Climate Chart of Copper Mountain, USA
Monthly data: Temperature °C, Rain (mm), Sunshine (h) · 2013–2023
For Copper Mountain, USA, the climate data describe 2013–2023.
Climate overview
Temperature
Monthly mean temperatures peak in July at 13.4 °C, while the coolest monthly mean is in December at -9.7 °C. These are monthly averages, not daytime highs or lows, so they describe the broad temperature pattern rather than conditions on any particular day. Across the calendar months, the unweighted mean of monthly mean temperatures is 0.9 °C; this is not a day-weighted annual average.
Rain
Mean daily rainfall reaches its monthly high in July at 1.75 mm/day. The lowest monthly means are shared by January / December, at 0.01 mm/day. These are daily averages, not monthly rainfall totals, and they do not show how often rain falls or guarantee dry weather in the lowest-average months.
Snow
Mean daily snowfall has its monthly high in April at 15.65 mm/day. This is also a daily mean rather than a monthly accumulation, so it should not be read as the amount expected on a particular day.
Sunshine
Mean daily sunshine duration is highest in June at 13.34 hours/day and lowest in December at 6.79 hours/day. These figures describe average sunshine hours, not day length or a guarantee of clear skies.
Best Travel Time Guide for Copper Mountain, USA: Ideal Seasons and Weather Insights
For visitors prioritising cooler monthly averages, December is the month to consider, with a monthly mean temperature of -9.7 °C; this does not indicate the temperature on each day, so plan for variation rather than relying on the average alone. Those prioritising lower average rainfall could consider January / December, when mean daily rainfall is 0.01 mm/day. The highest mean daily rainfall occurs in July at 1.75 mm/day, so rain preparation is sensible; neither average quantifies rain frequency or ensures a particular day's conditions.
For outdoor sightseeing planned around average sunshine, June has the highest mean daily sunshine duration at 13.34 hours/day, while December has the lowest at 6.79 hours/day. Sunshine duration is not day length, and averages cannot promise clear skies; use these figures as planning context, not a forecast.
Climate Data Overview for Copper Mountain, USA
Explore the comprehensive climate data for Copper Mountain, USA. This detailed table provides valuable insights into temperature variations, precipitation levels, and seasonal changes, helping you understand the unique weather patterns of this region.
| Month | Average: Temperature °C | Rain (mm) / day | Snow (mm) / day | Sunshine (h) / day |
|---|---|---|---|---|
| Jan | -9.3 | 0.01 | 11.57 | 7.34 |
| Feb | -8.2 | 0.02 | 14.08 | 8.32 |
| Mar | -4.6 | 0.03 | 14.11 | 9.77 |
| Apr | -1.3 | 0.10 | 15.65 | 11.01 |
| May | 3.5 | 0.54 | 11.15 | 12.02 |
| Jun | 9.3 | 0.62 | 1.39 | 13.34 |
| Jul | 13.4 | 1.75 | 0.00 | 12.72 |
| Aug | 12.6 | 1.66 | 0.06 | 11.91 |
| Sep | 9.5 | 1.04 | 1.67 | 10.94 |
| Oct | 1.3 | 0.24 | 8.79 | 9.34 |
| Nov | -5.7 | 0.02 | 10.91 | 7.91 |
| Dec | -9.7 | 0.01 | 12.74 | 6.79 |
| Average | 0.9 | 0.50 | 8.51 | 10.12 |
