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 commencement of January records an average high-temperature of a still freezing cold 27°F (-2.8°C), barely varying from December's 26.4°F (-3.1°C). In Sinclair, January nights witness a steady temperature drop to an extreme cold 13.3°F (-10.4°C).Humidity
January and February, with an average relative humidity of 83%, are the most humid months.Rainfall
In Sinclair, in January, during 6.2 rainfall days, 0.79" (20mm) of precipitation is typically accumulated. In Sinclair, Wyoming, during the entire year, the rain falls for 81.7 days and collects up to 9.72" (247mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. In Sinclair, in January, snow falls for 13.9 days, with typically accumulated 4.49" (114mm) of snow. In Sinclair, during the entire year, snow falls for 80.6 days and aggregates up to 33.39" (848mm) of snow.Daylight
In January, the average length of the day is 9h and 34min.On the first day of January, sunrise is at 7:35 am and sunset at 4:48 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 5:21 pm MST.
Sunshine
In January, the average sunshine in Sinclair is 6h.UV index
January through April, October through 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 low threat to health from unsafe exposure to UV radiation for the average person.Note: A typical high UV index of 2 in January suggests the following recommendations:
Children, infants, and individuals with sensitive skin should be constantly protected from extended sun exposure. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
Frequently asked questions
How cold is it in Sinclair in January?
What is the most humid month in Sinclair?
What is the average humidity in January in Sinclair?
How much does it rain in Sinclair in January?
How much does it snow in Sinclair in January?
What is the average length of the day in January in Sinclair?
When is the sunrise / sunset in January in Sinclair?
How long on average sun shines in January in Sinclair?
When is the lowest UV index in Sinclair?
What is the UV index reading in January in Sinclair?
Average temperature in January
Sinclair, WY
- Average high temperature in January: 27°F
The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is December (26.4°F).
- Average low temperature in January: 13.3°F
The month with the highest average low temperature is July (57.9°F).
The coldest month (with the lowest average low temperature) is January (13.3°F).
Average pressure in January
Sinclair, WY
- Average pressure in January: 30.23"Hg
The month with the highest atmospheric pressure is January (30.23"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in January
Sinclair, WY
- Average wind speed in January: 12.7mph
The windiest month (with the highest average wind speed) is November (13.2mph).
The calmest months (with the lowest average wind speed) are July and August (9.5mph).
Average humidity in January
Sinclair, WY
- Average humidity in January: 83%
The months with the highest relative humidity are January and February (83%).
The months with the lowest relative humidity are July and August (35%).
Average rainfall in January
Sinclair, WY
- Average rainfall in January: 0.79"
The wettest month (with the highest rainfall) is April (1.42").
The driest month (with the least rainfall) is August (0.35").
Average rainfall days in January
Sinclair, WY
- Average rainfall days in January: 6.2 days
The month with the highest number of rainy days is May (11.7 days).
The month with the least rainy days is November (3.2 days).
Average snowfall in January
Sinclair, WY
- Average snowfall in January: 4.49"
The month with the highest snowfall is April (5.75").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Sinclair, WY
- Average snowfall days in January: 13.9 days
The month with the highest number of snowfall days is February (14.6 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in January /
Average sunshine in January
Sinclair, WY
- Average daylight in January: 9h and 4min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in January: 6h and 0min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is February (Average sunshine: 5h and 48min).
Average sunshine days in January
Sinclair, WY
- Average sunshine days in January: 15.3 days
The month with the most sunshine days is June (21.1 days).
The month with the least sunshine days is February (11.2 days).
Average UV index in January
Sinclair, WY
- Average UV index in January: 2
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 2).
Average cloud cover in January
Sinclair, WY
- Average cloud cover in January: 42
The month with the most cloud cover is February (Cloud cover 45).
The months with the least cloud cover are August and September (Cloud cover 13).
Average visibility in January
Sinclair, WY
- Average visibility in January: 5mi
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (5mi).
Sinclair, Wyoming, USA
Weather forecast for your location
2. Allow the app to use your location
