April weather forecast and climate
Cliff Lake, MT

Weather in April

April is a wintry spring month in Cliff Lake, Montana, with average temperature fluctuating between 19.4°F (-7°C) and 37.8°F (3.2°C).

Temperature

In April, the average high-temperature slightly increases, from a freezing cold 30.6°F (-0.8°C) in March, to a wintry 37.8°F (3.2°C). In April, in Cliff Lake, the average low-temperature is 19.4°F (-7°C).

Humidity

The average relative humidity in April is 87%.

Rainfall

In Cliff Lake, Montana, it is raining for 12.5 days, with typically 3.07" (78mm) of accumulated precipitation. In Cliff Lake, during the entire year, the rain falls for 123.8 days and collects up to 24.53" (623mm) of precipitation.

Snowfall

Months with snowfall in Cliff Lake are January through July, September through December. In Cliff Lake, in April, during 20.7 snowfall days, 18.86" (479mm) of snow is typically accumulated. In Cliff Lake, during the entire year, snow falls for 165.6 days, and aggregates up to 125.16" (3179mm) of snow.

Daylight

In April, the average length of the day in Cliff Lake is 13.5h.

Sunshine

The average sunshine in Cliff Lake is 7.4h.

UV index

January through April, October through December, with an average maximum UV index of 1, are months with the lowest UV index in Cliff Lake. A UV Index of 2, and less, symbolizes a minimal health hazard from unsafe exposure to the UV radiation for the average person.
Note: In April, the average maximum UV index of 1 translate into the following recommendations:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always 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 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 temperature in April in Cliff Lake?

The average high-temperature, in April, in Cliff Lake, is 37.8°F (3.2°C), while the average low-temperature is 19.4°F (-7°C).

What is the average humidity in April in Cliff Lake?

In April, the average relative humidity in Cliff Lake, Montana, is 87%.

How many days does it rain in April in Cliff Lake?

In Cliff Lake, Montana, in April, it is raining for 12.5 days, with typically 3.07" (78mm) of accumulated precipitation.

How much does it snow in Cliff Lake in April?

In Cliff Lake, Montana, during April, snow falls for 20.7 days and regularly aggregates up to 18.86" (479mm) of snow.

What is the average length of the day in April in Cliff Lake?

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

How long on average sun shines in April in Cliff Lake?

In April, the average sunshine in Cliff Lake is 7.4h.

When is the lowest UV index in Cliff Lake?

January through April, October through December, with an average maximum UV index of 1, are months with the lowest UV index.

How high is the UV index in April in Cliff Lake?

The average daily maximum UV index in April is 1. 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
Cliff Lake, MT

Average temperature in April - Cliff Lake, MT
  • Average high temperature in April: 37.8°F

The warmest month (with the highest average high temperature) is July (73.2°F).
The month with the lowest average high temperature is December (20.5°F).

  • Average low temperature in April: 19.4°F

The month with the highest average low temperature is August (43°F).
The coldest month (with the lowest average low temperature) is December (4.8°F).

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Average pressure in April
Cliff Lake, MT

Average pressure in April - Cliff Lake, MT
  • Average pressure in April: 29.97"

The month with the highest atmospheric pressure is January (30.24").
The month with the lowest atmospheric pressure is June (29.92").

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Average wind speed in April
Cliff Lake, MT

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

The windiest months (with the highest average wind speed) are January, February, March, June, November and December (6.2mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

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Average humidity in April
Cliff Lake, MT

Average humidity in April - Cliff Lake, MT
  • Average humidity in April: 87%

The month with the highest relative humidity is February (94%).
The month with the lowest relative humidity is August (52%).

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Average rainfall in April
Cliff Lake, MT

Average rainfall in April - Cliff Lake, MT
  • Average rainfall in April: 3.07"

The wettest month (with the highest rainfall) is May (3.11").
The driest month (with the least rainfall) is July (0.91").

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Average rainfall days in April
Cliff Lake, MT

Average rainfall days in April - Cliff Lake, MT
  • Average rainfall days in April: 12.5 days

The month with the highest number of rainy days is May (20.5 days).
The month with the least rainy days is January (4 days).

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Average snowfall in April
Cliff Lake, MT

Average snowfall in April - Cliff Lake, MT
  • Average snowfall in April: 18.86"

The month with the highest snowfall is February (20.67").
The month with the least snowfall is August (0").

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Average snowfall days in April
Cliff Lake, MT

Average snowfall days in April - Cliff Lake, MT
  • Average snowfall days in April: 20.7 days

The month with the highest number of snowfall days is March (26.4 days).
The month with the least snowfall days is August (0 days).

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Average daylight in April /
Average sunshine in April
Cliff Lake, MT

Average daylight in April / Average sunshine in April - Cliff Lake, MT
  • 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: 7.4h

The month with the most sunshine is July (Average sunshine: 11.7h).
Months with the least sunshine are January and February (Average sunshine: 3.6).

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Average sunshine days in April
Cliff Lake, MT

Average sunshine days in April - Cliff Lake, MT
  • Average sunshine days in April: 4 days

The month with the most sunshine days is September (16.4 days).
The month with the least sunshine days is May (3.8 days).

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Average UV index in April
Cliff Lake, MT

Average UV index in April - Cliff Lake, MT
  • Average UV index in April: 1

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

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Average cloud cover in April
Cliff Lake, MT

Average cloud cover in April - Cliff Lake, MT
  • Average cloud cover in April: 54

The month with the most cloud cover is February (Cloud cover 73).
Months with the least cloud cover are July and August (Cloud cover 17).

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Average visibility in April
Cliff Lake, MT

Average visibility in April - Cliff Lake, MT
  • Average visibility in April: 4mi

Months with the highest visibility are June, July, August, September and October (6mi).
Months with the lowest visibility are January and February (3mi).

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