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Weather in Chamoson

Valais, 639 m · continuously updated

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Temperature · last 4 and next 28 hours

Chamoson weather: the next 24 hours

Updated hourly.

Chamoson weather hour by hour (48 h)

Chamoson 15-day forecast

Two-week trend.

Chamoson weekend weatherRain radar

Sun and golden hours

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Sunset –, golden light from –

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Air quality

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European index, measured continuously.

UV index

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Daily maximum — protection advised from 3.

Freezing level

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Snow settles about 300 m below it.

Around Chamoson

Neighbouring municipalities, as the crow flies.

7-day forecast for Chamoson

Today (Saturday 14 Nov) in Chamoson: overcast, 3 to 11 °C, precipitation 0.0 mm (4 %), wind up to 8 km/h. Tomorrow: light rain, 6 to 10 °C.

Show the 7-day table
DayWeatherMinMaxPrecip.Wind
Todayovercast3 °C11 °C0.0 mm8 km/h
Tomorrowlight rain6 °C10 °C5.1 mm11 km/h
Mon 16 Novshowers6 °C8 °C11.4 mm10 km/h
Tue 17 Novrain6 °C8 °C14.4 mm13 km/h
Wed 18 Novshowers5 °C8 °C20.6 mm9 km/h
Thu 19 Novsnow showers6 °C11 °C14.2 mm9 km/h
Fri 20 Novsnow showers3 °C6 °C7.8 mm10 km/h

Forecast updated on 14.11.2026 at 11:34 (Open-Meteo model, elevation 639 m). The interactive block at the top refreshes hourly and covers 16 days.

No rain expected today in Chamoson. Tomorrow: rain from 02:00 to 10:00. The 15-minute detail for the next two hours is shown on demand.

Hourly weather in Chamoson

Saturday 14 Nov in Chamoson, hour by hour: sunny in the morning, sunny in the afternoon, overcast in the evening. Low 3 °C around 06:00, high 11 °C around 14:00. No rainy hour.

Show the 24-hour table
TimeWeatherTemp.Precip.Wind
00:00partly cloudy5 °C0.0 mm4 km/h
01:00mostly sunny5 °C0.0 mm5 km/h
02:00mostly sunny5 °C0.0 mm5 km/h
03:00sunny4 °C0.0 mm5 km/h
04:00sunny3 °C0.0 mm4 km/h
05:00sunny3 °C0.0 mm4 km/h
06:00sunny3 °C0.0 mm5 km/h
07:00sunny4 °C0.0 mm4 km/h
08:00sunny3 °C0.0 mm5 km/h
09:00sunny4 °C0.0 mm5 km/h
10:00sunny6 °C0.0 mm7 km/h
11:00sunny7 °C0.0 mm8 km/h
12:00sunny9 °C0.0 mm8 km/h
13:00sunny10 °C0.0 mm8 km/h
14:00sunny11 °C0.0 mm7 km/h
15:00sunny11 °C0.0 mm6 km/h
16:00partly cloudy10 °C0.0 mm6 km/h
17:00overcast9 °C0.0 mm6 km/h
18:00overcast8 °C0.0 mm6 km/h
19:00overcast8 °C0.0 mm7 km/h
20:00overcast7 °C0.0 mm7 km/h
21:00overcast7 °C0.0 mm7 km/h
22:00overcast7 °C0.0 mm8 km/h
23:00overcast7 °C0.0 mm7 km/h

Hourly forecast issued 14.11.2026 for Chamoson (639 m), Swiss local time, Open-Meteo model. The interactive block at the top of the page covers 16 days and refreshes every hour.

Weather today in Chamoson

Today, Saturday 14 Nov in Chamoson: overcast, 3 to 11 °C, wind up to 8 km/h. No precipitation expected. A day in line with the climate normal for November in Chamoson (5.9 °C average over 1991-2020).

Chamoson weather tomorrow

Tomorrow, Sunday 15 Nov, in Chamoson: light rain, 6 to 10 °C, wind up to 11 km/h. Precipitation expected: 5.1 mm, 79 % probability.

What is the temperature in Chamoson?

Today in Chamoson (639 m): 3 to 11 °C. Tomorrow: 6 to 10 °C. Over the next 7 days, highs range from 6 to 11 °C, averaging 9 °C.

Chamoson weekend weather

This weekend in Chamoson: Saturday overcast, 3 to 11 °C; Sunday light rain, 6 to 10 °C.

Will it rain in Chamoson this week?

