Climate averages 1991–2020
Aurora (Colorado), United States weather
in July.
A hot, fairly dry month: the warmest and the 9th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
July is a hot month in Aurora (Colorado), United States: daytime highs average 30.4°C and nights cool to about 16.0°C. By daytime temperature it is the warmest month of the year.
Expect about 38 mm of rain on roughly 8 days, which makes July a fairly dry month (the 9th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 14 h 41 min on an average July day.
The nearest other city in this atlas is Denver (13 km away). In July its highs average 29.4°C, 1.0°C cooler than Aurora (Colorado), United States, with 41 mm of rain.
Among the 498 cities listed in the United States, Aurora (Colorado), United States ranks joint 242nd of 498 for the warmest July highs and joint 171st of 498 for the driest July (rainfall, lowest first). The mean July high of those 498 cities is 30.3°C; Aurora (Colorado), United States is 0.1°C warmer than that mean.
From July to August, average highs fall by 1.3°C to 29.2°C, and monthly rainfall falls from 38 mm to 34 mm.
The annual picture
July in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Aurora (Colorado), United States climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 5.4°C-7.9°C | -7.9°C | 14 | 3.8 | 9.710 h |
| February | 6.9°C-7.0°C | -7.0°C | 14 | 3.8 | 10.711 h |
| March | 11.7°C-3.0°C | -3.0°C | 35 | 5.7 | 11.912 h |
| April | 15.3°C0.9°C | 0.9°C | 55 | 8.1 | 13.213 h |
| May | 20.7°C6.7°C | 6.7°C | 63 | 9.3 | 14.314 h |
| June | 27.3°C12.4°C | 12.4°C | 40 | 7.6 | 14.915 h |
| July, selected | 30.4°C16.0°C | 16.0°C | 38 | 7.5 | 14.715 h |
| August | 29.2°C15.2°C | 15.2°C | 34 | 6.3 | 13.714 h |
| September | 25.1°C10.8°C | 10.8°C | 27 | 4.8 | 12.512 h |
| October | 17.6°C3.6°C | 3.6°C | 30 | 5.1 | 11.211 h |
| November | 10.4°C-3.4°C | -3.4°C | 20 | 4.4 | 10.010 h |
| December | 5.0°C-8.0°C | -8.0°C | 14 | 3.4 | 9.49 h |
Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
July in nearby cities
- Denver in JulyUnited States · 13 kmHigh 29.4°C · Low 14.6°C · 41 mm rain
- Centennial in JulyUnited States · 17 kmHigh 28.9°C · Low 14.1°C · 56 mm rain
- Thornton in JulyUnited States · 20 kmHigh 29.2°C · Low 14.5°C · 41 mm rain
- Westminster (Colorado), United States in JulyUnited States · 21 kmHigh 29.3°C · Low 14.5°C · 41 mm rain
- Lakewood in JulyUnited States · 22 kmHigh 29.2°C · Low 14.4°C · 41 mm rain
- Highlands Ranch in JulyUnited States · 23 kmHigh 28.8°C · Low 13.9°C · 56 mm rain
- Arvada in JulyUnited States · 23 kmHigh 29.1°C · Low 14.4°C · 41 mm rain
- Boulder in JulyUnited States · 49 kmHigh 28.7°C · Low 14.4°C · 75 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Aurora) is explained once on the Aurora (Colorado), United States year overview and on the Sources, method and limits page.