April weather forecast and climate
Sumner, NE

Weather in April

April is a mild spring month in Sumner, Nebraska, with average temperature ranging between min 41.4°F (5.2°C) and max 60.4°F (15.8°C).

Temperature

In Sumner, the average high-temperature in April marginally rises, from a cool 52.9°F (11.6°C) in March, to a moderate 60.4°F (15.8°C). In April, in Sumner, the average low-temperature is 41.4°F (5.2°C).

Humidity

The average relative humidity in Sumner is 62%.

Rainfall

In Sumner, in April, during 13 rainfall days, 2.01" (51mm) of precipitation is typically accumulated. Throughout the year, there are 117 rainfall days, and 18.35" (466mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. In April, it is snowing for 1.8 days. Throughout April, 0.91" (23mm) of snow is accumulated. Throughout the year, in Sumner, there are 31.7 snowfall days, and 14.69" (373mm) of snow is accumulated.

Daylight

The average length of the day in Sumner is 13.3h.

Sunshine

In Sumner, the average sunshine in April is 8.6h.

UV index

In April, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from the exposure to the Sun's UV radiation for average individuals.
Note: In April, the average maximum UV index of 4 translate into the following recommendations:
Take precautions - Protection against the skin and eye damage is obliged. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. 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 Sumner?

The average high-temperature, in April, is 60.4°F (15.8°C), while the average low-temperature is 41.4°F (5.2°C).

What is the average humidity in April in Sumner?

In Sumner, the average relative humidity in April is 62%.

How many days does it rain in April in Sumner?

In Sumner, in April, it is raining for 13 days, with typically 2.01" (51mm) of accumulated precipitation.

How much does it snow in Sumner in April?

In Sumner, in April, snow falls for 1.8 days, with typically accumulated 0.91" (23mm) of snow.

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

In Sumner, Nebraska, the average length of the day in April is 13.3h.

How many hours of sunshine does Sumner have in April?

In April, the average sunshine in Sumner is 8.6h.

What is the UV index intensity in April in Sumner?

In April, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a moderate vulnerability from unprotected exposure to the UV radiation.

Average temperature in April
Sumner, NE

Average temperature in April - Sumner, NE
  • Average high temperature in April: 60.4°F

The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is January (35.8°F).

  • Average low temperature in April: 41.4°F

The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is January (21°F).

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Average pressure in April
Sumner, NE

Average pressure in April - Sumner, NE
  • Average pressure in April: 29.91"

The month with the highest atmospheric pressure is January (30.16").
The month with the lowest atmospheric pressure is June (29.84").

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Average wind speed in April
Sumner, NE

Average wind speed in April - Sumner, NE
  • Average wind speed in April: 11.9mph

The windiest month (with the highest average wind speed) is April (11.9mph).
The calmest month (with the lowest average wind speed) is July (8.8mph).

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Average humidity in April
Sumner, NE

Average humidity in April - Sumner, NE
  • Average humidity in April: 62%

The month with the highest relative humidity is January (75%).
The month with the lowest relative humidity is October (58%).

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Average rainfall in April
Sumner, NE

Average rainfall in April - Sumner, NE
  • Average rainfall in April: 2.01"

The wettest month (with the highest rainfall) is May (3.03").
The driest month (with the least rainfall) is January (0.51").

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Average rainfall days in April
Sumner, NE

Average rainfall days in April - Sumner, NE
  • Average rainfall days in April: 13 days

The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is February (3.9 days).

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Average snowfall in April
Sumner, NE

Average snowfall in April - Sumner, NE
  • Average snowfall in April: 0.91"

The month with the highest snowfall is February (3.62").
Months with the least snowfall are June, July, August and September (0").

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Average snowfall days in April
Sumner, NE

Average snowfall days in April - Sumner, NE
  • Average snowfall days in April: 1.8 days

The month with the highest number of snowfall days is January (7.6 days).
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
Sumner, NE

Average daylight in April / Average sunshine in April - Sumner, NE
  • Average daylight in April: 13.3h

The month with the longest days is June (Average daylight: 15.1h).
The month with the shortest days is December (Average daylight: 9.3h).

  • Average sunshine in April: 8.6h

The month with the most sunshine is July (Average sunshine: 11.1h).
The month with the least sunshine is January (Average sunshine: 5.9h).

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Average sunshine days in April
Sumner, NE

Average sunshine days in April - Sumner, NE
  • Average sunshine days in April: 13.4 days

The month with the most sunshine days is November (22.5 days).
The month with the least sunshine days is June (11.2 days).

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Average UV index in April
Sumner, NE

Average UV index in April - Sumner, NE
  • Average UV index in April: 4

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

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Average cloud cover in April
Sumner, NE

Average cloud cover in April - Sumner, NE
  • Average cloud cover in April: 36

The month with the most cloud cover is February (Cloud cover 38).
The month with the least cloud cover is September (Cloud cover 22).

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Average visibility in April
Sumner, NE

Average visibility in April - Sumner, NE
  • 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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