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Lake Berryessa

Lake Berryessa Current Water Temperature and Forecast

On this page, you will find comprehensive information about the water temperature in Lake Berryessa, 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 Lake Water Temperature Information

72°F

TODAY

73°F

YESTERDAY

72°F

A WEEK AGO

As of today, the minimum water temperature in the Lake Berryessa ranges from 68°F (20°C) to 74°F (23°C). The water is warm and pleasant for swimming, and in this range, one can stay in the water for extended periods without the risk of hypothermia. This is the ideal temperature for relaxation, swimming, and water sports. Families with children, as well as outdoor enthusiasts, will enjoy swimming and time spent in the water. For most people, this is the optimal temperature for a comfortable beach experience.

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 Lake Berryessa Over the Last 30 Days

Today the water temperature in Lake Berryessa is lower than the same day in previous years. The water temperature range here in June is from 70°F to 79°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 Lake Berryessa 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.

Daily Water Temperature Chart

DateCurrentAverageForecast
May 3072°F66°F
May 3172°F66°F
Jun 172°F75°F
Jun 272°F75°F
Jun 372°F75°F
Jun 472°F75°F
Jun 573°F75°F
Jun 672°F75°F
Jun 775°F73°F
Jun 875°F73°F
Jun 975°F73°F
Jun 1075°F73°F
Jun 1175°F73°F
Jun 1275°F73°F
Jun 1375°F74°F
Jun 1475°F74°F
* Current - Actual water temperature value
** Average - Average water temperature on this day in recent years
*** Forecast - Our water temperature forecast

Water Temperature Ranges in Lake Berryessa by Month

January

MinimumAverageMaximum
45°F49°F54°F

February

MinimumAverageMaximum
45°F49°F54°F

March

MinimumAverageMaximum
41°F48°F55°F

April

MinimumAverageMaximum
52°F58°F64°F

May

MinimumAverageMaximum
61°F66°F72°F

June

MinimumAverageMaximum
70°F75°F79°F

July

MinimumAverageMaximum
70°F74°F79°F

August

MinimumAverageMaximum
73°F78°F82°F

September

MinimumAverageMaximum
70°F75°F79°F

October

MinimumAverageMaximum
64°F69°F73°F

November

MinimumAverageMaximum
59°F63°F68°F

December

MinimumAverageMaximum
46°F51°F55°F

Monthly Water Temperature Histogram for Lake Berryessa

Known Beaches in the Area of Lake Berryessa?

Smittle Creek Day Use Area

Smittle Creek Day Use Area is a 2-stars sandy beach, located in a 3 km (2 miles) radius of Lake Berryessa. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.

Spanish Flat Resort

Spanish Flat Resort is a 3-stars sandy beach, located in a 10 km (6 miles) radius of Lake Berryessa. There is parking. There are restrooms. Spanish Flat Resort is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.

Lake Berryessa Weather

JUNE 7

59°F / 102°F
clear sky

rain: 0% | wind: 13 mph

JUNE 8

61°F / 100°F
overcast

rain: 2% | wind: 14 mph

JUNE 9

66°F / 108°F
partly cloudy

rain: 0% | wind: 14 mph

JUNE 10

54°F / 106°F
mainly clear

rain: 0% | wind: 16 mph

Water Temperature in Lake Berryessa: General Trends and Swimming Opportunities

Lake Berryessa is located in the state of California, in the county of Napa, at an elevation of 416 feet (127 meters) above sea level.

Lake Berryessa is a medium lake. Its surface area is 24.8 sq mi (64.2 sq km). Typically versatile lakes with developed ecosystems; popular for water sports and tourism.

The water temperature in Lake Berryessa varies throughout the year, ranging from 41°F (5°C) in March to 82°F (28°C) in August. The average annual water temperature of the lake is 63°F (17°C). The months when the average water temperature in Lake Berryessa exceeds 68 degrees Fahrenheit (20°C) are June, July, August, September and October.

The nearest cities ans towns to Lake Berryessa are: Angwin, Deer Park, Saint Helena, Esparto, Cottonwood, Yountville, Winters, Calistoga, Allendale, Hartley in California.

Geographical Location of Lake Berryessa

Nearby Lakes

Frequently Asked Questions About Lake Berryessa and its Water Temperatures

What is the current water temperature in Lake Berryessa?

The water temperature today in Lake Berryessa is 72°F (22.4°C).

What is the water temperature in Lake Berryessa during the summer months?

The average water temperature in Lake Berryessa during the summer months is typically between 74°F to 78°F (23°C to 26°C), and it can reach up to 82°F (28°C) at its warmest. However, in some years, the temperature may exceed this range.

What is the water temperature in Lake Berryessa in May?

The average water temperature in Lake Berryessa in May ranges from 63°F to 72°F (17°C to 22°C).

What is the water temperature in Lake Berryessa in September?

The average water temperature in Lake Berryessa in September is typically between 70°F to 79°F (21°C to 26°C).

Where is Lake Berryessa located?

Lake Berryessa is located in the United States in the state of California, in the county of Napa, at an elevation of 416 feet (127 meters) above sea level. The surface area of the lake is 24.802 sq mi (64.24 sq km).

Is it possible to swim in Lake Berryessa and what are the possibilities for this?

Yes, it is possible to swim in Lake Berryessa, California. The lake maintains multiple recreational areas for public swimming, boating, and camping.

What are the coordinates of Lake Berryessa?

Lake Berryessa is located at coordinates 38.6020°N 122.2430°W.

Is Lake Lake Berryessa a popular vacation spot among Americans?

Lake Berryessa is quite popular among Americans and ranks among the top 500 lakes in the United States.

What species of fish can be found in Lake Berryessa?

Lake Berryessa is home to fish species such as Largemouth bass (best caught in Spring, Fall), Smallmouth bass (Spring, Fall), Spotted bass (Spring, Fall), Bluegill (Spring, Summer), Redear sunfish (Spring, Summer), Black crappie (Spring, Fall), White crappie (Spring, Fall), Channel catfish (Spring, Summer), Brown bullhead (Spring, Summer, Fall), Rainbow trout (Spring, Fall), Chinook salmon (Summer, Fall), Threadfin shad (Summer).