April weather forecast
Hayti, SD

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Weather in April

April in Hayti, South Dakota, is a fresh spring month, with an average temperature fluctuating between 35.2°F (1.8°C) and 51.6°F (10.9°C).

Temperature

Hayti experiences a temperature shift with the start of April, with average high-temperatures moving from a cold 38.1°F (3.4°C) in March to a fresh 51.6°F (10.9°C). The nighttime temperature dips to a wintry 35.2°F (1.8°C) on average during April.

Humidity

The average relative humidity in April is 70%.

Rainfall

In Hayti, South Dakota, in April, during 11.6 rainfall days, 1.46" (37mm) of precipitation is typically accumulated. In Hayti, during the entire year, the rain falls for 112.3 days and collects up to 18.78" (477mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. In Hayti, in April, snow falls for 4.8 days, with typically accumulated 1.46" (37mm) of snow. In Hayti, during the entire year, snow falls for 64.3 days and aggregates up to 17.56" (446mm) of snow.

Daylight

In Hayti, the average length of the day in April is 13h and 31min.
On the first day of April, sunrise is at 7:08 am and sunset at 7:56 pm. On the last day of the month, sunrise is at 6:18 am and sunset at 8:32 pm CDT.

Sunshine

In April, the average sunshine is 7.5h.

UV index

In April, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for average individuals.
Note: In April, a daily UV index of 3 turns into the following recommendations:
Undertake precautions - Obligation exists to protect against skin and eye damage. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
Updated: Jul 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Hayti in April?

The average high-temperature and low-temperature during April are 51.6°F (10.9°C) and 35.2°F (1.8°C) respectively.

What is the average humidity in April?

In Hayti, the average relative humidity in April is 70%.

How much does it rain in April?

In April, the rain falls for 11.6 days. Throughout April, 1.46" (37mm) of precipitation is accumulated.

How many days does it snow in April?

In April, it is snowing for 4.8 days. Throughout April, 1.46" (37mm) of snow is accumulated.

What is the average length of the day in April?

In Hayti, South Dakota, the average day length in April is 13h and 31min.

When is the sunrise / sunset in April?

On the first day of April, sunrise is at 7:08 am and sunset at 7:56 pm. On the last day of the month, sunrise is at 6:18 am and sunset at 8:32 pm CDT.

How long on average sun shines in April?

In April, the average sunshine duration is 7.5h.

What is the UV index intensity in April?

The average daily maximum UV index in April is 3. A UV Index reading of 3 to 5 represents a moderate health threat from 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
Hayti, SD

Average temperature in April - Hayti, SD
  • Average high temperature in April: 51.6°F

The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (19.4°F).

  • Average low temperature in April: 35.2°F

The month with the highest average low temperature is July (60.8°F).
The coldest month (with the lowest average low temperature) is January (5.5°F).

Average pressure in April
Hayti, SD

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

The months with the highest atmospheric pressure are January and February (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).

Average wind speed in April
Hayti, SD

Average wind speed in April - Hayti, SD
  • Average wind speed in April: 11.6mph

The windiest month (with the highest average wind speed) is April (11.6mph).
The calmest month (with the lowest average wind speed) is July (8.5mph).

Average humidity in April
Hayti, SD

Average humidity in April - Hayti, SD
  • Average humidity in April: 70%

The month with the highest relative humidity is January (90%).
The months with the lowest relative humidity are September and October (68%).

Average rainfall in April
Hayti, SD

Average rainfall in April - Hayti, SD
  • Average rainfall in April: 1.46"

The wettest month (with the highest rainfall) is June (3.19").
The driest months (with the least rainfall) are January and February (0.59").

Average rainfall days in April
Hayti, SD

Average rainfall days in April - Hayti, SD
  • Average rainfall days in April: 11.6 days

The month with the highest number of rainy days is June (17.2 days).
The month with the least rainy days is February (2.7 days).

Average snowfall in April
Hayti, SD

Average snowfall in April - Hayti, SD
  • Average snowfall in April: 1.46"

The months with the highest snowfall are January and December (3.74").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in April
Hayti, SD

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

The month with the highest number of snowfall days is January (14.4 days).
The months with the least snowfall days are June, July and August (0 days).

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

Average daylight in April / Average sunshine in April - Hayti, SD
  • Average daylight in April: 13h and 3min

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in April: 7h and 3min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).

Average sunshine days in April
Hayti, SD

Average sunshine days in April - Hayti, SD
  • Average sunshine days in April: 12.8 days

The month with the most sunshine days is October (19.1 days).
The month with the least sunshine days is June (10.3 days).

Average UV index in April
Hayti, SD

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

Average cloud cover in April
Hayti, SD

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

The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 27).

Average visibility in April
Hayti, SD

Average visibility in April - Hayti, 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).

Hayti, South Dakota, USA

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