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Corona Weather by Month
Average temperatures, rainfall and humidity for Corona, United States, month by month, built from OpenWeather’s historical records. Use it to see what a typical Corona month looks like before you travel — then check the live Corona forecast for the days ahead.
Warmest month
August
33°C average high
Coolest month
January
8°C average low
Wettest month
October
94 mm of rain
Driest month
July
7 mm of rain
Average temperature and rainfall in Corona by month
Averages of the daily highs and lows recorded in each month, with total rainfall, mean humidity and mean wind speed.
| Month | Avg high | Avg low | Record low / high | Rainfall | Humidity | Wind |
|---|---|---|---|---|---|---|
| January | 20°C | 8°C | -4°C / 30°C | 48 mm | 57% | 10 km/h |
| February | 21°C | 9°C | -2°C / 34°C | 50 mm | 59% | 10 km/h |
| March | 22°C | 10°C | 2°C / 37°C | 53 mm | 63% | 10 km/h |
| April | 24°C | 12°C | 5°C / 37°C | 14 mm | 61% | 11 km/h |
| May | 25°C | 13°C | 5°C / 38°C | 22 mm | 67% | 12 km/h |
| June | 29°C | 16°C | 10°C / 43°C | 12 mm | 65% | 11 km/h |
| July | 32°C | 19°C | 13°C / 44°C | 7 mm | 59% | 11 km/h |
| August | 33°C | 19°C | 11°C / 41°C | 10 mm | 59% | 10 km/h |
| September | 31°C | 18°C | 7°C / 45°C | 8 mm | 61% | 9 km/h |
| October | 28°C | 14°C | 5°C / 40°C | 94 mm | 58% | 8 km/h |
| November | 24°C | 11°C | 2°C / 34°C | 21 mm | 53% | 9 km/h |
| December | 20°C | 9°C | -3°C / 30°C | 53 mm | 59% | 8 km/h |
Best time to visit Corona
The most comfortable time to visit Corona is generally April to May and November, balancing mild daytime temperatures against the driest stretch of the year. The city has a moderate seasonal swing and rain concentrates around October, totalling about 391 mm a year.
Travellers who prefer heat should aim for August, when highs average 33°C. October is the month to avoid if rain would spoil your plans — it averages 94 mm, roughly 14× the rainfall of the driest month (July).
Source: OpenWeather historical and statistical weather data. Values are long-term averages, not a forecast — see the Corona forecast for what is happening now.