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Austin, TX vs San Diego, CA weather comparison

Austin

TX

Austin endures about 107 more days above 90 °F each year.

San Diego sees rain or snow on roughly 54 fewer days each year. San Diego enjoys about 59 more sunny days a year than Austin.

The year at a glance

Averages from 30 years of climate history, 1991-2020

Annual weather statistics for Austin, TX and San Diego, CA
AustinMetricSan Diego
224 daysSunny daysclear or partly cloudy skies283 days
35 inPrecipitationper year12 in
93 daysWet daysrain or snow per year38 days
0 inSnowfallper year0 in
122 daysHot daysabove 90 °F15 days
13 daysFreezing nightsat or below 32 °F0 days
67%Humidityaverage relative74%
70 °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.

AustinSan Diego

Daily highs

6080100JanMarMayJulSepNovAustin, Jan: 62 °FAustin, Feb: 66 °FAustin, Mar: 73 °FAustin, Apr: 80 °FAustin, May: 87 °FAustin, Jun: 93 °FAustin, Jul: 96 °FAustin, Aug: 98 °FAustin, Sep: 91 °FAustin, Oct: 82 °FAustin, Nov: 71 °FAustin, Dec: 64 °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

40506070JanMarMayJulSepNovAustin, Jan: 41 °FAustin, Feb: 45 °FAustin, Mar: 52 °FAustin, Apr: 58 °FAustin, May: 66 °FAustin, Jun: 73 °FAustin, Jul: 75 °FAustin, Aug: 75 °FAustin, Sep: 70 °FAustin, Oct: 60 °FAustin, Nov: 50 °FAustin, Dec: 43 °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
Austin high626673808793969891827164
San Diego high676769717275808281787367
Austin low414552586673757570605043
San Diego low464750535760646564585045

Monthly precipitation

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

AustinSan Diego
0.02.04.0JanMarMayJulSepNovAustin, Jan: 2.4 inAustin, Feb: 2.4 inAustin, Mar: 2.9 inAustin, Apr: 3.3 inAustin, May: 4.6 inAustin, Jun: 3.0 inAustin, Jul: 1.6 inAustin, Aug: 2.3 inAustin, Sep: 3.0 inAustin, Oct: 3.3 inAustin, Nov: 2.9 inAustin, Dec: 2.8 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
Austin2.42.42.93.34.63.01.62.33.03.32.92.8
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.

AustinSan Diego
0102030JanMarMayJulSepNovAustin, Jan: 17 daysAustin, Feb: 14 daysAustin, Mar: 15 daysAustin, Apr: 16 daysAustin, May: 15 daysAustin, Jun: 21 daysAustin, Jul: 23 daysAustin, Aug: 24 daysAustin, Sep: 22 daysAustin, Oct: 22 daysAustin, Nov: 18 daysAustin, Dec: 17 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
Austin171415161521232422221817
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).