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San Marcos weather in May (California, United States of America)

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

In San Marcos the weather in May is generally perfect, characterized by high temperatures and low rainfall. Daytime temperatures hover around 24°C, while nights can cool down to about 12°C.

San Marcos in May usually receives low rainfall, averaging around 11 mm for the month. Delving into the climate records from the past 30 years, one can predict that nearly 3 days of the month will see rainfall.

The days are predominantly sunny, with an estimated total of around 260 hours of sunshine. This amount of sunlight does not only brightens the days but also contributes to a cheerful ambiance in the area during this month.

If you favor pleasant temperatures and minimal rainfall, May is one of the better months to visit San Marcos. January, February, March, April, May, June, July, August, September, October and November 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 San Marcos climate page with graphs.

 

San Marcos, monthly averages in May

Min TemperatureMin Temperature 12°C  
Max TemperatureMax Temperature 24°C  
Chance of RainChance of Rain 10%  
PrecipitationPrecipitation 11 mm  
Rainy daysRainy days 3 days  
HumidityHumidity 71% *  
SunshineSunshine 260 hours *  
Percentage SunshinePercentage Sunshine 58% *  
* Data from: San Diego, the United States of America (47 KM, 29 Miles).

Where to go in the United States of America in May

Find out more about the weather in the United States of America in May 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 San Marcos in May?

For visitors traveling to San Marcos, 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 in May.

Swimming
10/10
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 San Marcos.

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.