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Phoenix, AZ vs Santa Ana, CA weather comparison

Phoenix

AZ

Phoenix endures about 135 more days above 90 °F each year.

Phoenix enjoys about 22 more sunny days a year than Santa Ana.

The year at a glance

Averages from 30 years of climate history, 1991-2020

Annual weather statistics for Phoenix, AZ and Santa Ana, CA
PhoenixMetricSanta Ana
307 daysSunny daysclear or partly cloudy skies286 days
7 inPrecipitationper year12 in
33 daysWet daysrain or snow per year31 days
0 inSnowfallper year0 in
163 daysHot daysabove 90 °F28 days
2 daysFreezing nightsat or below 32 °F0 days
35%Humidityaverage relative74%
74 °FAverage temperatureyear round66 °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.

PhoenixSanta Ana

Daily highs

80100JanMarMayJulSepNovPhoenix, Jan: 66 °FPhoenix, Feb: 69 °FPhoenix, Mar: 76 °FPhoenix, Apr: 83 °FPhoenix, May: 92 °FPhoenix, Jun: 102 °FPhoenix, Jul: 105 °FPhoenix, Aug: 103 °FPhoenix, Sep: 98 °FPhoenix, Oct: 87 °FPhoenix, Nov: 75 °FPhoenix, Dec: 65 °FSanta Ana, Jan: 69 °FSanta Ana, Feb: 69 °FSanta Ana, Mar: 71 °FSanta Ana, Apr: 73 °FSanta Ana, May: 74 °FSanta Ana, Jun: 78 °FSanta Ana, Jul: 82 °FSanta Ana, Aug: 84 °FSanta Ana, Sep: 84 °FSanta Ana, Oct: 79 °FSanta Ana, Nov: 74 °FSanta Ana, Dec: 68 °F

Daily lows

6080JanMarMayJulSepNovPhoenix, Jan: 44 °FPhoenix, Feb: 47 °FPhoenix, Mar: 52 °FPhoenix, Apr: 58 °FPhoenix, May: 67 °FPhoenix, Jun: 75 °FPhoenix, Jul: 82 °FPhoenix, Aug: 82 °FPhoenix, Sep: 76 °FPhoenix, Oct: 64 °FPhoenix, Nov: 51 °FPhoenix, Dec: 43 °FSanta Ana, Jan: 49 °FSanta Ana, Feb: 49 °FSanta Ana, Mar: 52 °FSanta Ana, Apr: 54 °FSanta Ana, May: 58 °FSanta Ana, Jun: 61 °FSanta Ana, Jul: 65 °FSanta Ana, Aug: 65 °FSanta Ana, Sep: 64 °FSanta Ana, Oct: 59 °FSanta Ana, Nov: 53 °FSanta Ana, Dec: 48 °F
View monthly temperatures as a table
Monthly temperatures (°F)
CityJanFebMarAprMayJunJulAugSepOctNovDec
Phoenix high666976839210210510398877565
Santa Ana high696971737478828484797468
Phoenix low444752586775828276645143
Santa Ana low494952545861656564595348

Monthly precipitation

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

PhoenixSanta Ana
0.01.02.03.0JanMarMayJulSepNovPhoenix, Jan: 0.9 inPhoenix, Feb: 1.1 inPhoenix, Mar: 0.8 inPhoenix, Apr: 0.2 inPhoenix, May: 0.1 inPhoenix, Jun: 0.1 inPhoenix, Jul: 0.6 inPhoenix, Aug: 0.9 inPhoenix, Sep: 0.7 inPhoenix, Oct: 0.6 inPhoenix, Nov: 0.5 inPhoenix, Dec: 0.8 inSanta Ana, Jan: 2.8 inSanta Ana, Feb: 3.1 inSanta Ana, Mar: 1.8 inSanta Ana, Apr: 0.7 inSanta Ana, May: 0.3 inSanta Ana, Jun: 0.1 inSanta Ana, Jul: 0.1 inSanta Ana, Aug: 0.0 inSanta Ana, Sep: 0.1 inSanta Ana, Oct: 0.6 inSanta Ana, Nov: 0.7 inSanta Ana, Dec: 1.9 in
View monthly precipitation as a table
Monthly precipitation (inches)
CityJanFebMarAprMayJunJulAugSepOctNovDec
Phoenix0.91.10.80.20.10.10.60.90.70.60.50.8
Santa Ana2.83.11.80.70.30.10.10.00.10.60.71.9

Monthly sunny days

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

PhoenixSanta Ana
0102030JanMarMayJulSepNovPhoenix, Jan: 23 daysPhoenix, Feb: 21 daysPhoenix, Mar: 25 daysPhoenix, Apr: 27 daysPhoenix, May: 29 daysPhoenix, Jun: 29 daysPhoenix, Jul: 24 daysPhoenix, Aug: 26 daysPhoenix, Sep: 28 daysPhoenix, Oct: 28 daysPhoenix, Nov: 25 daysPhoenix, Dec: 24 daysSanta Ana, Jan: 19 daysSanta Ana, Feb: 18 daysSanta Ana, Mar: 21 daysSanta Ana, Apr: 23 daysSanta Ana, May: 24 daysSanta Ana, Jun: 26 daysSanta Ana, Jul: 29 daysSanta Ana, Aug: 30 daysSanta Ana, Sep: 28 daysSanta Ana, Oct: 26 daysSanta Ana, Nov: 24 daysSanta Ana, Dec: 21 days
View monthly sunny days as a table
Monthly sunny days (days)
CityJanFebMarAprMayJunJulAugSepOctNovDec
Phoenix232125272929242628282524
Santa Ana191821232426293028262421

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).