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 in Rolla comes with an increase, with the average high-temperature moving from a cool 55°F (12.8°C) in March to a refreshing 66.2°F (19°C). Throughout April, an average nighttime temperature of 47.1°F (8.4°C) is experienced in Rolla.Humidity
The average relative humidity in April in Rolla, Missouri, is 75%.Rainfall
In Rolla, in April, during 14.8 rainfall days, 3.82" (97mm) of precipitation is typically accumulated. Throughout the year, in Rolla, Missouri, there are 147.2 rainfall days, and 31.02" (788mm) of precipitation is accumulated.Snowfall
January through April, October through December are months with snowfall in Rolla. April is the last month it regularly snows in Rolla, Missouri. During 0.4 snowfall days, in April, Rolla aggregates 0.08" (2mm) of snow. In Rolla, during the entire year, snow falls for 24.7 days and aggregates up to 11.1" (282mm) of snow.Daylight
The average length of the day in April is 13h and 13min.On the first day of the month, sunrise is at 6:50 am and sunset at 7:30 pm. On the last day of April, in Rolla, sunrise is at 6:11 am and sunset at 7:57 pm CDT.
Sunshine
In April, the average sunshine in Rolla is 8.4h.UV index
The average daily maximum UV index in April in Rolla is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the average person.Note: The UV index of 4 during April translates into the following guidance:
Adopt protective measures - Suggestions to resist sunburn are offered. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
Frequently asked questions
What is the temperature in April in Rolla?
What is the average humidity in April in Rolla?
How much does it rain in Rolla in April?
What is the last month it snows in Rolla?
What is the average length of the day in April in Rolla?
What time are sunrise and sunset in April in Rolla?
How long on average sun shines in April in Rolla?
What is the UV index intensity in April in Rolla?
Average temperature in April
Rolla, MO
- Average high temperature in April: 66.2°F
The warmest month (with the highest average high temperature) is July (89.1°F).
The month with the lowest average high temperature is January (39.2°F).
- Average low temperature in April: 47.1°F
The month with the highest average low temperature is July (67.8°F).
The coldest month (with the lowest average low temperature) is January (24.4°F).
Average pressure in April
Rolla, MO
- Average pressure in April: 29.93"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in April
Rolla, MO
- Average wind speed in April: 8.3mph
The windiest month (with the highest average wind speed) is January (8.6mph).
The calmest months (with the lowest average wind speed) are July and August (5.5mph).
Average humidity in April
Rolla, MO
- Average humidity in April: 75%
The months with the highest relative humidity are March and May (77%).
The month with the lowest relative humidity is October (72%).
Average rainfall in April
Rolla, MO
- Average rainfall in April: 3.82"
The wettest month (with the highest rainfall) is May (3.98").
The driest month (with the least rainfall) is November (1.65").
Average rainfall days in April
Rolla, MO
- Average rainfall days in April: 14.8 days
The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is December (7 days).
Average snowfall in April
Rolla, MO
- Average snowfall in April: 0.08"
The month with the highest snowfall is February (3.46").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in April
Rolla, MO
- Average snowfall days in April: 0.4 days
The month with the highest number of snowfall days is January (7.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Rolla, MO
- Average daylight in April: 13h and 1min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in April: 8h and 2min
The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).
Average sunshine days in April
Rolla, MO
- Average sunshine days in April: 14 days
The month with the most sunshine days is November (19 days).
The month with the least sunshine days is May (11.4 days).
Average UV index in April
Rolla, MO
- Average UV index in April: 4
The months with the highest UV index are May, 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
Rolla, MO
- Average cloud cover in April: 42
The months with the most cloud cover are February and March (Cloud cover 49).
The month with the least cloud cover is June (Cloud cover 29).
Average visibility in April
Rolla, MO
- Average visibility in April: 6mi
The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is May (5mi).
Rolla, Missouri, USA
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