum of 17.8°C.