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Aurora, CO vs San Bernardino, CA weather comparison

Aurora

CO

San Bernardino has around 159 fewer freezing nights a year.

Aurora picks up around 27 more inches of snow each winter. San Bernardino endures about 61 more days above 90 °F each year.

The year at a glance

Averages from 30 years of climate history, 1991-2020

Annual weather statistics for Aurora, CO and San Bernardino, CA
AuroraMetricSan Bernardino
273 daysSunny daysclear or partly cloudy skies296 days
15 inPrecipitationper year12 in
79 daysWet daysrain or snow per year42 days
41 inSnowfallper year14 in
44 daysHot daysabove 90 °F106 days
162 daysFreezing nightsat or below 32 °F3 days
51%Humidityaverage relative55%
51 °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.

AuroraSan Bernardino

Daily highs

6080100JanMarMayJulSepNovAurora, Jan: 46 °FAurora, Feb: 48 °FAurora, Mar: 56 °FAurora, Apr: 62 °FAurora, May: 72 °FAurora, Jun: 84 °FAurora, Jul: 90 °FAurora, Aug: 88 °FAurora, Sep: 80 °FAurora, Oct: 67 °FAurora, Nov: 55 °FAurora, Dec: 46 °FSan Bernardino, Jan: 68 °FSan Bernardino, Feb: 69 °FSan Bernardino, Mar: 72 °FSan Bernardino, Apr: 76 °FSan Bernardino, May: 81 °FSan Bernardino, Jun: 88 °FSan Bernardino, Jul: 95 °FSan Bernardino, Aug: 96 °FSan Bernardino, Sep: 93 °FSan Bernardino, Oct: 83 °FSan Bernardino, Nov: 76 °FSan Bernardino, Dec: 68 °F

Daily lows

204060JanMarMayJulSepNovAurora, Jan: 18 °FAurora, Feb: 19 °FAurora, Mar: 27 °FAurora, Apr: 33 °FAurora, May: 42 °FAurora, Jun: 52 °FAurora, Jul: 58 °FAurora, Aug: 56 °FAurora, Sep: 48 °FAurora, Oct: 35 °FAurora, Nov: 25 °FAurora, Dec: 18 °FSan Bernardino, Jan: 42 °FSan Bernardino, Feb: 43 °FSan Bernardino, Mar: 46 °FSan Bernardino, Apr: 49 °FSan Bernardino, May: 54 °FSan Bernardino, Jun: 58 °FSan Bernardino, Jul: 63 °FSan Bernardino, Aug: 64 °FSan Bernardino, Sep: 60 °FSan Bernardino, Oct: 54 °FSan Bernardino, Nov: 46 °FSan Bernardino, Dec: 41 °F
View monthly temperatures as a table
Monthly temperatures (°F)
CityJanFebMarAprMayJunJulAugSepOctNovDec
Aurora high464856627284908880675546
San Bernardino high686972768188959693837668
Aurora low181927334252585648352518
San Bernardino low424346495458636460544641

Monthly precipitation

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

AuroraSan Bernardino
0.01.02.0JanMarMayJulSepNovAurora, Jan: 0.5 inAurora, Feb: 0.5 inAurora, Mar: 1.4 inAurora, Apr: 2.1 inAurora, May: 2.5 inAurora, Jun: 1.6 inAurora, Jul: 1.5 inAurora, Aug: 1.4 inAurora, Sep: 1.1 inAurora, Oct: 1.2 inAurora, Nov: 0.8 inAurora, Dec: 0.5 inSan Bernardino, Jan: 2.2 inSan Bernardino, Feb: 2.7 inSan Bernardino, Mar: 1.6 inSan Bernardino, Apr: 0.8 inSan Bernardino, May: 0.3 inSan Bernardino, Jun: 0.1 inSan Bernardino, Jul: 0.5 inSan Bernardino, Aug: 0.4 inSan Bernardino, Sep: 0.3 inSan Bernardino, Oct: 0.5 inSan Bernardino, Nov: 0.7 inSan Bernardino, Dec: 1.7 in
View monthly precipitation as a table
Monthly precipitation (inches)
CityJanFebMarAprMayJunJulAugSepOctNovDec
Aurora0.50.51.42.12.51.61.51.41.11.20.80.5
San Bernardino2.22.71.60.80.30.10.50.40.30.50.71.7

Monthly sunny days

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

AuroraSan Bernardino
0102030JanMarMayJulSepNovAurora, Jan: 23 daysAurora, Feb: 20 daysAurora, Mar: 22 daysAurora, Apr: 19 daysAurora, May: 20 daysAurora, Jun: 24 daysAurora, Jul: 25 daysAurora, Aug: 24 daysAurora, Sep: 25 daysAurora, Oct: 24 daysAurora, Nov: 23 daysAurora, Dec: 24 daysSan Bernardino, Jan: 20 daysSan Bernardino, Feb: 17 daysSan Bernardino, Mar: 21 daysSan Bernardino, Apr: 24 daysSan Bernardino, May: 26 daysSan Bernardino, Jun: 28 daysSan Bernardino, Jul: 29 daysSan Bernardino, Aug: 30 daysSan Bernardino, Sep: 29 daysSan Bernardino, Oct: 28 daysSan Bernardino, Nov: 24 daysSan Bernardino, Dec: 21 days
View monthly sunny days as a table
Monthly sunny days (days)
CityJanFebMarAprMayJunJulAugSepOctNovDec
Aurora232022192024252425242324
San Bernardino201721242628293029282421

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).