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Weather extremes
How extreme does San Fernando's weather get?
The hottest, coldest, wettest and snowiest days San Fernando has recorded — the outer limits of what its weather can do, and how far they sit beyond a normal day.
The four kinds of extreme
The hottest, coldest, wettest and snowiest single days San Fernando has recorded — each shown against what a normal day that time of year looks like.
That is about 26°F hotter than a normal August afternoon in San Fernando (typical high near 83°F).
The three most extreme on record
About 17°F colder than a normal January night in San Fernando (typical low near 49°F).
The three most extreme on record
More rain in a single day than San Fernando usually gets in the whole month of October (typical October total about 3.0 in).
The three most extreme on record
How hot and cold it gets, month by month
The shaded band is the normal range of daily temperatures for each month. The dots show the most extreme it has ever been — so you can see how far beyond a normal day the records really sit.
San Fernando's record heat sits well above even a hot day for the season — August's 109°F is about 26°F beyond a normal hot afternoon. Its record cold is just as far below a normal winter night — the dots mark how rare each extreme really is.
In plain terms
Methodology & sources
Temperature & precipitation — 1991–2020 normals computed from 29 years of daily observations at Cadiz, a weather station, about 6 km from the city centre. The underlying daily records come from NOAA's global station network.