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Mesa, AZ vs San Francisco, CA weather comparison

Mesa

AZ

Mesa endures about 172 more days above 90 °F each year.

Mesa sees rain or snow on roughly 38 fewer days each year. Mesa enjoys about 59 more sunny days a year than San Francisco.

The year at a glance

Averages from 30 years of climate history, 1991-2020

Annual weather statistics for Mesa, AZ and San Francisco, CA
MesaMetricSan Francisco
306 daysSunny daysclear or partly cloudy skies248 days
11 inPrecipitationper year23 in
33 daysWet daysrain or snow per year71 days
0 inSnowfallper year0 in
175 daysHot daysabove 90 °F3 days
11 daysFreezing nightsat or below 32 °F0 days
36%Humidityaverage relative77%
72 °FAverage temperatureyear round58 °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.

MesaSan Francisco

Daily highs

6080100JanMarMayJulSepNovMesa, 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 °FSan Francisco, Jan: 58 °FSan Francisco, Feb: 60 °FSan Francisco, Mar: 62 °FSan Francisco, Apr: 63 °FSan Francisco, May: 64 °FSan Francisco, Jun: 66 °FSan Francisco, Jul: 66 °FSan Francisco, Aug: 68 °FSan Francisco, Sep: 70 °FSan Francisco, Oct: 70 °FSan Francisco, Nov: 64 °FSan Francisco, Dec: 58 °F

Daily lows

406080JanMarMayJulSepNovMesa, 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 °FSan Francisco, Jan: 47 °FSan Francisco, Feb: 48 °FSan Francisco, Mar: 49 °FSan Francisco, Apr: 50 °FSan Francisco, May: 51 °FSan Francisco, Jun: 53 °FSan Francisco, Jul: 55 °FSan Francisco, Aug: 56 °FSan Francisco, Sep: 56 °FSan Francisco, Oct: 54 °FSan Francisco, Nov: 51 °FSan Francisco, Dec: 47 °F
View monthly temperatures as a table
Monthly temperatures (°F)
CityJanFebMarAprMayJunJulAugSepOctNovDec
Mesa high6871788594104106105100897766
San Francisco high586062636466666870706458
Mesa low414347536170787871594740
San Francisco low474849505153555656545147

Monthly precipitation

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

MesaSan Francisco
0.02.04.0JanMarMayJulSepNovMesa, 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 inSan Francisco, Jan: 4.5 inSan Francisco, Feb: 4.7 inSan Francisco, Mar: 3.5 inSan Francisco, Apr: 1.6 inSan Francisco, May: 0.8 inSan Francisco, Jun: 0.2 inSan Francisco, Jul: 0.0 inSan Francisco, Aug: 0.0 inSan Francisco, Sep: 0.1 inSan Francisco, Oct: 1.0 inSan Francisco, Nov: 2.2 inSan Francisco, Dec: 4.2 in
View monthly precipitation as a table
Monthly precipitation (inches)
CityJanFebMarAprMayJunJulAugSepOctNovDec
Mesa1.61.71.10.40.20.10.71.01.00.80.81.3
San Francisco4.54.73.51.60.80.20.00.00.11.02.24.2

Monthly sunny days

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

MesaSan Francisco
0102030JanMarMayJulSepNovMesa, 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 daysSan Francisco, Jan: 14 daysSan Francisco, Feb: 13 daysSan Francisco, Mar: 16 daysSan Francisco, Apr: 19 daysSan Francisco, May: 22 daysSan Francisco, Jun: 25 daysSan Francisco, Jul: 28 daysSan Francisco, Aug: 27 daysSan Francisco, Sep: 27 daysSan Francisco, Oct: 24 daysSan Francisco, Nov: 18 daysSan Francisco, Dec: 15 days
View monthly sunny days as a table
Monthly sunny days (days)
CityJanFebMarAprMayJunJulAugSepOctNovDec
Mesa232025272829242628282523
San Francisco141316192225282727241815

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).