Aurora, Colorado Climate by Month
Aurora, Colorado, United States
Hot summers and cold winters, with rain spread through the year.
Hot summers and cold winters, with rain spread through the year: that's Aurora's climate in short. Afternoon highs range from 45°F (7°C) in December to 90°F (32°C) in July, and December nights average 19°F (-7°C). It gets 14 in (351 mm) of rain a year, spread across the months. The air is dry, averaging 44% relative humidity.
- Warmest month
- 90°F(32°C)
- Average high, July
- Coldest nights
- 19°F(-7°C)
- Average low, December
- Rain per year
- 14 in(351 mm)
- No clear rainy season
- Humidity
- 44%
- Sunniest: July
Best and worst months in Aurora
Best for weatherThe most comfortable weather comes in May and September, with highs around 76°F (24°C) and about 1.6 in (42 mm) of rain a month.
Least pleasantDecember and January are the least pleasant; December is the coldest, with highs of only 45°F (7°C).
Comfort combines how close the afternoon high is to 75°F (24°C) with how much rain falls and how humid it is. See where the weather is best in September.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Aurora weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 46°F(8°C) | 19°F(-7°C) | 0.4 in(10 mm) | 48% | 2.4 |
| FebFebruary | 47°F(8°C) | 21°F(-6°C) | 0.5 in(12 mm) | 45% | 3.3 |
| MarMarch | 56°F(13°C) | 28°F(-2°C) | 1.0 in(25 mm) | 44% | 4.7 |
| AprApril | 63°F(17°C) | 34°F(1°C) | 1.7 in(42 mm) | 43% | 5.4 |
| MayMayBest | 72°F(22°C) | 44°F(6°C) | 2.1 in(53 mm) | 43% | 6.4 |
| JunJune | 84°F(29°C) | 53°F(12°C) | 1.5 in(39 mm) | 38% | 7.0 |
| JulJuly | 90°F(32°C) | 59°F(15°C) | 1.9 in(47 mm) | 41% | 7.0 |
| AugAugust | 87°F(31°C) | 57°F(14°C) | 1.6 in(40 mm) | 45% | 6.1 |
| SepSeptemberBest | 79°F(26°C) | 49°F(9°C) | 1.2 in(30 mm) | 39% | 5.2 |
| OctOctober | 66°F(19°C) | 36°F(2°C) | 0.9 in(24 mm) | 47% | 3.7 |
| NovNovember | 53°F(12°C) | 27°F(-3°C) | 0.7 in(17 mm) | 48% | 2.6 |
| DecDecember | 45°F(7°C) | 19°F(-7°C) | 0.5 in(12 mm) | 49% | 2.2 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
Places with a similar climate
All 20 places like Aurora →- 🇺🇸Colorado SpringsColorado, United States · Pop. 457k99%matchSimilar rainfallSame humidityAurora vs Colorado Springs →
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