April weather forecast
Edgemont, SD

Weather in April

April is a cool spring month in Edgemont, South Dakota, with an average temperature ranging between max 54.9°F (12.7°C) and min 35.4°F (1.9°C).

Temperature

In April, the average high-temperature slightly increases from a chilly 47.5°F (8.6°C) in March to a fresh 54.9°F (12.7°C). The average low-temperature, in Edgemont, is 35.4°F (1.9°C).

Humidity

In Edgemont, the average relative humidity in April is 62%.

Rainfall

In April, the rain falls for 13.3 days. Throughout April, 1.81" (46mm) of precipitation is accumulated. Throughout the year, there are 115.8 rainfall days, and 16.61" (422mm) of precipitation is accumulated.

Snowfall

January through May, September through December are months with snowfall. In April, in Edgemont, South Dakota, it is snowing for 4.8 days. Throughout April, 3.43" (87mm) of snow is accumulated. In Edgemont, during the entire year, snow falls for 49.2 days and aggregates up to 23.19" (589mm) of snow.

Daylight

In April, the average length of the day in Edgemont is 13h and 27min.
On the first day of the month, sunrise is at 6:36 am and sunset at 7:21 pm. On the last day of April, sunrise is at 5:49 am and sunset at 7:55 pm MDT.

Sunshine

In April, the average sunshine in Edgemont is 9.5h.

UV index

The average daily maximum UV index in April in Edgemont is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: The average daily UV index of 3 in April transform into the following instructions:
Take precautions - Protection against sun damage is advised. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. 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. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the average humidity in April in Edgemont?

The average relative humidity in April is 62%.

How much does it rain in Edgemont in April?

In Edgemont, South Dakota, in April, during 13.3 rainfall days, 1.81" (46mm) of precipitation is typically accumulated.

How many days does it snow in April in Edgemont?

In Edgemont, South Dakota, in April, during 4.8 snowfall days, 3.43" (87mm) of snow is typically accumulated.

What is the average length of the day in April in Edgemont?

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

When is the sunrise / sunset in April in Edgemont?

In April, on the first day of the month, sunrise is at 6:36 am and sunset at 7:21 pm. On the last day of the month, in Edgemont, South Dakota, sunrise is at 5:49 am and sunset at 7:55 pm MDT.

How many hours of sunshine does Edgemont have in April?

In Edgemont, the average sunshine duration in April is 9.5h.

What is the UV index intensity in April in Edgemont?

The average daily maximum UV index in April in Edgemont, South Dakota, is 3. A UV Index reading of 3 to 5 represents a medium hazard to health from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Edgemont, SD

Average temperature in April - Edgemont, SD
  • Average high temperature in April: 54.9°F

The warmest month (with the highest average high temperature) is July (86°F).
The month with the lowest average high temperature is December (32.4°F).

  • Average low temperature in April: 35.4°F

The month with the highest average low temperature is July (63.9°F).
The coldest months (with the lowest average low temperature) are February and December (18.5°F).

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Average pressure in April
Edgemont, SD

Average pressure in April - Edgemont, SD
  • Average pressure in April: 29.91"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).

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Average wind speed in April
Edgemont, SD

Average wind speed in April - Edgemont, SD
  • Average wind speed in April: 9.9mph

The windiest month (with the highest average wind speed) is April (9.9mph).
The calmest month (with the lowest average wind speed) is August (7.8mph).

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Average humidity in April
Edgemont, SD

Average humidity in April - Edgemont, SD
  • Average humidity in April: 62%

The month with the highest relative humidity is January (75%).
The month with the lowest relative humidity is August (47%).

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Average rainfall in April
Edgemont, SD

Average rainfall in April - Edgemont, SD
  • Average rainfall in April: 1.81"

The wettest month (with the highest rainfall) is June (2.87").
The driest month (with the least rainfall) is January (0.39").

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Average rainfall days in April
Edgemont, SD

Average rainfall days in April - Edgemont, SD
  • Average rainfall days in April: 13.3 days

The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is December (3.5 days).

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Average snowfall in April
Edgemont, SD

Average snowfall in April - Edgemont, SD
  • Average snowfall in April: 3.43"

The month with the highest snowfall is February (3.66").
The months with the least snowfall are June, July and August (0").

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Average snowfall days in April
Edgemont, SD

Average snowfall days in April - Edgemont, SD
  • Average snowfall days in April: 4.8 days

The month with the highest number of snowfall days is February (10.4 days).
The months with the least snowfall days are June, July and August (0 days).

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

Average daylight in April / Average sunshine in April - Edgemont, SD
  • Average daylight in April: 13h and 27min

The month with the longest days is June (Average daylight: 15h and 20min).
The month with the shortest days is December (Average daylight: 9h and 2min).

  • Average sunshine in April: 9h and 30min

The month with the most sunshine is August (Average sunshine: 11h and 48min).
The month with the least sunshine is February (Average sunshine: 5h and 48min).

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Average sunshine days in April
Edgemont, SD

Average sunshine days in April - Edgemont, SD
  • Average sunshine days in April: 12.1 days

The month with the most sunshine days is December (21.4 days).
The month with the least sunshine days is May (11.2 days).

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Average UV index in April
Edgemont, SD

Average UV index in April - Edgemont, SD
  • Average UV index in April: 3

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in April
Edgemont, SD

Average cloud cover in April - Edgemont, SD
  • Average cloud cover in April: 38

The month with the most cloud cover is February (Cloud cover 39).
The month with the least cloud cover is August (Cloud cover 17).

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Average visibility in April
Edgemont, SD

Average visibility in April - Edgemont, 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).

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