Chula Vista, California, United States climate

Average temperatures, precipitation and all-time records for Chula Vista, California, United States, with every day graded against ~46 years of local climate history (1980–2026). Its warmest month is August, averaging a high of 81°F, and its coldest is December, with an average low of 48°F.

Chula Vista is a city in San Diego County, California, United States. It is the second-most populous city in the San Diego metropolitan area, the seventh-most populous city in Southern California, the 15th-most populous city in the state of California, and the 81st-most populous city in the United S… via Wikipedia

How today compares

Latest recorded day: 2026-07-24. Each reading placed on Chula Vista, California, United States's own ±7-day seasonal distribution.

High 76°F Low · 14th pct

Low 69°F High · 89th pct

Feels-like 81°F Normal · 54th pct

Humidity 17.0 g/m³ Very High · 97th pct

Wind 8 mph Low · 22nd pct

Gust 9 mph Near Record · 1st pct

Precip 0.00 in Dry

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Chula Vista average temperatures by month

Typical daily high and low, and average precipitation, for each month in Chula Vista, California, United States, based on 1980–2026 records. The wettest month is January (0.10 in on an average day).

Month	Avg high	Avg low	Avg precip
January	65°F	48°F	0.10 in
February	65°F	49°F	0.10 in
March	66°F	51°F	0.10 in
April	69°F	53°F	0.00 in
May	70°F	56°F	0.00 in
June	75°F	59°F	0.00 in
July	80°F	64°F	0.00 in
August	81°F	66°F	0.00 in
September	79°F	64°F	0.00 in
October	76°F	59°F	0.00 in
November	70°F	53°F	0.00 in
December	65°F	48°F	0.10 in

Jan 42°–74°

Feb 43°–75°

Mar 46°–75°

Apr 49°–78°

May 53°–79°

Jun 56°–82°

Jul 60°–85°

Aug 61°–87°

Sep 59°–87°

Oct 55°–85°

Nov 47°–80°

Dec 42°–73°

Each bar spans the 10th-percentile daily low to the 90th-percentile daily high (the range most days fall within), coloured cold → hot on a shared -10°F to 115°F scale, so the whole year's rhythm reads at a glance.

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Record extremes

Hottest day on record: 104°F on 1988-09-03
Coldest day on record: 32°F on 1990-12-23

All Chula Vista weather records →

Percentiles compare each day to Chula Vista, California, United States's own history, so grades are relative to this location: a “Near Record” day here isn't the same temperature as elsewhere. How the grades work →