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
The arrival of April signals an increase in the average high-temperature, moving from a wintry 40.1°F (4.5°C) in March to a fresh 52.3°F (11.3°C). Norwalk, in April, observes a steady average low-temperature of 35.2°F (1.8°C).Humidity
April is the least humid month, with an average relative humidity of 77%.Rainfall
In Norwalk, during April, the rain falls for 12.8 days and regularly aggregates up to 1.57" (40mm) of precipitation. In Norwalk, during the entire year, the rain falls for 112.6 days and collects up to 18.11" (460mm) of precipitation.Snowfall
Months with snowfall in Norwalk are January through May, October through December. In Norwalk, in April, during 3 snowfall days, 2.05" (52mm) of snow is typically accumulated. Throughout the year, in Norwalk, there are 58.3 snowfall days, and 16.02" (407mm) of snow is accumulated.Daylight
In Norwalk, the average length of the day in April is 13h and 28min.On the first day of April in Norwalk, Wisconsin, sunrise is at 6:42 am and sunset at 7:29 pm. On the last day of the month, sunrise is at 5:54 am and sunset at 8:04 pm CDT.
Sunshine
In April, the average sunshine in Norwalk is 6.8h.UV index
In April, the average daily maximum UV index in Norwalk is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the average person.Note: In April, a regular UV index of 3 translates into these guidelines:
Take precautions - Protection against sunburn is recommended. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.
Frequently asked questions
What is the average April temperature in Norwalk?
What is the least humid month in Norwalk?
What is the average humidity in April in Norwalk?
How much does it rain in Norwalk in April?
How many days does it snow in April in Norwalk?
What is the average length of the day in April in Norwalk?
When is the sunrise / sunset in April in Norwalk?
How long on average sun shines in April in Norwalk?
What is the UV index reading in April in Norwalk?
Average temperature in April
Norwalk, WI
- Average high temperature in April: 52.3°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 (21.4°F).
- Average low temperature in April: 35.2°F
The month with the highest average low temperature is July (60.6°F).
The coldest month (with the lowest average low temperature) is January (8.2°F).
Average pressure in April
Norwalk, 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
Norwalk, WI
- Average wind speed in April: 9.3mph
The windiest month (with the highest average wind speed) is April (9.3mph).
The calmest months (with the lowest average wind speed) are July and August (6.5mph).
Average humidity in April
Norwalk, WI
- Average humidity in April: 77%
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is April (77%).
Average rainfall in April
Norwalk, WI
- Average rainfall in April: 1.57"
The wettest month (with the highest rainfall) is June (2.91").
The driest months (with the least rainfall) are January and February (0.67").
Average rainfall days in April
Norwalk, WI
- Average rainfall days in April: 12.8 days
The month with the highest number of rainy days is June (15.3 days).
The month with the least rainy days is February (2.1 days).
Average snowfall in April
Norwalk, WI
- Average snowfall in April: 2.05"
The month with the highest snowfall is February (3.98").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Norwalk, WI
- Average snowfall days in April: 3 days
The month with the highest number of snowfall days is January (14.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Norwalk, 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: 6h and 5min
The month with the most sunshine is July (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).
Average sunshine days in April
Norwalk, WI
- Average sunshine days in April: 14 days
The month with the most sunshine days is October (18.1 days).
The month with the least sunshine days is June (11.6 days).
Average UV index in April
Norwalk, 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
Norwalk, WI
- Average cloud cover in April: 54
The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in April
Norwalk, 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).
Norwalk, Wisconsin, USA
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