San Carlos, CA Weather & Climate Normals
What a normal year in San Carlos actually looks like
On the 30-year record NOAA keeps for San Carlos, CA, the comfort score comes out to 73/100, mild with real seasons: A solid stretch of comfortable months alongside a noticeable but not extreme summer or winter. Only 8 months a year land in the 55–75°F range this site treats as mild.
How much San Carlos's weather actually swings
Average temperatures in San Carlos run from 49°F in Dec up to 69°F in Jul, a 19.4°F seasonal swing, one of the smaller gaps in this dataset.
How wet San Carlos actually gets
Over a typical year, San Carlos sees about 19.02in of precipitation a year across roughly 55 days with measurable rain or snow, with 0in of snow a year.
San Carlos against the rest of the country
Out of 4876 cities scored here, San Carlos comes in at 224; within CA alone it ranks 224 of 429. Population is about 29,403.
Checking the actual forecast
These figures come from REDWOOD CITY, CA US, the NOAA station 2.2 miles from San Carlos, averaged over 30 years, not tomorrow's forecast.
More on how this is worked out
Why this uses the nearest NOAA station · How the comfort score is calculated