April weather forecast
Lemmon, SD

Weather in April

April is a cool spring month in Lemmon, South Dakota, with an average temperature varying between 52.3°F (11.3°C) and 35.2°F (1.8°C).

Temperature

In Lemmon, the average high-temperature in April rises from a cold 41.4°F (5.2°C) in March to a fresh 52.3°F (11.3°C). The average low-temperature, in Lemmon, South Dakota, is 35.2°F (1.8°C).

Humidity

In Lemmon, South Dakota, the average relative humidity in April is 64%.

Rainfall

In Lemmon, South Dakota, it is raining for 11.9 days, with typically 1.38" (35mm) of accumulated precipitation. Throughout the year, there are 101.3 rainfall days, and 14.25" (362mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall in Lemmon. In Lemmon, snow falls for 5.8 days, with typically accumulated 3.15" (80mm) of snow. In Lemmon, South Dakota, during the entire year, snow falls for 65.8 days and aggregates up to 21.42" (544mm) of snow.

Daylight

The average length of the day in April is 13h and 35min.
On the first day of April in Lemmon, sunrise is at 6:27 am and sunset at 7:17 pm. On the last day of the month, sunrise is at 5:36 am and sunset at 7:55 pm MDT.

Sunshine

In Lemmon, the average sunshine in April is 8.5h.

UV index

In Lemmon, the average daily maximum UV index in April is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: In April, the average maximum UV index of 3 translate into the following recommendations:
Take precautions - Protection against skin and eye damage is obliged. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the average humidity in April in Lemmon?

In April, the average relative humidity is 64%.

How much does it rain in Lemmon in April?

In Lemmon, in April, during 11.9 rainfall days, 1.38" (35mm) of precipitation is typically accumulated.

How much does it snow in Lemmon in April?

In Lemmon, South Dakota, in April, snow falls for 5.8 days, with typically accumulated 3.15" (80mm) of snow.

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

In April, the average day length in Lemmon, South Dakota, is 13h and 35min.

When are sunrise and sunset in April in Lemmon?

On the first day of April, sunrise is at 6:27 am and sunset at 7:17 pm. On the last day of the month, sunrise is at 5:36 am and sunset at 7:55 pm MDT.

How long on average sun shines in April in Lemmon?

In April, the average sunshine duration in Lemmon is 8.5h.

How high is the UV index in April in Lemmon?

In Lemmon, the average daily maximum UV index in April is 3. A UV Index estimate of 3 to 5 represents a moderate health threat from unprotected exposure to UV radiation.
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
Lemmon, SD

Average temperature in April - Lemmon, SD
  • Average high temperature in April: 52.3°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (25.2°F).

  • Average low temperature in April: 35.2°F

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (11.7°F).

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Average pressure in April
Lemmon, SD

Average pressure in April - Lemmon, SD
  • Average pressure in April: 29.95"Hg

The month with the highest atmospheric pressure is February (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).

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Average wind speed in April
Lemmon, SD

Average wind speed in April - Lemmon, SD
  • Average wind speed in April: 11.7mph

The windiest month (with the highest average wind speed) is April (11.7mph).
The calmest month (with the lowest average wind speed) is August (9.6mph).

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Average humidity in April
Lemmon, SD

Average humidity in April - Lemmon, SD
  • Average humidity in April: 64%

The month with the highest relative humidity is January (85%).
The months with the lowest relative humidity are August and September (51%).

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Average rainfall in April
Lemmon, SD

Average rainfall in April - Lemmon, SD
  • Average rainfall in April: 1.38"

The wettest month (with the highest rainfall) is June (2.28").
The driest month (with the least rainfall) is January (0.47").

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Average rainfall days in April
Lemmon, SD

Average rainfall days in April - Lemmon, SD
  • Average rainfall days in April: 11.9 days

The month with the highest number of rainy days is June (15.1 days).
The month with the least rainy days is January (2.9 days).

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Average snowfall in April
Lemmon, SD

Average snowfall in April - Lemmon, SD
  • Average snowfall in April: 3.15"

The month with the highest snowfall is February (4.53").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in April
Lemmon, SD

Average snowfall days in April - Lemmon, SD
  • Average snowfall days in April: 5.8 days

The month with the highest number of snowfall days is February (12.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in April / Average sunshine in April - Lemmon, SD
  • Average daylight in April: 13h and 35min

The month with the longest days is June (Average daylight: 15h and 41min).
The month with the shortest days is December (Average daylight: 8h and 43min).

  • Average sunshine in April: 8h and 30min

The month with the most sunshine is August (Average sunshine: 11h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).

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Average sunshine days in April
Lemmon, SD

Average sunshine days in April - Lemmon, SD
  • Average sunshine days in April: 12.3 days

The month with the most sunshine days is November (19.7 days).
The month with the least sunshine days is June (11.7 days).

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Average UV index in April
Lemmon, SD

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

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).

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Average cloud cover in April
Lemmon, SD

Average cloud cover in April - Lemmon, SD
  • Average cloud cover in April: 44

The months with the most cloud cover are January and February (Cloud cover 52).
The months with the least cloud cover are July and August (Cloud cover 20).

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Average visibility in April
Lemmon, SD

Average visibility in April - Lemmon, 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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