April weather forecast
Hysham, MT

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Weather in April

April in Hysham, Montana, is a fresh spring month, with an average temperature varying between 55.2°F (12.9°C) and 37.6°F (3.1°C).

Temperature

Hysham in April sees a temperature change, with average high-temperatures moving from a chilly 45.3°F (7.4°C) in March to a fresh 55.2°F (12.9°C). During the month of April, an average temperature of 37.6°F (3.1°C) is noted during the nights.

Humidity

In Hysham, the average relative humidity in April is 58%.

Rainfall

In April, the rain falls for 12.1 days. Throughout April, 1.26" (32mm) of precipitation is accumulated. In Hysham, during the entire year, the rain falls for 99.5 days and collects up to 11.06" (281mm) of precipitation.

Snowfall

Months with snowfall are January through May, September through December. In Hysham, in April, snow falls for 4.1 days, with typically accumulated 2.2" (56mm) of snow. Throughout the year, in Hysham, there are 47 snowfall days, and 15.83" (402mm) of snow is accumulated.

Daylight

In Hysham, the average length of the day in April is 13h and 36min.
On the first day of April, sunrise is at 6:46 am and sunset at 7:38 pm. On the last day of the month, sunrise is at 5:55 am and sunset at 8:16 pm MDT.

Sunshine

In Hysham, the average sunshine in April is 9.2h.

UV index

In Hysham, the average daily maximum UV index in April is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: A daily high UV index of 3 in April leads to these guidelines:
Make use of precautions - It is urged to ward off sun damage. It's recommended to limit sun exposure when its radiation is at its peak during midday. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
Updated: Aug 17, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are April temperatures?

In April, the average high-temperature and low-temperature are 55.2°F (12.9°C) and 37.6°F (3.1°C) respectively.

What is the average humidity in April?

The average relative humidity in April is 58%.

How many days does it rain in April?

In Hysham, during April, the rain falls for 12.1 days and regularly aggregates up to 1.26" (32mm) of precipitation.

How much does it snow in April?

In Hysham, during April, snow falls for 4.1 days and regularly aggregates up to 2.2" (56mm) of snow.

How many hours of daylight does Hysham have in April?

In Hysham, the average day length in April is 13h and 36min.

What time are sunrise and sunset in April?

On the first day of April in Hysham, sunrise is at 6:46 am and sunset at 7:38 pm. On the last day of the month, sunrise is at 5:55 am and sunset at 8:16 pm MDT.

How many hours of sunshine does Hysham have in April?

In Hysham, the average sunshine duration in April is 9.2h.

How high is the UV index in April?

In April, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a medium hazard to health 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
Hysham, MT

Average temperature in April - Hysham, MT
  • Average high temperature in April: 55.2°F

The warmest month (with the highest average high temperature) is July (86.5°F).
The months with the lowest average high temperature are January and December (30.9°F).

  • Average low temperature in April: 37.6°F

The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (17.4°F).

Average pressure in April
Hysham, MT

Average pressure in April - Hysham, MT
  • Average pressure in April: 29.93"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).

Average wind speed in April
Hysham, MT

Average wind speed in April - Hysham, MT
  • Average wind speed in April: 10.3mph

The windiest month (with the highest average wind speed) is April (10.3mph).
The calmest month (with the lowest average wind speed) is July (8.2mph).

Average humidity in April
Hysham, MT

Average humidity in April - Hysham, MT
  • Average humidity in April: 58%

The month with the highest relative humidity is January (79%).
The month with the lowest relative humidity is August (38%).

Average rainfall in April
Hysham, MT

Average rainfall in April - Hysham, MT
  • Average rainfall in April: 1.26"

The wettest month (with the highest rainfall) is May (1.81").
The driest months (with the least rainfall) are January, November and December (0.47").

Average rainfall days in April
Hysham, MT

Average rainfall days in April - Hysham, MT
  • Average rainfall days in April: 12.1 days

The month with the highest number of rainy days is May (13.7 days).
The month with the least rainy days is February (3.8 days).

Average snowfall in April
Hysham, MT

Average snowfall in April - Hysham, MT
  • Average snowfall in April: 2.2"

The month with the highest snowfall is February (3.74").
The months with the least snowfall are June, July and August (0").

Average snowfall days in April
Hysham, MT

Average snowfall days in April - Hysham, MT
  • Average snowfall days in April: 4.1 days

The month with the highest number of snowfall days is February (10.3 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight in April /
Average sunshine in April
Hysham, MT

Average daylight in April / Average sunshine in April - Hysham, MT
  • 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: 9h and 1min

The month with the most sunshine is July (Average sunshine: 11h and 48min).
The months with the least sunshine are February and December (Average sunshine: 5h and 18min).

Average sunshine days in April
Hysham, MT

Average sunshine days in April - Hysham, MT
  • Average sunshine days in April: 14.2 days

The month with the most sunshine days is November (20.9 days).
The month with the least sunshine days is April (14.2 days).

Average UV index in April
Hysham, MT

Average UV index in April - Hysham, MT
  • Average UV index in April: 3

The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in April
Hysham, MT

Average cloud cover in April - Hysham, MT
  • Average cloud cover in April: 41

The month with the most cloud cover is February (Cloud cover 46).
The months with the least cloud cover are July and August (Cloud cover 15).

Average visibility in April
Hysham, MT

Average visibility in April - Hysham, MT
  • 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).

Hysham, Montana, USA

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