Contents
- Weather in April
- Frequently asked questions
- Average temperature in April
- Average pressure in April
- Average wind speed in April
- Average humidity in April
- Average rainfall in April
- Average rainfall days in April
- Average snowfall in April
- Average snowfall days in April
- Average daylight in April
- Average sunshine in April
- Average sunshine days in April
- Average UV index in April
- Average cloud cover in April
- Average visibility in April
Weather in April
Temperature
April's arrival sees a rise in the average high-temperature, jumping from March's frosty 47.7°F (8.7°C) to a refreshing 56.8°F (13.8°C). The low-temperature average for Johnstown during April stands at a cold 39.7°F (4.3°C).Humidity
In Johnstown, Nebraska, the average relative humidity in April is 63%.Rainfall
In Johnstown, in April, it is raining for 11.1 days, with typically 1.93" (49mm) of accumulated precipitation. Throughout the year, in Johnstown, there are 103.2 rainfall days, and 17.44" (443mm) of precipitation is accumulated.Snowfall
Months with snowfall in Johnstown are January through May, September through December. In Johnstown, Nebraska, in April, snow falls for 2.8 days, with typically accumulated 1.14" (29mm) of snow. Throughout the year, there are 39.8 snowfall days, and 13.94" (354mm) of snow is accumulated.Daylight
The average length of the day in April is 13h and 25min.On the first day of April in Johnstown, Nebraska, 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 Johnstown, the average sunshine in April is 8h.UV index
In April, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for average individuals.Note: The maximum daily UV index of 3 during April translates into the following directions:
Act with care - Obligation to protect against skin and eye damage is highlighted. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Enhance your sun protection with tightly woven, yet airy clothing. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
Frequently asked questions
What is the usual temperature for Johnstown in April?
What is the average humidity in April in Johnstown?
How many days does it rain in April in Johnstown?
How many days does it snow in April in Johnstown?
How many hours of daylight does Johnstown have in April?
When is the sunrise / sunset in April in Johnstown?
How long on average sun shines in April in Johnstown?
How high is the UV index in April in Johnstown?
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 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: 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).
Johnstown, Nebraska, USA
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