San Carlos weather in September (California, United States of America)

Thinking of visiting San Carlos in September? Check the weather first! Find out what kind of weather to expect during this month.

Temperatures

Experience perfect weather in San Carlos during September, featuring high temperatures and almost no rainfall. The summer season is characteristic of September. Expect the temperatures during the day to hover around 26°C. At night, they will likely drop to about 13°C. This period is characterized by high temperatures, often making it the hottest month of the year. Dressing in light, airy clothing will help you stay cool and comfortable.

Precipitation

San Carlos in September usually receives almost no rainfall, averaging around 3.3 mm for the month. Past climate data indicates that roughly 1 day will see rain.

Average sunshine

There are approximately 270 hours of sunshine this month, meaning plenty of sunny days and a vibrant atmosphere.

So this is a great month to visit if you prefer dry days with pleasant temperatures. May, June, July, August, September and October typically offer the most optimal weather. In contrast, January, February and December tend to have less optimal conditions.

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

 

San Carlos, monthly averages in September

Min Temperature 13°C  

Max Temperature 26°C  

Water Temperature 14°C *  

Chance of Rain 3%  

Precipitation 3.3 mm  

Rainy days 1 day  

Humidity 73% *  

Windspeed 18 km/h *  

Sunshine 270 hours *  

Percentage Sunshine 73% *  

* Data from: San Francisco, the United States of America (16 KM, 10 Miles).

Where to go in the United States of America in September

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?

It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool. With a water temperature of around 14°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.

Swimming

10/10

Cycling

8/10

Walking

8/10

Barbeque

10/10

Camping

10/10

Outdoor sports

8/10

Interested in more climate information?

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

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.