April weather forecastChamonix, France
April
Weather in April
By April, Chamonix transitions into the full bloom of spring. The weather becomes milder yet remains unpredictable with occasional rain showers and fluctuating temperatures. Amidst the blossoming flowers, temperatures range from 5.3°C (41.5°F) during the day to -2.8°C (27°F) at night. Enthusiasts can profit from the varied weather, engaging in a blend of winter and spring activities, both of which Chamonix caters to in this month.Temperature
April brings a slight rise in Chamonix's average high-temperature, moving from an icy 0.8°C (33.4°F) in March to a still wintry 5.3°C (41.5°F). Throughout the nights in April, an average low-temperature of -2.8°C (27°F) is noted.Humidity
In Chamonix, the average relative humidity in April is 87%.Rainfall
In Chamonix, in April, it is raining for 14.6 days, with typically 29mm (1.14") of accumulated precipitation. Throughout the year, in Chamonix, there are 132.8 rainfall days, and 461mm (18.15") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. In April, in Chamonix, it is snowing for 4 days. Throughout April, 63mm (2.48") of snow is accumulated. In Chamonix, during the entire year, snow falls for 56.7 days and aggregates up to 924mm (36.38") of snow.Daylight
In Chamonix, France, the average length of the day in April is 13h and 34min.On the first day of April in Chamonix, sunrise is at 07:11 and sunset at 20:01. On the last day of the month, sunrise is at 06:20 and sunset at 20:39 CEST.
Sunshine
In April, the average sunshine in Chamonix is 8.1h.UV index
In April, the average daily maximum UV index in Chamonix is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for average individuals.Note: The average daily UV index of 2 in April transforms into the following instructions:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Chamonix, France
- Average high temperature in April: 5.3°C
The warmest months (with the highest average high temperature) are July and August (16.8°C).
The month with the lowest average high temperature is January (-2.3°C).
- Average low temperature in April: -2.8°C
The month with the highest average low temperature is July (6.7°C).
The coldest month (with the lowest average low temperature) is January (-11.4°C).
Average pressure in April
Chamonix, France
- Average pressure in April: 1015.1mbar
The month with the highest atmospheric pressure is December (1020.9mbar).
The month with the lowest atmospheric pressure is April (1015.1mbar).
Average wind speed in April
Chamonix, France
- Average wind speed in April: 7.4km/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 September (6.5km/h).
Average humidity in April
Chamonix, France
- Average humidity in April: 87%
The month with the highest relative humidity is March (91%).
The month with the lowest relative humidity is August (77%).
Average rainfall in April
Chamonix, France
- Average rainfall in April: 29mm
The wettest month (with the highest rainfall) is December (72mm).
The driest month (with the least rainfall) is September (15mm).
Average rainfall days in April
Chamonix, France
- Average rainfall days in April: 14.6 days
The month with the highest number of rainy days is June (16.2 days).
The month with the least rainy days is February (5.9 days).
Average snowfall in April
Chamonix, France
- Average snowfall in April: 63mm
The month with the highest snowfall is December (245mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in April
Chamonix, France
- Average snowfall days in April: 4 days
The month with the highest number of snowfall days is January (12.6 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in April /
Average sunshine in April
Chamonix, France
- Average daylight in April: 13h and 36min
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: 8h and 6min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 4h and 48min).
Average sunshine days in April
Chamonix, France
- Average sunshine days in April: 11.7 days
The month with the most sunshine days is October (20.5 days).
The month with the least sunshine days is June (10.3 days).
Average UV index in April
Chamonix, France
- Average UV index in April: 2
The months with the highest UV index are June and July (UV index 4).
The months with the lowest UV index are January, February, March and November (UV index 1).
Average cloud cover in April
Chamonix, France
- Average cloud cover in April: 48
The month with the most cloud cover is March (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in April
Chamonix, France
- 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).
