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
As Saint Stephens transitions from December to January, the average high-temperatures adjust to a still subzero cold 31.5°F (-0.3°C), nearly the same as the previous 30.9°F (-0.6°C). Saint Stephens, in January, witnesses an average low-temperature of 14.5°F (-9.7°C).Humidity
The most humid month is January, with an average relative humidity of 77%.Rainfall
January is the month with the least rainfall in Saint Stephens. Rain falls for 2.5 days and accumulates 0.24" (6mm) of precipitation.Snowfall
Months with snowfall are January through May, September through December. In Saint Stephens, in January, snow falls for 5.6 days, with typically accumulated 1.69" (43mm) of snow. In Saint Stephens, during the entire year, snow falls for 42.8 days and aggregates up to 25.47" (647mm) of snow.Daylight
In January, the average length of the day in Saint Stephens is 9h and 26min.On the first day of the month, sunrise is at 7:44 am and sunset at 4:49 pm. On the last day of January, in Saint Stephens, sunrise is at 7:29 am and sunset at 5:24 pm MST.
Sunshine
The month with the least sunshine is January, with an average of 6.6h of sunshine.UV index
January, February, 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 unprotected exposure to Sun's UV rays for the average person.Note: In January, the maximum UV index of 2 suggests this advice:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Saint Stephens in January?
What is the most humid month in Saint Stephens?
What is the average humidity in January in Saint Stephens?
What is the driest month in Saint Stephens?
How much does it rain in Saint Stephens in January?
How many days does it snow in January in Saint Stephens?
What is the average length of the day in January in Saint Stephens?
What time are sunrise and sunset in January in Saint Stephens?
What is the month with the least sunshine in Saint Stephens?
How many hours of sunshine does Saint Stephens have in January?
What are the months with the lowest UV index in Saint Stephens?
What is the UV index reading in January in Saint Stephens?
Average temperature in January
Saint Stephens, WY
- Average high temperature in January: 31.5°F
The warmest month (with the highest average high temperature) is July (87.1°F).
The month with the lowest average high temperature is December (30.9°F).
- Average low temperature in January: 14.5°F
The month with the highest average low temperature is July (61.5°F).
The coldest month (with the lowest average low temperature) is January (14.5°F).
Average pressure in January
Saint Stephens, WY
- Average pressure in January: 30.22"Hg
The month with the highest atmospheric pressure is January (30.22"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in January
Saint Stephens, WY
- Average wind speed in January: 5.5mph
The windiest month (with the highest average wind speed) is June (7.5mph).
The calmest month (with the lowest average wind speed) is January (5.5mph).
Average humidity in January
Saint Stephens, WY
- Average humidity in January: 77%
The month with the highest relative humidity is January (77%).
The months with the lowest relative humidity are July and August (31%).
Average rainfall in January
Saint Stephens, WY
- Average rainfall in January: 0.24"
The wettest month (with the highest rainfall) is May (1.42").
The driest month (with the least rainfall) is January (0.24").
Average rainfall days in January
Saint Stephens, WY
- Average rainfall days in January: 2.5 days
The month with the highest number of rainy days is May (9.9 days).
The month with the least rainy days is January (2.5 days).
Average snowfall in January
Saint Stephens, WY
- Average snowfall in January: 1.69"
The month with the highest snowfall is April (5.39").
The months with the least snowfall are June, July and August (0").
Average snowfall days in January
Saint Stephens, WY
- Average snowfall days in January: 5.6 days
The month with the highest number of snowfall days is February (7.8 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in January /
Average sunshine in January
Saint Stephens, WY
- Average daylight in January: 9h and 2min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in January: 6h and 4min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 6h and 36min).
Average sunshine days in January
Saint Stephens, WY
- Average sunshine days in January: 24.5 days
The month with the most sunshine days is January (24.5 days).
The month with the least sunshine days is April (15.5 days).
Average UV index in January
Saint Stephens, WY
- 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, November and December (UV index 2).
Average cloud cover in January
Saint Stephens, WY
- Average cloud cover in January: 25
The months with the most cloud cover are February and April (Cloud cover 28).
The months with the least cloud cover are July and August (Cloud cover 12).
Average visibility in January
Saint Stephens, WY
- 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).
Saint Stephens, Wyoming, USA
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