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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Climate and monthly weather forecast
Weather in January
January, like December, in Monthey, Switzerland, is a wintry winter month, with an average temperature ranging between max 0.6°C (33.1°F) and min -6.9°C (19.6°F). In Monthey, the lowest average temperatures are observed in January, with a high of 0.6°C (33.1°F) and a low of -6.9°C (19.6°F). Weather in January »
Weather in February
February, the last month of the winter in Monthey, is also an icy month, with an average temperature varying between -7.1°C (19.2°F) and 0.8°C (33.4°F). A minor adjustment in Monthey's average high-temperature is noted with the start of February, touching a still wintry 0.8°C (33.4°F) from January's 0.6°C (33.1°F). Weather in February »
Weather in March
March, the first month of the spring in Monthey, is still a cold month, with temperature in the range of an average high of 4.5°C (40.1°F) and an average low of -3.2°C (26.2°F). Monthey perceives a slight temperature ascent during March, with average high-temperatures adjusting from 0.8°C (33.4°F) in February to a still cold 4.5°C (40.1°F). Weather in March »
Weather in April
April is a frosty spring month in Monthey, Switzerland, with an average temperature ranging between max 9.9°C (49.8°F) and min 0.8°C (33.4°F). Entering April, Monthey sees a temperature rise, with the average high-temperature advancing from March's icy 4.5°C (40.1°F) to a chilly 9.9°C (49.8°F). Weather in April »
Weather in May
May, the last month of the spring in Monthey, is a cool month, with an average temperature ranging between min 3.7°C (38.7°F) and max 12.8°C (55°F). The introduction of May sees an average high-temperature of a fresh 12.8°C (55°F), hardly deviating from April. Weather in May »
Weather in June
June, the first month of the summer in Monthey, is a refreshing month, with temperature in the range of an average high of 17.5°C (63.5°F) and an average low of 7.6°C (45.7°F). June witnesses a minor rise in the average high-temperature, transitioning from a fresh 12.8°C (55°F) in May to a comfortable 17.5°C (63.5°F). Weather in June »
Weather in July
July, the same as June, is another comfortable summer month in Monthey, Switzerland, with an average temperature varying between 9.3°C (48.7°F) and 19.8°C (67.6°F). Monthey witnesses its highest temperatures in July and August, reaching an average of 19.8°C (67.6°F). Weather in July »
Weather in August
August, the last month of the summer in Monthey, is another comfortable month, with an average temperature ranging between min 9°C (48.2°F) and max 19.8°C (67.6°F). In Monthey, the warmest period comes during July and August, when the average high-temperature touches 19.8°C (67.6°F). Weather in August »
Weather in September
The first month of the autumn, September, is still a refreshing month in Monthey, Switzerland, with temperature in the range of an average low of 6°C (42.8°F) and an average high of 16°C (60.8°F). With the beginning of September, the average high-temperature shows a small decrease, transitioning from 19.8°C (67.6°F) in August to a still comfortable 16°C (60.8°F). Weather in September »
Weather in October
October, the same as September, is another fresh autumn month in Monthey, Switzerland, with an average temperature fluctuating between 2.9°C (37.2°F) and 11.7°C (53.1°F). The beginning of October brings a slight decrease in the average high-temperature, transitioning from a comfortable 16°C (60.8°F) in September to a fresh 11.7°C (53.1°F). Weather in October »
Weather in November
November, the last month of the autumn in Monthey, is another cold month, with an average temperature varying between -0.8°C (30.6°F) and 5.9°C (42.6°F). The arrival of November corresponds with a shift in temperature, down from a fresh 11.7°C (53.1°F) in October to a cold 5.9°C (42.6°F). Weather in November »
Weather in December
The first month of the winter, December, is still a cold month in Monthey, Switzerland, with an average temperature varying between -4.7°C (23.5°F) and 2°C (35.6°F). December reveals a small adjustment in temperature, transitioning from an average high of a wintry 5.9°C (42.6°F) in November to a still cold 2°C (35.6°F). Weather in December »
Updated: Feb 3, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the coldest months in Monthey?
