Castro Valley weather in October (California, United States of America)

What does the weather outlook for Castro Valley look like in October? Here's what you need to know about the weather for the month.

Temperatures

The weather in Castro Valley during October is typically perfect, with high temperatures and moderate rainfall. Expect temperatures to climb to 23°C during the day, with nighttime readings dropping to 11°C.

Precipitation

Castro Valley in October usually receives moderate rainfall, averaging around 30 mm for the month. Climate statistics over the past 30 years suggest around 5 days of rain.

Average sunshine

The city usually sees around 243 hours of sunlight, indicating many sunny days.

If you favor pleasant temperatures and minimal rainfall, October is one of the better months to visit Castro Valley. May, June, July, August, September and October typically offer the most agreeable circumstances. On the other hand, December tends to be characterized by conditions that may not be as optimal.

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

 

Castro Valley, monthly averages in October

Min Temperature 11°C  

Max Temperature 23°C  

Chance of Rain 16%  

Precipitation 30 mm  

Rainy days 5 days  

Humidity 71% *  

Sunshine 243 hours *  

Percentage Sunshine 71% *  

Data from: San Francisco, the United States of America (27 KM, 17 Miles).

Where to go in the United States of America in October

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

Weather conditions Weather

Temperatures

Precipitation

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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 this month?

For visitors traveling to Castro Valley, we recommend wearing layers. So maybe a skirt, t-shirt, shorts for during the day and jeans and a warm jacket for some days and evenings.

What To Do

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

Cycling

10/10

Walking

10/10

Barbeque

9/10

Camping

10/10

Outdoor sports

10/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Castro Valley.

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 travel conditions. Find out where to go with our weather planner.