Apache Junction and San Tan Valley have remarkably similar climates.
The year at a glance
Averages from 30 years of climate history, 1991-2020
| Apache Junction | Metric | San Tan Valley |
|---|---|---|
| 304 days | Sunny daysclear or partly cloudy skies | 306 days |
| 13 in | Precipitationper year | 10 in |
| 39 days | Wet daysrain or snow per year | 35 days |
| 1 in | Snowfallper year | 0 in |
| 172 days | Hot daysabove 90 °F | 168 days |
| 10 days | Freezing nightsat or below 32 °F | 14 days |
| 38% | Humidityaverage relative | 35% |
| 72 °F | Average temperatureyear round | 72 °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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Apache Junction high | 67 | 70 | 77 | 85 | 94 | 103 | 105 | 104 | 100 | 89 | 76 | 66 |
| San Tan Valley high | 66 | 70 | 77 | 85 | 94 | 103 | 105 | 103 | 99 | 88 | 75 | 65 |
| Apache Junction low | 41 | 43 | 47 | 53 | 61 | 70 | 78 | 77 | 71 | 59 | 48 | 41 |
| San Tan Valley low | 40 | 43 | 48 | 53 | 61 | 70 | 78 | 77 | 71 | 59 | 47 | 39 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Apache Junction | 1.9 | 2.1 | 1.4 | 0.5 | 0.2 | 0.1 | 0.8 | 1.0 | 1.1 | 0.9 | 1.0 | 1.7 |
| San Tan Valley | 1.5 | 1.6 | 1.1 | 0.3 | 0.2 | 0.1 | 0.8 | 1.1 | 1.0 | 0.7 | 0.7 | 1.3 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Apache Junction | 23 | 20 | 25 | 27 | 28 | 28 | 24 | 25 | 27 | 28 | 25 | 23 |
| San Tan Valley | 23 | 21 | 25 | 27 | 28 | 28 | 24 | 25 | 28 | 28 | 25 | 24 |
Keep comparing
Nearby cities and popular picks for each side of this matchup. Any two cities can be compared from the home page.
Apache Junction vs another city
- Apache Junction vs Gold Canyon, AZ
- Apache Junction vs Mesa, AZ
- Apache Junction vs Queen Creek, AZ
- Apache Junction vs Gilbert, AZ
- Apache Junction vs Chandler, AZ
- Apache Junction vs New York, NY
- Apache Junction vs Los Angeles, CA
- Apache Junction vs Chicago, IL
- Apache Junction vs Houston, TX
- Apache Junction vs Phoenix, AZ
- Apache Junction vs Philadelphia, PA
San Tan Valley vs another city
- San Tan Valley vs Queen Creek, AZ
- San Tan Valley vs Florence, AZ
- San Tan Valley vs Gilbert, AZ
- San Tan Valley vs Gold Canyon, AZ
- San Tan Valley vs Coolidge, AZ
- San Tan Valley vs New York, NY
- San Tan Valley vs Los Angeles, CA
- San Tan Valley vs Chicago, IL
- San Tan Valley vs Houston, TX
- San Tan Valley vs Phoenix, AZ
- San Tan Valley vs Philadelphia, PA
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).