The coldest period in Monthey, Switzerland, is January, when temperatures fluctuate between an average high of 0.6°C (33.1°F) and a low of -6.9°C (19.6°F).
How many days does it rain in Monthey?
Throughout the year, in Monthey, there are 215.6 rainfall days, and 1219mm (47.99") of precipitation is accumulated.
When does it snow in Monthey?
January through May, September through December are months with snowfall in Monthey.
What is the snowiest month in Monthey?
The month with the most snowfall in Monthey, Switzerland, is January, when snow falls for 7.7 days and typically aggregates up to 148mm (5.83") of snow.
How much does it snow in Monthey?
Throughout the year, there are 31.1 snowfall days, and 561mm (22.09") of snow is accumulated.
What is the month with the least sunshine in Monthey?
January and December, with an average of 5.5h of sunshine, are months with the least sunshine in Monthey, Switzerland.
When is the lowest UV index in Monthey?
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2.
What is the most humid month in Monthey?
The most humid month in Monthey is February, with an average relative humidity of 87%.
What is the wettest month in Monthey?
May is the month with the most rainfall. Rain falls for 23.5 days and accumulates 144mm (5.67") of precipitation.
When it does not snow in Monthey?
June through August are months without snowfall in Monthey, Switzerland.
When are the longest days in Monthey?
The month with the longest days is June, with an average of 15h and 42min of daylight.
What is the month with the highest UV index in Monthey?
June through August, with an average maximum UV index of 4, are months with the highest UV index in Monthey, Switzerland.
What is the hottest time of year in Monthey?
In Monthey, the warmest period comes during July and August, when the average high-temperature touches 19.8°C (67.6°F).
What month has the most sunshine in Monthey?
The month with the most sunshine is July, with an average of 10.5h of sunshine.
What is the least humid month in Monthey?
August is the least humid month in Monthey, with an average relative humidity of 77%.
What is the driest month in Monthey?
The month with the least rainfall in Monthey, Switzerland, is September, when the rain falls for 16.9 days and typically collects 54mm (2.13") of precipitation.
When is Daylight Saving Time (DST) in Monthey?
On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends in Monthey, Switzerland, and the time zone changes from CEST to CET. The next Daylight Saving Time starts on Sunday, 30. March 2025, at 02:00, and the time zone reverts from CET to CEST.
What is the month with the shortest days in Monthey?
With an average of 8h and 42min of daylight, December has the shortest days of the year in Monthey, Switzerland.
Average temperature
Monthey, Switzerland
The warmest months (with the highest average high temperature) are July and August (19.8°C).
The month with the lowest average high temperature is January (0.6°C).
The month with the highest average low temperature is July (9.3°C).
The coldest month (with the lowest average low temperature) is February (-7.1°C).
Average pressure
Monthey, Switzerland
- Average pressure in January:
1019.4mbar - Average pressure in February:
1017.5mbar - Average pressure in March:
1016.9mbar - Average pressure in April:
1015.3mbar - Average pressure in May:
1015.9mbar - Average pressure in June:
1016.4mbar
- Average pressure in July:
1017mbar - Average pressure in August:
1017.7mbar - Average pressure in September:
1018.4mbar - Average pressure in October:
1018.4mbar - Average pressure in November:
1015.9mbar - Average pressure in December:
1021.1mbar
The month with the highest atmospheric pressure is December (1021.1mbar).
The month with the lowest atmospheric pressure is April (1015.3mbar).
Average wind speed
Monthey, Switzerland
- Average wind speed in January:
8.8km/h - Average wind speed in February:
8.9km/h - Average wind speed in March:
8.7km/h - Average wind speed in April:
7.6km/h - Average wind speed in May:
7.6km/h - Average wind speed in June:
7.3km/h
- Average wind speed in July:
6.8km/h - Average wind speed in August:
6.5km/h - Average wind speed in September:
6.9km/h - Average wind speed in October:
7.3km/h - Average wind speed in November:
8.3km/h - Average wind speed in December:
9.2km/h
The windiest month (with the highest average wind speed) is December (9.2km/h).
