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
Weather in April
Temperature
With the onset of April, Westby's average high-temperature sees a rise, moving from March's icy 40.6°F (4.8°C) to a cool 53.2°F (11.8°C). During April, an average low-temperature of 35.8°F (2.1°C) is observed.Humidity
April and October, with an average relative humidity of 78%, are the least humid months in Westby.Rainfall
In Westby, in April, it is raining for 14.5 days, with typically 2.95" (75mm) of accumulated precipitation. In Westby, during the entire year, the rain falls for 136.1 days and collects up to 28.7" (729mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. In Westby, during April, snow falls for 4.3 days and regularly aggregates up to 2.32" (59mm) of snow. In Westby, during the entire year, snow falls for 60.1 days and aggregates up to 25.24" (641mm) of snow.Daylight
The average length of the day in April in Westby, Wisconsin, is 13h and 28min.On the first day of April, sunrise is at 6:43 am and sunset at 7:30 pm. On the last day of the month, sunrise is at 5:55 am and sunset at 8:05 pm CDT.
Sunshine
In April, the average sunshine in Westby is 7.1h.UV index
In Westby, the average daily maximum UV index in April is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: In April, the UV index of 3 transforms into the following advice:
Prioritize safety - Suggestions to prevent sun damage are offered. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
Frequently asked questions
What are April temperatures in Westby?
What is the least humid month in Westby?
What is the average humidity in April in Westby?
How many days does it rain in April in Westby?
How many days does it snow in April in Westby?
How many hours of daylight does Westby have in April?
When is the sunrise / sunset in April in Westby?
How many hours of sunshine does Westby have in April?
What is the UV index reading in April in Westby?
Average temperature in April
Westby, WI
- Average high temperature in April: 53.2°F
The warmest month (with the highest average high temperature) is July (79.5°F).
The month with the lowest average high temperature is January (21.6°F).
- Average low temperature in April: 35.8°F
The month with the highest average low temperature is July (61.2°F).
The coldest month (with the lowest average low temperature) is January (9°F).
Average pressure in April
Westby, WI
- Average pressure in April: 29.95"Hg
The months with the highest atmospheric pressure are January and February (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in April
Westby, WI
- Average wind speed in April: 9.3mph
The windiest month (with the highest average wind speed) is April (9.3mph).
The calmest month (with the lowest average wind speed) is August (6.3mph).
Average humidity in April
Westby, WI
- Average humidity in April: 78%
The month with the highest relative humidity is January (91%).
The months with the lowest relative humidity are April and October (78%).
Average rainfall in April
Westby, WI
- Average rainfall in April: 2.95"
The wettest month (with the highest rainfall) is June (4.88").
The driest month (with the least rainfall) is January (1.06").
Average rainfall days in April
Westby, WI
- Average rainfall days in April: 14.5 days
The month with the highest number of rainy days is June (18.5 days).
The month with the least rainy days is February (3.3 days).
Average snowfall in April
Westby, WI
- Average snowfall in April: 2.32"
The month with the highest snowfall is February (6.22").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Westby, WI
- Average snowfall days in April: 4.3 days
The months with the highest number of snowfall days are January and February (13.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Westby, WI
- Average daylight in April: 13h and 3min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in April: 7h and 1min
The month with the most sunshine is July (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).
Average sunshine days in April
Westby, WI
- Average sunshine days in April: 11.3 days
The month with the most sunshine days is November (18.1 days).
The month with the least sunshine days is June (9.3 days).
Average UV index in April
Westby, WI
- Average UV index in April: 3
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in April
Westby, WI
- Average cloud cover in April: 52
The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in April
Westby, WI
- Average visibility in April: 6mi
The months with the highest visibility are April, May, June, October and November (6mi).
The month with the lowest visibility is January (4mi).
Westby, Wisconsin, USA
Weather forecast for your location
2. Allow the app to use your location
