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St Anton am Arlberg vs Sun Valley
Comparing St Anton am Arlberg change · Sun Valley change
St Anton am Arlberg is the warmer of the two — about 2°F on the annual average; St Anton am Arlberg is the wetter, with 11 in more rain a year, and Sun Valley the sunnier.
How the seasons compare
The differences between St Anton am Arlberg and Sun Valley, in everyday terms.
Summers
Sun Valley has much hotter summers
St Anton am Arlberg: Mild
Sun Valley: Warm
Winters
St Anton am Arlberg has much milder winters
St Anton am Arlberg: Very cold
Sun Valley: Very cold
Rain & snow
St Anton am Arlberg is wetter
St Anton am Arlberg: Moderate rainfall
Sun Valley: Fairly dry
Sky
Sun Valley is sunnier
St Anton am Arlberg: Often cloudy
Sun Valley: Partly cloudy
Month-by-month charts
Temperature
St Anton am Arlberg is the warmer of the two — about 2°F on the annual average.
Precipitation
St Anton am Arlberg is the wetter — about 11 in more across the year.
Clear skies
Sun Valley 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 (°F) Varies through the year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| St Anton am Arlberg | 32 | 37 | 48 | 55 | 63 | 70 | 74 | 73 | 65 | 56 | 42 | 33 |
| Sun Valley | 32 | 36 | 43 | 53 | 62 | 70 | 81 | 79 | 70 | 56 | 42 | 31 |
| Difference | — | -2 | -4 | -3 | — | — | +7 | +7 | +5 | +1 | — | -1 |
| Jan – Jun | Jan | Feb | Mar | Apr | May | Jun |
|---|---|---|---|---|---|---|
| St Anton am Arlberg | 32 | 37 | 48 | 55 | 63 | 70 |
| Sun Valley | 32 | 36 | 43 | 53 | 62 | 70 |
| Difference | — | -2 | -4 | -3 | — | — |
| Jul – Dec | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|
| St Anton am Arlberg | 74 | 73 | 65 | 56 | 42 | 33 |
| Sun Valley | 81 | 79 | 70 | 56 | 42 | 31 |
| Difference | +7 | +7 | +5 | +1 | — | -1 |
Avg low (°F) St Anton am Arlberg runs higher most of the year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| St Anton am Arlberg | 18 | 19 | 26 | 32 | 40 | 46 | 49 | 49 | 42 | 35 | 27 | 20 |
| Sun Valley | 8 | 11 | 18 | 27 | 34 | 39 | 45 | 43 | 36 | 27 | 17 | 9 |
| Difference | -10 | -8 | -7 | -5 | -6 | -6 | -4 | -6 | -6 | -8 | -10 | -11 |
| Jan – Jun | Jan | Feb | Mar | Apr | May | Jun |
|---|---|---|---|---|---|---|
| St Anton am Arlberg | 18 | 19 | 26 | 32 | 40 | 46 |
| Sun Valley | 8 | 11 | 18 | 27 | 34 | 39 |
| Difference | -10 | -8 | -7 | -5 | -6 | -6 |
| Jul – Dec | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|
| St Anton am Arlberg | 49 | 49 | 42 | 35 | 27 | 20 |
| Sun Valley | 45 | 43 | 36 | 27 | 17 | 9 |
| Difference | -4 | -6 | -6 | -8 | -10 | -11 |
Precipitation (in) Varies through the year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| St Anton am Arlberg | 1.5 | 1.1 | 1.4 | 1.4 | 2.1 | 3.2 | 3.5 | 4.3 | 2.6 | 2.7 | 2.5 | 1.8 |
| Sun Valley | 2.1 | 1.7 | 1.8 | 1.2 | 1.7 | 1.4 | 0.5 | 0.5 | 0.8 | 1.4 | 1.2 | 2.7 |
| Difference | +0.7 | +0.6 | +0.4 | -0.2 | -0.4 | -1.8 | -3 | -3.8 | -1.8 | -1.3 | -1.3 | +0.9 |
| Jan – Jun | Jan | Feb | Mar | Apr | May | Jun |
|---|---|---|---|---|---|---|
| St Anton am Arlberg | 1.5 | 1.1 | 1.4 | 1.4 | 2.1 | 3.2 |
| Sun Valley | 2.1 | 1.7 | 1.8 | 1.2 | 1.7 | 1.4 |
| Difference | +0.7 | +0.6 | +0.4 | -0.2 | -0.4 | -1.8 |
