April weather forecast
Crolles, France

April

Weather in April

April is a fresh spring month in Crolles, France, with an average temperature fluctuating between 3.2°C (37.8°F) and 12.5°C (54.5°F).

Temperature

With the onset of April, Crolles's weather sees a minor temperature rise, transitioning from a frosty 8.1°C (46.6°F) in March to a fresh 12.5°C (54.5°F). Crolles in April anticipates an average nighttime temperature of 3.2°C (37.8°F).

Humidity

The average relative humidity in April is 78%.

Rainfall

In Crolles, France, in April, during 11.9 rainfall days, 32mm (1.26") of precipitation is typically accumulated. Throughout the year, there are 126.9 rainfall days, and 430mm (16.93") of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. In April, in Crolles, France, it is snowing for 3.6 days. Throughout April, 50mm (1.97") of snow is accumulated. Throughout the year, there are 56.6 snowfall days, and 906mm (35.67") of snow is accumulated.

Daylight

The average length of the day in April is 13h and 32min.
On the first day of April in Crolles, France, sunrise is at 07:15 and sunset at 20:04. On the last day of the month, sunrise is at 06:25 and sunset at 20:41 CEST.

Sunshine

The average sunshine in April is 9.1h.

UV index

In Crolles, France, the average daily maximum UV index in April is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index of 3 in April converts into the following recommendations:
Be vigilant - A duty to shield skin and eyes from injury exists. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.

Frequently asked questions

What is the temperature in April in Crolles?
An average high-temperature, in April, in Crolles, is 12.5°C (54.5°F) and the average low-temperature is 3.2°C (37.8°F).
What is the average humidity in April in Crolles?
The average relative humidity in April in Crolles, France, is 78%.
How much does it rain in Crolles in April?
In Crolles, during April, the rain falls for 11.9 days and regularly aggregates up to 32mm (1.26") of precipitation.
How many days does it snow in April in Crolles?
In Crolles, France, in April, during 3.6 snowfall days, 50mm (1.97") of snow is typically accumulated.
How many hours of daylight does Crolles have in April?
The average day length in April in Crolles, France, is 13h and 32min.
When is the sunrise / sunset in April in Crolles?
In April, on the first day of the month, sunrise is at 07:15 and sunset at 20:04. On the last day of the month, in Crolles, sunrise is at 06:25 and sunset at 20:41 CEST.
How long on average sun shines in April in Crolles?
The average sunshine duration in April in Crolles, France, is 9.1h.
What is the UV index reading in April in Crolles?
The average daily maximum UV index in April in Crolles is 3. A UV Index estimate of 3 to 5 represents a medium health risk from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
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
Average temperature in April
Crolles, France
  • Average high temperature in April: 12.5°C

The warmest months (with the highest average high temperature) are July and August (22.6°C).
The month with the lowest average high temperature is January (2.8°C).

  • Average low temperature in April: 3.2°C

The months with the highest average low temperature are July and August (11.2°C).
The coldest month (with the lowest average low temperature) is February (-3.7°C).

Average pressure in April
Crolles, France
  • Average pressure in April: 1015mbar

The month with the highest atmospheric pressure is December (1020.8mbar).
The month with the lowest atmospheric pressure is April (1015mbar).

Average wind speed in April
Crolles, France
  • Average wind speed in April: 7.3km/h

The windiest month (with the highest average wind speed) is February (8km/h).
The calmest month (with the lowest average wind speed) is September (6.2km/h).

Average humidity in April
Crolles, France
  • Average humidity in April: 78%

The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is August (74%).

Average rainfall in April
Crolles, France
  • Average rainfall in April: 32mm

The wettest month (with the highest rainfall) is December (50mm).
The driest month (with the least rainfall) is September (23mm).

Average rainfall days in April
Crolles, France
  • Average rainfall days in April: 11.9 days

The month with the highest number of rainy days is May (15.6 days).
The month with the least rainy days is February (5.3 days).

Average snowfall in April
Crolles, France
  • Average snowfall in April: 50mm

The month with the highest snowfall is December (197mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in April
Crolles, France
  • Average snowfall days in April: 3.6 days

The month with the highest number of snowfall days is January (12.5 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight in April /
Average sunshine in April
Crolles, France
  • Average daylight in April: 13h and 3min

The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).

  • Average sunshine in April: 9h and 1min

The months with the most sunshine are July and August (Average sunshine: 11h and 0min).
The months with the least sunshine are January and December (Average sunshine: 5h and 30min).

Average sunshine days in April
Crolles, France
  • Average sunshine days in April: 14.2 days

The month with the most sunshine days is October (17.8 days).
The month with the least sunshine days is May (11.9 days).

Average UV index in April
Crolles, France
  • Average UV index in April: 3

The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

Average cloud cover in April
Crolles, France
  • Average cloud cover in April: 39

The months with the most cloud cover are January and February (Cloud cover 42).
The month with the least cloud cover is August (Cloud cover 25).

Average visibility in April
Crolles, France
  • Average visibility in April: 8km

The months with the highest visibility are March and August (9km).
The months with the lowest visibility are January, February, April, May, June, July, September, October, November and December (8km).

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