April weather forecast and climate
Buffalo, WY

Weather in April

April is a chilly spring month in Buffalo, Wyoming, with average temperature ranging between max 46.9°F (8.3°C) and min 30.4°F (-0.9°C).

Temperature

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

Humidity

In Buffalo, the average relative humidity is 68%.

Rainfall

In Buffalo, in April, it is raining for 15 days, with typically 2.2" (56mm) of accumulated 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 Buffalo. The month with the most snowfall in Buffalo is April when snow falls for 10 days and typically aggregates up to 7.05" (179mm) of snow.

Daylight

The average length of the day in April is 13.5h.

Sunshine

In April, the average sunshine in Buffalo 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. A UV Index reading of 2, and below, represents a minimal health hazard from unsafe exposure to the UV radiation for the ordinary person.
Note: In April, the average maximum UV index of 2 translate into the following recommendations:
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. 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.
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FAQ

What is the average humidity in April in Buffalo?

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

How much does it rain in Buffalo in April?

In Buffalo, Wyoming, in April, it is raining for 15 days, with typically 2.2" (56mm) of accumulated precipitation.

When does it snow the most in Buffalo?

April is the month with the most snowfall. Snow falls for 10 days and accumulates 7.05" (179mm) of snow.

How many days does it snow in April in Buffalo?

In April, it is snowing for 10 days. Throughout April, 7.05" (179mm) of snow is accumulated.

What is the average length of the day in April in Buffalo?

The average length of the day in April is 13.5h.

How long on average sun shines in April in Buffalo?

In April, the average sunshine in Buffalo 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, Wyoming.

How high is the UV index in April in Buffalo?

The average daily maximum UV index in April in Buffalo is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to the UV radiation.

Average temperature in April
Buffalo, WY

Average temperature in April - Buffalo, WY
  • Average high temperature in April: 8.3°C

The warmest month (with the highest average high temperature) is July (26°C).
The month with the lowest average high temperature is February (-1.7°C).

  • Average low temperature in April: -0.9°C

The month with the highest average low temperature is July (14.3°C).
The coldest month (with the lowest average low temperature) is February (-10°C).

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Average pressure in April
Buffalo, WY

Average pressure in April - Buffalo, WY
  • Average pressure in April: 1012.9mbar

The month with the highest atmospheric pressure is January (1020.4mbar).
The month with the lowest atmospheric pressure is June (1010.8mbar).

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Average wind speed in April
Buffalo, WY

Average wind speed in April - Buffalo, WY
  • Average wind speed in April: 12.5km/h

The windiest month (with the highest average wind speed) is April (12.5km/h).
The calmest month (with the lowest average wind speed) is August (9.7km/h).

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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: 56mm

The wettest month (with the highest rainfall) is May (85mm).
The driest month (with the least rainfall) is December (12mm).

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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: 179mm

The month with the highest snowfall is April (179mm).
Months with the least snowfall are July and August (0mm).

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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).
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: 13.5h

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 April: 9.8h

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 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).
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).
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: 9km

Months with the highest visibility are June, July, August, September and October (10km).
Months with the lowest visibility are January, February, March, April, May, November and December (9km).

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