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Phoenix, AZ vs San Jose, CA weather comparison

Phoenix

AZ

Phoenix endures about 142 more days above 90 °F each year.

Phoenix sees rain or snow on roughly 27 fewer days each year. Phoenix enjoys about 44 more sunny days a year than San Jose.

The year at a glance

Averages from 30 years of climate history, 1991-2020

Annual weather statistics for Phoenix, AZ and San Jose, CA
PhoenixMetricSan Jose
307 daysSunny daysclear or partly cloudy skies263 days
7 inPrecipitationper year17 in
33 daysWet daysrain or snow per year60 days
0 inSnowfallper year0 in
163 daysHot daysabove 90 °F21 days
2 daysFreezing nightsat or below 32 °F5 days
35%Humidityaverage relative67%
74 °FAverage temperatureyear round61 °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.

PhoenixSan Jose

Daily highs

6080100JanMarMayJulSepNovPhoenix, 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 °FSan Jose, Jan: 59 °FSan Jose, Feb: 62 °FSan Jose, Mar: 66 °FSan Jose, Apr: 70 °FSan Jose, May: 75 °FSan Jose, Jun: 80 °FSan Jose, Jul: 82 °FSan Jose, Aug: 83 °FSan Jose, Sep: 82 °FSan Jose, Oct: 75 °FSan Jose, Nov: 65 °FSan Jose, Dec: 59 °F

Daily lows

406080JanMarMayJulSepNovPhoenix, 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 °FSan Jose, Jan: 42 °FSan Jose, Feb: 44 °FSan Jose, Mar: 46 °FSan Jose, Apr: 48 °FSan Jose, May: 52 °FSan Jose, Jun: 55 °FSan Jose, Jul: 58 °FSan Jose, Aug: 58 °FSan Jose, Sep: 57 °FSan Jose, Oct: 52 °FSan Jose, Nov: 46 °FSan Jose, Dec: 42 °F
View monthly temperatures as a table
Monthly temperatures (°F)
CityJanFebMarAprMayJunJulAugSepOctNovDec
Phoenix high666976839210210510398877565
San Jose high596266707580828382756559
Phoenix low444752586775828276645143
San Jose low424446485255585857524642

Monthly precipitation

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

PhoenixSan Jose
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 inSan Jose, Jan: 3.4 inSan Jose, Feb: 3.4 inSan Jose, Mar: 2.6 inSan Jose, Apr: 1.2 inSan Jose, May: 0.6 inSan Jose, Jun: 0.1 inSan Jose, Jul: 0.0 inSan Jose, Aug: 0.0 inSan Jose, Sep: 0.1 inSan Jose, Oct: 0.8 inSan Jose, Nov: 1.5 inSan Jose, Dec: 3.0 in
View monthly precipitation as a table
Monthly precipitation (inches)
CityJanFebMarAprMayJunJulAugSepOctNovDec
Phoenix0.91.10.80.20.10.10.60.90.70.60.50.8
San Jose3.43.42.61.20.60.10.00.00.10.81.53.0

Monthly sunny days

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

PhoenixSan Jose
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 daysSan Jose, Jan: 15 daysSan Jose, Feb: 14 daysSan Jose, Mar: 16 daysSan Jose, Apr: 19 daysSan Jose, May: 24 daysSan Jose, Jun: 27 daysSan Jose, Jul: 30 daysSan Jose, Aug: 30 daysSan Jose, Sep: 29 daysSan Jose, Oct: 26 daysSan Jose, Nov: 19 daysSan Jose, Dec: 16 days
View monthly sunny days as a table
Monthly sunny days (days)
CityJanFebMarAprMayJunJulAugSepOctNovDec
Phoenix232125272929242628282524
San Jose151416192427303029261916

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).