Monthey

Monthey District, Canton du Valais, Switzerland

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Current Weather

13°

Clear

Feels Like: 12°

Min: 13°

Max: 21°

The next few hours will be clear, with today reaching 21°C and dropping to 14°C. The coming days will be partly cloudy

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Hourly Forecast

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Today
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Daylight Hours

07:26

Sunrise

19:21

Sunset

11 hours 54 minutes of sunlight today

Moon

Waxing Gibbous

17:48

Moonrise

02:15

Moonset

Daily Forecast

Today

13°
21°

Wednesday

13°
22°

Thursday

14°
21°

Friday

12°
21°

Saturday

15°
24°

Sunday

13°
27°

Monday

15°
26°

Tuesday

15°
26°

Wednesday

15°
26°

Thursday

15°
28°

Air Quality Data Available

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UV Index

No protection needed
0 Low
Low Extreme

Humidity

69% Comfortable
Low High

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Weather in Monthey today, September 22, 2026

Expect a mostly clear day in Monthey on September 22, 2026, with sunshine dominating from morning through evening. Cloud should stay limited, so the overall feel remains bright and settled. Expect a brighter morning, with limited cloud around 0% by 07:00. Conditions start on a settled note.

The temperature range runs from about 13°C up to 21°C. The air stays humid, with relative humidity between 44% and 70% and the peak around 07:00. Airflow remains manageable, reaching about 1.7 km/h around 15:00.

Expect a more open afternoon, with limited cloud around 0% by 12:00. Residual damp risk should be lower than earlier. Expect visibility near 39.9 km, with poorer spells close to 31.7 km. The sun rises at 07:26 and sets at 19:21, for a total of 11 hours 54 minutes of sunlight today.

In short, September 22, 2026 looks like a fine day in Monthey for being outside, peaking around 21°C.

Frequently asked questions about weather in Monthey

How warm does it get in Monthey?

The warmest month in Monthey is July, with average high temperatures of 20°C. The average temperature during this period is around 15°C.

How cold does it get in Monthey?

The coldest month in Monthey is January, with average low temperatures of -9°C. The average temperature during this period is around -5°C.

What is the wettest time of year in Monthey?

The wettest month in Monthey is July, with an average of 213mm of precipitation.

What is the driest time of year in Monthey?

The driest month in Monthey is February, with an average of 109mm of precipitation.

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Metric (°C, km/h)