Vacaville
California, USA
Long-term weather forecast
Long-term weather forecast

August weather forecast and climate
Vacaville, CA

A beautiful blue water lagoon set in Vacaville, California, amid scenic greenery of trees and vast fields, hill ranges, and a walking path around the water
A beautiful blue water lagoon set in Vacaville, California, amid scenic greenery of trees and vast fields, hill ranges, and a walking path around the water
August, the last month of the summer, in Vacaville, is another very hot month, with average temperature fluctuating between 95°F (35°C) and 59°F (15°C).

Temperature

In August, the average high-temperature is practically the same as in July - a still sweltering 95°F (35°C). In Vacaville, the average low-temperature is 59°F (15°C).

Rainfall

Months with rainfall are January through June, August through December. August is the first month it rains in Vacaville, California. Throughout August, Vacaville receives 0.1" (1.5mm) of precipitation. Throughout the year, in Vacaville, California, 26.3" (668mm) of rain is accumulated.

Daylight

The average length of the day in August is 13.6h.

What is the temperature in August in Vacaville?

The average high-temperature, in August, in Vacaville, California, is 95°F (35°C), while the average low-temperature is 59°F (15°C).

When does it start to rain in Vacaville?

August is the first month it rains in Vacaville, California. Throughout August, Vacaville receives 0.1" (1.5mm) of precipitation.

What is the average length of the day in August in Vacaville?

The average length of the day in August in Vacaville is 13.6h.
Average temperature in August - Vacaville, CA
  • Average high temperature in August: 95°F

The warmest month (with the highest average high temperature) is July (96°F).
Months with the lowest average high temperature are January and December (56°F).

  • Average low temperature in August: 59°F

The month with the highest average low temperature is July (60°F).
Coldest months (with the lowest average low temperature) are January and December (39°F).

Average rainfall in August - Vacaville, CA
  • Average rainfall in August: 0.1"

The wettest month (with the highest rainfall) is February (5.4").
The driest month (with the lowest rainfall) is July (0").

Average daylight in August - Vacaville, CA
  • Average daylight in August: 13.6h

The month with the longest days is June (Average daylight: 14.8h).
The month with shortest days is December (Average daylight: 9.5h).