January weather forecastDwyer, WY
January
Weather in January
January, the same as December, is a wintry winter month in Dwyer, Wyoming, with an average temperature ranging between max 36.7°F (2.6°C) and min 22.8°F (-5.1°C).Temperature
Dwyer transitions into January recording an average high-temperature of a still icy 36.7°F (2.6°C), closely aligning with the preceding month's temperature. In the month of January, the nighttime temperature dips to a steady average of 22.8°F (-5.1°C).Humidity
The average relative humidity in January is 64%.Rainfall
The month with the least rainfall is January, when the rain falls for 3.6 days and typically collects 0.35" (9mm) of precipitation.Snowfall
January through May, September through December are months with snowfall. In Dwyer, in January, during 7 snowfall days, 1.93" (49mm) of snow is typically accumulated. Throughout the year, there are 46.4 snowfall days, and 27.13" (689mm) of snow is accumulated.Daylight
The average length of the day in January is 9h and 31min.On the first day of the month, sunrise is at 7:28 am and sunset at 4:38 pm. On the last day of January, sunrise is at 7:14 am and sunset at 5:12 pm MST.
Sunshine
In Dwyer, the average sunshine in January is 6.8h.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 vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum daily UV index of 2 in January interprets into the following recommendations:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Always opt for UVA and UVB-resistant sunglasses on radiant days. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Dwyer, WY
- Average high temperature in January: 36.7°F
The warmest month (with the highest average high temperature) is July (86.9°F).
The month with the lowest average high temperature is December (35.1°F).
- Average low temperature in January: 22.8°F
The month with the highest average low temperature is July (62.8°F).
The coldest months (with the lowest average low temperature) are February and December (21.6°F).
Average pressure in January
Dwyer, WY
- Average pressure in January: 30.14"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed in January
Dwyer, WY
- Average wind speed in January: 15mph
The windiest month (with the highest average wind speed) is January (15mph).
The calmest month (with the lowest average wind speed) is August (8.6mph).
Average humidity in January
Dwyer, WY
- Average humidity in January: 64%
The month with the highest relative humidity is February (66%).
The month with the lowest relative humidity is August (39%).
Average rainfall in January
Dwyer, WY
- Average rainfall in January: 0.35"
The wettest month (with the highest rainfall) is May (1.97").
The driest month (with the least rainfall) is January (0.35").
Average rainfall days in January
Dwyer, WY
- Average rainfall days in January: 3.6 days
The month with the highest number of rainy days is May (12.7 days).
The month with the least rainy days is January (3.6 days).
Average snowfall in January
Dwyer, WY
- Average snowfall in January: 1.93"
The month with the highest snowfall is April (4.45").
The months with the least snowfall are June, July and August (0").
Average snowfall days in January
Dwyer, WY
- Average snowfall days in January: 7 days
The month with the highest number of snowfall days is February (8.3 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in January /
Average sunshine in January
Dwyer, WY
- Average daylight in January: 9h and 30min
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 48min
The month with the most sunshine is July (Average sunshine: 11h and 48min).
The months with the least sunshine are February and December (Average sunshine: 6h and 36min).
Average sunshine days in January
Dwyer, WY
- Average sunshine days in January: 21.9 days
The month with the most sunshine days is January (21.9 days).
The month with the least sunshine days is April (14.5 days).
Average UV index in January
Dwyer, WY
- Average UV index in January: 2
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in January
Dwyer, WY
- Average cloud cover in January: 27
The month with the most cloud cover is April (Cloud cover 31).
The months with the least cloud cover are August and September (Cloud cover 16).
Average visibility in January
Dwyer, 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).