| Jul – Dec | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|
| St Anton am Arlberg | 3.5 | 4.3 | 2.6 | 2.7 | 2.5 | 1.8 |
| Sun Valley | 0.5 | 0.5 | 0.8 | 1.4 | 1.2 | 2.7 |
| Difference | -3 | -3.8 | -1.8 | -1.3 | -1.3 | +0.9 |
Snowfall (in)
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| St Anton am Arlberg | — | — | — | — | — | — | — | — | — | — | — | — |
| Sun Valley | 28.5 | 18.3 | 10.4 | 3.7 | 0.2 | 0 | 0 | 0 | 0 | 1.7 | 10.2 | 29.7 |
| Difference | — | — | — | — | — | — | — | — | — | — | — | — |
| Jan – Jun | Jan | Feb | Mar | Apr | May | Jun |
|---|---|---|---|---|---|---|
| St Anton am Arlberg | — | — | — | — | — | — |
| Sun Valley | 28.5 | 18.3 | 10.4 | 3.7 | 0.2 | 0 |
| Difference | — | — | — | — | — | — |
| Jul – Dec | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|
| St Anton am Arlberg | — | — | — | — | — | — |
| Sun Valley | 0 | 0 | 0 | 1.7 | 10.2 | 29.7 |
| Difference | — | — | — | — | — | — |
Cloud cover (%) St Anton am Arlberg runs higher most of the year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| St Anton am Arlberg | 62 | 65 | 68 | 72 | 74 | 70 | 64 | 63 | 64 | 64 | 66 | 64 |
| Sun Valley | 59 | 61 | 64 | 63 | 61 | 50 | 35 | 35 | 39 | 48 | 58 | 61 |
| Difference | -3 | -4 | -4 | -10 | -13 | -21 | -30 | -28 | -25 | -16 | -8 | -3 |
| Jan – Jun | Jan | Feb | Mar | Apr | May | Jun |
|---|---|---|---|---|---|---|
| St Anton am Arlberg | 62 | 65 | 68 | 72 | 74 | 70 |
| Sun Valley | 59 | 61 | 64 | 63 | 61 | 50 |
| Difference | -3 | -4 | -4 | -10 | -13 | -21 |
| Jul – Dec | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|
| St Anton am Arlberg | 64 | 63 | 64 | 64 | 66 | 64 |
| Sun Valley | 35 | 35 | 39 | 48 | 58 | 61 |
| Difference | -30 | -28 | -25 | -16 | -8 | -3 |
Relative humidity (%) St Anton am Arlberg runs higher most of the year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| St Anton am Arlberg | 87 | 89 | 92 | 85 | 80 | 79 | 79 | 81 | 83 | 83 | 88 | 87 |
| Sun Valley | 84 | 82 | 74 | 64 | 58 | 51 | 39 | 36 | 41 | 54 | 70 | 83 |
| Difference | -3 | -7 | -18 | -20 | -22 | -29 | -41 | -45 | -42 | -29 | -18 | -5 |
| Jan – Jun | Jan | Feb | Mar | Apr | May | Jun |
|---|---|---|---|---|---|---|
| St Anton am Arlberg | 87 | 89 | 92 | 85 | 80 | 79 |
| Sun Valley | 84 | 82 | 74 | 64 | 58 | 51 |
| Difference | -3 | -7 | -18 | -20 | -22 | -29 |
| Jul – Dec | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|
| St Anton am Arlberg | 79 | 81 | 83 | 83 | 88 | 87 |
| Sun Valley | 39 | 36 | 41 | 54 | 70 | 83 |
| Difference | -41 | -45 | -42 | -29 | -18 | -5 |
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. St Anton am Arlberg trends → · Sun Valley trends →
Methodology & sources
St Anton am Arlberg
Temperature & precipitation — the official 1991–2020 climate normals from a national meteorological service, measured at Scuol, about 37 km from the city centre.
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.
Sun Valley
Temperature & precipitation — 1991–2020 normals computed from 29 years of daily observations at Ketchum RS, a weather station, about 2 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.
← change St Anton am Arlberg · change Sun Valley → · St Anton am Arlberg page · Sun Valley page