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Concarneau vs Crested Butte
Comparing Concarneau change · Crested Butte change
Concarneau is the warmer of the two — about 11°C on the annual average; Concarneau is the wetter, with 241 mm more rain a year, and Crested Butte the sunnier.
How the seasons compare
The differences between Concarneau and Crested Butte, in everyday terms.
Summers
Crested Butte has hotter summers
Concarneau: Mild
Crested Butte: Mild
Winters
Concarneau has far milder winters
Concarneau: Chilly
Crested Butte: Bitterly cold
Rain & snow
Concarneau is wetter
Concarneau: Moderate rainfall
Crested Butte: Moderate rainfall
Sky
Crested Butte is sunnier
Concarneau: Often grey
Crested Butte: Partly cloudy
Month-by-month charts
Temperature
Concarneau is the warmer of the two — about 11°C on the annual average.
Precipitation
Concarneau is the wetter — about 241 mm more across the year.
Clear skies
Crested Butte has the clearer skies — the higher line.
Exact monthly numbers
Tap a metric to open its full table. Desktop shows all twelve months; on a phone each metric splits into Jan–Jun and Jul–Dec.
Avg high (°C) Concarneau runs higher most of the year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Concarneau | 10 | 10 | 12 | 14 | 17 | 20 | 22 | 22 | 20 | 16 | 13 | 10 |
| Crested Butte | -3 | -1 | 4 | 8 | 15 | 21 | 25 | 23 | 19 | 13 | 4 | -3 |
| Difference | -13 | -11 | -9 | -6 | -3 | +2 | +3 | +1 | -1 | -4 | -8 | -13 |
| Jan – Jun | Jan | Feb | Mar | Apr | May | Jun |
|---|---|---|---|---|---|---|
| Concarneau | 10 | 10 | 12 | 14 | 17 | 20 |
| Crested Butte | -3 | -1 | 4 | 8 | 15 | 21 |
| Difference | -13 | -11 | -9 | -6 | -3 | +2 |
| Jul – Dec | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|
| Concarneau | 22 | 22 | 20 | 16 | 13 | 10 |
| Crested Butte | 25 | 23 | 19 | 13 | 4 | -3 |
| Difference | +3 | +1 | -1 | -4 | -8 | -13 |
Avg low (°C) Concarneau runs higher most of the year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Concarneau | 4 | 4 | 5 | 6 | 9 | 12 | 13 | 13 | 11 | 9 | 7 | 5 |
| Crested Butte | -21 | -19 | -14 | -7 | -2 | 1 | 4 | 4 | -0 | -6 | -13 | -20 |
| Difference | -25 | -23 | -19 | -13 | -11 | -11 | -9 | -10 | -12 | -15 | -19 | -25 |
| Jan – Jun | Jan | Feb | Mar | Apr | May | Jun |
|---|---|---|---|---|---|---|
| Concarneau | 4 | 4 | 5 | 6 | 9 | 12 |
| Crested Butte | -21 | -19 | -14 | -7 | -2 | 1 |
| Difference | -25 | -23 | -19 | -13 | -11 | -11 |
| Jul – Dec | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|
| Concarneau | 13 | 13 | 11 | 9 | 7 | 5 |
| Crested Butte | 4 | 4 | -0 | -6 | -13 | -20 |
| Difference | -9 | -10 | -12 | -15 | -19 | -25 |
Precipitation (mm) Concarneau runs higher most of the year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Concarneau | 100 | 90 | 59 | 56 | 47 | 52 | 52 | 45 | 39 | 86 | 108 | 107 |
| Crested Butte | 69 | 65 | 54 | 51 | 38 | 24 | 50 | 50 | 49 | 43 | 51 | 57 |
| Difference | -31 | -25 | -5 | -5 | -9 | -28 | -2 | +5 | +10 | -43 | -57 | -50 |
| Jan – Jun | Jan | Feb | Mar | Apr | May | Jun |
|---|---|---|---|---|---|---|
| Concarneau | 100 | 90 | 59 | 56 | 47 | 52 |
| Crested Butte | 69 | 65 | 54 | 51 | 38 | 24 |
| Difference | -31 | -25 | -5 | -5 | -9 | -28 |
| Jul – Dec | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|
| Concarneau | 52 | 45 | 39 | 86 | 108 | 107 |
| Crested Butte | 50 | 50 | 49 | 43 | 51 | 57 |
| Difference | -2 | +5 | +10 | -43 | -57 | -50 |
