April weather forecast
Barnard, SD

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Weather in April

April is a cool spring month in Barnard, South Dakota, with an average temperature fluctuating between 35.2°F (1.8°C) and 52.2°F (11.2°C).

Temperature

April indicates a noticeable escalation in the average high-temperature, moving up from an icy 37.6°F (3.1°C) in March to a fresh 52.2°F (11.2°C). Barnard's April nights cool down to an average low-temperature of 35.2°F (1.8°C).

Humidity

In Barnard, the average relative humidity in April is 68%.

Rainfall

In Barnard, during April, the rain falls for 10.2 days and regularly aggregates up to 1.38" (35mm) of precipitation. Throughout the year, there are 92.3 rainfall days, and 15.28" (388mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. In April, in Barnard, it is snowing for 3.4 days. Throughout April, 1.81" (46mm) of snow is accumulated. In Barnard, during the entire year, snow falls for 54.6 days and aggregates up to 15.04" (382mm) of snow.

Daylight

In April, the average length of the day is 13h and 34min.
On the first day of the month, sunrise is at 7:12 am and sunset at 8:02 pm. On the last day of April, sunrise is at 6:21 am and sunset at 8:40 pm CDT.

Sunshine

In April, the average sunshine is 7.4h.

UV index

In Barnard, the average daily maximum UV index in April is 3. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: The average daily UV index of 3 in April transforms into the following instructions:
Exercise caution. Those with pale skin may experience burns in less than half an hour. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.

Frequently asked questions

What are the temperatures in April?

During April, Barnard experiences an average high-temperature of 52.2°F (11.2°C) and a low-temperature of 35.2°F (1.8°C).

What is the average humidity in April?

The average relative humidity in April is 68%.

How many days does it rain in April?

In Barnard, in April, it is raining for 10.2 days, with typically 1.38" (35mm) of accumulated precipitation.

How much does it snow in April?

In Barnard, in April, during 3.4 snowfall days, 1.81" (46mm) of snow is typically accumulated.

How many hours of daylight does Barnard have in April?

In April, the average day length is 13h and 34min.

When are sunrise and sunset in April?

In April, on the first day of the month, sunrise is at 7:12 am and sunset at 8:02 pm. On the last day of the month, sunrise is at 6:21 am and sunset at 8:40 pm CDT.

How long on average sun shines in April?

In Barnard, the average sunshine duration in April is 7.4h.

What is the UV index reading in April?

In Barnard, the average daily maximum UV index in April is 3. A UV Index of 3 to 5 symbolizes a medium health risk 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
Barnard, SD

Average temperature in April - Barnard, SD
  • Average high temperature in April: 52.2°F

The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (19.8°F).

  • Average low temperature in April: 35.2°F

The month with the highest average low temperature is July (61.7°F).
The coldest month (with the lowest average low temperature) is January (5.4°F).

Average pressure in April
Barnard, SD

Average pressure in April - Barnard, SD
  • Average pressure in April: 29.96"Hg

The month with the highest atmospheric pressure is February (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).

Average wind speed in April
Barnard, SD

Average wind speed in April - Barnard, SD
  • Average wind speed in April: 10.7mph

The windiest months (with the highest average wind speed) are April and October (10.7mph).
The calmest month (with the lowest average wind speed) is August (8.2mph).

Average humidity in April
Barnard, SD

Average humidity in April - Barnard, SD
  • Average humidity in April: 68%

The month with the highest relative humidity is January (89%).
The months with the lowest relative humidity are August and September (61%).

Average rainfall in April
Barnard, SD

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

The wettest month (with the highest rainfall) is June (2.83").
The driest month (with the least rainfall) is January (0.39").

Average rainfall days in April
Barnard, SD

Average rainfall days in April - Barnard, SD
  • Average rainfall days in April: 10.2 days

The month with the highest number of rainy days is June (14.3 days).
The month with the least rainy days is January (1.7 days).

Average snowfall in April
Barnard, SD

Average snowfall in April - Barnard, SD
  • Average snowfall in April: 1.81"

The months with the highest snowfall are January and December (2.76").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in April
Barnard, SD

Average snowfall days in April - Barnard, SD
  • Average snowfall days in April: 3.4 days

The month with the highest number of snowfall days is February (11.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in April / Average sunshine in April - Barnard, SD
  • Average daylight in April: 13h and 4min

The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).

  • Average sunshine in April: 7h and 2min

The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

Average sunshine days in April
Barnard, SD

Average sunshine days in April - Barnard, SD
  • Average sunshine days in April: 15.5 days

The month with the most sunshine days is November (21.5 days).
The month with the least sunshine days is June (13.8 days).

Average UV index in April
Barnard, SD

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

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, November and December (UV index 1).

Average cloud cover in April
Barnard, SD

Average cloud cover in April - Barnard, SD
  • Average cloud cover in April: 48

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 24).

Average visibility in April
Barnard, SD

Average visibility in April - Barnard, SD
  • Average visibility in April: 6mi

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

Barnard, South Dakota, USA

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