San Bruno weather in April (California, United States of America)

Thinking of visiting San Bruno in April? Check the weather first! See what weather conditions to anticipate this month with our guide.

Temperatures

During April, San Bruno usually has moderate temperatures and moderate rainfall. Throughout the day, temperatures can rise to about 18°C. At night, they generally drop to 9°C.

Precipitation

San Bruno in April usually receives moderate rainfall, averaging around 46 mm for the month. Past climate data indicates that roughly 7 days will see rain.

Average sunshine

The city usually sees around 310 hours of sunlight, indicating many sunny days.

In case you lean more towards enjoying temperate temperatures and rain-free days May, June, July, August, September and October typically offer the most optimal weather. In contrast, December tends to have less optimal conditions.

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

 

San Bruno, monthly averages in April

Min Temperature 9°C  

Max Temperature 18°C  

Water Temperature 13°C *  

Chance of Rain 25%  

Precipitation 46 mm  

Rainy days 7 days  

Humidity 72% *  

Windspeed 22 km/h *  

Sunshine 310 hours *  

Percentage Sunshine 78% *  

Data from: San Francisco, the United States of America (2 KM, 1 Miles).

Where to go in the United States of America in April

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 San Bruno, 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. Bring a rain jacket in case it rains during your stay. Plan on layering your clothes. With a water temperature of around 13°C there is no need to bring your swimwear.

What To Do

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

Cycling

6/10

Walking

6/10

Camping

5/10

Outdoor sports

10/10

Interested in more climate information?

This site provides you with all the information you need about the climate in San Bruno.

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.