Snowfall (cm)
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Concarneau | — | — | — | — | — | — | — | — | — | — | — | — |
| Crested Butte | 106 | 90 | 69 | 46 | 17 | 1 | 0 | 0 | 3 | 20 | 66 | 88 |
| Difference | — | — | — | — | — | — | — | — | — | — | — | — |
| Jan – Jun | Jan | Feb | Mar | Apr | May | Jun |
|---|---|---|---|---|---|---|
| Concarneau | — | — | — | — | — | — |
| Crested Butte | 106 | 90 | 69 | 46 | 17 | 1 |
| Difference | — | — | — | — | — | — |
| Jul – Dec | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|
| Concarneau | — | — | — | — | — | — |
| Crested Butte | 0 | 0 | 3 | 20 | 66 | 88 |
| Difference | — | — | — | — | — | — |
Cloud cover (%) Concarneau runs higher most of the year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Concarneau | 84 | 81 | 76 | 69 | 68 | 66 | 65 | 66 | 65 | 74 | 81 | 83 |
| Crested Butte | 54 | 60 | 60 | 63 | 61 | 46 | 57 | 58 | 46 | 44 | 49 | 54 |
| Difference | -29 | -21 | -16 | -6 | -7 | -20 | -8 | -9 | -19 | -31 | -32 | -29 |
| Jan – Jun | Jan | Feb | Mar | Apr | May | Jun |
|---|---|---|---|---|---|---|
| Concarneau | 84 | 81 | 76 | 69 | 68 | 66 |
| Crested Butte | 54 | 60 | 60 | 63 | 61 | 46 |
| Difference | -29 | -21 | -16 | -6 | -7 | -20 |
| Jul – Dec | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|
| Concarneau | 65 | 66 | 65 | 74 | 81 | 83 |
| Crested Butte | 57 | 58 | 46 | 44 | 49 | 54 |
| Difference | -8 | -9 | -19 | -31 | -32 | -29 |
Relative humidity (%) Varies through the year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Concarneau | 88 | 87 | 86 | 84 | 83 | 82 | 81 | 80 | 81 | 85 | 86 | 88 |
| Crested Butte | 91 | 94 | 89 | 76 | 64 | 52 | 56 | 59 | 57 | 63 | 77 | 89 |
| Difference | +4 | +7 | +3 | -7 | -19 | -31 | -26 | -21 | -24 | -22 | -9 | +1 |
| Jan – Jun | Jan | Feb | Mar | Apr | May | Jun |
|---|---|---|---|---|---|---|
| Concarneau | 88 | 87 | 86 | 84 | 83 | 82 |
| Crested Butte | 91 | 94 | 89 | 76 | 64 | 52 |
| Difference | +4 | +7 | +3 | -7 | -19 | -31 |
| Jul – Dec | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|
| Concarneau | 81 | 80 | 81 | 85 | 86 | 88 |
| Crested Butte | 56 | 59 | 57 | 63 | 77 | 89 |
| Difference | -26 | -21 | -24 | -22 | -9 | +1 |
How both climates are changing
Both cities are warming. Each city has its own warming trend; see its trends page for the year-by-year detail. Concarneau trends → · Crested Butte trends →
Methodology & sources
Concarneau
Temperature & precipitation — 1991–2020 normals computed from 29 years of daily observations at Quimper Pluguffan, a weather station, about 22 km from the city centre. The underlying daily records come from NOAA's global station network.
Cloud, humidity, wind & sunshine — modelled estimates from NASA POWER, NASA's satellite-and-reanalysis climatology. This is the standard global source for atmospheric variables, which are not measured at most weather stations.
Crested Butte
Temperature & precipitation — 1991–2020 normals computed from 30 years of daily observations at Crested Butte, a weather station, about 1 km from the city centre. The underlying daily records come from NOAA's global station network.
Cloud, humidity, wind & sunshine — modelled estimates from NASA POWER, NASA's satellite-and-reanalysis climatology. This is the standard global source for atmospheric variables, which are not measured at most weather stations.
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