Stockton — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Stockton, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Stockton today is 27.4°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
✅ As of today, the minimum water temperature ranges from 79°F (26°C) to 82°F (28°C). This is very warm water, allowing for extended stays without any discomfort. Swimming in these conditions will be particularly enjoyable, making it the ideal temperature range for those who want to relax in the sea. Additionally, water in this temperature range is suitable for children and elderly people, as it is comfortable for prolonged stays. 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
Table of Daily Sea Temperature Data
| Date | Current | Average | Forecast |
|---|---|---|---|
| AUG 8 | 28.0°C | 23.3°C | |
| AUG 9 | 28.0°C | 23.3°C | |
| AUG 10 | 29.5°C | 23.3°C | |
| AUG 11 | 29.6°C | 23.3°C | |
| AUG 12 | 29.6°C | 23.3°C | |
| AUG 13 | 29.0°C | 23.3°C | |
| AUG 14 | 28.8°C | 23.3°C | |
| AUG 15 | 28.9°C | 23.3°C | |
| AUG 16 | 23.3°C | 27.2°C | |
| AUG 17 | 23.3°C | 27.0°C | |
| AUG 18 | 23.3°C | 26.8°C | |
| AUG 19 | 23.3°C | 26.6°C | |
| AUG 20 | 23.3°C | 26.4°C | |
| AUG 21 | 23.3°C | 26.2°C | |
| AUG 22 | 23.3°C | 26.0°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.
Monthly Water Temperature Range (Min, Max & Average)
| Month | Min | Avg | Max |
|---|---|---|---|
| January | 3°C | 7°C | 12°C |
| February | 3°C | 8°C | 13°C |
| March | 3°C | 11°C | 19°C |
| April | 5°C | 12°C | 18°C |
| May | 8°C | 15°C | 22°C |
| June | 14°C | 19°C | 24°C |
| July | 17°C | 22°C | 28°C |
| August | 17°C | 23°C | 30°C |
| September | 11°C | 19°C | 26°C |
| October | 8°C | 16°C | 24°C |
| November | 3°C | 11°C | 18°C |
| December | 6°C | 9°C | 13°C |
Stockton: Weather Forecast
August 16
August 17
August 18
August 19
August 20
Location & Local Information
Stockton, California, is situated along the San Joaquin River, a prominent waterway in the region that offers various outdoor activities, including some opportunities for water recreation. However, swimming in the river is not as common as other activities like boating, fishing, or kayaking. During the warmer months, particularly from late spring to early fall, the water temperature in the San Joaquin River generally ranges from 65°F (18°C) to 75°F (24°C), which can be refreshing for short swims or wading. These temperatures are comfortable enough for cooling off, especially during Stockton's hot summer days, when the temperatures can rise into the 90s°F (32°C) or higher.
While the river may seem like an appealing place to swim, the strong currents and varying water conditions can pose safety risks for swimmers, especially in certain sections. For this reason, swimming is less common in the San Joaquin River compared to more controlled environments like lakes or pools. During the winter months, the water temperature in the river drops, typically ranging from 50°F (10°C) to 60°F (15°C), making swimming not only uncomfortable but potentially dangerous due to the cold temperatures and stronger currents.
For those seeking a more suitable location for swimming, Stockton is home to various public pools and nearby lakes with more stable water conditions. These options offer water temperatures in the range of 75°F (24°C) to 85°F (29°C) during the summer months, which are much more ideal for swimming and other recreational activities. The area's warmer lakes, like those in the nearby San Joaquin County Parks, provide better conditions for a relaxing swim, especially when compared to the river's colder, more unpredictable waters.