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
Promontogno's transition into April is noticed by a slight rise in the average high-temperature, advancing from a freezing cold -0.8°C (30.6°F) in March to a cold 2.4°C (36.3°F). Promontogno's average low-temperature during April nights is observed to be a subzero cold -6.1°C (21°F).Humidity
The most humid month is April, with an average relative humidity of 94%.Rainfall
In April, the rain falls for 12.4 days. Throughout April, 66mm (2.6") of precipitation is accumulated. Throughout the year, there are 139.9 rainfall days, and 641mm (25.24") of precipitation is accumulated.Snowfall
January through June, September through December are months with snowfall in Promontogno, Switzerland. In April, it is snowing for 13.3 days. Throughout April, 328mm (12.91") of snow is accumulated. Throughout the year, there are 97.2 snowfall days, and 1956mm (77.01") of snow is accumulated.Daylight
The average length of the day in April is 13h and 35min.On the first day of the month, sunrise is at 07:00 and sunset at 19:50. On the last day of April, sunrise is at 06:08 and sunset at 20:29 CEST.
Sunshine
The average sunshine in April is 5.7h.UV index
The months with the lowest UV index are January through April, October and November, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for average individuals.Note: A maximum daily UV index of 1 during April morphs into the following directions:
Prolonged sun exposure should always be prevented in babies, children, and those with sensitive skin. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in April?
What is the most humid month?
What is the average humidity in April?
How much does it rain in Promontogno in April?
How many days does it snow in April?
What is the average length of the day in April?
When is the sunrise / sunset in April?
How long on average sun shines in April?
What is the month with the lowest UV index?
What is the UV index intensity in April?
Average temperature in April
Promontogno, Switzerland
- Average high temperature in April: 2.4°C
The warmest month (with the highest average high temperature) is July (15.4°C).
The month with the lowest average high temperature is January (-4.4°C).
- Average low temperature in April: -6.1°C
The month with the highest average low temperature is August (5°C).
The coldest month (with the lowest average low temperature) is January (-13.9°C).
Average pressure in April
Promontogno, Switzerland
- Average pressure in April: 1015.3mbar
The month with the highest atmospheric pressure is December (1020.6mbar).
The month with the lowest atmospheric pressure is April (1015.3mbar).
Average wind speed in April
Promontogno, Switzerland
- Average wind speed in April: 8.3km/h
The windiest months (with the highest average wind speed) are February and December (9.9km/h).
The calmest month (with the lowest average wind speed) is August (7.5km/h).
Average humidity in April
Promontogno, Switzerland
- Average humidity in April: 94%
The month with the highest relative humidity is April (94%).
The month with the lowest relative humidity is July (81%).
Average rainfall in April
Promontogno, Switzerland
- Average rainfall in April: 66mm
The wettest month (with the highest rainfall) is November (84mm).
The driest month (with the least rainfall) is January (20mm).
Average rainfall days in April
Promontogno, Switzerland
- Average rainfall days in April: 12.4 days
The month with the highest number of rainy days is July (22.6 days).
The month with the least rainy days is December (2.6 days).
Average snowfall in April
Promontogno, Switzerland
- Average snowfall in April: 328mm
The month with the highest snowfall is November (492mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in April
Promontogno, Switzerland
- Average snowfall days in April: 13.3 days
The month with the highest number of snowfall days is March (17 days).
The month with the least snowfall days is August (0 days).
Average daylight in April /
Average sunshine in April
Promontogno, 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: 5h and 4min
The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is November (Average sunshine: 3h and 54min).
Average sunshine days in April
Promontogno, Switzerland
- Average sunshine days in April: 8.3 days
The month with the most sunshine days is December (18.8 days).
The month with the least sunshine days is July (6.2 days).
Average UV index in April
Promontogno, Switzerland
- Average UV index in April: 1
The months with the highest UV index are June, July and August (UV index 3).
The months with the lowest UV index are January, February, March, April, October and November (UV index 1).
Average cloud cover in April
Promontogno, Switzerland
- Average cloud cover in April: 66
The month with the most cloud cover is April (Cloud cover 66).
The month with the least cloud cover is July (Cloud cover 47).
Average visibility in April
Promontogno, Switzerland
- Average visibility in April: 5km
The month with the highest visibility is July (8km).
The month with the lowest visibility is April (5km).
