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
As Rockville welcomes April, the average high-temperature sees a modest rise, transitioning from a cool 52.3°F (11.3°C) in March to a moderate 60.6°F (15.9°C). The month of April records an average low-temperature of 41.5°F (5.3°C) in Rockville.Humidity
The average relative humidity in April is 64%.Rainfall
In April, in Rockville, the rain falls for 12 days. Throughout April, 1.97" (50mm) of precipitation is accumulated. In Rockville, during the entire year, the rain falls for 102.7 days and collects up to 18.15" (461mm) of precipitation.Snowfall
January through April, October through December are months with snowfall. April is the last month it regularly snows in Rockville, Nebraska. During 1.8 snowfall days, in April, Rockville aggregates 0.83" (21mm) of snow. Throughout the year, there are 28.7 snowfall days, and 12.2" (310mm) of snow is accumulated.Daylight
The average length of the day in April is 13h and 20min.On the first day of April in Rockville, sunrise is at 7:17 am and sunset at 8:00 pm. On the last day of the month, sunrise is at 6:33 am and sunset at 8:31 pm CDT.
Sunshine
In Rockville, the average sunshine in April is 8.2h.UV index
In Rockville, the average daily maximum UV index in April is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the average person.Note: In April, a regular UV index of 4 translates into these guidelines:
Take precautions. Light skin individuals may get burned in less than 30 minutes. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. During bright days, sunglasses that offer UVA and UVB defense are recommended. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Rockville in April?
What is the average humidity in April in Rockville?
How much does it rain in Rockville in April?
What is the last month it snows in Rockville?
What is the average length of the day in April in Rockville?
When is the sunrise / sunset in April in Rockville?
How long on average sun shines in April in Rockville?
What is the UV index intensity in April in Rockville?
Average temperature in April
Rockville, NE
- Average high temperature in April: 60.6°F
The warmest month (with the highest average high temperature) is July (87.1°F).
The month with the lowest average high temperature is January (34.2°F).
- Average low temperature in April: 41.5°F
The month with the highest average low temperature is July (65.7°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).
Average pressure in April
Rockville, NE
- Average pressure in April: 29.91"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed in April
Rockville, NE
- Average wind speed in April: 11.7mph
The windiest month (with the highest average wind speed) is April (11.7mph).
The calmest month (with the lowest average wind speed) is July (8.3mph).
Average humidity in April
Rockville, NE
- Average humidity in April: 64%
The month with the highest relative humidity is January (77%).
The month with the lowest relative humidity is October (60%).
Average rainfall in April
Rockville, NE
- Average rainfall in April: 1.97"
The wettest month (with the highest rainfall) is May (2.87").
The driest month (with the least rainfall) is January (0.39").
Average rainfall days in April
Rockville, NE
- Average rainfall days in April: 12 days
The month with the highest number of rainy days is May (15.1 days).
The month with the least rainy days is December (2.7 days).
Average snowfall in April
Rockville, NE
- Average snowfall in April: 0.83"
The month with the highest snowfall is December (2.91").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in April
Rockville, NE
- Average snowfall days in April: 1.8 days
The month with the highest number of snowfall days is February (7.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Rockville, NE
- Average daylight in April: 13h and 2min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in April: 8h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 36min).
Average sunshine days in April
Rockville, NE
- Average sunshine days in April: 15.1 days
The month with the most sunshine days is November (23.7 days).
The month with the least sunshine days is May (14.9 days).
Average UV index in April
Rockville, NE
- Average UV index in April: 4
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
Rockville, NE
- Average cloud cover in April: 39
The months with the most cloud cover are January, February and March (Cloud cover 41).
The months with the least cloud cover are July and September (Cloud cover 25).
Average visibility in April
Rockville, 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).
Rockville, Nebraska, USA
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