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Klosters Serneus vs Sun Valley
Comparing Klosters Serneus change · Sun Valley change
Klosters Serneus is the warmer of the two — about 1°C on the annual average; Klosters Serneus is the wetter, with 279 mm more rain a year, and Sun Valley the sunnier.
How the seasons compare
The differences between Klosters Serneus and Sun Valley, in everyday terms.
Summers
Sun Valley has much hotter summers
Klosters Serneus: Mild
Sun Valley: Warm
Winters
Klosters Serneus has much milder winters
Klosters Serneus: Very cold
Sun Valley: Very cold
Rain & snow
Klosters Serneus is wetter
Klosters Serneus: Moderate rainfall
Sun Valley: Fairly dry
Sky
Sun Valley is sunnier
Klosters Serneus: Often cloudy
Sun Valley: Partly cloudy
Month-by-month charts
Temperature
Klosters Serneus is the warmer of the two — about 1°C on the annual average.
Precipitation
Klosters Serneus is the wetter — about 279 mm 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 (°C) Varies through the year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Klosters Serneus | 0 | 3 | 9 | 13 | 17 | 21 | 23 | 23 | 18 | 13 | 6 | 0 |
| Sun Valley | -0 | 2 | 6 | 12 | 17 | 21 | 27 | 26 | 21 | 14 | 6 | -0 |
| Difference | — | -1 | -2 | -1 | — | — | +4 | +4 | +3 | — | — | -1 |
| Jan – Jun | Jan | Feb | Mar | Apr | May | Jun |
|---|---|---|---|---|---|---|
| Klosters Serneus | 0 | 3 | 9 | 13 | 17 | 21 |
| Sun Valley | -0 | 2 | 6 | 12 | 17 | 21 |
| Difference | — | -1 | -2 | -1 | — | — |
| Jul – Dec | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|
| Klosters Serneus | 23 | 23 | 18 | 13 | 6 | 0 |
| Sun Valley | 27 | 26 | 21 | 14 | 6 | -0 |
| Difference | +4 | +4 | +3 | — | — | -1 |
Avg low (°C) Klosters Serneus runs higher most of the year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Klosters Serneus | -8 | -7 | -4 | 0 | 4 | 8 | 9 | 9 | 6 | 2 | -3 | -7 |
| Sun Valley | -14 | -12 | -8 | -3 | 1 | 4 | 7 | 6 | 2 | -3 | -8 | -13 |
| Difference | -6 | -4 | -4 | -3 | -3 | -4 | -2 | -3 | -4 | -5 | -5 | -6 |
| Jan – Jun | Jan | Feb | Mar | Apr | May | Jun |
|---|---|---|---|---|---|---|
| Klosters Serneus | -8 | -7 | -4 | 0 | 4 | 8 |
| Sun Valley | -14 | -12 | -8 | -3 | 1 | 4 |
| Difference | -6 | -4 | -4 | -3 | -3 | -4 |
| Jul – Dec | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|
| Klosters Serneus | 9 | 9 | 6 | 2 | -3 | -7 |
| Sun Valley | 7 | 6 | 2 | -3 | -8 | -13 |
| Difference | -2 | -3 | -4 | -5 | -5 | -6 |
Precipitation (mm) Varies through the year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Klosters Serneus | 38 | 27 | 34 | 35 | 53 | 80 | 88 | 109 | 65 | 69 | 63 | 47 |
| Sun Valley | 54 | 42 | 45 | 30 | 42 | 36 | 12 | 11 | 20 | 36 | 30 | 69 |
| Difference | +17 | +15 | +10 | -5 | -10 | -44 | -76 | -97 | -45 | -32 | -33 | +22 |
| Jan – Jun | Jan | Feb | Mar | Apr | May | Jun |
|---|---|---|---|---|---|---|
| Klosters Serneus | 38 | 27 | 34 | 35 | 53 | 80 |
| Sun Valley | 54 | 42 | 45 | 30 | 42 | 36 |
| Difference | +17 | +15 | +10 | -5 | -10 | -44 |
| Jul – Dec | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|
| Klosters Serneus | 88 | 109 | 65 | 69 | 63 | 47 |
| Sun Valley | 12 | 11 | 20 | 36 | 30 | 69 |
| Difference | -76 | -97 | -45 | -32 | -33 | +22 |
Snowfall (cm)
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Klosters Serneus | — | — | — | — | — | — | — | — | — | — | — | — |
| Sun Valley | 72 | 47 | 27 | 9 | 0 | 0 | 0 | 0 | 0 | 4 | 26 | 75 |
| Difference | — | — | — | — | — | — | — | — | — | — | — | — |
| Jan – Jun | Jan | Feb | Mar | Apr | May | Jun |
|---|---|---|---|---|---|---|
| Klosters Serneus | — | — | — | — | — | — |
| Sun Valley | 72 | 47 | 27 | 9 | 0 | 0 |
| Difference | — | — | — | — | — | — |
| Jul – Dec | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|
| Klosters Serneus | — | — | — | — | — | — |
| Sun Valley | 0 | 0 | 0 | 4 | 26 | 75 |
| Difference | — | — | — | — | — | — |
Cloud cover (%) Klosters Serneus runs higher most of the year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Klosters Serneus | 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 |
|---|---|---|---|---|---|---|
| Klosters Serneus | 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 |
|---|---|---|---|---|---|---|
| Klosters Serneus | 64 | 63 | 64 | 64 | 66 | 64 |
| Sun Valley | 35 | 35 | 39 | 48 | 58 | 61 |
| Difference | -30 | -28 | -25 | -16 | -8 | -3 |
Relative humidity (%) Klosters Serneus runs higher most of the year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Klosters Serneus | 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 |
|---|---|---|---|---|---|---|
| Klosters Serneus | 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 |
|---|---|---|---|---|---|---|
| Klosters Serneus | 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. Klosters Serneus trends → · Sun Valley trends →
Methodology & sources
Klosters Serneus
Temperature & precipitation — the official 1991–2020 climate normals from a national meteorological service, measured at Scuol, about 35 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 Klosters Serneus · change Sun Valley → · Klosters Serneus page · Sun Valley page