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
The onset of April marks a slight increase in the average high-temperature, moving from a comfortable 61.5°F (16.4°C) in March to a pleasant 69.4°F (20.8°C). Isabella records an average low-temperature of 49.3°F (9.6°C) throughout the month of April.Humidity
In April, the average relative humidity is 64%.Rainfall
In Isabella, Oklahoma, during April, the rain falls for 11.6 days and regularly aggregates up to 2.05" (52mm) of precipitation. Throughout the year, in Isabella, there are 100.5 rainfall days, and 16.46" (418mm) of precipitation is accumulated.Snowfall
Months with snowfall in Isabella are January through May, November and December. In Isabella, Oklahoma, in April, during 0.3 snowfall days, 0.16" (4mm) of snow is typically accumulated. In Isabella, during the entire year, snow falls for 6.9 days and aggregates up to 3.31" (84mm) of snow.Daylight
In April, the average length of the day in Isabella, Oklahoma, is 13h and 8min.On the first day of April, sunrise is at 7:18 am and sunset at 7:55 pm. On the last day of the month, sunrise is at 6:40 am and sunset at 8:20 pm CDT.
Sunshine
The average sunshine in April in Isabella is 8.6h.UV index
The average daily maximum UV index in April is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: The average daily UV index of 4 in April transforms into the following instructions:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
Frequently asked questions
What are April temperatures in Isabella?
What is the average humidity in April in Isabella?
How much does it rain in Isabella in April?
How many days does it snow in April in Isabella?
How many hours of daylight does Isabella have in April?
What time are sunrise and sunset in April in Isabella?
How long on average sun shines in April in Isabella?
What is the UV index reading in April in Isabella?
Average temperature in April
Isabella, OK
- Average high temperature in April: 69.4°F
The warmest month (with the highest average high temperature) is July (95°F).
The month with the lowest average high temperature is January (47.3°F).
- Average low temperature in April: 49.3°F
The month with the highest average low temperature is July (75°F).
The coldest month (with the lowest average low temperature) is January (30.6°F).
Average pressure in April
Isabella, OK
- Average pressure in April: 29.89"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).
Average wind speed in April
Isabella, OK
- Average wind speed in April: 12.4mph
The windiest month (with the highest average wind speed) is April (12.4mph).
The calmest month (with the lowest average wind speed) is August (9mph).
Average humidity in April
Isabella, OK
- Average humidity in April: 64%
The month with the highest relative humidity is May (66%).
The months with the lowest relative humidity are July and August (54%).
Average rainfall in April
Isabella, OK
- Average rainfall in April: 2.05"
The wettest month (with the highest rainfall) is May (3.03").
The driest month (with the least rainfall) is November (0.51").
Average rainfall days in April
Isabella, OK
- Average rainfall days in April: 11.6 days
The month with the highest number of rainy days is May (12.7 days).
The month with the least rainy days is January (3.3 days).
Average snowfall in April
Isabella, OK
- Average snowfall in April: 0.16"
The months with the highest snowfall are January and February (1.06").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in April
Isabella, OK
- Average snowfall days in April: 0.3 days
The month with the highest number of snowfall days is February (2.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Isabella, OK
- Average daylight in April: 13h and 1min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in April: 8h and 4min
The month with the most sunshine is July (Average sunshine: 11h and 18min).
The month with the least sunshine is December (Average sunshine: 6h and 18min).
Average sunshine days in April
Isabella, OK
- Average sunshine days in April: 16.4 days
The month with the most sunshine days is January (26.2 days).
The month with the least sunshine days is September (15.5 days).
Average UV index in April
Isabella, OK
- Average UV index in April: 4
The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in April
Isabella, OK
- Average cloud cover in April: 33
The months with the most cloud cover are March and April (Cloud cover 33).
The months with the least cloud cover are June and August (Cloud cover 18).
Average visibility in April
Isabella, 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).
Isabella, Oklahoma, USA
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