April weather forecastSentinel, OK
April
Weather in April
April is an agreeable spring month in Sentinel, Oklahoma, with an average temperature fluctuating between 72°F (22.2°C) and 49.8°F (9.9°C).Temperature
The onset of April marks a slight increase in the average high-temperature, moving from a comfortable 64°F (17.8°C) in March to an agreeable 72°F (22.2°C). During April, Sentinel detects a significant contrast from its daytime temperatures, with nights averaging at a chilly 49.8°F (9.9°C).Humidity
The average relative humidity in April is 61%.Rainfall
In Sentinel, in April, it is raining for 11.7 days, with typically 2.68" (68mm) of accumulated precipitation. Throughout the year, there are 97.8 rainfall days, and 18.15" (461mm) of precipitation is accumulated.Snowfall
January through April, October through December are months with snowfall. April is the last month it regularly snows. During 0.5 snowfall days, in April, Sentinel aggregates 0.24" (6mm) of snow. Throughout the year, there are 10.1 snowfall days, and 5.55" (141mm) of snow is accumulated.Daylight
In April, the average length of the day is 13h and 6min.On the first day of April, sunrise is at 7:22 am and sunset at 7:58 pm. On the last day of the month, sunrise is at 6:45 am and sunset at 8:22 pm CDT.
Sunshine
The average sunshine in April is 8.8h.UV index
In Sentinel, Oklahoma, the average daily maximum UV index in April is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for average individuals.Note: The UV index of 5 during April leads to these advisories:
Take precautions - Protection against sun damage is advised. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Sentinel, OK
- Average high temperature in April: 72°F
The warmest month (with the highest average high temperature) is July (95.2°F).
The month with the lowest average high temperature is December (49.5°F).
- Average low temperature in April: 49.8°F
The month with the highest average low temperature is July (74.3°F).
The coldest month (with the lowest average low temperature) is January (31.6°F).
Average pressure in April
Sentinel, OK
- Average pressure in April: 29.89"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).
Average wind speed in April
Sentinel, OK
- Average wind speed in April: 12.9mph
The windiest month (with the highest average wind speed) is April (12.9mph).
The calmest month (with the lowest average wind speed) is August (9.2mph).
Average humidity in April
Sentinel, OK
- Average humidity in April: 61%
The month with the highest relative humidity is May (63%).
The month with the lowest relative humidity is August (51%).
Average rainfall in April
Sentinel, OK
- Average rainfall in April: 2.68"
The wettest month (with the highest rainfall) is May (3.35").
The driest month (with the least rainfall) is February (0.75").
Average rainfall days in April
Sentinel, OK
- Average rainfall days in April: 11.7 days
The month with the highest number of rainy days is May (13.1 days).
The month with the least rainy days is January (3.4 days).
Average snowfall in April
Sentinel, OK
- Average snowfall in April: 0.24"
The month with the highest snowfall is February (2.09").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in April
Sentinel, OK
- Average snowfall days in April: 0.5 days
The month with the highest number of snowfall days is February (3.3 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
Sentinel, OK
- Average daylight in April: 13h and 6min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in April: 8h and 48min
The months with the most sunshine are June and July (Average sunshine: 11h and 24min).
The month with the least sunshine is December (Average sunshine: 6h and 30min).
Average sunshine days in April
Sentinel, OK
- Average sunshine days in April: 15.8 days
The month with the most sunshine days is January (24.8 days).
The month with the least sunshine days is May (15 days).
Average UV index in April
Sentinel, OK
- Average UV index in April: 5
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
Sentinel, OK
- Average cloud cover in April: 30
The months with the most cloud cover are March and April (Cloud cover 30).
The months with the least cloud cover are June and August (Cloud cover 17).
Average visibility in April
Sentinel, 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).
