Norwalk (CA) Climate by Month
Temperatures in Norwalk experience a moderate degree of variance through the seasons.
Days can be very warm, while the cooler months tend
to be pleasant.
The area is known for its low rainfall.
Let’s explore the climate details in depth to provide you with a complete overview.
Average day and night temperature
The weather in Norwalk changes moderately throughout the year, offering enough variation to appreciate each season. Average daytime temperatures range from a very warm 30°C in August, the warmest time of the year, to a pleasant 20°C during cooler months like December. At night, temperatures typically average around 8°C during these months.
The mean minimum and maximum temperatures throughout the year
Precipitation and rainy days
Norwalk is known for its low rainfall, with yearly precipitation amounts around 245 mm. Significant seasonal changes in precipitation occur throughout the year. During the wetter season, December receives moderate rainfall, averaging 67 mm of precipitation, recorded across 8 rainy days. In contrast, the drier season, June brings less rainfall, with 0.2 mm over 0 rainy days.The mean monthly precipitation over the year, including rain, hail and snow
The average number of days each month with precipitation
Sunshine over the year
Seasonal changes in sunshine hours are quite dramatic in Norwalk. While July receives considerable daily sunshine with up to 12.1 hours, November marks the darkest time of the year, where sunshine is scarce with only 7.2 hours of sunlight per day.Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Average humidity
The relative humidity is low throughout the year in Norwalk.
Relative humidity over the year
The best time of year to visit Norwalk in the United States of America
During the months of January, February, March, April, May and November you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.Other facts from our historical weather data:
August has an average maximum temperature of 30°C and is the warmest month of the year.
The coldest month is December with an average maximum temperature of 20°C.
December tops the wettest month list with 67 mm of rainfall.
June is the driest month with 0 mm of precipitation.
July is the sunniest month with an average of 364 hours of sunshine.
No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
