Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average snowfall in May
- Average snowfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
Weather in May
Temperature
May brings a slight increase in the average high-temperature, progressing from a wintry 4.8°C (40.6°F) in April to a chilly 8.8°C (47.8°F). Chalais, during the month of May, experiences an average low-temperature of 0.2°C (32.4°F).Humidity
The average relative humidity in May in Chalais, Switzerland, is 85%.Rainfall
The month with the most rainfall is May, when the rain falls for 20.3 days and typically aggregates up to 126mm (4.96") of precipitation.Snowfall
Months with snowfall are January through December. In May, in Chalais, it is snowing for 9.3 days. Throughout May, 306mm (12.05") of snow is accumulated. In Chalais, during the entire year, snow falls for 129 days and aggregates up to 4010mm (157.87") of snow.Daylight
In Chalais, the average length of the day in May is 15h and 0min.On the first day of the month, sunrise is at 06:15 and sunset at 20:38. On the last day of May, in Chalais, sunrise is at 05:41 and sunset at 21:13 CEST.
Sunshine
In Chalais, the average sunshine in May is 8h.UV index
In Chalais, the average daily maximum UV index in May is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the average person.Note: The average daily UV index of 3 in May transforms into the following instructions:
Put precautions into practice - Protective measures against sun-induced damage are advised. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are May temperatures in Chalais?
What is the average humidity in May in Chalais?
What is the rainiest month in Chalais?
How many days does it rain in May in Chalais?
How many days does it snow in May in Chalais?
How many hours of daylight does Chalais have in May?
When is the sunrise / sunset in May in Chalais?
How long on average sun shines in May in Chalais?
How high is the UV index in May in Chalais?
Average temperature in May
Chalais, Switzerland
- Average high temperature in May: 8.8°C
The warmest month (with the highest average high temperature) is July (16.5°C).
The month with the lowest average high temperature is January (-2.6°C).
- Average low temperature in May: 0.2°C
The month with the highest average low temperature is August (6.4°C).
The coldest month (with the lowest average low temperature) is February (-11.3°C).
Average pressure in May
Chalais, Switzerland
- Average pressure in May: 1015.8mbar
The month with the highest atmospheric pressure is December (1021mbar).
The month with the lowest atmospheric pressure is April (1015.2mbar).
Average wind speed in May
Chalais, Switzerland
- Average wind speed in May: 7.2km/h
The windiest month (with the highest average wind speed) is December (8.4km/h).
The calmest month (with the lowest average wind speed) is August (6.2km/h).
Average humidity in May
Chalais, Switzerland
- Average humidity in May: 85%
The month with the highest relative humidity is March (91%).
The months with the lowest relative humidity are July and August (79%).
Average rainfall in May
Chalais, Switzerland
- Average rainfall in May: 126mm
The wettest month (with the highest rainfall) is May (126mm).
The driest months (with the least rainfall) are September and October (54mm).
Average rainfall days in May
Chalais, Switzerland
- Average rainfall days in May: 20.3 days
The month with the highest number of rainy days is July (22.8 days).
The month with the least rainy days is February (5.3 days).
Average snowfall in May
Chalais, Switzerland
- Average snowfall in May: 306mm
The month with the highest snowfall is December (887mm).
The month with the least snowfall is July (5mm).
Average snowfall days in May
Chalais, Switzerland
- Average snowfall days in May: 9.3 days
The month with the highest number of snowfall days is March (21.1 days).
The month with the least snowfall days is August (0.4 days).
Average daylight in May /
Average sunshine in May
Chalais, Switzerland
- Average daylight in May: 15h and 0min
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 May: 8h and 0min
The months with the most sunshine are July and August (Average sunshine: 9h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).
Average sunshine days in May
Chalais, Switzerland
- Average sunshine days in May: 4.2 days
The month with the most sunshine days is October (15.4 days).
The month with the least sunshine days is May (4.2 days).
Average UV index in May
Chalais, Switzerland
- Average UV index in May: 3
The months with the highest UV index are June and July (UV index 4).
The months with the lowest UV index are January, March, April and November (UV index 1).
Average cloud cover in May
Chalais, Switzerland
- Average cloud cover in May: 54
The month with the most cloud cover is March (Cloud cover 56).
The month with the least cloud cover is October (Cloud cover 38).
Average visibility in May
Chalais, Switzerland
- Average visibility in May: 7km
The months with the highest visibility are June, July, August and October (8km).
The months with the lowest visibility are January, February and March (6km).
Chalais, Switzerland
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