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
In Rolla, stepping into April brings a temperature increase, moving up from March's refreshing 62.4°F (16.9°C) to a pleasant 72°F (22.2°C). Rolla records an average temperature drop to a fresh 52.3°F (11.3°C) in April.Humidity
The average relative humidity in April in Rolla, Arkansas, is 77%.Rainfall
April is the month with the most rainfall. Rain falls for 14.3 days and accumulates 4.53" (115mm) of precipitation.Snowfall
In Rolla, snow does not fall in April through October.Daylight
In Rolla, Arkansas, the average length of the day in April is 13h and 4min.On the first day of the month, sunrise is at 6:56 am and sunset at 7:32 pm. On the last day of April, sunrise is at 6:21 am and sunset at 7:54 pm CDT.
Sunshine
In Rolla, the average sunshine in April is 8.7h.UV index
The average daily maximum UV index in April is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the average person.Note: The UV index of 5 in April translates into these instructions:
Adopt protective measures - Suggestions to resist sunburn are offered. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Rolla in April?
What is the average humidity in April in Rolla?
What is the wettest month in Rolla?
How many days does it rain in April in Rolla?
When it does not snow in Rolla?
Does it snow in Rolla in April?
How many hours of daylight does Rolla have in April?
When are sunrise and sunset in April in Rolla?
How many hours of sunshine does Rolla have in April?
How high is the UV index in April in Rolla?
Average temperature in April
Rolla, AR
- Average high temperature in April: 72°F
The warmest month (with the highest average high temperature) is July (92.1°F).
The month with the lowest average high temperature is January (49.6°F).
- Average low temperature in April: 52.3°F
The month with the highest average low temperature is July (71.6°F).
The coldest month (with the lowest average low temperature) is January (33.6°F).
Average pressure in April
Rolla, AR
- Average pressure in April: 29.96"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in April
Rolla, AR
- Average wind speed in April: 7.5mph
The windiest month (with the highest average wind speed) is April (7.5mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).
Average humidity in April
Rolla, AR
- Average humidity in April: 77%
The month with the highest relative humidity is March (80%).
The months with the lowest relative humidity are July, September and October (72%).
Average rainfall in April
Rolla, AR
- Average rainfall in April: 4.53"
The wettest month (with the highest rainfall) is April (4.53").
The driest month (with the least rainfall) is September (2.24").
Average rainfall days in April
Rolla, AR
- Average rainfall days in April: 14.3 days
The month with the highest number of rainy days is August (18.3 days).
The month with the least rainy days is November (10.2 days).
Average snowfall in April
Rolla, AR
- Average snowfall in April: 0"
The month with the highest snowfall is February (0.91").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in April
Rolla, AR
- Average snowfall days in April: 0 days
The month with the highest number of snowfall days is February (1.8 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in April /
Average sunshine in April
Rolla, AR
- Average daylight in April: 13h and 1min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in April: 8h and 4min
The months with the most sunshine are June, July and August (Average sunshine: 10h and 24min).
The months with the least sunshine are January and February (Average sunshine: 5h and 12min).
Average sunshine days in April
Rolla, AR
- Average sunshine days in April: 14 days
The month with the most sunshine days is January (18.6 days).
The month with the least sunshine days is August (10 days).
Average UV index in April
Rolla, AR
- Average UV index in April: 5
The months with the highest UV index are June and July (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in April
Rolla, AR
- Average cloud cover in April: 38
The month with the most cloud cover is February (Cloud cover 48).
The months with the least cloud cover are June and September (Cloud cover 28).
Average visibility in April
Rolla, AR
- Average visibility in April: 6mi
The months with the highest visibility are January, February, March, April, June, July, August, September, October and November (6mi).
The months with the lowest visibility are May and December (5mi).
Rolla, Arkansas, USA
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