April weather forecastSapulpa, OK
April
Weather in April
The thaw of winter continues to relinquish its hold over Sapulpa in April, making a further tilt towards warmer days. The temperatures trend upwards, daylight hours increase, and the degree of rainfall amplifies, as conditions take on a more summery outlook. With April, there is an observable elongation in daylight hours, providing ample opportunity to soak in the sun. Despite the infrequent rainfall, this month is less wet than May. Outdoor activities can be planned with higher certainty given the longer hours of sunlight.Temperature
The arrival of April introduces a minor uplift in high-temperatures, adjusting from a refreshing 61.5°F (16.4°C) in March to a pleasant 69.4°F (20.8°C). In Sapulpa, the average temperature during the nights of April drops to a cool 50.9°F (10.5°C).Humidity
The average relative humidity in April is 73%.Rainfall
In April, in Sapulpa, the rain falls for 13.8 days. Throughout April, 2.6" (66mm) of precipitation is accumulated. Throughout the year, there are 129 rainfall days, and 29.41" (747mm) of precipitation is accumulated.Snowfall
March through October are months without snowfall.Daylight
In Sapulpa, the average length of the day in April is 13h and 8min.On the first day of April, sunrise is at 7:09 am and sunset at 7:46 pm. On the last day of the month, sunrise is at 6:31 am and sunset at 8:11 pm CDT.
Sunshine
In April, the average sunshine is 8.1h.UV index
In Sapulpa, the average daily maximum UV index in April is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: A daily high UV index of 5 in April leads to these guidelines:
Guard yourself - Precautionary measures against sun damage are advocated. To guard against the harmful effects of the Sun, minimize exposure during midday. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Sapulpa, OK
- Average high temperature in April: 69.4°F
The warmest month (with the highest average high temperature) is July (91.6°F).
The month with the lowest average high temperature is January (46.6°F).
- Average low temperature in April: 50.9°F
The month with the highest average low temperature is July (72.3°F).
The coldest month (with the lowest average low temperature) is January (31.5°F).
Average pressure in April
Sapulpa, OK
- Average pressure in April: 29.91"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in April
Sapulpa, OK
- Average wind speed in April: 10.7mph
The windiest month (with the highest average wind speed) is March (10.8mph).
The calmest month (with the lowest average wind speed) is July (7.2mph).
Average humidity in April
Sapulpa, OK
- Average humidity in April: 73%
The month with the highest relative humidity is May (80%).
The months with the lowest relative humidity are January, August and October (67%).
Average rainfall in April
Sapulpa, OK
- Average rainfall in April: 2.6"
The wettest month (with the highest rainfall) is May (5.08").
The driest month (with the least rainfall) is January (1.26").
Average rainfall days in April
Sapulpa, OK
- Average rainfall days in April: 13.8 days
The month with the highest number of rainy days is May (15.8 days).
The month with the least rainy days is January (6 days).
Average snowfall in April
Sapulpa, OK
- Average snowfall in April: 0"
The month with the highest snowfall is February (1.18").
The months with the least snowfall are March, April, May, June, July, August, September and October (0").
Average snowfall days in April
Sapulpa, OK
- Average snowfall days in April: 0.1 days
The month with the highest number of snowfall days is February (2.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in April /
Average sunshine in April
Sapulpa, OK
- Average daylight in April: 13h and 6min
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 48min).
- Average sunshine in April: 8h and 6min
The months with the most sunshine are July and August (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 36min).
Average sunshine days in April
Sapulpa, OK
- Average sunshine days in April: 14.3 days
The month with the most sunshine days is January (22.2 days).
The month with the least sunshine days is May (14.2 days).
Average UV index in April
Sapulpa, 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
Sapulpa, OK
- Average cloud cover in April: 39
The month with the most cloud cover is March (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 21).
Average visibility in April
Sapulpa, 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).
