December weather forecast
Wapiti, WY

Weather in December

The first month of the winter, December, is still a freezing cold month in Wapiti, Wyoming, with temperature in the range of an average low of 12.4°F (-10.9°C) and an average high of 27.7°F (-2.4°C).

Temperature

With an average high-temperature of 27.7°F (-2.4°C) and an average low-temperature of 12.4°F (-10.9°C), December is the coldest month.

Humidity

In December, the average relative humidity is 75%.

Rainfall

January and December are months with the least rain in Wapiti when the rain falls for 6.7 days and typically aggregates up to 0.35" (9mm) of rain.

Snowfall

Months with snowfall are January through June, September through December. In Wapiti, during 9.3 snowfall days, 2.68" (68mm) of snow is typically accumulated. In Wapiti, during the entire year, snow falls for 67.3 days, and aggregates up to 29.72" (755mm) of snow.

Daylight

The month with the shortest days in Wapiti, Wyoming, is December, with an average of 8.9h of daylight.

Sunshine

In December, the average sunshine is 6.8h.

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 the exposure to the Sun's UV rays for the average person.
Note: In December, the average maximum UV index of 2 translate into the following recommendations:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
[Resources]

FAQ

What is the coldest month in Wapiti?

With an average high-temperature of 27.7°F (-2.4°C) and an average low-temperature of 12.4°F (-10.9°C), December is the coldest month in Wapiti, Wyoming.

What is the average humidity in December in Wapiti?

In December, the average relative humidity in Wapiti, Wyoming, is 75%.

What is the driest month in Wapiti?

Months with the least rainfall in Wapiti are January and December Rain falls for 6.7 days and accumulates 0.35" (9mm) of rain.

How much does it rain in Wapiti in December?

In December, in Wapiti, the rain falls for 6.7 days. Throughout December, 0.35" (9mm) of precipitation is accumulated.

How much does it snow in Wapiti in December?

In Wapiti, in December, during 9.3 snowfall days, 2.68" (68mm) of snow is typically accumulated.

What is the month with the shortest days in Wapiti?

December has the shortest days of the year, with an average of 8.9h of daylight.

What is the average length of the day in December in Wapiti?

In Wapiti, the average length of the day in December is 8.9h.

How many hours of sunshine does Wapiti have in December?

In December, the average sunshine in Wapiti is 6.8h.

What are the months with the lowest UV index in Wapiti?

January through April, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Wapiti, Wyoming.

How high is the UV index in December in Wapiti?

In Wapiti, the average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a low health risk from unprotected exposure to the UV radiation.

Average temperature in December
Wapiti, WY

Average temperature in December - Wapiti, WY
  • Average high temperature in December: 27.7°F

The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is December (27.7°F).

  • Average low temperature in December: 12.4°F

The month with the highest average low temperature is July (54.7°F).
The coldest month (with the lowest average low temperature) is December (12.4°F).

[Resources]

Average pressure in December
Wapiti, WY

Average pressure in December - Wapiti, WY
  • Average pressure in December: 30.18"

Months with the highest atmospheric pressure are January and December (30.18").
The month with the lowest atmospheric pressure is June (29.9").

[Resources]

Average wind speed in December
Wapiti, WY

Average wind speed in December - Wapiti, WY
  • Average wind speed in December: 8.5mph

The windiest month (with the highest average wind speed) is January (8.9mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

[Resources]

Average humidity in December
Wapiti, WY

Average humidity in December - Wapiti, WY
  • Average humidity in December: 75%

The month with the highest relative humidity is February (77%).
Months with the lowest relative humidity are July and August (41%).

[Resources]

Average rainfall in December
Wapiti, WY

Average rainfall in December - Wapiti, WY
  • Average rainfall in December: 0.35"

The wettest month (with the highest rainfall) is May (1.77").
The driest months (with the least rainfall) are January and December (0.35").

[Resources]

Average rainfall days in December
Wapiti, WY

Average rainfall days in December - Wapiti, WY
  • Average rainfall days in December: 6.7 days

The month with the highest number of rainy days is May (17.1 days).
The month with the least rainy days is December (6.7 days).

[Resources]

Average snowfall in December
Wapiti, WY

Average snowfall in December - Wapiti, WY
  • Average snowfall in December: 2.68"

The month with the highest snowfall is February (5.2").
Months with the least snowfall are July and August (0").

[Resources]

Average snowfall days in December
Wapiti, WY

Average snowfall days in December - Wapiti, WY
  • Average snowfall days in December: 9.3 days

The month with the highest number of snowfall days is February (13.2 days).
Months with the least snowfall days are July and August (0 days).

[Resources]

Average daylight in December /
Average sunshine in December
Wapiti, WY

Average daylight in December / Average sunshine in December - Wapiti, WY
  • Average daylight in December: 8.9h

The month with the longest days is June (Average daylight: 15.5h).
The month with the shortest days is December (Average daylight: 8.9h).

  • Average sunshine in December: 6.8h

The month with the most sunshine is July (Average sunshine: 11.9h).
The month with the least sunshine is February (Average sunshine: 6.7h).

[Resources]

Average sunshine days in December
Wapiti, WY

Average sunshine days in December - Wapiti, WY
  • Average sunshine days in December: 19.2 days

The month with the most sunshine days is January (19.3 days).
The month with the least sunshine days is May (7.2 days).

[Resources]

Average UV index in December
Wapiti, WY

Average UV index in December - Wapiti, WY
  • Average UV index in December: 2

The month with the highest UV index is July (UV index 6).
Months with the lowest UV index are January, February, March, April, October, November and December (UV index 2).

[Resources]

Average cloud cover in December
Wapiti, WY

Average cloud cover in December - Wapiti, WY
  • Average cloud cover in December: 28

Months with the most cloud cover are February and April (Cloud cover 32).
The month with the least cloud cover is July (Cloud cover 15).

[Resources]

Average visibility in December
Wapiti, WY

Average visibility in December - Wapiti, WY
  • Average visibility in December: 6mi

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

[Resources]

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location
* you will be automatically redirected to the weather forecast for your location