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
With the onset of April, Sissach sees a temperature rise, with the average high-temperature moving from March's frosty 9.9°C (49.8°F) to a mild 15°C (59°F). In Sissach, the nighttime temperature averages to an icy 4.4°C (39.9°F) during April.Humidity
The least humid month is April, with an average relative humidity of 77%.Rainfall
In April, the rain falls for 16.3 days. Throughout April, 51mm (2.01") of precipitation is accumulated. In Sissach, during the entire year, the rain falls for 196.7 days and collects up to 822mm (32.36") of precipitation.Snowfall
Months with snowfall are January through May, October through December. In Sissach, during April, snow falls for 0.3 days and regularly aggregates up to 11mm (0.43") of snow. In Sissach, Switzerland, during the entire year, snow falls for 31.6 days and aggregates up to 348mm (13.7") of snow.Daylight
The average length of the day in April in Sissach, Switzerland, is 13h and 39min.On the first day of April in Sissach, sunrise is at 07:06 and sunset at 19:58. On the last day of the month, sunrise is at 06:12 and sunset at 20:39 CEST.
Sunshine
In Sissach, the average sunshine in April is 9h.UV index
The average daily maximum UV index in April in Sissach is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for average individuals.Note: The UV index of 3 during April translates into the following guidance:
Take measures. Individuals with light skin might experience burns in under 30 minutes. It's recommended to limit sun exposure when its radiation is at its peak during midday. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average April temperature in Sissach?
What is the least humid month in Sissach?
What is the average humidity in April in Sissach?
How many days does it rain in April in Sissach?
How many days does it snow in April in Sissach?
How many hours of daylight does Sissach have in April?
What time are sunrise and sunset in April in Sissach?
How long on average sun shines in April in Sissach?
What is the UV index reading in April in Sissach?
Average temperature in April
Sissach, Switzerland
- Average high temperature in April: 15°C
The warmest months (with the highest average high temperature) are July and August (23.8°C).
The month with the lowest average high temperature is January (3.4°C).
- Average low temperature in April: 4.4°C
The months with the highest average low temperature are July and August (12.6°C).
The coldest month (with the lowest average low temperature) is January (-2.3°C).
Average pressure in April
Sissach, Switzerland
- Average pressure in April: 1015.7mbar
The month with the highest atmospheric pressure is December (1020.7mbar).
The months with the lowest atmospheric pressure are April and November (1015.7mbar).
Average wind speed in April
Sissach, Switzerland
- Average wind speed in April: 8km/h
The windiest month (with the highest average wind speed) is March (9.4km/h).
The calmest month (with the lowest average wind speed) is August (6.4km/h).
Average humidity in April
Sissach, Switzerland
- Average humidity in April: 77%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is April (77%).
Average rainfall in April
Sissach, Switzerland
- Average rainfall in April: 51mm
The wettest month (with the highest rainfall) is June (100mm).
The driest month (with the least rainfall) is September (41mm).
Average rainfall days in April
Sissach, Switzerland
- Average rainfall days in April: 16.3 days
The month with the highest number of rainy days is May (22.3 days).
The month with the least rainy days is October (13 days).
Average snowfall in April
Sissach, Switzerland
- Average snowfall in April: 11mm
The month with the highest snowfall is December (88mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in April
Sissach, Switzerland
- Average snowfall days in April: 0.3 days
The month with the highest number of snowfall days is January (9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Sissach, Switzerland
- Average daylight in April: 13h and 4min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in April: 9h and 0min
The months with the most sunshine are July and August (Average sunshine: 10h and 12min).
The month with the least sunshine is December (Average sunshine: 4h and 36min).
Average sunshine days in April
Sissach, Switzerland
- Average sunshine days in April: 10.5 days
The month with the most sunshine days is October (15 days).
The month with the least sunshine days is June (6.1 days).
Average UV index in April
Sissach, Switzerland
- Average UV index in April: 3
The months with the highest UV index are June and July (UV index 5).
The month with the lowest UV index is November (UV index 1).
Average cloud cover in April
Sissach, Switzerland
- Average cloud cover in April: 40
The months with the most cloud cover are January and December (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in April
Sissach, Switzerland
- Average visibility in April: 9km
The months with the highest visibility are March, April, May, June, July and August (9km).
The months with the lowest visibility are January, February, September, October, November and December (8km).
