April weather forecastJohnstown, NE
April
Weather in April
April in Johnstown, Nebraska, is a moderate spring month, with an average temperature ranging between max 56.8°F (13.8°C) and min 39.7°F (4.3°C).Temperature
April's onset brings a rise in the average high-temperature, moving from a chilly 47.7°F (8.7°C) in March to a mild 56.8°F (13.8°C). Nighttime temperature experiences an average drop to a cold 39.7°F (4.3°C) in April.Humidity
The average relative humidity in April is 63%.Rainfall
In Johnstown, during April, the rain falls for 11.1 days and regularly aggregates up to 1.93" (49mm) of precipitation. Throughout the year, there are 103.2 rainfall days, and 17.44" (443mm) of precipitation is accumulated.Snowfall
January through May, September through December are months with snowfall. In Johnstown, in April, snow falls for 2.8 days, with typically accumulated 1.14" (29mm) of snow. In Johnstown, during the entire year, snow falls for 39.8 days and aggregates up to 13.94" (354mm) of snow.Daylight
In Johnstown, the average length of the day in April is 13h and 25min.On the first day of April, sunrise is at 7:20 am and sunset at 8:06 pm. On the last day of the month, sunrise is at 6:35 am and sunset at 8:39 pm CDT.
Sunshine
In April, the average sunshine is 8h.UV index
In April, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for average individuals.Note: In April, the UV index of 3 transforms into the following advice:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Boost your sun resistance with garments that are densely woven yet spacious. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Johnstown, NE
- Average high temperature in April: 56.8°F
The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (31.1°F).
- Average low temperature in April: 39.7°F
The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).
Average pressure in April
Johnstown, NE
- Average pressure in April: 29.92"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed in April
Johnstown, NE
- Average wind speed in April: 13.3mph
The windiest month (with the highest average wind speed) is April (13.3mph).
The calmest months (with the lowest average wind speed) are July and August (10.7mph).
Average humidity in April
Johnstown, NE
- Average humidity in April: 63%
The month with the highest relative humidity is January (79%).
The month with the lowest relative humidity is September (59%).
Average rainfall in April
Johnstown, NE
- Average rainfall in April: 1.93"
The wettest month (with the highest rainfall) is June (2.8").
The driest month (with the least rainfall) is January (0.43").
Average rainfall days in April
Johnstown, NE
- Average rainfall days in April: 11.1 days
The month with the highest number of rainy days is May (14.8 days).
The months with the least rainy days are February and December (2.3 days).
Average snowfall in April
Johnstown, NE
- Average snowfall in April: 1.14"
The month with the highest snowfall is December (2.99").
The months with the least snowfall are June, July and August (0").
Average snowfall days in April
Johnstown, NE
- Average snowfall days in April: 2.8 days
The month with the highest number of snowfall days is January (9.6 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in April /
Average sunshine in April
Johnstown, NE
- Average daylight in April: 13h and 24min
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: 8h and 0min
The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 12min).
Average sunshine days in April
Johnstown, NE
- Average sunshine days in April: 13.8 days
The month with the most sunshine days is November (21.8 days).
The month with the least sunshine days is June (11.8 days).
Average UV index in April
Johnstown, NE
- Average UV index in April: 3
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in April
Johnstown, NE
- Average cloud cover in April: 41
The months with the most cloud cover are January and February (Cloud cover 45).
The month with the least cloud cover is August (Cloud cover 22).
Average visibility in April
Johnstown, NE
- 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).
