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
April's arrival in Vermillion, South Dakota, brings a temperature shift, moving from a frosty 46.6°F (8.1°C) in March to a mild 57.7°F (14.3°C). Vermillion records an average temperature drop to an icy 40.5°F (4.7°C) in April.Humidity
In April, the average relative humidity in Vermillion, South Dakota, is 68%.Rainfall
In Vermillion, South Dakota, in April, it is raining for 13.1 days, with typically 2.36" (60mm) of accumulated precipitation. In Vermillion, South Dakota, during the entire year, the rain falls for 116.6 days and collects up to 21.26" (540mm) of precipitation.Snowfall
January through May, October through December are months with snowfall in Vermillion. In Vermillion, in April, during 2.1 snowfall days, 1.5" (38mm) of snow is typically accumulated. Throughout the year, there are 30.7 snowfall days, and 13.9" (353mm) of snow is accumulated.Daylight
In April, the average length of the day is 13h and 25min.On the first day of the month, sunrise is at 7:08 am and sunset at 7:54 pm. On the last day of April, in Vermillion, sunrise is at 6:22 am and sunset at 8:27 pm CDT.
Sunshine
In Vermillion, the average sunshine in April is 8.1h.UV index
In Vermillion, the average daily maximum UV index in April is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: The maximum daily UV index of 4 in April interprets into the following recommendations:
Undertake precautions - It is suggested to shield oneself from sunburn. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.
Frequently asked questions
What is the temperature in April in Vermillion?
What is the average humidity in April in Vermillion?
How much does it rain in Vermillion in April?
How many days does it snow in April in Vermillion?
How many hours of daylight does Vermillion have in April?
What time are sunrise and sunset in April in Vermillion?
How many hours of sunshine does Vermillion have in April?
What is the UV index reading in April in Vermillion?
Average temperature in April
Vermillion, SD
- Average high temperature in April: 57.7°F
The warmest month (with the highest average high temperature) is July (84.4°F).
The month with the lowest average high temperature is January (26.8°F).
- Average low temperature in April: 40.5°F
The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (12.9°F).
Average pressure in April
Vermillion, SD
- Average pressure in April: 29.93"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed in April
Vermillion, SD
- Average wind speed in April: 11.1mph
The windiest month (with the highest average wind speed) is April (11.1mph).
The calmest month (with the lowest average wind speed) is July (7.8mph).
Average humidity in April
Vermillion, SD
- Average humidity in April: 68%
The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is October (65%).
Average rainfall in April
Vermillion, SD
- Average rainfall in April: 2.36"
The wettest month (with the highest rainfall) is June (3.35").
The driest months (with the least rainfall) are January and February (0.63").
Average rainfall days in April
Vermillion, SD
- Average rainfall days in April: 13.1 days
The month with the highest number of rainy days is June (17.3 days).
The months with the least rainy days are January and February (2.8 days).
Average snowfall in April
Vermillion, SD
- Average snowfall in April: 1.5"
The months with the highest snowfall are January and February (2.83").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Vermillion, SD
- Average snowfall days in April: 2.1 days
The month with the highest number of snowfall days is February (7.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Vermillion, SD
- Average daylight in April: 13h and 2min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in April: 8h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).
Average sunshine days in April
Vermillion, SD
- Average sunshine days in April: 13.7 days
The month with the most sunshine days is January (22.2 days).
The month with the least sunshine days is June (10.3 days).
Average UV index in April
Vermillion, SD
- Average UV index in April: 4
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in April
Vermillion, SD
- Average cloud cover in April: 43
The month with the most cloud cover is January (Cloud cover 51).
The month with the least cloud cover is July (Cloud cover 25).
Average visibility in April
Vermillion, SD
- Average visibility in April: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Vermillion, South Dakota, USA
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