Average Weather during May in San Francisco (California), United States of America
The average minimum temperature (usually the minimum temperature is noted during the night) in San Francisco in May is 11.0°C (51.8°F).
May is a dry month with an average of 18mm (0.7in) rain.
This month generally has very pleasant temperatures.
The average maximum temperature lies around 19.0°C (66.2°F).
With a water temperature of around 13.0°C (55.4°F),
this is not the best month to swim.
If you enjoy looking at a blue sky and like sunbathing than this month is a great period to visit San Francisco. It has 325 hours of sun.
So what to wear in May?
For visitors traveling to 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.
No idea where to travel to this year? We now have a tool which suggests which destination suits your ideal climate conditions. Find out where to go here.
For other monthly weather averages and what to do in May look at the numbers below.
Monthly Averages
Show in Celsius
What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do in .
More Climate Information For San Francisco
Weather and Climate offers all the information you need to know about the climate in San Francisco.
We collected past weather data from many thousand weather stations around the world. So find on this website the historical weather averages in other cities in United States of America and climate and forecast data for all other countries in the world.
