April weather forecastMillburne, WY

April

Weather in April

April in Millburne, Wyoming, is a chilly spring month, with an average temperature ranging between min 29.3°F (-1.5°C) and max 45.9°F (7.7°C).

Temperature

With the onset of April, Millburne experiences a subtle temperature shift, with the average high-temperature moving from a wintry 37.2°F (2.9°C) in March to a chilly 45.9°F (7.7°C). Throughout April, an average low-temperature of 29.3°F (-1.5°C) is experienced.

Humidity

In Millburne, the average relative humidity in April is 64%.

Rainfall

In Millburne, Wyoming, in April, during 12.1 rainfall days, 1.57" (40mm) of precipitation is typically accumulated. In Millburne, during the entire year, the rain falls for 112.2 days and collects up to 11.57" (294mm) of precipitation.

Snowfall

Months with snowfall are January through June, September through December. In Millburne, in April, during 10.9 snowfall days, 6.97" (177mm) of snow is typically accumulated. Throughout the year, there are 85.7 snowfall days, and 41.18" (1046mm) of snow is accumulated.

Daylight

In Millburne, the average length of the day in April is 13h and 21min.
On the first day of April, sunrise is at 7:03 am and sunset at 7:47 pm. On the last day of the month, sunrise is at 6:19 am and sunset at 8:18 pm MDT.

Sunshine

The average sunshine in April is 10.3h.

UV index

January through April, October through December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: In April, the maximum UV index of 2 transforms into these recommendations:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
Updated: Jun 23, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The high-temperature during April is 45.9°F (7.7°C) and the low-temperature is 29.3°F (-1.5°C).

In Millburne, Wyoming, the average relative humidity in April is 64%.

In Millburne, during April, the rain falls for 12.1 days and regularly aggregates up to 1.57" (40mm) of precipitation.

In Millburne, Wyoming, in April, snow falls for 10.9 days, with typically accumulated 6.97" (177mm) of snow.

The average day length in April is 13h and 21min.

On the first day of April, sunrise is at 7:03 am and sunset at 7:47 pm. On the last day of the month, sunrise is at 6:19 am and sunset at 8:18 pm MDT.

In April, the average sunshine duration is 10.3h.

January through April, October through December, with an average maximum UV index of 2, are months with the lowest UV index.

In April, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a low health threat from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Millburne, WY

  • Average high temperature in April: 45.9°F

The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is December (26.6°F).

  • Average low temperature in April: 29.3°F

The month with the highest average low temperature is July (55.6°F).
The coldest month (with the lowest average low temperature) is January (12.2°F).

Average pressure in April
Millburne, WY

  • Average pressure in April: 29.93"Hg

The month with the highest atmospheric pressure is January (30.28"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

Average wind speed in April
Millburne, WY

  • Average wind speed in April: 10.6mph

The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest month (with the lowest average wind speed) is July (7.6mph).

Average humidity in April
Millburne, WY

  • Average humidity in April: 64%

The months with the highest relative humidity are January and February (82%).
The months with the lowest relative humidity are July and August (36%).

Average rainfall in April
Millburne, WY

  • Average rainfall in April: 1.57"

The wettest month (with the highest rainfall) is May (2.01").
The driest months (with the least rainfall) are January and July (0.63").

Average rainfall days in April
Millburne, WY

  • Average rainfall days in April: 12.1 days

The month with the highest number of rainy days is May (16.1 days).
The month with the least rainy days is November (6 days).

Average snowfall in April
Millburne, WY

  • Average snowfall in April: 6.97"

The month with the highest snowfall is March (8.78").
The months with the least snowfall are July and August (0").

Average snowfall days in April
Millburne, WY

  • Average snowfall days in April: 10.9 days

The month with the highest number of snowfall days is March (15.1 days).
The months with the least snowfall days are July and August (0 days).

Average daylight in April /
Average sunshine in April
Millburne, WY

  • Average daylight in April: 13h and 24min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in April: 10h and 18min

The months with the most sunshine are July and August (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 6h and 24min).

Average sunshine days in April
Millburne, WY

  • Average sunshine days in April: 9.4 days

The month with the most sunshine days is October (19.2 days).
The month with the least sunshine days is April (9.4 days).

Average UV index in April
Millburne, WY

  • Average UV index in April: 2

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 2).

Average cloud cover in April
Millburne, WY

  • Average cloud cover in April: 30

The month with the most cloud cover is February (Cloud cover 36).
The month with the least cloud cover is August (Cloud cover 12).

Average visibility in April
Millburne, WY

  • Average visibility in April: 6mi

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