January weather forecastRafter J Ranch, WY

January

Weather in January

January, like December, is a freezing cold winter month in Rafter J Ranch, Wyoming, with an average temperature ranging between max 23.5°F (-4.7°C) and min 4.8°F (-15.1°C).

Temperature

Rafter J Ranch's shift into January is marked by a subtle change to a still freezing cold 23.5°F (-4.7°C) from December's 21.9°F (-5.6°C) in temperature. Rafter J Ranch's nights in January experience an average temperature drop to a polar cold 4.8°F (-15.1°C).

Humidity

In January, the average relative humidity is 93%.

Rainfall

In January, the rain falls for 2.9 days. Throughout January, 3.11" (79mm) of precipitation is accumulated. In Rafter J Ranch, during the entire year, the rain falls for 103 days and collects up to 29.84" (758mm) of precipitation.

Snowfall

Months with snowfall are January through December. In Rafter J Ranch, in January, snow falls for 22.1 days, with typically accumulated 25.91" (658mm) of snow. In Rafter J Ranch, Wyoming, during the entire year, snow falls for 173.6 days and aggregates up to 181.26" (4604mm) of snow.

Daylight

In Rafter J Ranch, Wyoming, the average length of the day in January is 9h and 24min.
On the first day of the month, sunrise is at 7:55 am and sunset at 4:57 pm. On the last day of January, sunrise is at 7:40 am and sunset at 5:32 pm MST.

Sunshine

In Rafter J Ranch, the average sunshine in January is 3.6h.

UV index

The months with the lowest UV index are January through April, October through December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: In January, a regular UV index of 1 translates into these guidelines:
In contrast to children, who must always be shielded from the sun, most people can tolerate up to an hour of sun exposure without any burns. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
Updated: Jun 15, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In January, in Rafter J Ranch, the average high-temperature is 23.5°F (-4.7°C), and the average low-temperature is 4.8°F (-15.1°C).

The average relative humidity in January is 93%.

In Rafter J Ranch, in January, it is raining for 2.9 days, with typically 3.11" (79mm) of accumulated precipitation.

In January, it is snowing for 22.1 days. Throughout January, 25.91" (658mm) of snow is accumulated.

The average day length in January is 9h and 24min.

In January, on the first day of the month, sunrise is at 7:55 am and sunset at 4:57 pm. On the last day of the month, sunrise is at 7:40 am and sunset at 5:32 pm MST.

In January, the average sunshine duration is 3.6h.

The months with the lowest UV index in Rafter J Ranch are January through April, October through December, with an average maximum UV index of 1.

The average daily maximum UV index in January is 1. A UV Index value of 2, and less, symbolizes a minimal hazard to health from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Rafter J Ranch, WY

  • Average high temperature in January: 23.5°F

The warmest month (with the highest average high temperature) is July (73.4°F).
The month with the lowest average high temperature is December (21.9°F).

  • Average low temperature in January: 4.8°F

The month with the highest average low temperature is July (43.5°F).
The coldest month (with the lowest average low temperature) is January (4.8°F).

Average pressure in January
Rafter J Ranch, WY

  • Average pressure in January: 30.27"Hg

The month with the highest atmospheric pressure is January (30.27"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in January
Rafter J Ranch, WY

  • Average wind speed in January: 4.4mph

The windiest month (with the highest average wind speed) is June (5.7mph).
The calmest month (with the lowest average wind speed) is December (4.3mph).

Average humidity in January
Rafter J Ranch, WY

  • Average humidity in January: 93%

The month with the highest relative humidity is February (94%).
The month with the lowest relative humidity is August (50%).

Average rainfall in January
Rafter J Ranch, WY

  • Average rainfall in January: 3.11"

The wettest month (with the highest rainfall) is February (3.54").
The driest month (with the least rainfall) is August (1.34").

Average rainfall days in January
Rafter J Ranch, WY

  • Average rainfall days in January: 2.9 days

The month with the highest number of rainy days is May (15.4 days).
The month with the least rainy days is January (2.9 days).

Average snowfall in January
Rafter J Ranch, WY

  • Average snowfall in January: 25.91"

The month with the highest snowfall is February (29.33").
The month with the least snowfall is August (0.12").

Average snowfall days in January
Rafter J Ranch, WY

  • Average snowfall days in January: 22.1 days

The month with the highest number of snowfall days is March (24.8 days).
The month with the least snowfall days is July (0.4 days).

Average daylight in January /
Average sunshine in January
Rafter J Ranch, WY

  • Average daylight in January: 9h and 24min

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in January: 3h and 36min

The month with the most sunshine is July (Average sunshine: 11h and 36min).
The month with the least sunshine is February (Average sunshine: 3h and 24min).

Average sunshine days in January
Rafter J Ranch, WY

  • Average sunshine days in January: 9.6 days

The month with the most sunshine days is July (15.6 days).
The month with the least sunshine days is April (3.8 days).

Average UV index in January
Rafter J Ranch, WY

  • 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, April, October, November and December (UV index 1).

Average cloud cover in January
Rafter J Ranch, WY

  • Average cloud cover in January: 65

The month with the most cloud cover is February (Cloud cover 72).
The months with the least cloud cover are July and August (Cloud cover 16).

Average visibility in January
Rafter J Ranch, WY

  • Average visibility in January: 3mi

The months with the highest visibility are June, July, August and September (6mi).
The months with the lowest visibility are January, February, March and December (3mi).