Yes: 6 days with precipitation are expected in Chamoson over the next 7 days, 73.6 mm in total. Wettest day: Wednesday 18 Nov (20.6 mm).

What is the UV index in Chamoson?

Today in Chamoson (639 m), the UV index peaks at 2 (low) around midday. No particular protection is needed. In the mountains, radiation rises by about 10 % per 1,000 m, and snow reflects up to 80 % of it.

The best day to go out in Chamoson

The best day of the next 7 in Chamoson: Saturday 14 Nov, overcast, up to 11 °C.

Among the 59 municipalities of canton Valais covered by the MeteoSwiss 1991-2020 normals, Chamoson ranks 47 for annual precipitation (606 mm) and 12 for sunshine (2137 hours per year). July's hottest day averages 30.5 °C; January's coldest night drops to -8.7 °C.

Climate of Chamoson: 1991–2020 normals

In Chamoson (639 m), the mean annual temperature is 10.2 °C. The warmest month is July (19.2 °C on average) and the coldest January (1.8 °C). About 606 mm of precipitation falls per year, peaking in December (70 mm) with a minimum in April (35 mm). The sun shines for about 2137 hours a year, mostly in July (269 h). On average there are 82 frost days and 18 hot days (≥ 30 °C) per year. The mean monthly maximum reaches 30.5 °C and the absolute minimum −8.7 °C.

10.2 °CMean annual temperature
606 mmPrecipitation per year
2137 hSunshine hours per year
82Frost days per year
71Summer days (≥ 25 °C)
JFMAMJJASOND

Mean monthly precipitation (mm) — bar height relative to the wettest month.

MonthMean TAbs. maxAbs. minPrecip. (mm)Sunshine (h)Frost daysSummer days
Jan1.8 °C12.2 °C−8.7 °C5490220
Feb2.6 °C14.2 °C−7.4 °C42130180
Mar6.0 °C17.6 °C−4.8 °C3818880
Apr9.4 °C20.9 °C−1.3 °C3520912
May13.4 °C25.2 °C3.0 °C5422507
Jun17.3 °C29.3 °C6.7 °C50251016
Jul19.2 °C30.5 °C9.3 °C64269021
Aug18.7 °C29.9 °C8.5 °C62248018
Sep14.9 °C25.5 °C5.1 °C3920806
Oct11.1 °C21.8 °C0.8 °C4415910
Nov5.9 °C18.0 °C−4.3 °C5294100
Dec2.6 °C12.8 °C−7.4 °C7066210
Year10.2 °C30.5 °C−8.7 °C60621378271

At what altitude is Chamoson located?

Chamoson sits at around 639 m above sea level in the canton of Valais. This elevation directly affects temperatures, the rain-snow line and snow cover: on average, the temperature drops by about 0.55 °C per 100 m of altitude.

What is the warmest month in Chamoson?

The warmest month in Chamoson is July, averaging 19.2 °C; the coldest is January, at 1.8 °C. The annual mean is 10.2 °C (MeteoSwiss 1991–2020 normals, reference station Sion).

How much does it rain in Chamoson per year?

Chamoson receives about 606 mm of precipitation a year, or 50 mm a month on average. The wettest month is December (70 mm) and the driest April (35 mm), according to the MeteoSwiss 1991–2020 normals.

How many frost days does Chamoson have?

Chamoson averages 82 frost days a year, most of them in January (22 days). Conversely, 71 summer days exceed 25 °C, 18 of them above 30 °C. Mean values from the MeteoSwiss 1991–2020 normals.

How many hours of sunshine does Chamoson get per year?

The sun shines for about 2137 hours a year in Chamoson. The sunniest month is July (269 h) and the least sunny December (66 h), according to the MeteoSwiss 1991–2020 normals.

How big is the temperature difference between summer and winter in Chamoson?

In Chamoson, the monthly mean rises from 1.8 °C in January to 19.2 °C in July: a 17.4 °C gap between the coldest and the warmest month. Absolute extremes over 1991–2020 range from −8.7 °C to 30.5 °C.

When is the best time to visit Chamoson?

For warmth and sunshine: July (19.2 °C on average, 269 h of sun). To avoid rain, April is the driest month (35 mm). The coldest month is January (1.8 °C).

Source: MeteoSwiss open data (1991–2020 normals) — stations Sion (9 km, 482 m), Les Attelas (9 km, 2734 m), Evionnaz (16 km, 482 m), adjusted to the elevation of Chamoson (639 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.