April weather forecast
Mandan, ND

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Scenic fields and vast spaces laden with green trees and shrubs in this place near the Mandan Community of North Dakota
Scenic fields and vast spaces laden with green trees and shrubs in this place near the Mandan Community of North Dakota

Weather in April

April in Mandan, brings about a significant transition from the harsh winter to a milder spring. The mercury rises considerably, reaching up to 51.4°F (10.8°C), providing some respite from the prolonged cold spell. April also brings more precipitation than in March, heralding the arrival of spring showers. Despite a lower cloud cover and longer sunshine hours, the winds remain relentless, contributing to unpredictable weather changes that the spring season brings.

Temperature

The shift into April is characterized by a rise in the average high-temperature, transitioning from March's wintry 37.9°F (3.3°C) to a fresh 51.4°F (10.8°C). In the month of April, an average of 34.5°F (1.4°C) marks the low-temperature in Mandan.

Humidity

The average relative humidity in April is 65%.

Rainfall

In Mandan, during April, the rain falls for 10 days and regularly aggregates up to 1.18" (30mm) of precipitation. Throughout the year, there are 94.3 rainfall days, and 14.29" (363mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Mandan are January through May, October through December. In Mandan, during April, snow falls for 4.3 days and regularly aggregates up to 1.97" (50mm) of snow. Throughout the year, there are 58.6 snowfall days, and 18.27" (464mm) of snow is accumulated.

Daylight

In April, the average length of the day is 13h and 38min.
On the first day of April in Mandan, North Dakota, sunrise is at 7:20 am and sunset at 8:13 pm. On the last day of the month, sunrise is at 6:28 am and sunset at 8:52 pm CDT.

Sunshine

In April, the average sunshine is 7.7h.

UV index

In April, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for average individuals.
Note: In April, a daily UV index of 3 turns into the following recommendations:
Exercise prevention - Warding off sunburn is urged. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Enhance your sun protection with tightly woven, yet airy clothing. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
Updated: Jun 18, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are April temperatures?

The high-temperature during April is 51.4°F (10.8°C) and the low-temperature is 34.5°F (1.4°C).

What is the average humidity in April?

In Mandan, the average relative humidity in April is 65%.

How many days does it rain in April?

In Mandan, during April, the rain falls for 10 days and regularly aggregates up to 1.18" (30mm) of precipitation.

How many days does it snow in April?

In Mandan, during April, snow falls for 4.3 days and regularly aggregates up to 1.97" (50mm) of snow.

What is the average length of the day in April?

In Mandan, the average day length in April is 13h and 38min.

When is the sunrise / sunset in April?

On the first day of April, sunrise is at 7:20 am and sunset at 8:13 pm. On the last day of the month, sunrise is at 6:28 am and sunset at 8:52 pm CDT.

How long on average sun shines in April?

The average sunshine duration in April in Mandan is 7.7h.

What is the UV index intensity in April?

In Mandan, North Dakota, the average daily maximum UV index in April is 3. A UV Index estimate of 3 to 5 represents a medium hazard to health from exposure to the Sun's UV radiation.
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
Mandan, ND

Average temperature in April - Mandan, ND
  • Average high temperature in April: 51.4°F

The warmest month (with the highest average high temperature) is July (83.5°F).
The month with the lowest average high temperature is January (20.7°F).

  • Average low temperature in April: 34.5°F

The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (6.3°F).

Average pressure in April
Mandan, ND

Average pressure in April - Mandan, ND
  • 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
Mandan, ND

Average wind speed in April - Mandan, ND
  • Average wind speed in April: 10.8mph

The windiest months (with the highest average wind speed) are April and October (10.8mph).
The calmest month (with the lowest average wind speed) is August (8.5mph).

Average humidity in April
Mandan, ND

Average humidity in April - Mandan, ND
  • Average humidity in April: 65%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (55%).

Average rainfall in April
Mandan, ND

Average rainfall in April - Mandan, ND
  • Average rainfall in April: 1.18"

The wettest month (with the highest rainfall) is June (2.32").
The driest month (with the least rainfall) is January (0.43").

Average rainfall days in April
Mandan, ND

Average rainfall days in April - Mandan, ND
  • Average rainfall days in April: 10 days

The month with the highest number of rainy days is June (13.1 days).
The month with the least rainy days is February (2.3 days).

Average snowfall in April
Mandan, ND

Average snowfall in April - Mandan, ND
  • Average snowfall in April: 1.97"

The month with the highest snowfall is December (3.31").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in April
Mandan, ND

Average snowfall days in April - Mandan, ND
  • Average snowfall days in April: 4.3 days

The month with the highest number of snowfall days is December (12.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in April /
Average sunshine in April
Mandan, ND

Average daylight in April / Average sunshine in April - Mandan, ND
  • Average daylight in April: 13h and 4min

The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).

  • Average sunshine in April: 7h and 4min

The month with the most sunshine is July (Average sunshine: 11h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

Average sunshine days in April
Mandan, ND

Average sunshine days in April - Mandan, ND
  • Average sunshine days in April: 15.7 days

The month with the most sunshine days is November (20.2 days).
The month with the least sunshine days is June (14.6 days).

Average UV index in April
Mandan, ND

Average UV index in April - Mandan, ND
  • Average UV index in April: 3

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are November and December (UV index 1).

Average cloud cover in April
Mandan, ND

Average cloud cover in April - Mandan, ND
  • Average cloud cover in April: 45

The month with the most cloud cover is February (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 21).

Average visibility in April
Mandan, ND

Average visibility in April - Mandan, ND
  • Average visibility in April: 6mi

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

Mandan, North Dakota, USA

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