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

In Whittier, the summers are short, hot, arid, and clear and the winters are long, cool, wet, and partly cloudy. Over the course of the year, the temperature typically varies from 46°F to 87°F and is rarely below 40°F or above 96°F.

Weather forecast In Whittier
Weather forecast In Whittier

Based on the tourism score, the best time of year to visit Whittier for warm-weather activities is from late May to mid October.

Average Temperature in Whittier 

The hot season lasts for 2.8 months, from July 2 to September 28, with an average daily high temperature above 83°F. The hottest month of the year in Whittier is August, with an average high of 86°F and low of 66°F.

The cool season lasts for 3.9 months, from November 26 to March 22, with an average daily high temperature below 71°F. The coldest month of the year in Whittier is December, with an average low of 47°F and high of 68°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. Whittier experiences significant seasonal variation in monthly rainfall.

The rainy period of the year lasts for 6.2 months, from October 18 to April 25, with a sliding 31-day rainfall of at least 0.5 inches. The month with the most rain in Whittier is February, with an average rainfall of 3.2 inches.

The rainless period of the year lasts for 5.8 months, from April 25 to October 18. The month with the least rain in Whittier is July, with an average rainfall of 0.0 inches.

Weather forecast March 23, 2023

Weather forecast March 23, 2023 - P8

Weather 90066

High temperature : 54°F

Low temperature : 47°F

- Overcast clouds, Wind speed 4.61 mph, wind out of the E. Visibility 7 mi, humidity 91% . Chance of Rain : 100 % .

Today's Air Quality - Weather 90066 : Good

- Air Quality Index : CO : 390.53 ; NH3 : 2.31 ; NO : 0.08 ; NO2 : 38.04 ; O3 : 32.54 ; PM10 : 16.32 ; PM2.5 : 9.79 ; SO2 : 1.68

Weather 90067

High temperature : 53°F

Low temperature : 46°F

- Overcast clouds, Wind speed 4.61 mph, wind out of the E. Visibility 7 mi, humidity 91% . Chance of Rain : 100 % .

Today's Air Quality - Weather 90067 : Good

- Air Quality Index : CO : 390.53 ; NH3 : 2.31 ; NO : 0.08 ; NO2 : 38.04 ; O3 : 32.54 ; PM10 : 16.32 ; PM2.5 : 9.79 ; SO2 : 1.68

Weather 90068

High temperature : 52°F

Low temperature : 44°F

- Overcast clouds, Wind speed 4.61 mph, wind out of the SE. Visibility 7 mi, humidity 93% . Chance of Rain : 100 % .

Today's Air Quality - Weather 90068 : Poor

- Air Quality Index : CO : 620.84 ; NH3 : 2.91 ; NO : 10.73 ; NO2 : 82.25 ; O3 : 1.17 ; PM10 : 32.78 ; PM2.5 : 20.63 ; SO2 : 3.4

Weather 90069

High temperature : 53°F

Low temperature : 46°F

- Overcast clouds, Wind speed 4.61 mph, wind out of the E. Visibility 7 mi, humidity 92% . Chance of Rain : 100 % .

Today's Air Quality - Weather 90069 : Poor

- Air Quality Index : CO : 620.84 ; NH3 : 2.91 ; NO : 10.73 ; NO2 : 82.25 ; O3 : 1.17 ; PM10 : 32.78 ; PM2.5 : 20.63 ; SO2 : 3.4

Weather 44122

High temperature : 47°F

Low temperature : 41°F

- Overcast clouds, Wind speed 3.44 mph, wind out of the ESE. Visibility 4 mi, humidity 93% . Chance of Rain : 100 % .

Today's Air Quality - Weather 44122 : Moderate

  • Air Quality Index : CO : 620.84 ; NH3 : 1.27 ; NO : 18.55 ; NO2 : 61.01 ; O3 : 9.74 ; PM10 : 22.09 ; PM2.5 : 19.48 ; SO2 : 3.1

Weather 90071

High temperature : 53°F

Low temperature : 46°F

- Overcast clouds, Wind speed 4.61 mph, wind out of the E. Visibility 7 mi, humidity 92% . Chance of Rain : 100 % .

Today's Air Quality - Weather 90071 : Poor

- Air Quality Index : CO : 620.84 ; NH3 : 2.91 ; NO : 10.73 ; NO2 : 82.25 ; O3 : 1.17 ; PM10 : 32.78 ; PM2.5 : 20.63 ; SO2 : 3.4

Weather 90072

High temperature : 53°F

Low temperature : 46°F

- Overcast clouds, Wind speed 4.61 mph, wind out of the E. Visibility 7 mi, humidity 92% . Chance of Rain : 100 % .

Today's Air Quality - Weather 90072 : Poor

- Air Quality Index : CO : 620.84 ; NH3 : 2.91 ; NO : 10.73 ; NO2 : 82.25 ; O3 : 1.17 ; PM10 : 32.78 ; PM2.5 : 20.63 ; SO2 : 3.4

Weather 90073

High temperature : 53°F

Low temperature : 46°F

- Overcast clouds, Wind speed 4.61 mph, wind out of the E. Visibility 7 mi, humidity 91% . Chance of Rain : 100 % .

Today's Air Quality - Weather 90073 : Good

- Air Quality Index : CO : 390.53 ; NH3 : 2.31 ; NO : 0.08 ; NO2 : 38.04 ; O3 : 32.54 ; PM10 : 16.32 ; PM2.5 : 9.79 ; SO2 : 1.68

Weather 11213

High temperature : 50°F

Low temperature : 44°F

- Overcast clouds, Wind speed 5.75 mph, wind out of the SE. Visibility 7 mi, humidity 92% . Chance of Rain : 0 % .

Today's Air Quality - Weather 11213 : Good

- Air Quality Index : CO : 297.07 ; NH3 : 1.09 ; NO : 0 ; NO2 : 26.39 ; O3 : 58.65 ; PM10 : 7.62 ; PM2.5 : 5.2 ; SO2 : 6.56

Weather 90075

High temperature : 54°F

Low temperature : 46°F

- Overcast clouds, Wind speed 4.61 mph, wind out of the E. Visibility 7 mi, humidity 92% . Chance of Rain : 100 % .

Today's Air Quality - Weather 90075 : Poor

- Air Quality Index : CO : 620.84 ; NH3 : 2.91 ; NO : 10.73 ; NO2 : 82.25 ; O3 : 1.17 ; PM10 : 32.78 ; PM2.5 : 20.63 ; SO2 : 3.4

Weather 01852 - Lowell MA

heavy intensity rain

47°

heavy intensity rain

Feels like 45°
Sunrise/Sunset - 01852
Sunrise/Sunset

05:54/19:32

Temperature - 01852
High/Low

50°F

/

45°F

Humidity in 01852
Humidity

78%

Pressure
Pressure

1013 hPa

Visibility
Visibility

6 mi

Wind
Wind

5.75 mph