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San Francisco weather in August (Riviera Nayarit, Mexico)

What is the weather forecast for San Francisco in August? Want to know if this month is ideal for visiting? Our guide provides detailed weather information.

Temperatures

The typical weather for August in San Francisco includes very high temperatures and heavy rainfall. Daytime temperatures are expected to be around 31°C, cooling off to about 27°C at night. Often, it stands out as the year's warmest month. With this in mind, cool breathable fabrics will make navigating the heat much more bearable. Always be ready to embrace the warmth while staying cool and protected.

Precipitation

San Francisco in August usually receives heavy rainfall, averaging around 236 mm for the month. According to historical climate patterns, there are usually around 19 days days of rain.

If you're looking for dry conditions and comfortable temperatures, August may not be the ideal month to visit San Francisco. January, February, March, April, May, November and December typically offer the most agreeable circumstances. On the other hand, August and September tend to be characterized by conditions that may not be as optimal.

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

 

San Francisco, monthly averages in August

Min TemperatureMin Temperature 27°C  
Max TemperatureMax Temperature 31°C  
Chance of RainChance of Rain 62%  
PrecipitationPrecipitation 236 mm  
Rainy daysRainy days 19 days  
HumidityHumidity 70% *  
Data from: Puerto Vallarta, Mexico (37 KM, 23 Miles).

Where to go in Mexico in August

Find out more about the weather in Mexico and which places have the best travel conditions in this month.

Map not visible? Whoops sorry! Please refresh the page.
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. However, there's a good chance of rain, so bring a raincoat just in case.

What To Do

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

Cycling
7/10
Walking
7/10
Camping
7/10
Outdoor sports
7/10

Interested in more climate information?

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

Our site offers climate and forecast data for every country in the world. Are you going to Mexico? On this website you can find historical weather averages for many cities in Mexico. 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.