Vacaville weather in January (California, United States of America)

What can you expect from the weather in Vacaville during January? Wondering if it's the right time to visit? Browse this page for a comprehensive overview of the weather conditions for that month.

In January, Vacaville generally has moderate temperatures and moderate rainfall. January is a winter month. Anticipate daytime temperatures around 15°C, while night temperatures can drop to 3°C.

Vacaville in January usually receives moderate rainfall, averaging around 85 mm for the month. Based on our climate data of the past 30 years, about 8 days of rain are anticipated.

The city usually sees around 145 hours of sunlight, indicating a moderately sunny period.

If your ideal day consists of dry skies and moderate temperatures April, May, June, August, September and October generally stand out with the best circumstances. While December tends to showcase less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Vacaville climate page with graphs.

 

Vacaville, monthly averages in January

Min Temperature 3°C  

Max Temperature 15°C  

Chance of Rain 27%  

Precipitation 85 mm  

Rainy days 8 days  

Humidity 83% *  

Sunshine 145 hours *  

Percentage Sunshine 48% *  

* Data from: Sacramento, the United States of America (49 KM, 30 Miles).

Where to go in the United States of America in January

Find out more about the weather in the United States of America in January and which places have the best weather conditions in this month.

Weather conditions Weather

Temperatures

Precipitation

Map not visible? Whoops sorry! Please refresh the page.

Legend perfect weather pleasant tolerable unpleasant poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in Vacaville in January?

Plan on layering your clothes. Some days or part of the day it will be nice and warm and some moments it can be a bit chilly. Bring a rain jacket in case it rains during your stay.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do in January.

Swimming

5/10

Cycling

6/10

Walking

6/10

Camping

4/10

Outdoor sports

9/10

Interested in more climate information?

Weather and Climate provides you with all the information you need about the climate in Vacaville.

Our site offers climate and forecast data for every country in the world. Are you going to the United States of America? On this website you can find historical weather averages for many cities in the United States of America. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.