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

How is the weather in South San Francisco in April? Wondering if it's the right time to visit? Browse this page for a comprehensive overview of the weather conditions for that month.

In April, South San Francisco generally has moderate temperatures and moderate rainfall. Daytime temperatures hover around 18°C, while nights can cool down to about 10°C.

South San Francisco in April usually receives moderate rainfall, averaging around 46 mm for the month. Typically around 7 days of rainfall is expected.

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

Should you favor a climate that's both dry and comfortably warm 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 South San Francisco climate page with graphs.

 

South San Francisco, monthly averages in April

Min TemperatureMin Temperature 10°C  
Max TemperatureMax Temperature 18°C  
Water TemperatureWater Temperature 13°C *  
Chance of RainChance of Rain 24%  
PrecipitationPrecipitation 46 mm  
Rainy daysRainy days 7 days  
HumidityHumidity 72% *  
WindspeedWindspeed 22 km/h *  
SunshineSunshine 310 hours *  
Percentage SunshinePercentage Sunshine 78% *  
* Data from: San Francisco, the United States of America (4 KM, 2 Miles).

Where to go in the United States of America in April

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

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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 South San Francisco in April?

For visitors traveling to South San Francisco, 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 in April.

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 South San Francisco.

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.