April weather forecastGrainola, OK
April
Weather in April
April is an agreeable spring month in Grainola, Oklahoma, with temperature in the range of an average high of 68°F (20°C) and an average low of 49.1°F (9.5°C).Temperature
As Grainola, Oklahoma, transitions into April, a marginal rise in the average high-temperature is observed, moving from a refreshing 59.9°F (15.5°C) in March to an agreeable 68°F (20°C). During the nights in April, Grainola experiences a consistent average temperature of 49.1°F (9.5°C).Humidity
In Grainola, the average relative humidity in April is 70%.Rainfall
In Grainola, in April, during 11.3 rainfall days, 1.18" (30mm) of precipitation is typically accumulated. In Grainola, during the entire year, the rain falls for 97.1 days and collects up to 10.87" (276mm) of precipitation.Snowfall
April through October are months without snowfall.Daylight
The average length of the day in April in Grainola is 13h and 10min.On the first day of the month, sunrise is at 7:11 am and sunset at 7:49 pm. On the last day of April, sunrise is at 6:32 am and sunset at 8:15 pm CDT.
Sunshine
In Grainola, the average sunshine in April is 8.6h.UV index
In Grainola, the average daily maximum UV index in April is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: The UV index of 5 during April leads to these advisories:
Exercise prevention - Precautions against solar damage are endorsed. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Grainola, OK
- Average high temperature in April: 68°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 (45°F).
- Average low temperature in April: 49.1°F
The month with the highest average low temperature is July (71.8°F).
The coldest month (with the lowest average low temperature) is January (28.9°F).
Average pressure in April
Grainola, OK
- Average pressure in April: 29.9"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed in April
Grainola, OK
- Average wind speed in April: 11.5mph
The windiest month (with the highest average wind speed) is April (11.5mph).
The calmest months (with the lowest average wind speed) are July and August (8.1mph).
Average humidity in April
Grainola, OK
- Average humidity in April: 70%
The month with the highest relative humidity is May (77%).
The month with the lowest relative humidity is October (65%).
Average rainfall in April
Grainola, OK
- Average rainfall in April: 1.18"
The wettest month (with the highest rainfall) is May (2.17").
The driest month (with the least rainfall) is December (0.24").
Average rainfall days in April
Grainola, OK
- Average rainfall days in April: 11.3 days
The month with the highest number of rainy days is May (12.3 days).
The months with the least rainy days are January and December (3.6 days).
Average snowfall in April
Grainola, OK
- Average snowfall in April: 0"
The months with the highest snowfall are January, February and March (0.2").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in April
Grainola, OK
- Average snowfall days in April: 0 days
The month with the highest number of snowfall days is February (2.1 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Grainola, OK
- Average daylight in April: 13h and 12min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in April: 8h and 36min
The month with the most sunshine is August (Average sunshine: 11h and 12min).
The months with the least sunshine are January and December (Average sunshine: 6h and 6min).
Average sunshine days in April
Grainola, OK
- Average sunshine days in April: 17.3 days
The month with the most sunshine days is January (26.2 days).
The month with the least sunshine days is May (15.8 days).
Average UV index in April
Grainola, OK
- Average UV index in April: 5
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in April
Grainola, OK
- Average cloud cover in April: 37
The month with the most cloud cover is March (Cloud cover 38).
The month with the least cloud cover is August (Cloud cover 20).
Average visibility in April
Grainola, OK
- 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).
