January weather forecast and climate
Judith Gap, MT

Weather in January

January, the same as December, in Judith Gap, Montana, is another subzero cold winter month, with average temperature varying between 31.1°F (-0.5°C) and 18°F (-7.8°C).

Temperature

In Judith Gap, the average high-temperature in January is relatively the same as in December - a still subzero cold 31.1°F (-0.5°C). In January, the average low-temperature is 18°F (-7.8°C).

Humidity

January is the most humid month, with an average relative humidity of 78%.

Rainfall

In January, the rain falls for 7.2 days. Throughout January, 0.51" (13mm) of precipitation is accumulated. Throughout the year, there are 128.6 rainfall days, and 12.8" (325mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, September through December. In Judith Gap, Montana, in January, during 11.9 snowfall days, 3.98" (101mm) of snow is typically accumulated. Throughout the year, there are 72.8 snowfall days, and 33.5" (851mm) of snow is accumulated.

Daylight

In Judith Gap, the average length of the day is 9.1h.

Sunshine

In January, the average sunshine is 6.5h.

UV index

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a minimal health hazard from the exposure to the Sun's UV radiation for ordinary individuals.
Note: In January, the average maximum UV index of 2 translate into the following recommendations:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. 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. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
[Resources]

FAQ

What is the most humid month in Judith Gap?

January is the most humid month in Judith Gap, with an average relative humidity of 78%.

What is the average humidity in January in Judith Gap?

In Judith Gap, the average relative humidity in January is 78%.

How many days does it rain in January in Judith Gap?

In Judith Gap, in January, during 7.2 rainfall days, 0.51" (13mm) of precipitation is typically accumulated.

How much does it snow in Judith Gap in January?

In January, in Judith Gap, Montana, it is snowing for 11.9 days. Throughout January, 3.98" (101mm) of snow is accumulated.

What is the average length of the day in January in Judith Gap?

In January, the average length of the day in Judith Gap is 9.1h.

How many hours of sunshine does Judith Gap have in January?

In January, the average sunshine is 6.5h.

When is the lowest UV index in Judith Gap?

Months with the lowest UV index in Judith Gap, Montana, are January through March, November and December, with an average maximum UV index of 2.

How high is the UV index in January in Judith Gap?

In January, the average daily maximum UV index in Judith Gap, Montana, is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from the exposure to the Sun's UV radiation.

Average temperature in January
Judith Gap, MT

Average temperature in January - Judith Gap, MT
  • Average high temperature in January: 31.1°F

The warmest month (with the highest average high temperature) is July (80.1°F).
The month with the lowest average high temperature is December (29.3°F).

  • Average low temperature in January: 18°F

Months with the highest average low temperature are July and August (54.3°F).
The coldest month (with the lowest average low temperature) is February (16.3°F).

[Resources]

Average pressure in January
Judith Gap, MT

Average pressure in January - Judith Gap, MT
  • Average pressure in January: 30.14"

Months with the highest atmospheric pressure are January and December (30.14").
The month with the lowest atmospheric pressure is June (29.87").

[Resources]

Average wind speed in January
Judith Gap, MT

Average wind speed in January - Judith Gap, MT
  • Average wind speed in January: 10.9mph

The windiest month (with the highest average wind speed) is January (10.9mph).
The calmest months (with the lowest average wind speed) are July and August (6.8mph).

[Resources]

Average humidity in January
Judith Gap, MT

Average humidity in January - Judith Gap, MT
  • Average humidity in January: 78%

The month with the highest relative humidity is January (78%).
The month with the lowest relative humidity is August (45%).

[Resources]

Average rainfall in January
Judith Gap, MT

Average rainfall in January - Judith Gap, MT
  • Average rainfall in January: 0.51"

The wettest month (with the highest rainfall) is May (2.4").
The driest month (with the least rainfall) is December (0.47").

[Resources]

Average rainfall days in January
Judith Gap, MT

Average rainfall days in January - Judith Gap, MT
  • Average rainfall days in January: 7.2 days

The month with the highest number of rainy days is May (18.7 days).
Months with the least rainy days are January and December (7.2 days).

[Resources]

Average snowfall in January
Judith Gap, MT

Average snowfall in January - Judith Gap, MT
  • Average snowfall in January: 3.98"

The month with the highest snowfall is April (6.61").
Months with the least snowfall are June, July and August (0").

[Resources]

Average snowfall days in January
Judith Gap, MT

Average snowfall days in January - Judith Gap, MT
  • Average snowfall days in January: 11.9 days

The month with the highest number of snowfall days is February (14.2 days).
Months with the least snowfall days are June, July and August (0 days).

[Resources]

Average daylight in January /
Average sunshine in January
Judith Gap, MT

Average daylight in January / Average sunshine in January - Judith Gap, MT
  • Average daylight in January: 9.1h

The month with the longest days is June (Average daylight: 15.8h).
The month with the shortest days is December (Average daylight: 8.6h).

  • Average sunshine in January: 6.5h

The month with the most sunshine is July (Average sunshine: 11.8h).
The month with the least sunshine is February (Average sunshine: 6.4h).

[Resources]

Average sunshine days in January
Judith Gap, MT

Average sunshine days in January - Judith Gap, MT
  • Average sunshine days in January: 17.3 days

The month with the most sunshine days is September (19.2 days).
The month with the least sunshine days is April (9 days).

[Resources]

Average UV index in January
Judith Gap, MT

Average UV index in January - Judith Gap, MT
  • Average UV index in January: 2

The month with the highest UV index is July (UV index 6).
Months with the lowest UV index are January, February, March, November and December (UV index 2).

[Resources]

Average cloud cover in January
Judith Gap, MT

Average cloud cover in January - Judith Gap, MT
  • Average cloud cover in January: 33

The month with the most cloud cover is February (Cloud cover 38).
The month with the least cloud cover is August (Cloud cover 15).

[Resources]

Average visibility in January
Judith Gap, MT

Average visibility in January - Judith Gap, MT
  • Average visibility in January: 6mi

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

[Resources]

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location
* you will be automatically redirected to the weather forecast for your location