April weather forecast
Lower Brule, SD

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Weather in April

April in Lower Brule, South Dakota, is a moderate spring month, with an average temperature fluctuating between 56.3°F (13.5°C) and 38.3°F (3.5°C).

Temperature

Lower Brule's weather in April shows a rise in the average high-temperature, moving up from March's frosty 45°F (7.2°C) to a moderate 56.3°F (13.5°C). Lower Brule experiences a nighttime temperature average of 38.3°F (3.5°C) during April.

Humidity

In Lower Brule, the average relative humidity in April is 66%.

Rainfall

In Lower Brule, in April, during 13.7 rainfall days, 1.89" (48mm) of precipitation is typically accumulated. In Lower Brule, during the entire year, the rain falls for 107.6 days and collects up to 17.83" (453mm) of precipitation.

Snowfall

Months with snowfall are January through April, October through December. April is the last month it regularly snows. During 3.4 snowfall days, in April, Lower Brule aggregates 1.89" (48mm) of snow. In Lower Brule, during the entire year, snow falls for 50.9 days and aggregates up to 17.87" (454mm) of snow.

Daylight

The average length of the day in April is 13h and 29min.
On the first day of the month, sunrise is at 7:17 am and sunset at 8:05 pm. On the last day of April, sunrise is at 6:29 am and sunset at 8:41 pm CDT.

Sunshine

In April, the average sunshine is 7.9h.

UV index

The average daily maximum UV index in April is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum daily UV index of 4 in April converts into the following recommendations:
Act with care - Obligation to protect against skin and eye damage is highlighted. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
Updated: Aug 22, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average April temperature?

In Lower Brule, in April, the average high-temperature is 56.3°F (13.5°C), and the average low-temperature is 38.3°F (3.5°C).

What is the average humidity in April?

In Lower Brule, the average relative humidity in April is 66%.

How many days does it rain in April?

In Lower Brule, during April, the rain falls for 13.7 days and regularly aggregates up to 1.89" (48mm) of precipitation.

What is the last month it snows?

April is the last month it regularly snows. During 3.4 snowfall days, in April, Lower Brule aggregates 1.89" (48mm) of snow.

What is the average length of the day in April?

In April, the average day length is 13h and 29min.

What time are sunrise and sunset in April in Lower Brule?

In April, on the first day of the month, sunrise is at 7:17 am and sunset at 8:05 pm. On the last day of the month, sunrise is at 6:29 am and sunset at 8:41 pm CDT.

How many hours of sunshine does Lower Brule have in April?

The average sunshine duration in April is 7.9h.

What is the UV index reading in April?

In April, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a moderate health threat from unsafe exposure to Sun's UV rays.
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
Lower Brule, SD

Average temperature in April - Lower Brule, SD
  • Average high temperature in April: 56.3°F

The warmest month (with the highest average high temperature) is July (88°F).
The month with the lowest average high temperature is January (26.1°F).

  • Average low temperature in April: 38.3°F

The month with the highest average low temperature is July (66.2°F).
The coldest month (with the lowest average low temperature) is January (12.6°F).

Average pressure in April
Lower Brule, SD

Average pressure in April - Lower Brule, 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
Lower Brule, SD

Average wind speed in April - Lower Brule, SD
  • Average wind speed in April: 11.3mph

The windiest month (with the highest average wind speed) is April (11.3mph).
The calmest month (with the lowest average wind speed) is August (9.1mph).

Average humidity in April
Lower Brule, SD

Average humidity in April - Lower Brule, SD
  • Average humidity in April: 66%

The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is September (58%).

Average rainfall in April
Lower Brule, SD

Average rainfall in April - Lower Brule, SD
  • Average rainfall in April: 1.89"

The wettest month (with the highest rainfall) is June (3.03").
The driest month (with the least rainfall) is November (0.55").

Average rainfall days in April
Lower Brule, SD

Average rainfall days in April - Lower Brule, SD
  • Average rainfall days in April: 13.7 days

The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is February (3.3 days).

Average snowfall in April
Lower Brule, SD

Average snowfall in April - Lower Brule, SD
  • Average snowfall in April: 1.89"

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

Average snowfall days in April
Lower Brule, SD

Average snowfall days in April - Lower Brule, SD
  • Average snowfall days in April: 3.4 days

The months with the highest number of snowfall days are January and February (11.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in April /
Average sunshine in April
Lower Brule, SD

Average daylight in April / Average sunshine in April - Lower Brule, 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: 8h and 54min).

  • Average sunshine in April: 7h and 5min

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 42min).

Average sunshine days in April
Lower Brule, SD

Average sunshine days in April - Lower Brule, SD
  • Average sunshine days in April: 11.8 days

The month with the most sunshine days is November (20.7 days).
The month with the least sunshine days is April (11.8 days).

Average UV index in April
Lower Brule, SD

Average UV index in April - Lower Brule, 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 February (UV index 1).

Average cloud cover in April
Lower Brule, SD

Average cloud cover in April - Lower Brule, SD
  • Average cloud cover in April: 42

The month with the most cloud cover is January (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 20).

Average visibility in April
Lower Brule, SD

Average visibility in April - Lower Brule, SD
  • Average visibility in April: 6mi

The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).

Lower Brule, South Dakota, USA

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