Contents
- Weather in April
- Frequently asked questions
- Average temperature in April
- Average pressure in April
- Average wind speed in April
- Average humidity in April
- Average rainfall in April
- Average rainfall days in April
- Average snowfall in April
- Average snowfall days in April
- Average daylight in April
- Average sunshine in April
- Average sunshine days in April
- Average UV index in April
- Average cloud cover in April
- Average visibility in April
April
Weather in April
Temperature
As Chalais enters April, the average high-temperature marginally increases from the a cold 0.7°C (33.3°F) of March to a still wintry 4.8°C (40.6°F). During the month of April, the temperature in Chalais generally drops to a low average of -3.3°C (26.1°F).Humidity
In Chalais, the average relative humidity in April is 87%.Rainfall
In Chalais, during April, the rain falls for 15.1 days and regularly aggregates up to 57mm (2.24") of precipitation. In Chalais, during the entire year, the rain falls for 159.9 days and collects up to 1035mm (40.75") of precipitation.Snowfall
January through December are months with snowfall. In Chalais, Switzerland, in April, snow falls for 15 days, with typically accumulated 244mm (9.61") of snow. Throughout the year, in Chalais, there are 129 snowfall days, and 4010mm (157.87") of snow is accumulated.Daylight
In April, the average length of the day in Chalais is 13h and 35min.On the first day of April in Chalais, sunrise is at 07:08 and sunset at 19:58. On the last day of the month, sunrise is at 06:16 and sunset at 20:37 CEST.
Sunshine
In April, the average sunshine is 7.6h.UV index
January, March, April and November, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for the average person.Note: In April, a regular UV index of 1 translates into these guidelines:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Chalais in April?
What is the average humidity in April in Chalais?
How much does it rain in Chalais in April?
How much does it snow in Chalais in April?
What is the average length of the day in April in Chalais?
When is the sunrise / sunset in April in Chalais?
How many hours of sunshine does Chalais have in April?
What are the months with the lowest UV index in Chalais?
What is the UV index intensity in April in Chalais?
Average temperature in April
Chalais, Switzerland
- Average high temperature in April: 4.8°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 April: -3.3°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 April
Chalais, Switzerland
- Average pressure in April: 1015.2mbar
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 April
Chalais, Switzerland
- Average wind speed in April: 7.3km/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 April
Chalais, Switzerland
- Average humidity in April: 87%
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 April
Chalais, Switzerland
- Average rainfall in April: 57mm
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 April
Chalais, Switzerland
- Average rainfall days in April: 15.1 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 April
Chalais, Switzerland
- Average snowfall in April: 244mm
The month with the highest snowfall is December (887mm).
The month with the least snowfall is July (5mm).
Average snowfall days in April
Chalais, Switzerland
- Average snowfall days in April: 15 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 April /
Average sunshine in April
Chalais, Switzerland
- Average daylight in April: 13h 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 April: 7h and 4min
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 April
Chalais, Switzerland
- Average sunshine days in April: 5.8 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 April
Chalais, Switzerland
- Average UV index in April: 1
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 April
Chalais, Switzerland
- Average cloud cover in April: 50
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 April
Chalais, Switzerland
- Average visibility in April: 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).
