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Santa Ana
Water Temperature in Santa Ana in Santa Ana River: Current and Forecast
On this page, you will find comprehensive information about the water temperature in Santa Ana in Santa Ana River, including current readings, historical data and trends, monthly averages, as well as weather forecasts and upcoming temperature predictions. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.
Current Water Temperature in Santa Ana
75°F
TODAY
75°F
YESTERDAY
75°F
A WEEK AGO
As of today, the minimum water temperature in Santa Ana ranges from 75°F (23°C) to 79°F (26°C). This is a very comfortable temperature for swimming, and many people can enjoy prolonged stays in the water without feeling cold. The water is pleasantly warm, making it ideal for relaxation and water sports. This temperature range is particularly popular among tourists, as it combines comfort and safety for health.
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.
Analysis, Historical Data, and Forecast of Water Temperature
Water Temperature Chart for Santa Ana River in Santa Ana Over the Last 30 Days
Today the water temperature in Santa Ana is higher than the same day in previous years. The water temperature range here in November is from 37°F to 75°F. The water temperature is trending upward, and it has increased both over the past 30 days and the past week.
The forecasted water temperature values for Santa Ana are presented in the table below.
The actual water temperature values near the shore may differ by a few degrees from the stated values. For the development of the forecast, we use our own mathematical model that takes into account the current water temperature changes, historical data, and key weather trends, including wind strength and direction, and air temperature in each specific region.
Table of Daily Water Temperature Data
| Date | Current | Average | Forecast |
|---|---|---|---|
| Oct 29 | 75°F | 64°F | |
| Oct 30 | 75°F | 64°F | |
| Oct 31 | 75°F | 64°F | |
| Nov 1 | 76°F | 56°F | |
| Nov 2 | 76°F | 56°F | |
| Nov 3 | 76°F | 56°F | |
| Nov 4 | 75°F | 56°F | |
| Nov 5 | 75°F | 56°F | |
| Nov 6 | 56°F | 74°F | |
| Nov 7 | 56°F | 73°F | |
| Nov 8 | 56°F | 72°F | |
| Nov 9 | 56°F | 71°F | |
| Nov 10 | 56°F | 70°F | |
| Nov 11 | 56°F | 69°F | |
| Nov 12 | 56°F | 68°F | |
| Nov 13 | 56°F | 68°F |
Water Temperature Ranges in Santa Ana by Month
January
| Minimum | Average | Maximum |
|---|---|---|
| 37°F | 48°F | 59°F |
February
| Minimum | Average | Maximum |
|---|---|---|
| 37°F | 49°F | 61°F |
March
| Minimum | Average | Maximum |
|---|---|---|
| 37°F | 53°F | 68°F |
April
| Minimum | Average | Maximum |
|---|---|---|
| 41°F | 57°F | 73°F |
May
| Minimum | Average | Maximum |
|---|---|---|
| 46°F | 64°F | 81°F |
June
| Minimum | Average | Maximum |
|---|---|---|
| 57°F | 72°F | 86°F |
July
| Minimum | Average | Maximum |
|---|---|---|
| 63°F | 74°F | 86°F |
August
| Minimum | Average | Maximum |
|---|---|---|
| 63°F | 74°F | 86°F |
September
| Minimum | Average | Maximum |
|---|---|---|
| 52°F | 68°F | 84°F |
October
| Minimum | Average | Maximum |
|---|---|---|
| 46°F | 64°F | 81°F |
November
| Minimum | Average | Maximum |
|---|---|---|
| 37°F | 56°F | 75°F |
December
| Minimum | Average | Maximum |
|---|---|---|
| 37°F | 40°F | 46°F |
Monthly Water Temperature Histogram for Santa Ana River in Santa Ana
Santa Ana Weather
NOVEMBER 6
63°F / 73°F
overcastrain: 2% | wind: 8 mph
Water Temperature in Santa Ana: General Trends and Swimming Opportunities
Santa Ana, California, is located near the Santa Ana River, which runs through the region, but the river is not commonly known for being a swimming destination. While the river provides opportunities for activities like fishing, hiking, and bird watching, its water temperature and current conditions make it less suitable for casual swimming. During the warmer months, the water temperature in the Santa Ana River typically ranges from 60°F (16°C) to 70°F (21°C). While this can feel refreshing, it is not typically warm enough for extended swimming, and the river's currents can be swift, adding an element of risk for swimmers.
The river’s water temperature drops even further during the cooler months, typically falling to 50°F (10°C) to 60°F (15°C), making swimming in it even less appealing. Despite the cool temperatures, the Santa Ana River offers a unique and scenic environment for other outdoor activities. While wading or dipping a toe in the water may be pleasant during the hot summer days, it’s important to be cautious and aware of the strong flows in certain sections, especially after rainstorms or in areas with steep gradients.
For those seeking better opportunities for swimming, Santa Ana offers other options, such as nearby public pools and recreational lakes. The city’s pools typically maintain water temperatures between 78°F (26°C) and 82°F (28°C), which makes them ideal for year-round swimming. Additionally, places like Irvine Lake or the reservoirs in surrounding areas offer warmer waters, ranging from 70°F (21°C) to 80°F (27°C) in the summer, making them far more suited for swimming, boating, and other water-based activities.
Geographical Location of Santa Ana
Frequently Asked Questions About Santa Ana and its Water Temperatures
What is the current water temperature in Santa Ana?
The water temperature today in Santa Ana is 75°F (23.9°C).
What is the water temperature in Santa Ana during the summer months?
The average water temperature in Santa Ana during the summer months is typically between 65°F to 71°F (19°C to 21°C), and it can reach up to 75°F (24°C) at its warmest. However, in some years, the temperature may exceed this range.
What is the water temperature in Santa Ana in May?
The average water temperature in Santa Ana in May ranges from 46°F to 70°F (8°C to 21°C).
What is the water temperature in Santa Ana in September?
The average water temperature in Santa Ana in September is typically between 52°F to 66°F (11°C to 19°C).
Is it possible to swim in the Santa Ana River in Santa Ana, and what are the available options for doing so?
Yes, it's possible to swim in the Santa Ana River in Santa Ana. However, due to safety concerns and water pollution, there aren't any specifically designated options for organized swimming.

