Corona, CA Weather by Month and Climate Averages
November is the warmest month (average high 70°F) and November the coldest (average low 39°F).
Corona climate at a glance
Corona weather by month
Corona weather in November
In November, Corona averages a high of 70°F and a low of 39°F. The sun is out about 68% of daylight hours. The November record high is 97°F (2012) and the record low is 27°F (2012).
Corona weather in December
In December, Corona averages a high of 70°F and a low of 39°F. The sun is out about 51% of daylight hours. The December record high is 90°F (2025) and the record low is 21°F (2011).
Sunshine, humidity and wind in Corona
July is the sunniest month in Corona, with sunshine about 85% of daylight hours. March is the cloudiest, at 46%. Over the year the sun shines about 66% of daylight hours. Corona is sunnier than 93% of the US.
Humidity peaks in March at 58% and is lowest in November at 37%.
Corona has about 72 days a year above 90°F. Corona is hotter than 81% of the US.
Thunderstorms occur on about 4 days a year.
See where Corona ranks: sunniest cities in the US, cloudiest cities in the US, hottest cities in the US.
Corona weather records
The hottest temperature on record at the Corona station is 114°F, on July 6, 2018. The coldest is 20°F, on January 1, 2015.
The wettest day on record brought 3.2 in of rain, on January 22, 2017.
Monthly climate
| Month | Precip | Rain days | Wind | Humidity | Sunshine | Sea temp | Record high | Record low |
|---|---|---|---|---|---|---|---|---|
| January | — | — | — | 52% | 53% | 60° | 90° | 20° |
| February | — | — | — | 44% | 60% | 59° | 94° | 23° |
| March | — | — | — | 58% | 46% | 59° | 102° | 30° |
| April | — | — | — | 56% | 58% | 60° | 100° | 30° |
| May | — | — | — | 58% | 63% | 63° | 104° | 37° |
| June | — | — | — | 51% | 73% | 65° | 109° | 43° |
| July | — | — | — | 45% | 85% | 68° | 114° | 47° |
| August | — | — | — | 45% | 83% | 70° | 110° | 48° |
| September | — | — | — | 46% | 78% | 70° | 113° | 39° |
| October | — | — | — | 41% | 74% | 67° | 105° | 33° |
| November | — | — | — | 37% | 68% | 63° | 97° | 27° |
| December | 0.57 in | 2 | 4 mph | 47% | 51% | 61° | 90° | 21° |
From ERA5 reanalysis. Sunshine is estimated from cloud cover.
Corona climate questions
What is the hottest month in Corona?
November is the warmest month in Corona, with an average high of 70°F.
What is the coldest month in Corona?
November is the coldest month in Corona, with an average low of 39°F.
What is the record high temperature in Corona?
The record high at the Corona station is 114°F, set on July 6, 2018. The record low is 20°F, on January 1, 2015.
What is the sunniest month in Corona?
July is the sunniest month in Corona, with sunshine about 85% of daylight hours. March is the cloudiest.
Source: NOAA GHCN-Daily station CORONA MUNICIPAL AP (4 km away).
Climate for places near Corona, CA
Normals from NOAA GHCN-Daily station CORONA MUNICIPAL AP.