Phoenix endures about 161 more days above 90 °F each year.
The year at a glance
Averages from 30 years of climate history, 1991-2020
| Phoenix | Metric | University of California-Santa Barbara |
|---|---|---|
| 307 days | Sunny daysclear or partly cloudy skies | 306 days |
| 7 in | Precipitationper year | 16 in |
| 33 days | Wet daysrain or snow per year | 35 days |
| 0 in | Snowfallper year | 2 in |
| 163 days | Hot daysabove 90 °F | 2 days |
| 2 days | Freezing nightsat or below 32 °F | 5 days |
| 35% | Humidityaverage relative | 64% |
| 74 °F | Average temperatureyear round | 59 °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.
Daily highs
Daily lows
View monthly temperatures as a table
| City | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Phoenix high | 66 | 69 | 76 | 83 | 92 | 102 | 105 | 103 | 98 | 87 | 75 | 65 |
| University of California-Santa Barbara high | 64 | 64 | 66 | 68 | 69 | 70 | 73 | 74 | 74 | 73 | 69 | 64 |
| Phoenix low | 44 | 47 | 52 | 58 | 67 | 75 | 82 | 82 | 76 | 64 | 51 | 43 |
| University of California-Santa Barbara low | 42 | 44 | 46 | 48 | 51 | 55 | 58 | 58 | 56 | 51 | 44 | 41 |
Monthly precipitation
Total rain plus melted snow for each month, in inches. Taller bars mean wetter months.
View monthly precipitation as a table
| City | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Phoenix | 0.9 | 1.1 | 0.8 | 0.2 | 0.1 | 0.1 | 0.6 | 0.9 | 0.7 | 0.6 | 0.5 | 0.8 |
| University of California-Santa Barbara | 3.7 | 3.7 | 2.8 | 0.9 | 0.4 | 0.1 | 0.1 | 0.0 | 0.1 | 0.7 | 1.0 | 2.4 |
Monthly sunny days
Days each month with clear or partly cloudy skies, so compare the same month between cities.
View monthly sunny days as a table
| City | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Phoenix | 23 | 21 | 25 | 27 | 29 | 29 | 24 | 26 | 28 | 28 | 25 | 24 |
| University of California-Santa Barbara | 20 | 18 | 22 | 26 | 28 | 29 | 30 | 30 | 29 | 28 | 25 | 22 |
Keep comparing
Nearby cities and popular picks for each side of this matchup. Any two cities can be compared from the home page.
Phoenix vs another city
- Phoenix vs Glendale, AZ
- Phoenix vs Paradise Valley, AZ
- Phoenix vs Sun City, AZ
- Phoenix vs Youngtown, AZ
- Phoenix vs Tolleson, AZ
- Phoenix vs El Mirage, AZ
- Phoenix vs New York, NY
- Phoenix vs Los Angeles, CA
- Phoenix vs Chicago, IL
- Phoenix vs Houston, TX
- Phoenix vs Philadelphia, PA
- Phoenix vs San Antonio, TX
University of California-Santa Barbara vs another city
- University of California-Santa Barbara vs Isla Vista, CA
- University of California-Santa Barbara vs Goleta, CA
- University of California-Santa Barbara vs Eastern Goleta Valley, CA
- University of California-Santa Barbara vs Santa Barbara, CA
- University of California-Santa Barbara vs Montecito, CA
- University of California-Santa Barbara vs Carpinteria, CA
- University of California-Santa Barbara vs New York, NY
- University of California-Santa Barbara vs Los Angeles, CA
- University of California-Santa Barbara vs Chicago, IL
- University of California-Santa Barbara vs Houston, TX
- University of California-Santa Barbara vs Philadelphia, PA
See the full University of California-Santa Barbara, CA climate profile
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).