April weather forecast
Buffalo, WY

Weather in April

April is a chilly spring month in Buffalo, Wyoming, with temperature in the range of an average high of 46.9°F (8.3°C) and an average low of 30.4°F (-0.9°C).

Temperature

In Buffalo, the average high-temperature in April marginally rises from a wintry 40.5°F (4.7°C) in March to a chilly 46.9°F (8.3°C). In Buffalo, in April, the average low-temperature is 30.4°F (-0.9°C).

Humidity

In Buffalo, the average relative humidity in April is 68%.

Rainfall

In Buffalo, it is raining for 15 days, with typically 2.2" (56mm) of accumulated precipitation. In Buffalo, during the entire year, the rain falls for 145.3 days and collects up to 18.78" (477mm) of precipitation.

Snowfall

Months with snowfall are January through June, September through December. April is the month with the most snowfall. Snow falls for 10 days and accumulates 7.05" (179mm) of snow.

Daylight

The average length of the day in April is 13h and 30min.
On the first day of April, sunrise is at 6:47 am and sunset at 7:34 pm. On the last day of the month, sunrise is at 5:58 am and sunset at 8:09 pm MDT.

Sunshine

In Buffalo, the average sunshine in April is 9.8h.

UV index

January through April, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Buffalo. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for the average person.
Note: The daily maximum UV index of 2 in April interpret into the following advice:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. 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 April in Buffalo?

In April, the average relative humidity in Buffalo, Wyoming, is 68%.

How many days does it rain in April in Buffalo?

In Buffalo, Wyoming, during April, the rain falls for 15 days and regularly aggregates up to 2.2" (56mm) of precipitation.

When does it snow the most in Buffalo?

The month with the most snowfall is April, when snow falls for 10 days and typically aggregates up to 7.05" (179mm) of snow.

How many days does it snow in April in Buffalo?

In Buffalo, in April, during 10 snowfall days, 7.05" (179mm) of snow is typically accumulated.

How many hours of daylight does Buffalo have in April?

In Buffalo, Wyoming, the average day length in April is 13h and 30min.

When is the sunrise / sunset in April in Buffalo?

On the first day of April in Buffalo, sunrise is at 6:47 am and sunset at 7:34 pm. On the last day of the month, sunrise is at 5:58 am and sunset at 8:09 pm MDT.

How long on average sun shines in April in Buffalo?

In Buffalo, Wyoming, the average sunshine duration in April is 9.8h.

What is the month with the lowest UV index in Buffalo?

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

What is the UV index reading in April in Buffalo?

The average daily maximum UV index in April is 2. A UV Index value of 2, and less, symbolizes a minimal hazard to health from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Buffalo, WY

Average temperature in April - Buffalo, WY
  • Average high temperature in April: 46.9°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 April: 30.4°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 April
Buffalo, WY

Average pressure in April - Buffalo, WY
  • Average pressure in April: 29.91"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 April
Buffalo, WY

Average wind speed in April - Buffalo, WY
  • Average wind speed in April: 7.8mph

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 April
Buffalo, WY

Average humidity in April - Buffalo, WY
  • Average humidity in April: 68%

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 April
Buffalo, WY

Average rainfall in April - Buffalo, WY
  • Average rainfall in April: 2.2"

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 April
Buffalo, WY

Average rainfall days in April - Buffalo, WY
  • Average rainfall days in April: 15 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 April
Buffalo, WY

Average snowfall in April - Buffalo, WY
  • Average snowfall in April: 7.05"

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 April
Buffalo, WY

Average snowfall days in April - Buffalo, WY
  • Average snowfall days in April: 10 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 April /
Average sunshine in April
Buffalo, WY

Average daylight in April / Average sunshine in April - Buffalo, WY
  • Average daylight in April: 13h and 30min

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 April: 9h and 48min

The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is February (Average sunshine: 6h and 18min).

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Average sunshine days in April
Buffalo, WY

Average sunshine days in April - Buffalo, WY
  • Average sunshine days in April: 7.8 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 April
Buffalo, WY

Average UV index in April - Buffalo, WY
  • Average UV index in April: 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 April
Buffalo, WY

Average cloud cover in April - Buffalo, WY
  • Average cloud cover in April: 38

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 April
Buffalo, WY

Average visibility in April - Buffalo, WY
  • Average visibility in April: 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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