April weather forecast
Avon, MT

Weather in April

April is a chilly spring month in Avon, Montana, with an average temperature ranging between max 43.9°F (6.6°C) and min 26.1°F (-3.3°C).

Temperature

In Avon, Montana, the average high-temperature in April slightly increases from a cold 35.6°F (2°C) in March to a frosty 43.9°F (6.6°C). In April, in Avon, the average low-temperature is 26.1°F (-3.3°C).

Humidity

The average relative humidity in April in Avon is 75%.

Rainfall

In Avon, in April, during 17.3 rainfall days, 1.97" (50mm) of precipitation is typically accumulated. Throughout the year, in Avon, there are 151.7 rainfall days, and 16.46" (418mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through June, September through December. In Avon, in April, snow falls for 12.6 days, with typically accumulated 7.09" (180mm) of snow. Throughout the year, there are 105 snowfall days, and 49.69" (1262mm) of snow is accumulated.

Daylight

The average length of the day in April is 13h and 37min.
On the first day of the month, sunrise is at 7:08 am and sunset at 7:59 pm. On the last day of April, sunrise is at 6:16 am and sunset at 8:38 pm MDT.

Sunshine

The average sunshine in April is 9h.

UV index

In Avon, the average daily maximum UV index in April is 2. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for the average person.
Note: The average daily UV index of 2 in April transform into the following instructions:
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. 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. 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 Avon?

The average relative humidity in April in Avon is 75%.

How much does it rain in Avon in April?

In Avon, in April, during 17.3 rainfall days, 1.97" (50mm) of precipitation is typically accumulated.

How much does it snow in Avon in April?

In April, in Avon, Montana, it is snowing for 12.6 days. Throughout April, 7.09" (180mm) of snow is accumulated.

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

In Avon, the average day length in April is 13h and 37min.

When is the sunrise / sunset in April in Avon?

On the first day of April in Avon, sunrise is at 7:08 am and sunset at 7:59 pm. On the last day of the month, sunrise is at 6:16 am and sunset at 8:38 pm MDT.

How long on average sun shines in April in Avon?

In April, the average sunshine duration is 9h.

What is the UV index reading in April in Avon?

In Avon, Montana, the average daily maximum UV index in April is 2. A UV Index of 2, and less, symbolizes a low health threat from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Avon, MT

Average temperature in April - Avon, MT
  • Average high temperature in April: 43.9°F

The warmest month (with the highest average high temperature) is July (77.4°F).
The month with the lowest average high temperature is December (25.5°F).

  • Average low temperature in April: 26.1°F

The month with the highest average low temperature is August (47.8°F).
The coldest month (with the lowest average low temperature) is December (11.7°F).

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Average pressure in April
Avon, MT

Average pressure in April - Avon, MT
  • Average pressure in April: 29.98"Hg

The months with the highest atmospheric pressure are January and December (30.19"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed in April
Avon, MT

Average wind speed in April - Avon, MT
  • Average wind speed in April: 6.6mph

The windiest months (with the highest average wind speed) are January and April (6.6mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).

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Average humidity in April
Avon, MT

Average humidity in April - Avon, MT
  • Average humidity in April: 75%

The months with the highest relative humidity are January and February (88%).
The months with the lowest relative humidity are July and August (49%).

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Average rainfall in April
Avon, MT

Average rainfall in April - Avon, MT
  • Average rainfall in April: 1.97"

The wettest month (with the highest rainfall) is June (2.8").
The driest month (with the least rainfall) is January (0.87").

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Average rainfall days in April
Avon, MT

Average rainfall days in April - Avon, MT
  • Average rainfall days in April: 17.3 days

The month with the highest number of rainy days is May (19.9 days).
The month with the least rainy days is December (8.8 days).

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Average snowfall in April
Avon, MT

Average snowfall in April - Avon, MT
  • Average snowfall in April: 7.09"

The month with the highest snowfall is February (8.78").
The months with the least snowfall are July and August (0").

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Average snowfall days in April
Avon, MT

Average snowfall days in April - Avon, MT
  • Average snowfall days in April: 12.6 days

The month with the highest number of snowfall days is February (19.7 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
Avon, MT

Average daylight in April / Average sunshine in April - Avon, MT
  • Average daylight in April: 13h and 37min

The month with the longest days is June (Average daylight: 15h and 46min).
The month with the shortest days is December (Average daylight: 8h and 38min).

  • Average sunshine in April: 9h and 0min

The month with the most sunshine is July (Average sunshine: 11h and 42min).
The month with the least sunshine is January (Average sunshine: 5h and 30min).

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Average sunshine days in April
Avon, MT

Average sunshine days in April - Avon, MT
  • Average sunshine days in April: 6.9 days

The month with the most sunshine days is September (16.1 days).
The month with the least sunshine days is February (6.7 days).

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Average UV index in April
Avon, MT

Average UV index in April - Avon, MT
  • Average UV index in April: 2

The month with the highest UV index is July (UV index 5).
The month with the lowest UV index is February (UV index 1).

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Average cloud cover in April
Avon, MT

Average cloud cover in April - Avon, MT
  • Average cloud cover in April: 43

The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 15).

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Average visibility in April
Avon, MT

Average visibility in April - Avon, MT
  • Average visibility in April: 5mi

The months with the highest visibility are May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (4mi).

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