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Vacaville

Vacaville Current Water Temperature and Forecast

On this page, you will find comprehensive information about the water temperature in Vacaville, 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 Vacaville

14.5°C

TODAY

15.0°C

YESTERDAY

16.1°C

A WEEK AGO

As of today, the minimum water temperature in Vacaville ranges from 54°F (12°C) to 60°F (15°C). The water is significantly warmer, and swimming becomes possible for most people. However, caution may still be required for prolonged stays in the water, as extended exposure can cause discomfort. This is a suitable temperature range for short swims and for those accustomed to cooler water. For more comfortable swimming, it is recommended to use proper gear.

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 in Vacaville Over the Last 30 Days

Today the water temperature in Vacaville is higher than the same day in previous years. The water temperature range here in April is from 5°C to 16°C. The water temperature has decreased over the past 7 days but has increased over the past month.

The forecasted water temperature values for Vacaville 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
Mar 2716.1°C9.5°C
Mar 2815.8°C9.5°C
Mar 2915.9°C9.5°C
Mar 3115.6°C9.5°C
Apr 115.2°C9.9°C
Apr 215.0°C9.9°C
Apr 315.0°C9.9°C
Apr 414.5°C9.9°C
Apr 59.9°C14.0°C
Apr 69.9°C13.6°C
Apr 79.9°C13.2°C
Apr 89.9°C12.9°C
Apr 99.9°C12.6°C
Apr 109.9°C12.3°C
Apr 119.9°C12.1°C
Apr 129.9°C11.9°C
* Current - Actual water temperature value
** Average - Average water temperature on this day in recent years
*** Forecast - Our water temperature forecast

Water Temperature Ranges in Vacaville by Month

January

MinimumAverageMaximum
3°C7°C11°C

February

MinimumAverageMaximum
3°C8°C13°C

March

MinimumAverageMaximum
3°C9.5°C16°C

April

MinimumAverageMaximum
5°C9.9°C16°C

May

MinimumAverageMaximum
8°C13.4°C21°C

June

MinimumAverageMaximum
14°C18.5°C22°C

July

MinimumAverageMaximum
17°C20°C24°C

August

MinimumAverageMaximum
17°C21.4°C23°C

September

MinimumAverageMaximum
11°C17.6°C19°C

October

MinimumAverageMaximum
8°C13.3°C16°C

November

MinimumAverageMaximum
3°C8.1°C16°C

December

MinimumAverageMaximum
3°C4.7°C8°C

Monthly Water Temperature Histogram in Vacaville

Vacaville Weather

APRIL 4

5°C / 20°C
overcast

rain: 0% | wind: 18 km/h

APRIL 5

8°C / 21°C
overcast

rain: 0% | wind: 14 km/h

APRIL 6

9°C / 21°C
overcast

rain: 3% | wind: 20 km/h

APRIL 7

10°C / 22°C
light drizzle

rain: 11% | wind: 14 km/h

APRIL 8

9°C / 24°C
overcast

rain: 2% | wind: 18 km/h

Water Temperature in Vacaville: General Trends and Swimming Opportunities

Vacaville, California, is located in the northern part of the state and is surrounded by several smaller bodies of water, including rivers, lakes, and reservoirs, which offer a variety of recreational opportunities. The city is near the Sacramento River, but the water temperature here tends to be cooler, especially compared to nearby inland lakes and reservoirs. During the summer months, the Sacramento River's temperature typically ranges from 65°F (18°C) to 75°F (24°C), which can be refreshing for a short swim, especially when the surrounding temperatures can rise well into the 90s°F (32°C). However, the river's current can be strong in some sections, which makes it less suitable for casual swimming.

In addition to the river, Vacaville is close to other water bodies like Lake Berryessa, which provides a better environment for swimming and other water activities. During the warmer months, Lake Berryessa's water temperature can range from 70°F (21°C) to 80°F (27°C), making it much more ideal for swimming, boating, and picnicking along the shore. These temperatures are much more comfortable for longer swims, and the lake's calmer waters are more suitable for families and swimmers of all ages.

In the cooler months, the water temperature in these bodies of water, including Lake Berryessa, drops significantly. Water temperatures in the fall and winter can range from 50°F (10°C) to 60°F (15°C), which makes swimming less popular and more challenging. However, these cooler temperatures make other activities, such as fishing and hiking around the lakes, more common during the off-season. For those looking for a more controlled swimming environment year-round, Vacaville also has public pools, typically maintained between 78°F (26°C) and 82°F (28°C), offering a comfortable alternative to outdoor swimming in natural bodies of water.

Geographical Location of Vacaville

Frequently Asked Questions About Vacaville and its Water Temperatures

What is the current water temperature in Vacaville?

The water temperature today in Vacaville is 58°F (14.5°C).

What is the water temperature in Vacaville during the summer months?

The average water temperature in Vacaville 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 Vacaville in May?

The average water temperature in Vacaville in May ranges from 46°F to 70°F (8°C to 21°C).

What is the water temperature in Vacaville in September?

The average water temperature in Vacaville in September is typically between 52°F to 66°F (11°C to 19°C).

Is it possible to swim in any bodies of water in Vacaville (United States, California), and what are the available options for doing so?

Yes, it's possible to swim in Vacaville, California. The city offers various swimming facilities like Walter V. Graham Aquatic Center, and there are also recreational lakes nearby, such as Lake Berryessa.