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 shows a rise in the average high-temperature, moving from March's cool 50.4°F (10.2°C) to an enjoyable 62.1°F (16.7°C). Rockville reports an average low-temperature of 45.3°F (7.4°C) during the nights of April.Humidity
In Rockville, the average relative humidity in April is 77%.Rainfall
The wettest months are April and May, with an average 2.52" (64mm) of rainfall.Snowfall
Months with snowfall are January through April, October through December. April is the last month it regularly snows. During 0.6 snowfall days, in April, Rockville aggregates 0.24" (6mm) of snow. In Rockville, during the entire year, snow falls for 24 days and aggregates up to 6.14" (156mm) of snow.Daylight
In Rockville, the average length of the day in April is 13h and 17min.On the first day of the month, sunrise is at 7:31 am and sunset at 8:13 pm. On the last day of April, in Rockville, sunrise is at 6:49 am and sunset at 8:42 pm EDT.
Sunshine
In Rockville, Indiana, the average sunshine in April is 7.1h.UV index
The average daily maximum UV index in April is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: In April, the UV index of 4 transforms into the following advice:
Put precautions into practice - Protective measures against sun-induced damage are advised. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are April temperatures in Rockville?
What is the average humidity in April in Rockville?
What is the wettest month in Rockville?
How many days does it rain in April in Rockville?
What is the last month it snows in Rockville?
How many hours of daylight does Rockville have in April?
When are sunrise and 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, IN
- Average high temperature in April: 62.1°F
The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (33.4°F).
- Average low temperature in April: 45.3°F
The month with the highest average low temperature is July (65.1°F).
The coldest month (with the lowest average low temperature) is January (21°F).
Average pressure in April
Rockville, IN
- Average pressure in April: 29.95"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in April
Rockville, IN
- Average wind speed in April: 9.9mph
The windiest month (with the highest average wind speed) is February (10.1mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).
Average humidity in April
Rockville, IN
- Average humidity in April: 77%
The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (73%).
Average rainfall in April
Rockville, IN
- Average rainfall in April: 2.52"
The wettest months (with the highest rainfall) are April and May (2.52").
The driest month (with the least rainfall) is February (1.06").
Average rainfall days in April
Rockville, IN
- Average rainfall days in April: 14.6 days
The month with the highest number of rainy days is May (17.9 days).
The month with the least rainy days is February (6.9 days).
Average snowfall in April
Rockville, IN
- Average snowfall in April: 0.24"
The month with the highest snowfall is December (1.69").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in April
Rockville, IN
- Average snowfall days in April: 0.6 days
The month with the highest number of snowfall days is January (7.1 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Rockville, IN
- Average daylight in April: 13h and 2min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in April: 7h and 1min
The month with the most sunshine is June (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).
Average sunshine days in April
Rockville, IN
- Average sunshine days in April: 13.3 days
The month with the most sunshine days is November (19.9 days).
The month with the least sunshine days is May (10 days).
Average UV index in April
Rockville, IN
- 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, IN
- Average cloud cover in April: 45
The month with the most cloud cover is January (Cloud cover 57).
The months with the least cloud cover are August and September (Cloud cover 31).
Average visibility in April
Rockville, IN
- Average visibility in April: 6mi
The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are July and August (5mi).
Rockville, Indiana, USA
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