April weather forecastAppleton, WI
April
Weather in April
April ushers in true springtime with an evident leap in temperatures from 38.5°F (3.6°C) to 50.7°F (10.4°C). Floral blooms grace Appleton as rain showers become more frequent. Mirroring this change, snowfall dwindles to an average of 2.76" (70mm) with only 3.8 days of snowfall. The city bathes in increased daylight of 13.5 hours attracting visitors to delight in the beauty of the season. Appleton’s weather takes a warmer path in April setting the stage for many upcoming outdoor events.Temperature
April in Appleton brings an increase in the average high-temperature, progressing from an icy 38.5°F (3.6°C) in March to a fresh 50.7°F (10.4°C). In the month of April, an average of 35.4°F (1.9°C) marks the low-temperature in Appleton.Humidity
With an average relative humidity of 75%, April is the least humid month.Rainfall
In Appleton, Wisconsin, in April, during 14.6 rainfall days, 2.6" (66mm) of precipitation is typically accumulated. In Appleton, during the entire year, the rain falls for 131.1 days and collects up to 24.45" (621mm) of precipitation.Snowfall
January through May, October through December are months with snowfall in Appleton, Wisconsin. In April, it is snowing for 3.8 days. Throughout April, 2.76" (70mm) of snow is accumulated. Throughout the year, in Appleton, there are 56.9 snowfall days, and 21.97" (558mm) of snow is accumulated.Daylight
In April, the average length of the day is 13h and 29min.On the first day of April in Appleton, Wisconsin, sunrise is at 6:33 am and sunset at 7:21 pm. On the last day of the month, sunrise is at 5:44 am and sunset at 7:56 pm CDT.
Sunshine
In Appleton, the average sunshine in April is 7.3h.UV index
In April, the average daily maximum UV index in Appleton is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum daily UV index of 3 in April interprets into the following recommendations:
Make use of precautions - Suggestions to resist sunburn are communicated. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Appleton, WI
- Average high temperature in April: 50.7°F
The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (21.9°F).
- Average low temperature in April: 35.4°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 (10.8°F).
Average pressure in April
Appleton, WI
- Average pressure in April: 29.96"Hg
The months with the highest atmospheric pressure are January, February and March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in April
Appleton, WI
- Average wind speed in April: 9.9mph
The windiest month (with the highest average wind speed) is April (9.9mph).
The calmest months (with the lowest average wind speed) are July and August (7.1mph).
Average humidity in April
Appleton, WI
- Average humidity in April: 75%
The months with the highest relative humidity are January and February (88%).
The month with the lowest relative humidity is April (75%).
Average rainfall in April
Appleton, WI
- Average rainfall in April: 2.6"
The wettest month (with the highest rainfall) is May (3.54").
The driest month (with the least rainfall) is February (1.06").
Average rainfall days in April
Appleton, WI
- Average rainfall days in April: 14.6 days
The month with the highest number of rainy days is May (15.9 days).
The month with the least rainy days is January (3.9 days).
Average snowfall in April
Appleton, WI
- Average snowfall in April: 2.76"
The month with the highest snowfall is January (5.79").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Appleton, WI
- Average snowfall days in April: 3.8 days
The month with the highest number of snowfall days is January (14.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Appleton, WI
- Average daylight in April: 13h and 30min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in April: 7h and 18min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).
Average sunshine days in April
Appleton, WI
- Average sunshine days in April: 11.8 days
The month with the most sunshine days is September (16.4 days).
The month with the least sunshine days is April (11.8 days).
Average UV index in April
Appleton, WI
- Average UV index in April: 3
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover in April
Appleton, WI
- Average cloud cover in April: 51
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is July (Cloud cover 32).
Average visibility in April
Appleton, WI
- Average visibility in April: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (5mi).
