Zip 91911 (Chula Vista, CA) Climate

The climate in 91911 Chula Vista, CA is pleasant and mild year-round. Summers are usually warm but rarely hot, with temperatures usually between 70-80 degrees Fahrenheit (21-27 °C). Winters are mild and can be cool at times, with temperatures usually between 40-60 degrees Fahrenheit (4-16 °C). Rainfall is relatively evenly distributed throughout the year, with most of the rain falling during the winter months. There is very little snowfall in this area and it rarely gets below freezing. Overall, 91911 Chula Vista has a moderate climate that offers residents comfortable weather for most of the year.

Chula Vista (zip 91911), California gets 10 inches of rain, on average, per year. The US average is 38 inches of rain per year.

Chula Vista (zip 91911) averages 0 inches of snow per year. The US average is 28 inches of snow per year.

On average, there are 263 sunny days per year in Chula Vista (zip 91911). The US average is 205 sunny days.

Chula Vista (zip 91911) gets some kind of precipitation, on average, 38 days per year. Precipitation is rain, snow, sleet, or hail that falls to the ground. In order for precipitation to be counted you have to get at least .01 inches on the ground to measure.

Weather Highlights

Summer High: the July high is around 76 degrees
Winter Low: the January low is 48
Rain: averages 10 inches of rain a year
Snow: averages 0 inches of snow a year

Bestplaces Comfort Index

The annual BestPlaces Comfort Index for the 91911 zip code is 9.3 (10=best), which means it is one of the most pleasant places in California.

9.7 Summer - 8.8 Winter

September, July and June are the most pleasant months in the 91911 zip code, while December and January are the least comfortable months.

Climate	Chula Vista, California	United States
	Unlock	38.1 in.
	0.0 in.	Unlock
	Unlock	106.2 days
	263 days	Unlock
	75.7°	85.8°
	Unlock	21.7°
	9.3	Unlock
	Unlock	4.3
	153 ft.	Unlock

Climate

YOU SHOULD KNOW

Many people confuse weather and climate but they are different. Weather is the conditions of the atmosphere over a short period of time, and climate is how the atmosphere is over long periods of time.

Weather is how the atmosphere is behaving and its effects upon life and human activities. Weather can change from minute-to-minute. Most people think of weather in terms of temperature, humidity, precipitation, cloudiness, brightness, visibility, wind, and atmospheric pressure.

Climate is the description of the long-term pattern of weather in a place. Climate can mean the average weather for a particular region and time period taken over 30 years. Climate is the average of weather over time.

September is the hottest month for the 91911 zip code with an average high temperature of 77.3°, which ranks it as cooler than most places in California. In the 91911 zip code, there are 7 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for the 91911 zip code are September, August and July.

In the 91911 zip code, there are 2.2 days annually when the high temperature is over 90°, which is one of the coolest places in California.

December has the coldest nighttime temperatures for the 91911 zip code with an average of 47.6°. This is one of the warmest places in California.

In the 91911 zip code, there are 0.1 days annually when the nighttime low temperature falls below freezing, which is one of the warmest places in California.

In the 91911 zip code, there are 0.0 days annually when the nighttime low temperature falls below zero°, which is about average compared to other places in California.

The humidity is usually comfortable in the 91911 zip code but some summer days can be muggy. August is the most humid month, though it is still relatively mild compared to many other places. The most humid months are August, July and September.

February is the wettest month in the 91911 zip code with 2.1 inches of rain, and the driest month is July with 0.0 inches. The wettest season is Spring with 55% of yearly precipitation and 1% occurs in Autumn, which is the driest season. The annual rainfall of 9.9 inches in the 91911 zip code means that it is drier than most places in California.

February is the rainiest month in the 91911 zip code with 6.9 days of rain, and August is the driest month with only 0.4 rainy days. There are 37.6 rainy days annually in the 91911 zip code, which is less rainy than most places in California. The rainiest season is Spring when it rains 49% of the time and the driest is Autumn with only a 4% chance of a rainy day.

There is rarely any recorded snowfall in the 91911 zip code, ranking it as one of the least snowy places in California. Any measurable snowfall is a rare occurance in the 91911 zip code.

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Bobs · Chula Vista, CA

Blagh, WTF Man! A suburb, What happened??

Over 7 years ago

When I first came here in the 80's this was the Place, not a lot of people, farms around, everything was okay! But Today? let me tell you. Due To Calif/San Diego's More