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Chula Vista, CA vs Mesa, AZ weather comparison

Chula Vista

CA

Mesa endures about 167 more days above 90 °F each year.

Mesa enjoys about 23 more sunny days a year than Chula Vista.

The year at a glance

Averages from 30 years of climate history, 1991-2020

Annual weather statistics for Chula Vista, CA and Mesa, AZ
Chula VistaMetricMesa
283 daysSunny daysclear or partly cloudy skies306 days
12 inPrecipitationper year11 in
38 daysWet daysrain or snow per year33 days
0 inSnowfallper year0 in
8 daysHot daysabove 90 °F175 days
0 daysFreezing nightsat or below 32 °F11 days
72%Humidityaverage relative36%
63 °FAverage temperatureyear round72 °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 VistaMesa

Daily highs

80100JanMarMayJulSepNovChula 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 °FMesa, Jan: 68 °FMesa, Feb: 71 °FMesa, Mar: 78 °FMesa, Apr: 85 °FMesa, May: 94 °FMesa, Jun: 104 °FMesa, Jul: 106 °FMesa, Aug: 105 °FMesa, Sep: 100 °FMesa, Oct: 89 °FMesa, Nov: 77 °FMesa, Dec: 66 °F

Daily lows

406080JanMarMayJulSepNovChula 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 °FMesa, Jan: 41 °FMesa, Feb: 43 °FMesa, Mar: 47 °FMesa, Apr: 53 °FMesa, May: 61 °FMesa, Jun: 70 °FMesa, Jul: 78 °FMesa, Aug: 78 °FMesa, Sep: 71 °FMesa, Oct: 59 °FMesa, Nov: 47 °FMesa, Dec: 40 °F
View monthly temperatures as a table
Monthly temperatures (°F)
CityJanFebMarAprMayJunJulAugSepOctNovDec
Chula Vista high676667697073767878767167
Mesa high6871788594104106105100897766
Chula Vista low464749525659636462575045
Mesa low414347536170787871594740

Monthly precipitation

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

Chula VistaMesa
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 inMesa, Jan: 1.6 inMesa, Feb: 1.7 inMesa, Mar: 1.1 inMesa, Apr: 0.4 inMesa, May: 0.2 inMesa, Jun: 0.1 inMesa, Jul: 0.7 inMesa, Aug: 1.0 inMesa, Sep: 1.0 inMesa, Oct: 0.8 inMesa, Nov: 0.8 inMesa, Dec: 1.3 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
Mesa1.61.71.10.40.20.10.71.01.00.80.81.3

Monthly sunny days

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

Chula VistaMesa
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 daysMesa, Jan: 23 daysMesa, Feb: 20 daysMesa, Mar: 25 daysMesa, Apr: 27 daysMesa, May: 28 daysMesa, Jun: 29 daysMesa, Jul: 24 daysMesa, Aug: 26 daysMesa, Sep: 28 daysMesa, Oct: 28 daysMesa, Nov: 25 daysMesa, Dec: 23 days
View monthly sunny days as a table
Monthly sunny days (days)
CityJanFebMarAprMayJunJulAugSepOctNovDec
Chula Vista201720222226283028262421
Mesa232025272829242628282523

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).