April weather forecast and climate
Carter, MT

Weather in April

April in Carter, Montana, is a fresh spring month, with temperature in the range of an average high of 53.2°F (11.8°C) and an average low of 36°F (2.2°C).

Temperature

In April, the average high-temperature rises, from a cold 42.4°F (5.8°C) in March, to a cool 53.2°F (11.8°C). In Carter, in April, the average low-temperature is 36°F (2.2°C).

Humidity

In Carter, the average relative humidity in April is 60%.

Rainfall

In April, in Carter, Montana, the rain falls for 15.3 days. Throughout April, 1.57" (40mm) of precipitation is accumulated. In Carter, during the entire year, the rain falls for 119.1 days and collects up to 13.43" (341mm) of precipitation.

Snowfall

Months with snowfall in Carter are January through May, September through December. In Carter, in April, snow falls for 4.8 days, with typically accumulated 3.7" (94mm) of snow. Throughout the year, there are 58.3 snowfall days, and 29.37" (746mm) of snow is accumulated.

Daylight

In April, the average length of the day in Carter is 13.7h.

Sunshine

The average sunshine in April is 9.4h.

UV index

The average daily maximum UV index in April is 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from the exposure to the Sun's UV radiation for ordinary individuals.
Note: In April, the average maximum UV index of 3 translate into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. 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 average humidity in April in Carter?

The average relative humidity in April in Carter, Montana, is 60%.

How many days does it rain in April in Carter?

In April, in Carter, the rain falls for 15.3 days. Throughout April, 1.57" (40mm) of precipitation is accumulated.

How much does it snow in Carter in April?

In Carter, in April, during 4.8 snowfall days, 3.7" (94mm) of snow is typically accumulated.

How many hours of daylight does Carter have in April?

In Carter, Montana, the average length of the day in April is 13.7h.

How long on average sun shines in April in Carter?

The average sunshine in April in Carter, Montana, is 9.4h.

How high is the UV index in April in Carter?

In Carter, Montana, the average daily maximum UV index in April is 3. A UV Index reading of 3 to 5 represents a moderate health threat from unprotected exposure to the UV radiation.

Average temperature in April
Carter, MT

Average temperature in April - Carter, MT
  • Average high temperature in April: 53.2°F

The warmest month (with the highest average high temperature) is July (82.8°F).
The month with the lowest average high temperature is December (29.8°F).

  • Average low temperature in April: 36°F

The month with the highest average low temperature is August (60.4°F).
The coldest month (with the lowest average low temperature) is February (18.1°F).

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Average pressure in April
Carter, MT

Average pressure in April - Carter, MT
  • Average pressure in April: 29.93"

The month with the highest atmospheric pressure is January (30.13").
The month with the lowest atmospheric pressure is June (29.85").

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Average wind speed in April
Carter, MT

Average wind speed in April - Carter, MT
  • Average wind speed in April: 10.4mph

The windiest months (with the highest average wind speed) are January and November (10.7mph).
The calmest month (with the lowest average wind speed) is August (8.1mph).

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Average humidity in April
Carter, MT

Average humidity in April - Carter, MT
  • Average humidity in April: 60%

The month with the highest relative humidity is January (78%).
The month with the lowest relative humidity is August (39%).

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Average rainfall in April
Carter, MT

Average rainfall in April - Carter, MT
  • Average rainfall in April: 1.57"

The wettest month (with the highest rainfall) is June (2.05").
The driest month (with the least rainfall) is December (0.67").

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Average rainfall days in April
Carter, MT

Average rainfall days in April - Carter, MT
  • Average rainfall days in April: 15.3 days

The month with the highest number of rainy days is May (15.6 days).
The month with the least rainy days is January (5.3 days).

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Average snowfall in April
Carter, MT

Average snowfall in April - Carter, MT
  • Average snowfall in April: 3.7"

The month with the highest snowfall is February (5.51").
Months with the least snowfall are June, July and August (0").

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Average snowfall days in April
Carter, MT

Average snowfall days in April - Carter, MT
  • Average snowfall days in April: 4.8 days

The month with the highest number of snowfall days is February (12.2 days).
Months with the least snowfall days are June, July and August (0 days).

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

Average daylight in April / Average sunshine in April - Carter, MT
  • Average daylight in April: 13.7h

The month with the longest days is June (Average daylight: 16h).
The month with the shortest days is December (Average daylight: 8.5h).

  • Average sunshine in April: 9.4h

The month with the most sunshine is July (Average sunshine: 12h).
Months with the least sunshine are January, February and December (Average sunshine: 5.5).

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Average sunshine days in April
Carter, MT

Average sunshine days in April - Carter, MT
  • Average sunshine days in April: 11.2 days

The month with the most sunshine days is September (19.3 days).
The month with the least sunshine days is April (11.2 days).

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Average UV index in April
Carter, MT

Average UV index in April - Carter, MT
  • Average UV index in April: 3

Months with the highest UV index are June and July (UV index 6).
Months with the lowest UV index are January, February, March, November and December (UV index 2).

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Average cloud cover in April
Carter, MT

Average cloud cover in April - Carter, MT
  • Average cloud cover in April: 39

The month with the most cloud cover is February (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 14).

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Average visibility in April
Carter, MT

Average visibility in April - Carter, MT
  • Average visibility in April: 6mi

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

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