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
The weather during January records an average high-temperature of a still freezing cold 31.8°F (-0.1°C), closely mirroring the preceding month. Garryowen anticipates an average minimum temperature of 17.8°F (-7.9°C) in the month of January.Humidity
The most humid month is January, with an average relative humidity of 78%.Rainfall
In Garryowen, in January, it is raining for 6.8 days, with typically 0.79" (20mm) of accumulated precipitation. In Garryowen, Montana, during the entire year, the rain falls for 103 days and collects up to 11.97" (304mm) of precipitation.Snowfall
January through May, September through December are months with snowfall in Garryowen. In Garryowen, in January, snow falls for 11.8 days, with typically accumulated 4.69" (119mm) of snow. In Garryowen, during the entire year, snow falls for 56.7 days and aggregates up to 25.16" (639mm) of snow.Daylight
In Garryowen, the average length of the day in January is 9h and 11min.On the first day of January, sunrise is at 7:49 am and sunset at 4:36 pm. On the last day of the month, sunrise is at 7:31 am and sunset at 5:14 pm MST.
Sunshine
The average sunshine in January in Garryowen, Montana, is 5.8h.UV index
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Garryowen. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for the average person.Note: An average UV index of 2 in January transforms into this advice:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.
Frequently asked questions
How cold is it in Garryowen in January?
What is the most humid month in Garryowen?
What is the average humidity in January in Garryowen?
How much does it rain in Garryowen in January?
How many days does it snow in January in Garryowen?
What is the average length of the day in January in Garryowen?
What time are sunrise and sunset in January in Garryowen?
How long on average sun shines in January in Garryowen?
When is the lowest UV index in Garryowen?
How high is the UV index in January in Garryowen?
Average temperature in January
Garryowen, MT
- Average high temperature in January: 31.8°F
The warmest month (with the highest average high temperature) is July (87.3°F).
The month with the lowest average high temperature is December (31.3°F).
- Average low temperature in January: 17.8°F
The month with the highest average low temperature is July (62.8°F).
The coldest month (with the lowest average low temperature) is January (17.8°F).
Average pressure in January
Garryowen, MT
- Average pressure in January: 30.13"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed in January
Garryowen, MT
- Average wind speed in January: 8.6mph
The windiest month (with the highest average wind speed) is April (9.1mph).
The calmest month (with the lowest average wind speed) is July (7.3mph).
Average humidity in January
Garryowen, 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 (38%).
Average rainfall in January
Garryowen, MT
- Average rainfall in January: 0.79"
The wettest month (with the highest rainfall) is May (1.81").
The driest month (with the least rainfall) is August (0.63").
Average rainfall days in January
Garryowen, MT
- Average rainfall days in January: 6.8 days
The month with the highest number of rainy days is May (13.6 days).
The month with the least rainy days is December (5.9 days).
Average snowfall in January
Garryowen, MT
- Average snowfall in January: 4.69"
The month with the highest snowfall is February (5.43").
The months with the least snowfall are June, July and August (0").
Average snowfall days in January
Garryowen, MT
- Average snowfall days in January: 11.8 days
The month with the highest number of snowfall days is February (12.5 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in January /
Average sunshine in January
Garryowen, 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: 5h and 5min
The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is February (Average sunshine: 5h and 36min).
Average sunshine days in January
Garryowen, MT
- Average sunshine days in January: 16.4 days
The month with the most sunshine days is September (21.5 days).
The month with the least sunshine days is February (13.3 days).
Average UV index in January
Garryowen, MT
- Average UV index in January: 2
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in January
Garryowen, MT
- Average cloud cover in January: 39
The month with the most cloud cover is February (Cloud cover 43).
The month with the least cloud cover is July (Cloud cover 13).
Average visibility in January
Garryowen, MT
- Average visibility in January: 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).
Garryowen, Montana, USA
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