April weather forecast
Bynum, MT

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Weather in April

April is a frosty spring month in Bynum, Montana, with an average temperature varying between 33.6°F (0.9°C) and 49.6°F (9.8°C).

Temperature

As March transitions into April, Bynum sees a rise in the average high-temperature, moving from a wintry 40.3°F (4.6°C) to a chilly 49.6°F (9.8°C). Throughout April, Bynum's nights cool down to an average of 33.6°F (0.9°C).

Humidity

In Bynum, the average relative humidity in April is 62%.

Rainfall

In Bynum, during April, the rain falls for 8.4 days and regularly aggregates up to 0.94" (24mm) of precipitation. Throughout the year, there are 73.3 rainfall days, and 9.17" (233mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, September through December. In April, in Bynum, it is snowing for 4.5 days. Throughout April, 3.43" (87mm) of snow is accumulated. In Bynum, during the entire year, snow falls for 50.3 days and aggregates up to 21.26" (540mm) of snow.

Daylight

In Bynum, the average length of the day in April is 13h and 42min.
On the first day of April, sunrise is at 7:05 am and sunset at 8:00 pm. On the last day of the month, sunrise is at 6:11 am and sunset at 8:41 pm MDT.

Sunshine

The average sunshine in April is 9.4h.

UV index

In April, the average daily maximum UV index in Bynum is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 3 in April interprets into the following advice:
Heed the precautions - It is counselled to guard against solar damage. Minimize direct exposure to the Sun during midday when its radiation is at its peak. During bright days, sunglasses that offer UVA and UVB defense are recommended. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
Updated: Aug 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are April temperatures in Bynum?

The average high-temperature and low-temperature during April are 49.6°F (9.8°C) and 33.6°F (0.9°C) respectively.

What is the average humidity in April?

In April, the average relative humidity is 62%.

How many days does it rain in April?

In Bynum, in April, it is raining for 8.4 days, with typically 0.94" (24mm) of accumulated precipitation.

How much does it snow in April?

In Bynum, during April, snow falls for 4.5 days and regularly aggregates up to 3.43" (87mm) of snow.

How many hours of daylight does Bynum have in April?

The average day length in April is 13h and 42min.

When are sunrise and sunset in April?

In April, on the first day of the month, sunrise is at 7:05 am and sunset at 8:00 pm. On the last day of the month, sunrise is at 6:11 am and sunset at 8:41 pm MDT.

How many hours of sunshine does Bynum have in April?

The average sunshine duration in April is 9.4h.

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 vulnerability 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
Bynum, MT

Average temperature in April - Bynum, MT
  • Average high temperature in April: 49.6°F

The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is December (28.8°F).

  • Average low temperature in April: 33.6°F

The month with the highest average low temperature is August (55.9°F).
The coldest month (with the lowest average low temperature) is December (16.2°F).

Average pressure in April
Bynum, MT

Average pressure in April - Bynum, MT
  • Average pressure in April: 29.96"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

Average wind speed in April
Bynum, MT

Average wind speed in April - Bynum, MT
  • Average wind speed in April: 10.4mph

The windiest month (with the highest average wind speed) is January (11.2mph).
The calmest months (with the lowest average wind speed) are July and August (8mph).

Average humidity in April
Bynum, MT

Average humidity in April - Bynum, MT
  • Average humidity in April: 62%

The month with the highest relative humidity is January (76%).
The month with the lowest relative humidity is August (42%).

Average rainfall in April
Bynum, MT

Average rainfall in April - Bynum, MT
  • Average rainfall in April: 0.94"

The wettest month (with the highest rainfall) is June (1.93").
The driest month (with the least rainfall) is December (0.35").

Average rainfall days in April
Bynum, MT

Average rainfall days in April - Bynum, MT
  • Average rainfall days in April: 8.4 days

The month with the highest number of rainy days is May (11.3 days).
The month with the least rainy days is November (2.7 days).

Average snowfall in April
Bynum, MT

Average snowfall in April - Bynum, MT
  • Average snowfall in April: 3.43"

The month with the highest snowfall is February (4.17").
The months with the least snowfall are June, July and August (0").

Average snowfall days in April
Bynum, MT

Average snowfall days in April - Bynum, MT
  • Average snowfall days in April: 4.5 days

The month with the highest number of snowfall days is February (11.3 days).
The months with the least snowfall days are July and August (0 days).

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

Average daylight in April / Average sunshine in April - Bynum, MT
  • Average daylight in April: 13h and 4min

The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 30min).

  • Average sunshine in April: 9h and 2min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 48min).

Average sunshine days in April
Bynum, MT

Average sunshine days in April - Bynum, MT
  • Average sunshine days in April: 17.5 days

The month with the most sunshine days is October (23.2 days).
The month with the least sunshine days is February (15.8 days).

Average UV index in April
Bynum, MT

Average UV index in April - Bynum, MT
  • 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 January, February, March, October, November and December (UV index 2).

Average cloud cover in April
Bynum, MT

Average cloud cover in April - Bynum, MT
  • Average cloud cover in April: 37

The month with the most cloud cover is February (Cloud cover 41).
The month with the least cloud cover is July (Cloud cover 14).

Average visibility in April
Bynum, MT

Average visibility in April - Bynum, 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).

Bynum, Montana, USA

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