Warmest month
- Aspen Snowmass
- July · 17.08 °C
- Mexico City
- May · 19.07 °C
Reference period: Aspen Snowmass 2013–2023 · Mexico City 2013–2023
Across the 12 monthly averages, Aspen Snowmass (USA) is warmer in 1 months and Mexico City (Mexico) in 11; 0 months are equal at the displayed precision.
The smallest difference in monthly mean temperature is 0.28 °C (July); the largest is 21.18 °C (February).
The difference between the warmest and coolest monthly means is 23.91 °C in Aspen Snowmass (USA) and 5.44 °C in Mexico City (Mexico). This describes seasonal variation, not the range between daytime highs and nighttime lows.
Aspen Snowmass (USA) has a higher daily rainfall average in 0 months and Mexico City (Mexico) in 12; 0 months are equal at the displayed precision. Rainfall amounts do not tell us how many days it rains.
Aspen Snowmass (USA) has more average sunshine hours per day in 5 months and Mexico City (Mexico) in 7; 0 months are equal at the displayed precision. Sunshine duration is different from daylight duration.
Daily values are averaged separately for each calendar month over the saved reference period. Temperatures are daily means, not daytime highs. Rainfall is an average daily amount, not a monthly total; sunshine is average hours per day. These historical averages are not a weather forecast. Each location’s reference period is listed below and may differ.
Mean of the 12 monthly averages
Difference: Mexico City (Mexico) minus Aspen Snowmass (USA)
| Month | Aspen Snowmass | Mexico City | +/- |
|---|---|---|---|
| Jan | −6.70 | 13.62 | +20.32 |
| Feb | −5.27 | 15.91 | +21.18 |
| Mar | −1.69 | 17.34 | +19.04 |
| Apr | 1.62 | 18.94 | +17.32 |
| May | 5.87 | 19.07 | +13.20 |
| Jun | 13.27 | 17.96 | +4.69 |
| Jul | 17.08 | 16.80 | −0.28 |
| Aug | 15.96 | 16.80 | +0.84 |
| Sep | 12.62 | 16.49 | +3.87 |
| Oct | 4.41 | 15.88 | +11.48 |
| Nov | −2.87 | 15.01 | +17.87 |
| Dec | −6.83 | 14.02 | +20.85 |
| Annual mean | 3.96 | 16.49 | +12.53 |
| Month | Aspen Snowmass | Mexico City | +/- |
|---|---|---|---|
| Jan | 7.06 | 9.82 | +2.75 |
| Feb | 7.94 | 10.43 | +2.48 |
| Mar | 9.58 | 10.83 | +1.25 |
| Apr | 10.96 | 11.13 | +0.18 |
| May | 12.16 | 11.22 | −0.94 |
| Jun | 13.39 | 10.49 | −2.90 |
| Jul | 12.82 | 10.54 | −2.28 |
| Aug | 11.99 | 10.22 | −1.77 |
| Sep | 10.93 | 9.45 | −1.48 |
| Oct | 9.31 | 9.59 | +0.28 |
| Nov | 7.90 | 9.63 | +1.72 |
| Dec | 6.51 | 9.65 | +3.14 |
| Annual mean | 10.05 | 10.25 | +0.20 |
| Month | Aspen Snowmass | Mexico City | +/- |
|---|---|---|---|
| Jan | 0.01 | 0.25 | +0.23 |
| Feb | 0.04 | 0.20 | +0.16 |
| Mar | 0.10 | 0.50 | +0.40 |
| Apr | 0.26 | 1.05 | +0.80 |
| May | 0.85 | 1.71 | +0.86 |
| Jun | 0.80 | 4.54 | +3.74 |
| Jul | 1.24 | 5.74 | +4.50 |
| Aug | 1.17 | 6.14 | +4.97 |
| Sep | 1.15 | 6.17 | +5.02 |
| Oct | 0.53 | 2.29 | +1.76 |
| Nov | 0.07 | 0.65 | +0.58 |
| Dec | 0.01 | 0.25 | +0.24 |
| Annual mean | 0.52 | 2.46 | +1.94 |
| Month | Aspen Snowmass | Mexico City | +/- |
|---|---|---|---|
| Jan | 13.79 | 0.00 | −13.79 |
| Feb | 16.23 | 0.00 | −16.23 |
| Mar | 15.70 | 0.00 | −15.70 |
| Apr | 14.30 | 0.00 | −14.30 |
| May | 7.34 | 0.00 | −7.34 |
| Jun | 0.73 | 0.00 | −0.73 |
| Jul | 0.00 | 0.00 | 0.00 |
| Aug | 0.00 | 0.00 | 0.00 |
| Sep | 0.83 | 0.00 | −0.83 |
| Oct | 8.47 | 0.00 | −8.47 |
| Nov | 12.43 | 0.00 | −12.43 |
| Dec | 17.04 | 0.00 | −17.04 |
| Annual mean | 8.90 | 0.00 | −8.90 |