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
Optima, Oklahoma, in April denotes a subtle temperature transition, adjusting from an average high of a comfortable 63.3°F (17.4°C) in March to a pleasant 70.5°F (21.4°C). Optima reports a marked divergence from daytime peaks throughout April, with lows averaging at a chilly 46.8°F (8.2°C).Humidity
In April, the average relative humidity in Optima is 45%.Rainfall
In April, in Optima, Oklahoma, the rain falls for 8.5 days. Throughout April, 1.3" (33mm) of precipitation is accumulated. In Optima, Oklahoma, during the entire year, the rain falls for 88.2 days and collects up to 13.39" (340mm) of precipitation.Snowfall
January through April, October through December are months with snowfall. April is the last month it regularly snows in Optima. During 0.7 snowfall days, in April, Optima aggregates 0.24" (6mm) of snow. In Optima, during the entire year, snow falls for 14.6 days and aggregates up to 6.42" (163mm) of snow.Daylight
In April, the average length of the day is 13h and 10min.On the first day of the month, sunrise is at 7:29 am and sunset at 8:08 pm. On the last day of April, in Optima, sunrise is at 6:51 am and sunset at 8:33 pm CDT.
Sunshine
The average sunshine in April is 9.1h.UV index
The average daily maximum UV index in April is 4. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: A maximum daily UV index of 4 during April morphs into the following directions:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
Frequently asked questions
What is the average April temperature in Optima?
What is the average humidity in April in Optima?
How many days does it rain in April in Optima?
What is the last month it snows in Optima?
What is the average length of the day in April in Optima?
What time are sunrise and sunset in April in Optima?
How many hours of sunshine does Optima have in April?
What is the UV index reading in April in Optima?
Average temperature in April
Optima, OK
- Average high temperature in April: 70.5°F
The warmest month (with the highest average high temperature) is July (94.5°F).
The month with the lowest average high temperature is December (47.7°F).
- Average low temperature in April: 46.8°F
The month with the highest average low temperature is July (72.1°F).
The coldest months (with the lowest average low temperature) are January and December (28.9°F).
Average pressure in April
Optima, OK
- Average pressure in April: 29.85"Hg
The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.81"Hg).
Average wind speed in April
Optima, OK
- Average wind speed in April: 13.3mph
The windiest month (with the highest average wind speed) is June (13.4mph).
The calmest month (with the lowest average wind speed) is January (10.6mph).
Average humidity in April
Optima, OK
- Average humidity in April: 45%
The month with the highest relative humidity is December (56%).
The month with the lowest relative humidity is June (44%).
Average rainfall in April
Optima, OK
- Average rainfall in April: 1.3"
The wettest month (with the highest rainfall) is July (2.01").
The driest month (with the least rainfall) is November (0.35").
Average rainfall days in April
Optima, OK
- Average rainfall days in April: 8.5 days
The month with the highest number of rainy days is July (13.5 days).
The month with the least rainy days is November (2.5 days).
Average snowfall in April
Optima, OK
- Average snowfall in April: 0.24"
The month with the highest snowfall is January (1.85").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in April
Optima, OK
- Average snowfall days in April: 0.7 days
The month with the highest number of snowfall days is February (4.8 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
Optima, 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: 9h and 1min
The month with the most sunshine is June (Average sunshine: 11h and 42min).
The month with the least sunshine is December (Average sunshine: 6h and 42min).
Average sunshine days in April
Optima, OK
- Average sunshine days in April: 19.2 days
The month with the most sunshine days is January (25.5 days).
The month with the least sunshine days is July (12.7 days).
Average UV index in April
Optima, 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
Optima, OK
- Average cloud cover in April: 25
The month with the most cloud cover is February (Cloud cover 26).
The month with the least cloud cover is June (Cloud cover 15).
Average visibility in April
Optima, 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).
Optima, Oklahoma, USA
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