January weather forecast
Buffalo, WY

Weather in January

January, the same as December, in Buffalo, Wyoming, is another subzero cold winter month, with an average temperature fluctuating between 30.4°F (-0.9°C) and 16°F (-8.9°C).

Temperature

In January, the average high-temperature is relatively the same as in December - a still freezing cold 30.4°F (-0.9°C). In January, in Buffalo, the average low-temperature is 16°F (-8.9°C).

Humidity

In January, the average relative humidity in Buffalo is 74%.

Rainfall

In Buffalo, during January, the rain falls for 5.3 days and regularly aggregates up to 0.55" (14mm) of precipitation. Throughout the year, there are 145.3 rainfall days, and 18.78" (477mm) of precipitation is accumulated.

Snowfall

January through June, September through December are months with snowfall. In January, in Buffalo, it is snowing for 11.7 days. Throughout January, 4.02" (102mm) of snow is accumulated. Throughout the year, there are 78 snowfall days, and 39.13" (994mm) of snow is accumulated.

Daylight

In January, the average length of the day in Buffalo is 9h and 19min.
On the first day of the month, sunrise is at 7:42 am and sunset at 4:38 pm. On the last day of January, sunrise is at 7:25 am and sunset at 5:14 pm MST.

Sunshine

In January, the average sunshine is 6.5h.

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 unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 2 in January interpret into the following advice:
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. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the average humidity in January in Buffalo?

In Buffalo, Wyoming, the average relative humidity in January is 74%.

How many days does it rain in January in Buffalo?

In Buffalo, Wyoming, during January, the rain falls for 5.3 days and regularly aggregates up to 0.55" (14mm) of precipitation.

How much does it snow in Buffalo in January?

In Buffalo, in January, snow falls for 11.7 days, with typically accumulated 4.02" (102mm) of snow.

How many hours of daylight does Buffalo have in January?

In Buffalo, the average day length in January is 9h and 19min.

What time are sunrise and sunset in January in Buffalo?

In January, on the first day of the month, sunrise is at 7:42 am and sunset at 4:38 pm. On the last day of the month, in Buffalo, Wyoming, sunrise is at 7:25 am and sunset at 5:14 pm MST.

How long on average sun shines in January in Buffalo?

The average sunshine duration in January in Buffalo is 6.5h.

When is the lowest UV index in Buffalo?

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

What is the UV index reading in January in Buffalo?

In Buffalo, the average daily maximum UV index in January is 2. A UV Index of 2, and less, symbolizes a low health threat from unsafe exposure to Sun's UV rays.

Average temperature in January
Buffalo, WY

Average temperature in January - Buffalo, WY
  • Average high temperature in January: 30.4°F

The warmest month (with the highest average high temperature) is July (78.8°F).
The month with the lowest average high temperature is February (28.9°F).

  • Average low temperature in January: 16°F

The month with the highest average low temperature is July (57.7°F).
The coldest month (with the lowest average low temperature) is February (14°F).

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Average pressure in January
Buffalo, WY

Average pressure in January - Buffalo, WY
  • Average pressure in January: 30.13"Hg

The months with the highest atmospheric pressure are January and December (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).

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Average wind speed in January
Buffalo, WY

Average wind speed in January - Buffalo, WY
  • Average wind speed in January: 7.1mph

The windiest month (with the highest average wind speed) is April (7.8mph).
The calmest month (with the lowest average wind speed) is August (6mph).

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Average humidity in January
Buffalo, WY

Average humidity in January - Buffalo, WY
  • Average humidity in January: 74%

The month with the highest relative humidity is February (77%).
The month with the lowest relative humidity is August (44%).

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Average rainfall in January
Buffalo, WY

Average rainfall in January - Buffalo, WY
  • Average rainfall in January: 0.55"

The wettest month (with the highest rainfall) is May (3.35").
The driest month (with the least rainfall) is December (0.47").

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Average rainfall days in January
Buffalo, WY

Average rainfall days in January - Buffalo, WY
  • Average rainfall days in January: 5.3 days

The month with the highest number of rainy days is May (21.2 days).
The month with the least rainy days is December (5 days).

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Average snowfall in January
Buffalo, WY

Average snowfall in January - Buffalo, WY
  • Average snowfall in January: 4.02"

The month with the highest snowfall is April (7.05").
The months with the least snowfall are July and August (0").

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Average snowfall days in January
Buffalo, WY

Average snowfall days in January - Buffalo, WY
  • Average snowfall days in January: 11.7 days

The month with the highest number of snowfall days is February (13.7 days).
The months with the least snowfall days are July and August (0 days).

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Average daylight in January /
Average sunshine in January
Buffalo, WY

Average daylight in January / Average sunshine in January - Buffalo, WY
  • Average daylight in January: 9h and 19min

The month with the longest days is June (Average daylight: 15h and 28min).
The month with the shortest days is December (Average daylight: 8h and 55min).

  • Average sunshine in January: 6.5h

The month with the most sunshine is July (Average sunshine: 11.8h).
The month with the least sunshine is February (Average sunshine: 6.3h).

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Average sunshine days in January
Buffalo, WY

Average sunshine days in January - Buffalo, WY
  • Average sunshine days in January: 17.8 days

The month with the most sunshine days is December (19.4 days).
The month with the least sunshine days is May (5.5 days).

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Average UV index in January
Buffalo, WY

Average UV index in January - Buffalo, 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).

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Average cloud cover in January
Buffalo, WY

Average cloud cover in January - Buffalo, WY
  • Average cloud cover in January: 32

The month with the most cloud cover is April (Cloud cover 38).
The months with the least cloud cover are July and September (Cloud cover 17).

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Average visibility in January
Buffalo, WY

Average visibility in January - Buffalo, 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).

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