April weather forecastStilwell, OK
April
Weather in April
April is an agreeable spring month in Stilwell, Oklahoma, with an average temperature fluctuating between 49.6°F (9.8°C) and 69.1°F (20.6°C).Temperature
April brings a temperature increase, with average high-temperatures moving from March's moderate 59.9°F (15.5°C) to a pleasant 69.1°F (20.6°C). Stilwell, during the month of April, experiences an average low-temperature of 49.6°F (9.8°C).Humidity
The average relative humidity in April is 75%.Rainfall
In Stilwell, in April, it is raining for 15.5 days, with typically 3.62" (92mm) of accumulated precipitation. In Stilwell, during the entire year, the rain falls for 151.2 days and collects up to 34.76" (883mm) of precipitation.Snowfall
January through May, November and December are months with snowfall. In Stilwell, in April, during 0.1 snowfall days, 0.04" (1mm) of snow is typically accumulated. Throughout the year, there are 9.5 snowfall days, and 3.86" (98mm) of snow is accumulated.Daylight
In Stilwell, the average length of the day in April is 13h and 7min.On the first day of the month, sunrise is at 7:03 am and sunset at 7:40 pm. On the last day of April, in Stilwell, Oklahoma, sunrise is at 6:26 am and sunset at 8:04 pm CDT.
Sunshine
In April, the average sunshine is 8.3h.UV index
The average daily maximum UV index in April is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The UV index of 5 during April leads to these advisories:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Stilwell, OK
- Average high temperature in April: 69.1°F
The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is January (45.9°F).
- Average low temperature in April: 49.6°F
The month with the highest average low temperature is July (70.2°F).
The coldest month (with the lowest average low temperature) is January (29.8°F).
Average pressure in April
Stilwell, OK
- Average pressure in April: 29.93"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in April
Stilwell, OK
- Average wind speed in April: 9.4mph
The windiest month (with the highest average wind speed) is April (9.4mph).
The calmest month (with the lowest average wind speed) is July (5.8mph).
Average humidity in April
Stilwell, OK
- Average humidity in April: 75%
The month with the highest relative humidity is May (78%).
The month with the lowest relative humidity is August (70%).
Average rainfall in April
Stilwell, OK
- Average rainfall in April: 3.62"
The wettest month (with the highest rainfall) is May (4.06").
The driest month (with the least rainfall) is February (1.97").
Average rainfall days in April
Stilwell, OK
- Average rainfall days in April: 15.5 days
The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is January (8.2 days).
Average snowfall in April
Stilwell, OK
- Average snowfall in April: 0.04"
The month with the highest snowfall is February (1.46").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in April
Stilwell, OK
- Average snowfall days in April: 0.1 days
The month with the highest number of snowfall days is February (3.3 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in April /
Average sunshine in April
Stilwell, 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 18min
The months with the most sunshine are July and August (Average sunshine: 10h and 48min).
The months with the least sunshine are January and December (Average sunshine: 5h and 30min).
Average sunshine days in April
Stilwell, OK
- Average sunshine days in April: 12.7 days
The month with the most sunshine days is January (19.7 days).
The month with the least sunshine days is May (11.6 days).
Average UV index in April
Stilwell, OK
- Average UV index in April: 5
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are February and December (UV index 2).
Average cloud cover in April
Stilwell, OK
- Average cloud cover in April: 41
The months with the most cloud cover are February and March (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 23).
Average visibility in April
Stilwell, 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).
