Irvine, CA weather
Today, hourly and 7-day forecast, sunrise and sunset, and the normal climate month by month
Weather in Irvine now
Loading the National Weather Service forecast…
Irvine weather by the hour
Irvine weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Irvine.
This week in Irvine
Sunrise, sunset and moon in Irvine
What is the weather usually like in Irvine?
Köppen climate classification, calculated from the 1991–2020 normals
- Augustwarmest month · 88°F average high
- Decembercoldest month · 44°F average low
- 14.1 inprecipitation per year · 359 mm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Irvine: April to June and November, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station TUSTIN IRVINE RCH, CA US (USC00049087), adjusted for the elevation of Irvine.
Irvine weather month by month
Sunrise and sunset in Irvine through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 6:54 AM | 5:07 PM | 10 h 13 min |
| February | 6:33 AM | 5:36 PM | 11 h 3 min |
| March | 6:59 AM | 7:00 PM | 12 h 0 min |
| April | 6:18 AM | 7:23 PM | 13 h 4 min |
| May | 5:48 AM | 7:46 PM | 13 h 57 min |
| June | 5:38 AM | 8:04 PM | 14 h 25 min |
| July | 5:50 AM | 8:03 PM | 14 h 12 min |
| August | 6:12 AM | 7:38 PM | 13 h 26 min |
| September | 6:33 AM | 6:58 PM | 12 h 25 min |
| October | 6:54 AM | 6:18 PM | 11 h 23 min |
| November | 6:21 AM | 4:49 PM | 10 h 27 min |
| December | 6:47 AM | 4:45 PM | 9 h 58 min |
Times for the 15th of each month, local time (America/Los Angeles).
What is the weather like in Irvine?
Irvine has a hot semi-arid climate. The warmest month is August, with an average high of 88°F (31°C), and the coldest is December, with average lows of 44°F (6°C).
It gets about 14.1 inches (359 mm) of precipitation a year. The wettest month is February and the driest is August.
The best time to visit Irvine is April to June and November. At 56 ft of elevation, nights are mild most of the year. The live forecast on this page comes from the National Weather Service and the climate averages from NOAA’s 1991–2020 U.S. Climate Normals.
More about Irvine
Weather in towns near Irvine
Questions about the weather in Irvine
What is the hottest month in Irvine?
August, with an average high of 88°F (31°C).
What is the coldest month in Irvine?
December, with an average low of 44°F (6°C).
How much does it rain in Irvine?
About 14.1 inches (359 mm) a year; the wettest month is February.
Does it snow in Irvine?
Snow is very rare or not recorded at the nearest weather station.
When is the best time to visit Irvine?
April to June and November, when temperatures are most pleasant and rainy days are fewer.
What climate does Irvine have?
Hot semi-arid (Köppen BSh).
What is the weather like in Irvine in November?
Highs average 76°F and lows 48°F, with about 1.2 inches of precipitation.
What time is sunrise in Irvine?
Around 6:21 AM in mid-November, and sunset around 4:49 PM. Today’s exact times are shown above.
Where does this Irvine weather forecast come from?
From the National Weather Service (NOAA), the official U.S. weather agency, for the exact coordinates of Irvine.
Last updated: