Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average snowfall in January
- Average snowfall days in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
Weather in January
Temperature
January's commencement in Gallatin Gateway is accompanied by an average high-temperature of a still subzero cold 27°F (-2.8°C), diverging marginally from December's 24.8°F (-4°C). The average temperature in Gallatin Gateway drops to a frigid cold 12°F (-11.1°C) during the night in the month of January.Humidity
In January, the average relative humidity is 89%.Rainfall
In Gallatin Gateway, Montana, in January, during 4.4 rainfall days, 1.46" (37mm) of precipitation is typically accumulated. In Gallatin Gateway, during the entire year, the rain falls for 131 days and collects up to 23.15" (588mm) of precipitation.Snowfall
Months with snowfall are January through June, September through December. In Gallatin Gateway, Montana, during January, snow falls for 19 days and regularly aggregates up to 11.97" (304mm) of snow. Throughout the year, in Gallatin Gateway, there are 122.8 snowfall days, and 91.1" (2314mm) of snow is accumulated.Daylight
In January, the average length of the day in Gallatin Gateway is 9h and 11min.On the first day of the month, sunrise is at 8:05 am and sunset at 4:51 pm. On the last day of January, sunrise is at 7:47 am and sunset at 5:29 pm MST.
Sunshine
January and February, with an average of 4.5h of sunshine, are months with the least sunshine.UV index
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for the average person.Note: In January, the UV index of 1 transforms into the following advice:
Prolonged sun exposure generally does not trouble most people. However, it is vital to ensure protection for babies, children, and individuals with sensitive skin. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. To cut down UV radiation exposure by about half, sport a wide-brim hat. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is January in Gallatin Gateway?
What is the average humidity in January in Gallatin Gateway?
How much does it rain in Gallatin Gateway in January?
How many days does it snow in January in Gallatin Gateway?
How many hours of daylight does Gallatin Gateway have in January?
What time are sunrise and sunset in January in Gallatin Gateway?
What are the months with the least sunshine in Gallatin Gateway?
How many hours of sunshine does Gallatin Gateway have in January?
When is the lowest UV index in Gallatin Gateway?
What is the UV index reading in January in Gallatin Gateway?
Average temperature in January
Gallatin Gateway, MT
- Average high temperature in January: 27°F
The warmest month (with the highest average high temperature) is July (77°F).
The month with the lowest average high temperature is December (24.8°F).
- Average low temperature in January: 12°F
The months with the highest average low temperature are July and August (46.9°F).
The coldest month (with the lowest average low temperature) is December (10.4°F).
Average pressure in January
Gallatin Gateway, MT
- Average pressure in January: 30.19"Hg
The months with the highest atmospheric pressure are January and December (30.19"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in January
Gallatin Gateway, MT
- Average wind speed in January: 6.2mph
The windiest month (with the highest average wind speed) is January (6.2mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).
Average humidity in January
Gallatin Gateway, MT
- Average humidity in January: 89%
The month with the highest relative humidity is February (90%).
The month with the lowest relative humidity is August (51%).
Average rainfall in January
Gallatin Gateway, MT
- Average rainfall in January: 1.46"
The wettest month (with the highest rainfall) is May (2.83").
The driest month (with the least rainfall) is August (1.3").
Average rainfall days in January
Gallatin Gateway, MT
- Average rainfall days in January: 4.4 days
The month with the highest number of rainy days is May (18.5 days).
The month with the least rainy days is January (4.4 days).
Average snowfall in January
Gallatin Gateway, MT
- Average snowfall in January: 11.97"
The month with the highest snowfall is February (15.51").
The months with the least snowfall are July and August (0").
Average snowfall days in January
Gallatin Gateway, MT
- Average snowfall days in January: 19 days
The month with the highest number of snowfall days is February (20.3 days).
The month with the least snowfall days is July (0 days).
Average daylight in January /
Average sunshine in January
Gallatin Gateway, MT
- Average daylight in January: 9h and 1min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in January: 4h and 3min
The month with the most sunshine is July (Average sunshine: 11h and 30min).
The months with the least sunshine are January and February (Average sunshine: 4h and 30min).
Average sunshine days in January
Gallatin Gateway, MT
- Average sunshine days in January: 11.7 days
The month with the most sunshine days is September (16.3 days).
The month with the least sunshine days is April (7 days).
Average UV index in January
Gallatin Gateway, MT
- Average UV index in January: 1
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 1).
Average cloud cover in January
Gallatin Gateway, MT
- Average cloud cover in January: 56
The month with the most cloud cover is February (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 17).
Average visibility in January
Gallatin Gateway, MT
- Average visibility in January: 4mi
The months with the highest visibility are June, July, August, September and October (6mi).
The months with the lowest visibility are January, February, March and December (4mi).
Gallatin Gateway, Montana, USA
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