April weather forecast
Twin Falls, ID

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The high water of the Shoshone Falls in Twin Falls, Idaho, falling over the high rock cliffs and flowing into a river below
The high water of the Shoshone Falls in Twin Falls, Idaho, falling over the high rock cliffs and flowing into a river below

Weather in April

In April, the weather in Twin Falls becomes more pleasant. The city embraces the full onset of spring with temperatures climbing to a comfortable 57.4°F (14.1°C) high and the snowfall finally ceases, signaling winter's departure. Winter clothing is replaced by light jackets and sweaters. Attention shifts to outdoor activities as local parks and gardens fill up with people eager to enjoy the warming weather. April brings with it an optimism that resonates throughout Twin Falls, as the city comes alive under the bright, blue sky.

Temperature

A subtle rise in the average high-temperature is observed in Twin Falls during April, adjusting from a chilly 49.6°F (9.8°C) in March to a moderate 57.4°F (14.1°C). Twin Falls experiences an average low-temperature of 38.5°F (3.6°C) in the month of April.

Humidity

In Twin Falls, the average relative humidity in April is 51%.

Rainfall

In Twin Falls, Idaho, in April, it is raining for 11.7 days, with typically 0.83" (21mm) of accumulated precipitation. In Twin Falls, during the entire year, the rain falls for 91.4 days and collects up to 9.29" (236mm) of precipitation.

Snowfall

Months with snowfall in Twin Falls are January through April, October through December. April is the last month it regularly snows. During 1.3 snowfall days, in April, Twin Falls aggregates 0.71" (18mm) of snow. In Twin Falls, during the entire year, snow falls for 35.5 days and aggregates up to 17.32" (440mm) of snow.

Daylight

In April, the average length of the day is 13h and 25min.
On the first day of April, sunrise is at 7:18 am and sunset at 8:04 pm. On the last day of the month, sunrise is at 6:32 am and sunset at 8:37 pm MDT.

Sunshine

In April, the average sunshine is 9.7h.

UV index

The average daily maximum UV index in April is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the average person.
Note: In April, the maximum UV index of 3 suggests these recommendations:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. To protect against the Sun's most potent rays, avoid direct exposure around midday. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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Frequently asked questions

What is the usual temperature for Twin Falls in April?

The high-temperature, in April, in Twin Falls, is 57.4°F (14.1°C), while the low-temperature averages to 38.5°F (3.6°C).

What is the average humidity in April in Twin Falls?

In Twin Falls, the average relative humidity in April is 51%.

How many days does it rain in April in Twin Falls?

In Twin Falls, during April, the rain falls for 11.7 days and regularly aggregates up to 0.83" (21mm) of precipitation.

What is the last month it snows in Twin Falls?

April is the last month it regularly snows in Twin Falls. During 1.3 snowfall days, in April, Twin Falls aggregates 0.71" (18mm) of snow.

How many hours of daylight does Twin Falls have in April?

In Twin Falls, the average day length in April is 13h and 25min.

When is the sunrise / sunset in April in Twin Falls?

In April, on the first day of the month, sunrise is at 7:18 am and sunset at 8:04 pm. On the last day of the month, in Twin Falls, sunrise is at 6:32 am and sunset at 8:37 pm MDT.

How long on average sun shines in April in Twin Falls?

In Twin Falls, Idaho, the average sunshine duration in April is 9.7h.

What is the UV index reading in April in Twin Falls?

The average daily maximum UV index in April in Twin Falls is 3. A UV Index value of 3 to 5 symbolizes a medium 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
Twin Falls, ID

Average temperature in April - Twin Falls, ID
  • Average high temperature in April: 57.4°F

The warmest month (with the highest average high temperature) is July (89.6°F).
The month with the lowest average high temperature is December (34°F).

  • Average low temperature in April: 38.5°F

The month with the highest average low temperature is July (62.1°F).
The coldest month (with the lowest average low temperature) is December (23°F).

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Average pressure in April
Twin Falls, ID

Average pressure in April - Twin Falls, ID
  • Average pressure in April: 29.95"Hg

The month with the highest atmospheric pressure is January (30.28"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

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Average wind speed in April
Twin Falls, ID

Average wind speed in April - Twin Falls, ID
  • Average wind speed in April: 10mph

The windiest month (with the highest average wind speed) is April (10mph).
The calmest month (with the lowest average wind speed) is August (7.3mph).

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Average humidity in April
Twin Falls, ID

Average humidity in April - Twin Falls, ID
  • Average humidity in April: 51%

The month with the highest relative humidity is January (78%).
The month with the lowest relative humidity is July (28%).

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Average rainfall in April
Twin Falls, ID

Average rainfall in April - Twin Falls, ID
  • Average rainfall in April: 0.83"

The wettest month (with the highest rainfall) is December (1.3").
The driest months (with the least rainfall) are July and August (0.24").

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Average rainfall days in April
Twin Falls, ID

Average rainfall days in April - Twin Falls, ID
  • Average rainfall days in April: 11.7 days

The month with the highest number of rainy days is March (12.1 days).
The month with the least rainy days is August (4.4 days).

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Average snowfall in April
Twin Falls, ID

Average snowfall in April - Twin Falls, ID
  • Average snowfall in April: 0.71"

The month with the highest snowfall is January (5.04").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in April
Twin Falls, ID

Average snowfall days in April - Twin Falls, ID
  • Average snowfall days in April: 1.3 days

The month with the highest number of snowfall days is December (9.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in April /
Average sunshine in April
Twin Falls, ID

Average daylight in April / Average sunshine in April - Twin Falls, ID
  • Average daylight in April: 13h and 2min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in April: 9h and 4min

The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 48min).

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Average sunshine days in April
Twin Falls, ID

Average sunshine days in April - Twin Falls, ID
  • Average sunshine days in April: 15.9 days

The month with the most sunshine days is August (23.3 days).
The month with the least sunshine days is March (14.7 days).

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Average UV index in April
Twin Falls, ID

Average UV index in April - Twin Falls, ID
  • Average UV index in April: 3

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in April
Twin Falls, ID

Average cloud cover in April - Twin Falls, ID
  • Average cloud cover in April: 29

The month with the most cloud cover is December (Cloud cover 40).
The months with the least cloud cover are July and August (Cloud cover 10).

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Average visibility in April
Twin Falls, ID

Average visibility in April - Twin Falls, ID
  • Average visibility in April: 6mi

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

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Twin Falls, Idaho, USA

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