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Chula Vista, CA vs San Diego, CA weather comparison

Chula Vista

CA

Chula Vista and San Diego have remarkably similar climates.

The year at a glance

Averages from 30 years of climate history, 1991-2020

Annual weather statistics for Chula Vista, CA and San Diego, CA
Chula VistaMetricSan Diego
283 daysSunny daysclear or partly cloudy skies283 days
12 inPrecipitationper year12 in
38 daysWet daysrain or snow per year38 days
0 inSnowfallper year0 in
8 daysHot daysabove 90 °F15 days
0 daysFreezing nightsat or below 32 °F0 days
72%Humidityaverage relative74%
63 °FAverage temperatureyear round64 °F

Monthly temperatures

Average daily high and low for each month, in °F. The gap between the two lines is what an ordinary day feels like across the year.

Chula VistaSan Diego

Daily highs

707580JanMarMayJulSepNovChula Vista, Jan: 67 °FChula Vista, Feb: 66 °FChula Vista, Mar: 67 °FChula Vista, Apr: 69 °FChula Vista, May: 70 °FChula Vista, Jun: 73 °FChula Vista, Jul: 76 °FChula Vista, Aug: 78 °FChula Vista, Sep: 78 °FChula Vista, Oct: 76 °FChula Vista, Nov: 71 °FChula Vista, Dec: 67 °FSan Diego, Jan: 67 °FSan Diego, Feb: 67 °FSan Diego, Mar: 69 °FSan Diego, Apr: 71 °FSan Diego, May: 72 °FSan Diego, Jun: 75 °FSan Diego, Jul: 80 °FSan Diego, Aug: 82 °FSan Diego, Sep: 81 °FSan Diego, Oct: 78 °FSan Diego, Nov: 73 °FSan Diego, Dec: 67 °F

Daily lows

5060JanMarMayJulSepNovChula Vista, Jan: 46 °FChula Vista, Feb: 47 °FChula Vista, Mar: 49 °FChula Vista, Apr: 52 °FChula Vista, May: 56 °FChula Vista, Jun: 59 °FChula Vista, Jul: 63 °FChula Vista, Aug: 64 °FChula Vista, Sep: 62 °FChula Vista, Oct: 57 °FChula Vista, Nov: 50 °FChula Vista, Dec: 45 °FSan Diego, Jan: 46 °FSan Diego, Feb: 47 °FSan Diego, Mar: 50 °FSan Diego, Apr: 53 °FSan Diego, May: 57 °FSan Diego, Jun: 60 °FSan Diego, Jul: 64 °FSan Diego, Aug: 65 °FSan Diego, Sep: 64 °FSan Diego, Oct: 58 °FSan Diego, Nov: 50 °FSan Diego, Dec: 45 °F
View monthly temperatures as a table
Monthly temperatures (°F)
CityJanFebMarAprMayJunJulAugSepOctNovDec
Chula Vista high676667697073767878767167
San Diego high676769717275808281787367
Chula Vista low464749525659636462575045
San Diego low464750535760646564585045

Monthly precipitation

Total rain plus melted snow for each month, in inches. Taller bars mean wetter months.

Chula VistaSan Diego
0.01.02.03.0JanMarMayJulSepNovChula Vista, Jan: 2.3 inChula Vista, Feb: 2.9 inChula Vista, Mar: 1.9 inChula Vista, Apr: 0.9 inChula Vista, May: 0.4 inChula Vista, Jun: 0.1 inChula Vista, Jul: 0.1 inChula Vista, Aug: 0.1 inChula Vista, Sep: 0.2 inChula Vista, Oct: 0.6 inChula Vista, Nov: 0.9 inChula Vista, Dec: 1.9 inSan Diego, Jan: 2.3 inSan Diego, Feb: 2.9 inSan Diego, Mar: 1.9 inSan Diego, Apr: 0.9 inSan Diego, May: 0.4 inSan Diego, Jun: 0.1 inSan Diego, Jul: 0.1 inSan Diego, Aug: 0.1 inSan Diego, Sep: 0.2 inSan Diego, Oct: 0.6 inSan Diego, Nov: 0.9 inSan Diego, Dec: 1.9 in
View monthly precipitation as a table
Monthly precipitation (inches)
CityJanFebMarAprMayJunJulAugSepOctNovDec
Chula Vista2.32.91.90.90.40.10.10.10.20.60.91.9
San Diego2.32.91.90.90.40.10.10.10.20.60.91.9

Monthly sunny days

Days each month with clear or partly cloudy skies, so compare the same month between cities.

Chula VistaSan Diego
0102030JanMarMayJulSepNovChula Vista, Jan: 20 daysChula Vista, Feb: 17 daysChula Vista, Mar: 20 daysChula Vista, Apr: 22 daysChula Vista, May: 22 daysChula Vista, Jun: 26 daysChula Vista, Jul: 28 daysChula Vista, Aug: 30 daysChula Vista, Sep: 28 daysChula Vista, Oct: 26 daysChula Vista, Nov: 24 daysChula Vista, Dec: 21 daysSan Diego, Jan: 20 daysSan Diego, Feb: 17 daysSan Diego, Mar: 20 daysSan Diego, Apr: 22 daysSan Diego, May: 22 daysSan Diego, Jun: 26 daysSan Diego, Jul: 28 daysSan Diego, Aug: 30 daysSan Diego, Sep: 28 daysSan Diego, Oct: 26 daysSan Diego, Nov: 24 daysSan Diego, Dec: 21 days
View monthly sunny days as a table
Monthly sunny days (days)
CityJanFebMarAprMayJunJulAugSepOctNovDec
Chula Vista201720222226283028262421
San Diego201720222226283028262421

Keep comparing

Nearby cities and popular picks for each side of this matchup. Any two cities can be compared from the home page.

About this data

Every figure on this page is a 30 year average computed from daily climate history for 1991-2020, using each city's own coordinates. Wet days count days with measurable precipitation, calibrated against the wet day counts in NOAA's published climate normals. Sunny days count clear plus partly cloudy days, defined as average cloud cover of 63 percent or less and calibrated against NOAA's published sky cover tables. Snowfall figures are model estimates anchored to NOAA station measurements near each city.

Weather data by Open-Meteo.com (CC BY 4.0). Contains modified Copernicus Climate Change Service information (ERA5, ERA5-Land).