April weather forecast
Kelly, WY

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Weather in April

April is a wintry spring month in Kelly, Wyoming, with an average temperature varying between 37°F (2.8°C) and 19.8°F (-6.8°C).

Temperature

April's arrival coincides with a subtle temperature rise, moving from March's freezing cold 30°F (-1.1°C) to an icy 37°F (2.8°C). An average temperature of 19.8°F (-6.8°C) is recorded in Kelly, Wyoming, during the nights in April.

Humidity

In Kelly, the average relative humidity in April is 88%.

Rainfall

In Kelly, during April, the rain falls for 11.4 days and regularly aggregates up to 2.8" (71mm) of precipitation. In Kelly, Wyoming, during the entire year, the rain falls for 116.8 days and collects up to 27.95" (710mm) of precipitation.

Snowfall

Months with snowfall in Kelly are January through June, September through December. In Kelly, Wyoming, in April, snow falls for 16.9 days, with typically accumulated 14.8" (376mm) of snow. Throughout the year, there are 130.7 snowfall days, and 137.48" (3492mm) of snow is accumulated.

Daylight

In Kelly, the average length of the day in April is 13h and 28min.
On the first day of April in Kelly, sunrise is at 7:02 am and sunset at 7:49 pm. On the last day of the month, sunrise is at 6:14 am and sunset at 8:24 pm MDT.

Sunshine

In April, the average sunshine is 7.4h.

UV index

In Kelly, the average daily maximum UV index in April is 2. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: A maximum high daily UV index of 2 during April translates into the following directions:
While most people are not greatly affected by extended sun exposure, those with fair skin, babies, and children must always have protection. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
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Frequently asked questions

How cold is it in Kelly in April?

In Kelly, in April, the average high-temperature is 37°F (2.8°C), and the average low-temperature is 19.8°F (-6.8°C).

What is the average humidity in April in Kelly?

The average relative humidity in April in Kelly is 88%.

How many days does it rain in April in Kelly?

In Kelly, Wyoming, in April, it is raining for 11.4 days, with typically 2.8" (71mm) of accumulated precipitation.

How much does it snow in Kelly in April?

In Kelly, Wyoming, in April, snow falls for 16.9 days, with typically accumulated 14.8" (376mm) of snow.

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

In Kelly, Wyoming, the average day length in April is 13h and 28min.

When are sunrise and sunset in April in Kelly?

On the first day of April, sunrise is at 7:02 am and sunset at 7:49 pm. On the last day of the month, sunrise is at 6:14 am and sunset at 8:24 pm MDT.

How many hours of sunshine does Kelly have in April?

The average sunshine duration in April in Kelly is 7.4h.

What is the UV index intensity in April in Kelly?

The average daily maximum UV index in April is 2. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Kelly, WY

Average temperature in April - Kelly, WY
  • Average high temperature in April: 37°F

The warmest month (with the highest average high temperature) is July (72°F).
The month with the lowest average high temperature is December (21°F).

  • Average low temperature in April: 19.8°F

The month with the highest average low temperature is July (43.9°F).
The coldest month (with the lowest average low temperature) is December (4.1°F).

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Average pressure in April
Kelly, WY

Average pressure in April - Kelly, WY
  • Average pressure in April: 29.96"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).

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Average wind speed in April
Kelly, WY

Average wind speed in April - Kelly, WY
  • Average wind speed in April: 5mph

The windiest month (with the highest average wind speed) is June (5.8mph).
The calmest months (with the lowest average wind speed) are January and December (4.5mph).

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Average humidity in April
Kelly, WY

Average humidity in April - Kelly, WY
  • Average humidity in April: 88%

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

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Average rainfall in April
Kelly, WY

Average rainfall in April - Kelly, WY
  • Average rainfall in April: 2.8"

The wettest month (with the highest rainfall) is February (3.23").
The driest month (with the least rainfall) is August (1.42").

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Average rainfall days in April
Kelly, WY

Average rainfall days in April - Kelly, WY
  • Average rainfall days in April: 11.4 days

The month with the highest number of rainy days is May (16.2 days).
The months with the least rainy days are January and February (3.9 days).

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Average snowfall in April
Kelly, WY

Average snowfall in April - Kelly, WY
  • Average snowfall in April: 14.8"

The month with the highest snowfall is February (25.94").
The months with the least snowfall are July and August (0").

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Average snowfall days in April
Kelly, WY

Average snowfall days in April - Kelly, WY
  • Average snowfall days in April: 16.9 days

The month with the highest number of snowfall days is December (21.7 days).
The month with the least snowfall days is July (0 days).

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Average daylight in April /
Average sunshine in April
Kelly, WY

Average daylight in April / Average sunshine in April - Kelly, WY
  • Average daylight in April: 13h and 3min

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 April: 7h and 2min

The month with the most sunshine is July (Average sunshine: 11h and 42min).
The month with the least sunshine is February (Average sunshine: 3h and 36min).

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Average sunshine days in April
Kelly, WY

Average sunshine days in April - Kelly, WY
  • Average sunshine days in April: 7 days

The month with the most sunshine days is July (15.6 days).
The month with the least sunshine days is April (7 days).

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Average UV index in April
Kelly, WY

Average UV index in April - Kelly, WY
  • Average UV index in April: 2

The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 1).

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Average cloud cover in April
Kelly, WY

Average cloud cover in April - Kelly, WY
  • Average cloud cover in April: 53

The month with the most cloud cover is February (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 15).

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Average visibility in April
Kelly, WY

Average visibility in April - Kelly, WY
  • Average visibility in April: 4mi

The months with the highest visibility are June, July, August and September (6mi).
The months with the lowest visibility are January and February (2mi).

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Kelly, Wyoming, USA

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