January weather forecast and climate
Birney, MT

January, the same as December, in Birney, Montana, is a freezing cold winter month, with average temperature varying between 16.2°F (-8.8°C) and 31.8°F (-0.1°C).

Temperature

In January, the average high-temperature is practically the same as in December - a still freezing cold 31.8°F (-0.1°C). In January, the average low-temperature is 16.2°F (-8.8°C).

Humidity

January and February, with an average relative humidity of 79%, are most humid months in Birney.

Rainfall

In Birney, during 6.3 rainfall days, 0.75" (19mm) of precipitation is typically accumulated. Throughout the year, 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 January, it is snowing for 12 days. Throughout January, 4.45" (113mm) of snow is accumulated. Throughout the year, in Birney, there are 65.3 snowfall days, and 28.82" (732mm) of snow is accumulated.

Daylight

In January, the average length of the day in Birney is 9.2h.

Sunshine

In Birney, Montana, the average sunshine in January is 6.1h.

UV index

Months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from the exposure to the Sun's UV radiation for ordinary individuals.
Note: The average daily UV index of 2 in January transform into the following instructions:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

What is the temperature in January in Birney?

The average high-temperature, in January, in Birney, Montana, is 31.8°F (-0.1°C), while the average low-temperature is 16.2°F (-8.8°C).

What are the most humid months in Birney?

Months with the highest humidity in Birney are January and February, with an average relative humidity of 79%.

What is the average humidity in January in Birney?

In Birney, Montana, the average relative humidity in January is 79%.

How many days does it rain in January in Birney?

In Birney, Montana, in January, it is raining for 6.3 days, with typically 0.75" (19mm) of accumulated precipitation.

How many days does it snow in January in Birney?

In Birney, Montana, in January, during 12 snowfall days, 4.45" (113mm) of snow is typically accumulated.

How many hours of daylight does Birney have in January?

The average length of the day in January in Birney, Montana, is 9.2h.

How many hours of sunshine does Birney have in January?

In Birney, the average sunshine in January is 6.1h.

What is the month with the lowest UV index in Birney?

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index.

What is the UV index intensity in January in Birney?

The average daily maximum UV index in January in Birney, Montana, is 2. A UV Index of 2, and less, symbolizes a minimal hazard to health from unprotected exposure to the UV radiation.
Average temperature in January - Birney, MT
  • Average high temperature in January: -0.1°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 January: -8.8°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 January - Birney, MT
  • Average pressure in January: 1020.3mbar

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 January - Birney, MT
  • Average wind speed in January: 11.9km/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 January - Birney, MT
  • Average humidity in January: 79%

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

Average rainfall in January - Birney, MT
  • Average rainfall in January: 19mm

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

Average rainfall days in January - Birney, MT
  • Average rainfall days in January: 6.3 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 January - Birney, MT
  • Average snowfall in January: 113mm

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

Average snowfall days in January - Birney, MT
  • Average snowfall days in January: 12 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 January / Average sunshine in January - Birney, MT
  • Average daylight in January: 9.2h

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 January: 6.1h

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 January - Birney, MT
  • Average sunshine days in January: 15.3 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 January - Birney, MT
  • Average UV index in January: 2

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 January - Birney, MT
  • Average cloud cover in January: 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 January - Birney, MT
  • Average visibility in January: 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).