San Carlos — Water Temperature, Sea Conditions & Trends
This page provides clear and up-to-date information about water temperature for San Carlos (Baja California Sur, Mexico). It includes the current water temperature, daily data for the last month presented in a simple chart, and a 7-day forecast. The page also compares today’s value with typical averages for this period, shows usual monthly ranges during the year, and lists nearby beaches with short descriptions. Local weather for the next few days and general details about San Carlos help you plan your visit and choose the best time for swimming.
Current Water Temperature
Water temperature in San Carlos in the Pacific Ocean today is 19°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
⚠️ As of today, the minimum water temperature ranges from 65°F (18°C) to 68°F (20°C). This is already quite warm water, which is ideal for most people. Swimming becomes comfortable, and prolonged stays in the water do not cause discomfort. This temperature is perfect for family trips and for those who prefer warmer water. It is also comfortable for water sports such as surfing or swimming.
It is important to note that these swimming tips and recommendations apply only in good weather. When the air temperature is below 68°F (20°C), and sometimes even below 77°F (25°C), swimming can be unpleasant even with relatively high water temperatures.
Water Temperature Chart Over the Last 30 Days
Water temperature in San Carlos has risen over the last week and month. Currently, the sea water temperature at this location matches the average for this day in previous years.
According to our forecast, Water temperature in San Carlos will be 21.0°C in the next 7 days. See the table below for daily data for the upcoming week.
Table of Daily Sea Temperature Data
| Date | Current | Average | Forecast |
|---|---|---|---|
| JUN 4 | 17.9°C | 19.3°C | |
| JUN 5 | 18.7°C | 19.3°C | |
| JUN 6 | 18.3°C | 19.5°C | |
| JUN 7 | 18.4°C | 19.5°C | |
| JUN 8 | 18.5°C | 19.5°C | |
| JUN 9 | 18.5°C | 21.3°C | |
| JUN 10 | 18.3°C | 19.3°C | |
| JUN 11 | 18.5°C | 19.3°C | |
| JUN 12 | 18.8°C | 19.3°C | 18.8°C |
| JUN 13 | 21.3°C | 19.1°C | |
| JUN 14 | 21.5°C | 19.4°C | |
| JUN 15 | 21.5°C | 19.7°C | |
| JUN 16 | 21.8°C | 20.0°C | |
| JUN 17 | 21.8°C | 20.4°C | |
| JUN 18 | 21.8°C | 20.7°C | |
| JUN 19 | 22.3°C | 21.0°C |
* Current - Actual water temperature value
** Average - Average water temperature on this day in recent years
*** Forecast - Our water temperature forecast
Actual nearshore water temperatures may fluctuate by several degrees from the reported values, especially following heavy rainfall or extended periods of strong winds. Certain wind patterns can cause colder, deeper waters to rise and replace the sun-warmed surface water, leading to noticeable variations.
Our forecast is based on a proprietary mathematical model that considers real-time water temperature changes, historical trends, key weather patterns, wind strength and direction, and air temperature specific to each region. Additionally, we incorporate data from other resorts to enhance accuracy.
Water temperature data for this location is gathered from various sources, including buoys and satellite sea and ocean surface maps provided by the NOAA agency. We also incorporate data from local authorities in each specific location worldwide to ensure more accurate temperature readings.
Annual Water Temperature Overview by Month
Monthly Water Temp Ranges
Annual Water Temperature Trend
San Carlos, on the Baja California Sur coast of the Gulf of California, is a small seaside community known for its sheltered bays and sandy coves. Water temperatures here vary with the seasons: in winter months the sea typically cools to around 22–24 °C, in spring it rises to roughly 23–26 °C, summer brings the warmest conditions at about 26–30 °C, and autumn usually sees temperatures between 24–28 °C. Local weather patterns and occasional upwelling can produce short-term fluctuations, and deeper or more exposed spots may feel slightly cooler than the shallow, sun-warmed areas close to shore.
Monthly Water Temperature Range (Min, Max & Average)
| Month | Min | Avg | Max |
|---|---|---|---|
| January | 17°C | 19°C | 24°C |
| February | 16°C | 18°C | 22°C |
| March | 15°C | 18°C | 22°C |
| April | 16°C | 18°C | 22°C |
| May | 16°C | 20°C | 24°C |
| June | 16°C | 22°C | 27°C |
| July | 18°C | 25°C | 30°C |
| August | 22°C | 28°C | 31°C |
| September | 22°C | 28°C | 31°C |
| October | 20°C | 26°C | 29°C |
| November | 19°C | 24°C | 27°C |
| December | 17°C | 22°C | 26°C |
* Click on a month to view detailed water temperature data.
San Carlos: Weather Forecast
June 12
June 13
June 14
June 15
Location, Beaches & Local Information
Nearby Beaches & Facilities
Varadero De Los Magdalenos
La Curva
Playa La Mantequilla
Punta Palapa
Playa San Dolar
Estero Banderitas Conchalito
Swimming Conditions
Those temperature patterns make San Carlos attractive for a range of beach holiday activities. Calm, shallow bays are excellent for relaxed swimming, family-friendly paddling and beginner snorkeling when visibility is good, while some windier stretches offer opportunities for bodyboarding or stand-up paddling. The generally clear water and moderate warmth in summer make long swims comfortable, but visitors should be mindful of tides, occasional currents, and marine life such as rays or jellyfish; wetsuits are rarely necessary except in cooler winter swims or for extended snorkeling sessions. Local services often provide rentals and guided excursions, and quieter beaches nearby suit sunbathing and beachcombing for a low-key coastal getaway.