The year at a glance
Averages from 30 years of climate history, 1991-2020
| Gilbert | Metric | Riverside |
|---|---|---|
| 307 days | Sunny daysclear or partly cloudy skies | 284 days |
| 9 in | Precipitationper year | 10 in |
| 32 days | Wet daysrain or snow per year | 30 days |
| 0 in | Snowfallper year | 0 in |
| 172 days | Hot daysabove 90 °F | 108 days |
| 10 days | Freezing nightsat or below 32 °F | 3 days |
| 35% | Humidityaverage relative | 62% |
| 72 °F | Average temperatureyear round | 67 °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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Gilbert high | 67 | 71 | 78 | 85 | 94 | 103 | 105 | 104 | 99 | 88 | 76 | 66 |
| Riverside high | 70 | 69 | 73 | 78 | 81 | 89 | 95 | 97 | 93 | 84 | 76 | 69 |
| Gilbert low | 40 | 43 | 48 | 53 | 61 | 70 | 78 | 77 | 71 | 59 | 47 | 39 |
| Riverside low | 43 | 44 | 46 | 50 | 55 | 59 | 64 | 64 | 62 | 55 | 47 | 42 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Gilbert | 1.2 | 1.4 | 0.9 | 0.3 | 0.1 | 0.1 | 0.7 | 1.0 | 1.0 | 0.6 | 0.6 | 1.1 |
| Riverside | 2.1 | 2.4 | 1.5 | 0.7 | 0.3 | 0.1 | 0.0 | 0.0 | 0.1 | 0.5 | 0.7 | 1.5 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Gilbert | 23 | 21 | 25 | 27 | 29 | 28 | 24 | 26 | 28 | 28 | 25 | 24 |
| Riverside | 19 | 16 | 18 | 21 | 24 | 27 | 29 | 30 | 28 | 26 | 24 | 21 |
Keep comparing
Nearby cities and popular picks for each side of this matchup. Any two cities can be compared from the home page.
Gilbert vs another city
- Gilbert vs Mesa, AZ
- Gilbert vs Chandler, AZ
- Gilbert vs Queen Creek, AZ
- Gilbert vs Sun Lakes, AZ
- Gilbert vs Tempe, AZ
- Gilbert vs Apache Junction, AZ
- Gilbert vs New York, NY
- Gilbert vs Los Angeles, CA
- Gilbert vs Chicago, IL
- Gilbert vs Houston, TX
- Gilbert vs Phoenix, AZ
- Gilbert vs Philadelphia, PA
Riverside vs another city
- Riverside vs Woodcrest, CA
- Riverside vs El Sobrante, CA
- Riverside vs Jurupa Valley, CA
- Riverside vs Highgrove, CA
- Riverside vs Grand Terrace, CA
- Riverside vs Home Gardens, CA
- Riverside vs New York, NY
- Riverside vs Los Angeles, CA
- Riverside vs Chicago, IL
- Riverside vs Houston, TX
- Riverside vs Phoenix, AZ
- Riverside 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).