April weather forecast and climate
Saint Helena, NE

Weather in April

April is a mild spring month in Saint Helena, Nebraska, with average temperature fluctuating between 57.9°F (14.4°C) and 40.1°F (4.5°C).

Temperature

In Saint Helena, the average high-temperature in April rises, from a chilly 46.9°F (8.3°C) in March, to a mild 57.9°F (14.4°C). In April, the average low-temperature is 40.1°F (4.5°C).

Humidity

In Saint Helena, the average relative humidity is 68%.

Rainfall

In April, the rain falls for 12.2 days. Throughout April, 2.4" (61mm) of precipitation is accumulated. In Saint Helena, Nebraska, during the entire year, the rain falls for 117.9 days and collects up to 21.93" (557mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In Saint Helena, in April, during 2.4 snowfall days, 2.13" (54mm) of snow is typically accumulated. In Saint Helena, during the entire year, snow falls for 37.4 days, and aggregates up to 14.45" (367mm) of snow.

Daylight

In April, the average length of the day is 13.4h.

Sunshine

The average sunshine in April is 8h.

UV index

The average daily maximum UV index in April is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from the exposure to the Sun's UV radiation for the average person.
Note: In April, the average maximum UV index of 4 translate into the following recommendations:
Take precautions - Protection against sunburn is recommended. 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 Saint Helena?

In April, the average relative humidity in Saint Helena is 68%.

How many days does it rain in April in Saint Helena?

In April, in Saint Helena, the rain falls for 12.2 days. Throughout April, 2.4" (61mm) of precipitation is accumulated.

How many days does it snow in April in Saint Helena?

In Saint Helena, Nebraska, in April, during 2.4 snowfall days, 2.13" (54mm) of snow is typically accumulated.

What is the average length of the day in April in Saint Helena?

The average length of the day in April in Saint Helena is 13.4h.

How long on average sun shines in April in Saint Helena?

In Saint Helena, the average sunshine in April is 8h.

What is the UV index intensity in April in Saint Helena?

In Saint Helena, Nebraska, the average daily maximum UV index in April is 4. A UV Index estimate of 3 to 5 represents a moderate vulnerability from the exposure to the Sun's UV rays.

Average temperature in April
Saint Helena, NE

Average temperature in April - Saint Helena, NE
  • Average high temperature in April: 57.9°F

The warmest month (with the highest average high temperature) is July (84.9°F).
The month with the lowest average high temperature is January (26.8°F).

  • Average low temperature in April: 40.1°F

The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (12.9°F).

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Average pressure in April
Saint Helena, NE

Average pressure in April - Saint Helena, NE
  • Average pressure in April: 29.93"

The month with the highest atmospheric pressure is January (30.16").
The month with the lowest atmospheric pressure is June (29.85").

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Average wind speed in April
Saint Helena, NE

Average wind speed in April - Saint Helena, NE
  • Average wind speed in April: 11.1mph

The windiest month (with the highest average wind speed) is April (11.1mph).
The calmest month (with the lowest average wind speed) is July (7.9mph).

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Average humidity in April
Saint Helena, NE

Average humidity in April - Saint Helena, NE
  • Average humidity in April: 68%

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is October (64%).

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Average rainfall in April
Saint Helena, NE

Average rainfall in April - Saint Helena, NE
  • Average rainfall in April: 2.4"

The wettest month (with the highest rainfall) is May (3.78").
The driest month (with the least rainfall) is February (0.59").

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Average rainfall days in April
Saint Helena, NE

Average rainfall days in April - Saint Helena, NE
  • Average rainfall days in April: 12.2 days

The month with the highest number of rainy days is June (17.4 days).
The month with the least rainy days is February (2.3 days).

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Average snowfall in April
Saint Helena, NE

Average snowfall in April - Saint Helena, NE
  • Average snowfall in April: 2.13"

The month with the highest snowfall is December (2.95").
Months with the least snowfall are June, July, August and September (0").

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Average snowfall days in April
Saint Helena, NE

Average snowfall days in April - Saint Helena, NE
  • Average snowfall days in April: 2.4 days

The month with the highest number of snowfall days is January (9.7 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
Saint Helena, NE

Average daylight in April / Average sunshine in April - Saint Helena, NE
  • Average daylight in April: 13.4h

The month with the longest days is June (Average daylight: 15.3h).
The month with the shortest days is December (Average daylight: 9.1h).

  • Average sunshine in April: 8h

The month with the most sunshine is July (Average sunshine: 10.8h).
The month with the least sunshine is January (Average sunshine: 4.4h).

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Average sunshine days in April
Saint Helena, NE

Average sunshine days in April - Saint Helena, NE
  • Average sunshine days in April: 14.8 days

The month with the most sunshine days is November (21.5 days).
The month with the least sunshine days is June (9.3 days).

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Average UV index in April
Saint Helena, NE

Average UV index in April - Saint Helena, NE
  • Average UV index in April: 4

Months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is January (UV index 1).

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Average cloud cover in April
Saint Helena, NE

Average cloud cover in April - Saint Helena, NE
  • Average cloud cover in April: 43

The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is July (Cloud cover 25).

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Average visibility in April
Saint Helena, NE

Average visibility in April - Saint Helena, 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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