April weather forecast
Ennis, MT

Weather in April

April, the same as March, is another cold spring month in Ennis, Montana, with average temperature ranging between min 23°F (-5°C) and max 40.3°F (4.6°C).

Temperature

In April, the average high-temperature marginally rises, from a cold 33.1°F (0.6°C) in March, to a still wintry 40.3°F (4.6°C). The average low-temperature, in April, is 23°F (-5°C).

Humidity

In April, the average relative humidity is 82%.

Rainfall

In Ennis, Montana,, during 8.8 rainfall days, 2.13" (54mm) of precipitation is typically accumulated. In Ennis, during the entire year, the rain falls for 105.7 days and collects up to 17.99" (457mm) of precipitation.

Snowfall

January through December are months with snowfall in Ennis, Montana. The month with the most snowfall in Ennis is April when snow falls for 19.9 days and typically aggregates up to 14.76" (375mm) of snow.

Daylight

In Ennis, the average length of the day is 13.6h.

Sunshine

In Ennis, Montana, the average sunshine is 8h.

UV index

In Ennis, the average daily maximum UV index in April is 2. A UV Index estimate of 2, and below, represents a low threat to health from the exposure to the Sun's UV radiation for the ordinary 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. 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 April in Ennis?

The average relative humidity in April in Ennis is 82%.

How much does it rain in Ennis in April?

In April, the rain falls for 8.8 days. Throughout April, 2.13" (54mm) of precipitation is accumulated.

When does it snow the most in Ennis?

The month with the most snowfall in Ennis, Montana, is April when snow falls for 19.9 days and typically aggregates up to 14.76" (375mm) of snow.

How many days does it snow in April in Ennis?

In Ennis, Montana, in April, snow falls for 19.9 days, with typically accumulated 14.76" (375mm) of snow.

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

In Ennis, Montana, the average length of the day in April is 13.6h.

How long on average sun shines in April in Ennis?

In Ennis, the average sunshine in April is 8h.

What is the UV index reading in April in Ennis?

In Ennis, the average daily maximum UV index in April is 2. A UV Index reading of 2, and below, represents a low health risk from the exposure to the Sun's UV rays.

Average temperature in April
Ennis, MT

Average temperature in April - Ennis, MT
  • Average high temperature in April: 40.3°F

The warmest month (with the highest average high temperature) is July (74.5°F).
The month with the lowest average high temperature is December (22.3°F).

  • Average low temperature in April: 23°F

The month with the highest average low temperature is August (46°F).
The coldest month (with the lowest average low temperature) is December (7.7°F).

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Average pressure in April
Ennis, MT

Average pressure in April - Ennis, MT
  • Average pressure in April: 29.97"

The month with the highest atmospheric pressure is January (30.22").
The month with the lowest atmospheric pressure is June (29.91").

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Average wind speed in April
Ennis, MT

Average wind speed in April - Ennis, MT
  • Average wind speed in April: 5.8mph

The windiest month (with the highest average wind speed) is January (7.1mph).
The calmest month (with the lowest average wind speed) is August (5mph).

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Average humidity in April
Ennis, MT

Average humidity in April - Ennis, MT
  • Average humidity in April: 82%

The month with the highest relative humidity is February (90%).
The month with the lowest relative humidity is August (50%).

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Average rainfall in April
Ennis, MT

Average rainfall in April - Ennis, MT
  • Average rainfall in April: 2.13"

The wettest month (with the highest rainfall) is May (2.36").
The driest month (with the least rainfall) is December (0.75").

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Average rainfall days in April
Ennis, MT

Average rainfall days in April - Ennis, MT
  • Average rainfall days in April: 8.8 days

The month with the highest number of rainy days is June (16.5 days).
The month with the least rainy days is November (2.9 days).

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Average snowfall in April
Ennis, MT

Average snowfall in April - Ennis, MT
  • Average snowfall in April: 14.76"

The month with the highest snowfall is April (14.76").
The month with the least snowfall is August (0.08").

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Average snowfall days in April
Ennis, MT

Average snowfall days in April - Ennis, MT
  • Average snowfall days in April: 19.9 days

The month with the highest number of snowfall days is April (19.9 days).
The month with the least snowfall days is August (0.3 days).

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Average daylight in April /
Average sunshine in April
Ennis, MT

Average daylight in April / Average sunshine in April - Ennis, MT
  • Average daylight in April: 13.6h

The month with the longest days is June (Average daylight: 15.6h).
The month with the shortest days is December (Average daylight: 8.8h).

  • Average sunshine in April: 8h

The month with the most sunshine is July (Average sunshine: 11.6h).
The month with the least sunshine is January (Average sunshine: 4.7h).

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Average sunshine days in April
Ennis, MT

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

The month with the most sunshine days is January (16.3 days).
The month with the least sunshine days is April (6.9 days).

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Average UV index in April
Ennis, MT

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

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

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Average cloud cover in April
Ennis, MT

Average cloud cover in April - Ennis, MT
  • Average cloud cover in April: 49

The month with the most cloud cover is February (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 17).

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Average visibility in April
Ennis, MT

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

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

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