April weather forecastSaint-Sulpice, Switzerland

April

Weather in April

April is a mild spring month in Saint-Sulpice, Switzerland, with an average temperature varying between 13.2°C (55.8°F) and 4.3°C (39.7°F).

Temperature

Saint-Sulpice's weather shows a temperature rise with the arrival of April, moving from a chilly 8.2°C (46.8°F) in March to a moderate 13.2°C (55.8°F). In the month of April, the average temperature dips to a wintry 4.3°C (39.7°F) during the night.

Humidity

The months with the lowest humidity in Saint-Sulpice are April, July and August, with an average relative humidity of 77%.

Rainfall

In April, in Saint-Sulpice, the rain falls for 17.3 days. Throughout April, 48mm (1.89") of precipitation is accumulated. Throughout the year, there are 185.5 rainfall days, and 834mm (32.83") of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. In April, in Saint-Sulpice, it is snowing for 1 days. Throughout April, 29mm (1.14") of snow is accumulated. Throughout the year, in Saint-Sulpice, there are 40.1 snowfall days, and 721mm (28.39") of snow is accumulated.

Daylight

In Saint-Sulpice, the average length of the day in April is 13h and 36min.
On the first day of April, sunrise is at 07:12 and sunset at 20:02. On the last day of the month, sunrise is at 06:19 and sunset at 20:41 CEST.

Sunshine

In Saint-Sulpice, the average sunshine in April is 9.6h.

UV index

In April, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: A maximum high UV index of 3 in April translates into the following recommendations:
Take necessary precautions - Suggestions to elude sunburn are provided. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.

Frequently asked questions

April temperatures in Saint-Sulpice, Switzerland, vary between a high-temperature of 13.2°C (55.8°F) and a low-temperature of 4.3°C (39.7°F).

April, July and August, with an average relative humidity of 77%, are the least humid months.

In Saint-Sulpice, Switzerland, the average relative humidity in April is 77%.

In Saint-Sulpice, Switzerland, in April, during 17.3 rainfall days, 48mm (1.89") of precipitation is typically accumulated.

In Saint-Sulpice, Switzerland, in April, during 1 snowfall days, 29mm (1.14") of snow is typically accumulated.

In Saint-Sulpice, Switzerland, the average day length in April is 13h and 36min.

In April, on the first day of the month, sunrise is at 07:12 and sunset at 20:02. On the last day of the month, in Saint-Sulpice, Switzerland, sunrise is at 06:19 and sunset at 20:41 CEST.

In April, the average sunshine duration is 9.6h.

In April, the average daily maximum UV index in Saint-Sulpice is 3. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from unsafe exposure to Sun's UV rays.
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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Saint-Sulpice, Switzerland

  • Average high temperature in April: 13.2°C

The warmest month (with the highest average high temperature) is July (22.2°C).
The month with the lowest average high temperature is January (3.3°C).

  • Average low temperature in April: 4.3°C

The month with the highest average low temperature is July (12.6°C).
The coldest months (with the lowest average low temperature) are January and February (-2.2°C).

Average pressure in April
Saint-Sulpice, Switzerland

  • Average pressure in April: 1015.5mbar

The month with the highest atmospheric pressure is December (1021.1mbar).
The month with the lowest atmospheric pressure is April (1015.5mbar).

Average wind speed in April
Saint-Sulpice, Switzerland

  • Average wind speed in April: 9.5km/h

The windiest month (with the highest average wind speed) is February (12.1km/h).
The calmest month (with the lowest average wind speed) is August (7km/h).

Average humidity in April
Saint-Sulpice, Switzerland

  • Average humidity in April: 77%

The month with the highest relative humidity is January (82%).
The months with the lowest relative humidity are April, July and August (77%).

Average rainfall in April
Saint-Sulpice, Switzerland

  • Average rainfall in April: 48mm

The wettest month (with the highest rainfall) is December (103mm).
The driest month (with the least rainfall) is September (38mm).

Average rainfall days in April
Saint-Sulpice, Switzerland

  • Average rainfall days in April: 17.3 days

The month with the highest number of rainy days is May (20 days).
The month with the least rainy days is February (11.8 days).

Average snowfall in April
Saint-Sulpice, Switzerland

  • Average snowfall in April: 29mm

The month with the highest snowfall is December (184mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in April
Saint-Sulpice, Switzerland

  • Average snowfall days in April: 1 days

The month with the highest number of snowfall days is January (10.3 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight in April /
Average sunshine in April
Saint-Sulpice, Switzerland

  • Average daylight in April: 13h and 36min

The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 42min).

  • Average sunshine in April: 9h and 36min

The months with the most sunshine are July and August (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).

Average sunshine days in April
Saint-Sulpice, Switzerland

  • Average sunshine days in April: 9.5 days

The month with the most sunshine days is October (16 days).
The month with the least sunshine days is June (6.7 days).

Average UV index in April
Saint-Sulpice, Switzerland

  • 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, November and December (UV index 2).

Average cloud cover in April
Saint-Sulpice, Switzerland

  • Average cloud cover in April: 35

The month with the most cloud cover is January (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 29).

Average visibility in April
Saint-Sulpice, Switzerland

  • Average visibility in April: 9km

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