April weather forecast
Riverton, NE

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April

Weather in April

April in Riverton, Nebraska, is a refreshing spring month, with an average temperature varying between 18°C and 6.5°C.

Temperature

In Riverton, the average high-temperature in April slightly increases from a mild 13.2°C in March to a still refreshing 18°C. In the month of April, the average low-temperature in Riverton usually rests at a chilly 6.5°C.

Humidity

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

Rainfall

In Riverton, Nebraska, during April, the rain falls for 11.4 days and regularly aggregates up to 44mm of precipitation. Throughout the year, there are 105.1 rainfall days, and 483mm of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. In Riverton, during April, snow falls for 1.3 days and regularly aggregates up to 10mm of snow. Throughout the year, in Riverton, there are 21.3 snowfall days, and 237mm of snow is accumulated.

Daylight

In Riverton, the average length of the day in April is 13h and 18min.
On the first day of April in Riverton, sunrise is at 7:17 am and sunset at 7:59 pm. On the last day of the month, sunrise is at 6:34 am and sunset at 8:29 pm CDT.

Sunshine

In Riverton, Nebraska, the average sunshine in April is 8.7h.

UV index

In April, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: The UV index of 4 during April translates into the following guidance:
Make use of precautions - It is urged to ward off sun damage. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in Riverton in April?
In April, in Riverton, the average high-temperature is 18°C, and the average low-temperature is 6.5°C.
What is the average humidity in April in Riverton?
In April, the average relative humidity in Riverton is 62%.
How much does it rain in Riverton in April?
In Riverton, in April, it is raining for 11.4 days, with typically 44mm of accumulated precipitation.
How many days does it snow in April in Riverton?
In Riverton, Nebraska, during April, snow falls for 1.3 days and regularly aggregates up to 10mm of snow.
How many hours of daylight does Riverton have in April?
In Riverton, Nebraska, the average day length in April is 13h and 18min.
When are sunrise and sunset in April in Riverton?
On the first day of April in Riverton, sunrise is at 7:17 am and sunset at 7:59 pm. On the last day of the month, sunrise is at 6:34 am and sunset at 8:29 pm CDT.
How many hours of sunshine does Riverton have in April?
The average sunshine duration in April in Riverton, Nebraska, is 8.7h.
What is the UV index reading in April in Riverton?
The average daily maximum UV index in April is 4. A UV Index of 3 to 5 symbolizes a medium hazard to health from unprotected exposure to UV radiation.
Today
Tomorrow
Long-term
YearJFMAprilMJJASOND
Mar
April
May
Average high temperature
13.2°C
18°C
22.8°C
Average low temperature
2.3°C
6.5°C
11.8°C
Average pressure
1016.8mbar
1012.6mbar
1012.7mbar
Average wind speed
18.1km/h
19km/h
16.7km/h
Average max. wind speed
19.5km/h
20.5km/h
17.9km/h
Average wind speed gusts
27.3km/h
28.5km/h
25.6km/h
Average humidity
62%
62%
68%
Average rainfall
24mm
44mm
85mm
Average rainfall days
8.1
11.4
14
Average snowfall
34mm
10mm
2mm
Average snowfall days
3.1
1.3
0.2
Average daylight
12h 0min
13h 2min
14h 2min
Average sunshine
7h 4min
8h 4min
9h 4min
Average sunshine days
20.2
15.2
15.1
Average UV index
4
4
5
Average cloud cover
36%
36%
34%
Average visibility
10km
10km
9km
Average temperature in April
Riverton, NE
  • Average high temperature in April: 18°C

The warmest month (with the highest average high temperature) is July (33°C).
The month with the lowest average high temperature is January (3.5°C).

  • Average low temperature in April: 6.5°C

The month with the highest average low temperature is July (21°C).
The coldest month (with the lowest average low temperature) is January (-5.2°C).

Average pressure in April
Riverton, NE
  • Average pressure in April: 1012.6mbar

The month with the highest atmospheric pressure is January (1021.6mbar).
The month with the lowest atmospheric pressure is June (1010.7mbar).

Average wind speed in April
Riverton, NE
  • Average wind speed in April: 19km/h

The windiest month (with the highest average wind speed) is April (19km/h).
The calmest month (with the lowest average wind speed) is August (14.4km/h).

Average humidity in April
Riverton, NE
  • Average humidity in April: 62%

The month with the highest relative humidity is January (71%).
The months with the lowest relative humidity are July and October (59%).

Average rainfall in April
Riverton, NE
  • Average rainfall in April: 44mm

The wettest month (with the highest rainfall) is May (85mm).
The driest month (with the least rainfall) is February (14mm).

Average rainfall days in April
Riverton, NE
  • Average rainfall days in April: 11.4 days

The month with the highest number of rainy days is May (14 days).
The month with the least rainy days is February (2.6 days).

Average snowfall in April
Riverton, NE
  • Average snowfall in April: 10mm

The month with the highest snowfall is January (62mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in April
Riverton, NE
  • Average snowfall days in April: 1.3 days

The month with the highest number of snowfall days is February (4.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in April /
Average sunshine in April
Riverton, NE
  • Average daylight in April: 13h and 2min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in April: 8h and 4min

The months with the most sunshine are June and July (Average sunshine: 11h and 12min).
The month with the least sunshine is December (Average sunshine: 5h and 54min).

Average sunshine days in April
Riverton, NE
  • Average sunshine days in April: 15.2 days

The month with the most sunshine days is January (24 days).
The month with the least sunshine days is August (14.6 days).

Average UV index in April
Riverton, NE
  • Average UV index in April: 4

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

Average cloud cover in April
Riverton, NE
  • Average cloud cover in April: 36

The month with the most cloud cover is February (Cloud cover 37).
The months with the least cloud cover are June and July (Cloud cover 21).

Average visibility in April
Riverton, NE
  • Average visibility in April: 10km

The months with the highest visibility are February, March, April, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January and May (9km).

°Celsius°Fahrenheit
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