The calmest month (with the lowest average wind speed) is August (6.5km/h).
Average humidity
Monthey, Switzerland
The month with the highest relative humidity is February (87%).
The month with the lowest relative humidity is August (77%).
Average rainfall
Monthey, Switzerland
- Average rainfall in January:
101mm - Average rainfall in February:
88mm - Average rainfall in March:
103mm - Average rainfall in April:
78mm - Average rainfall in May:
144mm - Average rainfall in June:
130mm
The wettest month (with the highest rainfall) is May (144mm).
The driest month (with the least rainfall) is September (54mm).
Average rainfall days
Monthey, Switzerland
- Average rainfall days in January:
14.7 days - Average rainfall days in February:
14.6 days - Average rainfall days in March:
16.8 days - Average rainfall days in April:
21.1 days - Average rainfall days in May:
23.5 days - Average rainfall days in June:
23.1 days
- Average rainfall days in July:
21.3 days - Average rainfall days in August:
18.8 days - Average rainfall days in September:
16.9 days - Average rainfall days in October:
13.3 days - Average rainfall days in November:
15.7 days - Average rainfall days in December:
15.8 days
The month with the highest number of rainy days is May (23.5 days).
The month with the least rainy days is October (13.3 days).
Average snowfall
Monthey, Switzerland
The month with the highest snowfall is January (148mm).
The months with the least snowfall are June, July and August (0mm).
Average snowfall days
Monthey, Switzerland
- Average snowfall days in January:
7.7 days - Average snowfall days in February:
8.6 days - Average snowfall days in March:
5.2 days - Average snowfall days in April:
0.6 days - Average snowfall days in May:
0.2 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0.1 days - Average snowfall days in October:
0.3 days - Average snowfall days in November:
2.6 days - Average snowfall days in December:
5.8 days
The month with the highest number of snowfall days is February (8.6 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight / Average sunshine
Monthey, Switzerland
- Average daylight in January:
9h and 1min - Average daylight in February:
10h and 2min - Average daylight in March:
11h and 5min - Average daylight in April:
13h and 4min - Average daylight in May:
15h and 0min - Average daylight in June:
15h and 4min
- Average daylight in July:
15h and 2min - Average daylight in August:
14h and 1min - Average daylight in September:
12h and 3min - Average daylight in October:
10h and 5min - Average daylight in November:
9h and 3min - Average daylight in December:
8h and 4min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in January:
5h and 3min - Average sunshine in February:
6h and 1min - Average sunshine in March:
7h and 1min - Average sunshine in April:
9h and 1min - Average sunshine in May:
9h and 3min - Average sunshine in June:
10h and 2min
- Average sunshine in July:
10h and 3min - Average sunshine in August:
10h and 2min - Average sunshine in September:
8h and 5min - Average sunshine in October:
7h and 0min - Average sunshine in November:
5h and 5min - Average sunshine in December:
5h and 3min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The months with the least sunshine are January and December (Average sunshine: 5h and 30min).
Average sunshine days
Monthey, Switzerland
- Average sunshine days in January:
11.3 days - Average sunshine days in February:
9.3 days - Average sunshine days in March:
9.3 days - Average sunshine days in April:
5.5 days - Average sunshine days in May:
4.3 days - Average sunshine days in June:
4.4 days
- Average sunshine days in July:
5.7 days - Average sunshine days in August:
8.6 days - Average sunshine days in September:
9.6 days - Average sunshine days in October:
15 days - Average sunshine days in November:
11.6 days - Average sunshine days in December:
12.6 days
The month with the most sunshine days is October (15 days).
The month with the least sunshine days is May (4.3 days).
Average UV index
Monthey, Switzerland
The months with the highest UV index are June, July and August (UV index 4).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover
Monthey, Switzerland
The months with the most cloud cover are January, February, March, May and December (Cloud cover 42).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility
Monthey, Switzerland
The months with the highest visibility are October and November (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September and December (8km).
