April weather forecast
Carter, SD

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Weather in April

April is a moderate spring month in Carter, South Dakota, with temperature in the range of an average low of 39.2°F (4°C) and an average high of 56.7°F (13.7°C).

Temperature

Carter's April weather brings a rise in high-temperatures, moving from a frosty 46.6°F (8.1°C) in March to a moderate 56.7°F (13.7°C). Carter, during April, witnesses an average low-temperature of 39.2°F (4°C).

Humidity

In April, the average relative humidity is 65%.

Rainfall

In Carter, during April, the rain falls for 11.8 days and regularly aggregates up to 1.77" (45mm) of precipitation. Throughout the year, there are 103.9 rainfall days, and 16.85" (428mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. In April, it is snowing for 2.8 days. Throughout April, 1.73" (44mm) of snow is accumulated. In Carter, during the entire year, snow falls for 39.7 days and aggregates up to 14.45" (367mm) of snow.

Daylight

The average length of the day in April is 13h and 27min.
On the first day of the month, sunrise is at 7:20 am and sunset at 8:07 pm. On the last day of April, sunrise is at 6:33 am and sunset at 8:42 pm CDT.

Sunshine

The average sunshine in April is 8h.

UV index

In Carter, the average daily maximum UV index in April is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the ordinary person.
Note: The daily high UV index of 4 in April translates into this advice:
Take measures. Individuals with light skin might experience burns in under 30 minutes. To avoid the Sun's strongest rays, limit exposure around the mid-day period. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.

Frequently asked questions

What are the temperatures in April?

In Carter, in April, the average high-temperature is 56.7°F (13.7°C), and the average low-temperature is 39.2°F (4°C).

What is the average humidity in April?

The average relative humidity in April is 65%.

How many days does it rain in April?

In Carter, in April, it is raining for 11.8 days, with typically 1.77" (45mm) of accumulated precipitation.

How many days does it snow in April?

In Carter, in April, during 2.8 snowfall days, 1.73" (44mm) of snow is typically accumulated.

How many hours of daylight does Carter have in April?

The average day length in April is 13h and 27min.

What time are sunrise and sunset in April?

On the first day of April in Carter, sunrise is at 7:20 am and sunset at 8:07 pm. On the last day of the month, sunrise is at 6:33 am and sunset at 8:42 pm CDT.

How long on average sun shines in April in Carter?

In Carter, the average sunshine duration in April is 8h.

What is the UV index reading in April?

In Carter, the average daily maximum UV index in April is 4. A UV Index reading of 3 to 5 represents a moderate health threat from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Carter, SD

Average temperature in April - Carter, SD
  • Average high temperature in April: 56.7°F

The warmest month (with the highest average high temperature) is July (88°F).
The month with the lowest average high temperature is January (28.8°F).

  • Average low temperature in April: 39.2°F

The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (15.6°F).

Average pressure in April
Carter, SD

Average pressure in April - Carter, 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 (29.84"Hg).

Average wind speed in April
Carter, SD

Average wind speed in April - Carter, SD
  • Average wind speed in April: 11.9mph

The windiest month (with the highest average wind speed) is April (11.9mph).
The calmest month (with the lowest average wind speed) is August (9.8mph).

Average humidity in April
Carter, SD

Average humidity in April - Carter, SD
  • Average humidity in April: 65%

The month with the highest relative humidity is January (82%).
The months with the lowest relative humidity are August and September (57%).

Average rainfall in April
Carter, SD

Average rainfall in April - Carter, SD
  • Average rainfall in April: 1.77"

The wettest month (with the highest rainfall) is June (2.8").
The driest month (with the least rainfall) is January (0.47").

Average rainfall days in April
Carter, SD

Average rainfall days in April - Carter, SD
  • Average rainfall days in April: 11.8 days

The month with the highest number of rainy days is June (15.3 days).
The months with the least rainy days are January and February (2.7 days).

Average snowfall in April
Carter, SD

Average snowfall in April - Carter, SD
  • Average snowfall in April: 1.73"

The month with the highest snowfall is December (3.19").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in April
Carter, SD

Average snowfall days in April - Carter, SD
  • Average snowfall days in April: 2.8 days

The month with the highest number of snowfall days is January (9.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in April /
Average sunshine in April
Carter, SD

Average daylight in April / Average sunshine in April - Carter, SD
  • 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: 8h and 0min

The month with the most sunshine is July (Average sunshine: 11h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).

Average sunshine days in April
Carter, SD

Average sunshine days in April - Carter, SD
  • Average sunshine days in April: 13.7 days

The month with the most sunshine days is November (20.8 days).
The month with the least sunshine days is June (11.2 days).

Average UV index in April
Carter, SD

Average UV index in April - Carter, 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 December (UV index 1).

Average cloud cover in April
Carter, SD

Average cloud cover in April - Carter, SD
  • Average cloud cover in April: 42

The month with the most cloud cover is January (Cloud cover 47).
The months with the least cloud cover are July and August (Cloud cover 20).

Average visibility in April
Carter, SD

Average visibility in April - Carter, 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).

Carter, South Dakota, USA

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