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Catalina, AZ weather and climate

Pima County, AZ · population 6,908 · about 3,048 ft elevation

Everything below is a 30 year average for 1991-2020, computed from daily climate history at Catalina's own coordinates.

The year at a glance

Sunny days
305
clear or partly cloudy, per year
Precipitation
14 in
per year
Wet days
54
rain or snow per year
Snowfall
1 in
per year
Hot days
148
above 90 °F
Freezing nights
57
at or below 32 °F
Humidity
39%
average relative
Average temperature
66 °F
year round

Monthly temperatures

Average daily high and low for each month, in °F.

Daily highDaily low
406080100JanMarMayJulSepNovDaily high, Jan: 66 °FDaily high, Feb: 67 °FDaily high, Mar: 74 °FDaily high, Apr: 81 °FDaily high, May: 90 °FDaily high, Jun: 100 °FDaily high, Jul: 99 °FDaily high, Aug: 98 °FDaily high, Sep: 95 °FDaily high, Oct: 86 °FDaily high, Nov: 75 °FDaily high, Dec: 65 °FDaily low, Jan: 32 °FDaily low, Feb: 34 °FDaily low, Mar: 38 °FDaily low, Apr: 44 °FDaily low, May: 52 °FDaily low, Jun: 62 °FDaily low, Jul: 71 °FDaily low, Aug: 69 °FDaily low, Sep: 63 °FDaily low, Oct: 50 °FDaily low, Nov: 39 °FDaily low, Dec: 32 °F
View monthly temperatures as a table
Monthly temperatures (°F)
CityJanFebMarAprMayJunJulAugSepOctNovDec
Daily high6667748190100999895867565
Daily low323438445262716963503932

Monthly precipitation

Total rain plus melted snow for each month, in inches.

0.01.02.0JanMarMayJulSepNovCatalina, Jan: 1.5 inCatalina, Feb: 1.5 inCatalina, Mar: 0.9 inCatalina, Apr: 0.4 inCatalina, May: 0.2 inCatalina, Jun: 0.2 inCatalina, Jul: 2.3 inCatalina, Aug: 2.1 inCatalina, Sep: 1.3 inCatalina, Oct: 0.7 inCatalina, Nov: 0.9 inCatalina, Dec: 1.5 in
View monthly precipitation as a table
Monthly precipitation (inches)
CityJanFebMarAprMayJunJulAugSepOctNovDec
Catalina1.51.50.90.40.20.22.32.11.30.70.91.5

Monthly sunny days

Days each month with clear or partly cloudy skies.

0102030JanMarMayJulSepNovCatalina, Jan: 24 daysCatalina, Feb: 21 daysCatalina, Mar: 25 daysCatalina, Apr: 27 daysCatalina, May: 29 daysCatalina, Jun: 28 daysCatalina, Jul: 22 daysCatalina, Aug: 24 daysCatalina, Sep: 27 daysCatalina, Oct: 28 daysCatalina, Nov: 25 daysCatalina, Dec: 24 days
View monthly sunny days as a table
Monthly sunny days (days)
CityJanFebMarAprMayJunJulAugSepOctNovDec
Catalina242125272928222427282524

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About this data

Figures are 30 year averages for 1991-2020. 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).