April weather forecast and climate
Birney, MT

April in Birney, Montana, is a cool spring month, with average temperature ranging between min 34.2°F (1.2°C) and max 53.1°F (11.7°C).

Temperature

In April, the average high-temperature marginally rises, from a frosty 45°F (7.2°C) in March, to a cool 53.1°F (11.7°C). The average low-temperature, in Birney, Montana, is 34.2°F (1.2°C).

Humidity

The average relative humidity is 63%.

Rainfall

In Birney, during 15.3 rainfall days, 2.01" (51mm) of precipitation is typically accumulated. Throughout the year, in Birney, there are 127.6 rainfall days, and 14.25" (362mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Birney are January through May, September through December. In April, it is snowing for 6.3 days. Throughout April, 5.08" (129mm) of snow is accumulated. In Birney, during the entire year, snow falls for 65.3 days, and aggregates up to 28.82" (732mm) of snow.

Daylight

The average length of the day in Birney is 13.6h.

Sunshine

In Birney, the average sunshine in April is 9.9h.

UV index

In Birney, the average daily maximum UV index in April is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from the exposure to the Sun's UV radiation for the average person.
Note: The daily maximum UV index of 3 in April interpret into the following advice:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

What is the temperature in April in Birney?

The average high-temperature, in April, is 53.1°F (11.7°C), while the average low-temperature is 34.2°F (1.2°C).

What is the average humidity in April in Birney?

The average relative humidity in April in Birney is 63%.

How many days does it rain in April in Birney?

In Birney, Montana, during April, the rain falls for 15.3 days and regularly aggregates up to 2.01" (51mm) of precipitation.

How much does it snow in Birney in April?

In Birney, Montana, in April, snow falls for 6.3 days, with typically accumulated 5.08" (129mm) of snow.

How many hours of daylight does Birney have in April?

The average length of the day in April in Birney, Montana, is 13.6h.

How many hours of sunshine does Birney have in April?

The average sunshine in April in Birney, Montana, is 9.9h.

What is the UV index reading in April in Birney?

In Birney, Montana, the average daily maximum UV index in April is 3. A UV Index reading of 3 to 5 represents a moderate vulnerability from the exposure to the Sun's UV radiation.
Average temperature in April - Birney, MT
  • Average high temperature in April: 11.7°C

The warmest month (with the highest average high temperature) is July (29.7°C).
The month with the lowest average high temperature is December (-0.5°C).

  • Average low temperature in April: 1.2°C

The month with the highest average low temperature is July (16.4°C).
The coldest months (with the lowest average low temperature) are January and February (-8.8°C).

Average pressure in April - Birney, MT
  • Average pressure in April: 1013.1mbar

The month with the highest atmospheric pressure is January (1020.3mbar).
The month with the lowest atmospheric pressure is June (1010.7mbar).

Average wind speed in April - Birney, MT
  • Average wind speed in April: 14.6km/h

The windiest month (with the highest average wind speed) is April (14.6km/h).
The calmest month (with the lowest average wind speed) is December (10.9km/h).

Average humidity in April - Birney, MT
  • Average humidity in April: 63%

Months with the highest relative humidity are January and February (79%).
The month with the lowest relative humidity is August (40%).

Average rainfall in April - Birney, MT
  • Average rainfall in April: 51mm

The wettest month (with the highest rainfall) is May (67mm).
The driest month (with the least rainfall) is December (17mm).

Average rainfall days in April - Birney, MT
  • Average rainfall days in April: 15.3 days

The month with the highest number of rainy days is May (18 days).
The month with the least rainy days is January (6.3 days).

Average snowfall in April - Birney, MT
  • Average snowfall in April: 129mm

The month with the highest snowfall is February (132mm).
Months with the least snowfall are June, July and August (0mm).

Average snowfall days in April - Birney, MT
  • Average snowfall days in April: 6.3 days

The month with the highest number of snowfall days is February (14.3 days).
Months with the least snowfall days are June, July and August (0 days).

Average daylight in April / Average sunshine in April - Birney, MT
  • Average daylight in April: 13.6h

The month with the longest days is June (Average daylight: 15.6h).
The month with the shortest days is December (Average daylight: 8.8h).

  • Average sunshine in April: 9.9h

Months with the most sunshine are July and August (Average sunshine: 11.9h).
The month with the least sunshine is February (Average sunshine: 5.7h).

Average sunshine days in April - Birney, MT
  • Average sunshine days in April: 10.3 days

The month with the most sunshine days is September (18.2 days).
The month with the least sunshine days is May (9.6 days).

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

The month with the highest UV index is July (UV index 7).
Months with the lowest UV index are January, February, March, November and December (UV index 2).

Average cloud cover in April - Birney, MT
  • Average cloud cover in April: 36

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

Average visibility in April - Birney, MT
  • Average visibility in April: 9km

Months with the highest visibility are May, June, July, August, September and October (10km).
Months with the lowest visibility are January, February, March, April, November and December (9km).