Weather forecast March 25, 2023 - P5

Climate and Average Weather Year Round in Irvine California, United States

In Irvine, the summers are short, warm, arid, and clear and the winters are long, cool, and partly cloudy. Over the course of the year, the temperature typically varies from 47°F to 82°F and is rarely below 40°F or above 90°F.

Based on the tourism score, the best time of year to visit Irvine for warm-weather activities is from early June to mid October.

Average Temperature in Irvine 

The warm season lasts for 2.8 months, from July 6 to October 1, with an average daily high temperature above 79°F. The hottest month of the year in Irvine is August, with an average high of 81°F and low of 65°F.

The cool season lasts for 4.1 months, from November 27 to March 30, with an average daily high temperature below 69°F. The coldest month of the year in Irvine is December, with an average low of 48°F and high of 67°F.

Rainfall 

To show variation within the months and not just the monthly totals, we show the rainfall accumulated over a sliding 31-day period centered around each day of the year. Irvine experiences significant seasonal variation in monthly rainfall.

The rainy period of the year lasts for 6.0 months, from October 23 to April 23, with a sliding 31-day rainfall of at least 0.5 inches. The month with the most rain in Irvine is February, with an average rainfall of 2.9 inches.

The rainless period of the year lasts for 6.0 months, from April 23 to October 23. The month with the least rain in Irvine is July, with an average rainfall of 0.0 inches.

Weather forecast March 25, 2023

Weather 92120

High temperature : 55°F

Low temperature : 49°F

- Overcast clouds, Wind speed 5.75 mph, wind out of the W. Visibility 7 mi, humidity 75% . Chance of Rain : 0 % .

Today's Air Quality - Weather 92120 : Good

- Air Quality Index : CO : 347.14 ; NH3 : 1.69 ; NO : 0 ; NO2 : 33.59 ; O3 : 56.51 ; PM10 : 7.49 ; PM2.5 : 3.68 ; SO2 : 0.79

Weather 92121

High temperature : 56°F

Low temperature : 50°F

- Overcast clouds, Wind speed 5.75 mph, wind out of the WNW. Visibility 7 mi, humidity 76% . Chance of Rain : 0 % .

Today's Air Quality - Weather 92121 : Poor

- Air Quality Index : CO : 223.64 ; NH3 : 0.31 ; NO : 0 ; NO2 : 0.42 ; O3 : 111.58 ; PM10 : 2.7 ; PM2.5 : 1.22 ; SO2 : 0.37

Weather 92122

High temperature : 56°F

Low temperature : 50°F

- Overcast clouds, Wind speed 5.75 mph, wind out of the WNW. Visibility 7 mi, humidity 75% . Chance of Rain : 0 % .

Today's Air Quality - Weather 92122 : Poor

- Air Quality Index : CO : 223.64 ; NH3 : 0.31 ; NO : 0 ; NO2 : 0.42 ; O3 : 111.58 ; PM10 : 2.7 ; PM2.5 : 1.22 ; SO2 : 0.37

Weather 92123

High temperature : 56°F

Low temperature : 49°F

- Overcast clouds, Wind speed 5.75 mph, wind out of the W. Visibility 7 mi, humidity 74% . Chance of Rain : 0 % .

Today's Air Quality - Weather 92123 : Good

- Air Quality Index : CO : 347.14 ; NH3 : 1.69 ; NO : 0 ; NO2 : 33.59 ; O3 : 56.51 ; PM10 : 7.49 ; PM2.5 : 3.68 ; SO2 : 0.79

Weather 43026

High temperature : 43°F

Low temperature : 40°F

- Overcast clouds, Wind speed 9.22 mph, wind out of the N. Visibility 7 mi, humidity 86% . Chance of Rain : 100 % .

Today's Air Quality - Weather 43026 : Moderate

- Air Quality Index : CO : 277.04 ; NH3 : 1.38 ; NO : 0 ; NO2 : 9.51 ; O3 : 77.25 ; PM10 : 11.53 ; PM2.5 : 10.45 ; SO2 : 2.86

Weather 92126

High temperature : 55°F

Low temperature : 49°F

- Overcast clouds, Wind speed 5.75 mph, wind out of the WNW. Visibility 7 mi, humidity 76% . Chance of Rain : 0 % .

Today's Air Quality - Weather 92126 : Moderate

- Air Quality Index : CO : 290.39 ; NH3 : 1.41 ; NO : 0 ; NO2 : 14.74 ; O3 : 69.38 ; PM10 : 5.2 ; PM2.5 : 2.48 ; SO2 : 0.45

Weather 92127

High temperature : 55°F

Low temperature : 48°F

- Overcast clouds, Wind speed 5.75 mph, wind out of the WNW. Visibility 3 mi, humidity 78% . Chance of Rain : 0 % .

Today's Air Quality - Weather 92127 : Good

- Air Quality Index : CO : 397.21 ; NH3 : 2.63 ; NO : 0.02 ; NO2 : 29.47 ; O3 : 38.62 ; PM10 : 9.28 ; PM2.5 : 5.75 ; SO2 : 0.69

Weather 92128

High temperature : 54°F

Low temperature : 47°F

- Overcast clouds, Wind speed 5.75 mph, wind out of the WNW. Visibility 3 mi, humidity 77% . Chance of Rain : 0 % .

Today's Air Quality - Weather 92128 : Good

- Air Quality Index : CO : 397.21 ; NH3 : 2.63 ; NO : 0.02 ; NO2 : 29.47 ; O3 : 38.62 ; PM10 : 9.28 ; PM2.5 : 5.75 ; SO2 : 0.69

Weather 10036

High temperature : 50°F

Low temperature : 41°F

- Overcast clouds, Wind speed 11.5 mph, wind out of the ENE. Visibility 7 mi, humidity 59% . Chance of Rain : 0 % .

Today's Air Quality - Weather 10036 : Poor

- Air Quality Index : CO : 1148.22 ; NH3 : 8.99 ; NO : 91.2 ; NO2 : 80.2 ; O3 : 0 ; PM10 : 57.43 ; PM2.5 : 40.42 ; SO2 : 6.14

Weather 92130

High temperature : 56°F

Low temperature : 49°F

- Overcast clouds, Wind speed 5.75 mph, wind out of the WNW. Visibility 7 mi, humidity 77% . Chance of Rain : 0 % .

Today's Air Quality - Weather 92130 : Poor

- Air Quality Index : CO : 223.64 ; NH3 : 0.31 ; NO : 0 ; NO2 : 0.42 ; O3 : 111.58 ; PM10 : 2.7 ; PM2.5 : 1.22 ; SO2 : 0.37