April weather forecastUster, Switzerland
April
Weather in April
April in Uster is a time of transformation, with spring fully asserting its dominance over the winter chill. The temperature ranges between 2.3°C (36.1°F) and 13.4°C (56.1°F), a comfortable climate that brings back a wide array of outdoor activities. The rapid melting of snow enriches the soil, kickstarting the growth of a multitude of vibrant blooms. A pleasant, refreshing breeze permeates the city, replacing the biting winter winds. The air pressure in Uster lower slightly in April, indicative of the climatic changes at hand.Temperature
Uster's weather in April shows a rise in the average high-temperature, moving up from March's chilly 7.4°C (45.3°F) to a moderate 13.4°C (56.1°F). Uster records an average nighttime low of 2.3°C (36.1°F) in April.Humidity
In Uster, Switzerland, the average relative humidity in April is 79%.Rainfall
In Uster, in April, during 11.9 rainfall days, 33mm (1.3") of precipitation is typically accumulated. Throughout the year, in Uster, there are 151 rainfall days, and 623mm (24.53") of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. In Uster, in April, snow falls for 2.3 days, with typically accumulated 39mm (1.54") of snow. In Uster, during the entire year, snow falls for 50.4 days and aggregates up to 753mm (29.65") of snow.Daylight
The average length of the day in April is 13h and 38min.On the first day of the month, sunrise is at 07:02 and sunset at 19:54. On the last day of April, in Uster, Switzerland, sunrise is at 06:09 and sunset at 20:35 CEST.
Sunshine
The average sunshine in April in Uster is 9h.UV index
The average daily maximum UV index in April in Uster is 3. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the ordinary person.Note: The UV index of 3 during April translates into the following guidance:
Put precautions into practice - Protective measures against sun-induced damage are advised. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. During bright days, sunglasses that offer UVA and UVB defense are recommended. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Uster, Switzerland
- Average high temperature in April: 13.4°C
The warmest months (with the highest average high temperature) are July and August (22.5°C).
The month with the lowest average high temperature is January (2.2°C).
- Average low temperature in April: 2.3°C
The month with the highest average low temperature is August (11.1°C).
The coldest months (with the lowest average low temperature) are January and February (-4.3°C).
Average pressure in April
Uster, Switzerland
- Average pressure in April: 1015.6mbar
The month with the highest atmospheric pressure is December (1020.8mbar).
The month with the lowest atmospheric pressure is April (1015.6mbar).
Average wind speed in April
Uster, Switzerland
- Average wind speed in April: 7.1km/h
The windiest month (with the highest average wind speed) is March (8km/h).
The calmest month (with the lowest average wind speed) is August (5.9km/h).
Average humidity in April
Uster, Switzerland
- Average humidity in April: 79%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is July (78%).
Average rainfall in April
Uster, Switzerland
- Average rainfall in April: 33mm
The wettest month (with the highest rainfall) is May (82mm).
The driest month (with the least rainfall) is November (31mm).
Average rainfall days in April
Uster, Switzerland
- Average rainfall days in April: 11.9 days
The month with the highest number of rainy days is May (18.7 days).
The month with the least rainy days is February (6.9 days).
Average snowfall in April
Uster, Switzerland
- Average snowfall in April: 39mm
The month with the highest snowfall is January (202mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in April
Uster, Switzerland
- Average snowfall days in April: 2.3 days
The month with the highest number of snowfall days is January (12.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Uster, Switzerland
- Average daylight in April: 13h and 36min
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 month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).
Average sunshine days in April
Uster, Switzerland
- Average sunshine days in April: 14.8 days
The month with the most sunshine days is October (18.5 days).
The month with the least sunshine days is July (9.8 days).
Average UV index in April
Uster, 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 November and December (UV index 1).
Average cloud cover in April
Uster, Switzerland
- Average cloud cover in April: 41
The month with the most cloud cover is February (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in April
Uster, Switzerland
- Average visibility in April: 8km
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (8km).
The months with the lowest visibility are January and February (7km).
