April weather forecastBartlesville, OK
April
Weather in April
April ushers in the warm spring season in Bartlesville, characterized by moderate rainfall and temperature conditions. As the city advances towards warmer months, there is an observable increase in humidity. Fourteen point seven days in April record rainfall, progressively preparing the vegetation for the summer sizzle. Despite this, the cloud cover is not overly pronounced, facilitating longer periods of sunshine. The intensifying UV index signals precautions needed for direct sun exposure.Temperature
Bartlesville in April observes a minor temperature shift, with average high-temperatures adjusting from a mild 59.9°F (15.5°C) in March to a pleasant 68.2°F (20.1°C). In April, the average low-temperature records at a chilly 49.5°F (9.7°C) during the nights.Humidity
In Bartlesville, the average relative humidity in April is 73%.Rainfall
In Bartlesville, in April, during 14.7 rainfall days, 2.99" (76mm) of precipitation is typically accumulated. In Bartlesville, Oklahoma, during the entire year, the rain falls for 131.6 days and collects up to 29.06" (738mm) of precipitation.Snowfall
In Bartlesville, snow does not fall in April through October.Daylight
In April, the average length of the day is 13h and 10min.On the first day of the month, sunrise is at 7:08 am and sunset at 7:46 pm. On the last day of April, sunrise is at 6:30 am and sunset at 8:12 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 value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for average individuals.Note: In April, the maximum UV index of 5 suggests this advice:
Take necessary precautions - Suggestions to elude sunburn are provided. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Stay sun-safe with clothing that is both closely woven and worn loosely.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Bartlesville, OK
- Average high temperature in April: 68.2°F
The warmest month (with the highest average high temperature) is July (90.5°F).
The month with the lowest average high temperature is January (45.1°F).
- Average low temperature in April: 49.5°F
The month with the highest average low temperature is July (71.2°F).
The coldest month (with the lowest average low temperature) is January (29.3°F).
Average pressure in April
Bartlesville, 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
Bartlesville, OK
- Average wind speed in April: 10.7mph
The windiest month (with the highest average wind speed) is March (10.9mph).
The calmest month (with the lowest average wind speed) is July (7.1mph).
Average humidity in April
Bartlesville, 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, October and November (68%).
Average rainfall in April
Bartlesville, OK
- Average rainfall in April: 2.99"
The wettest month (with the highest rainfall) is May (5.08").
The driest month (with the least rainfall) is November (1.02").
Average rainfall days in April
Bartlesville, OK
- Average rainfall days in April: 14.7 days
The month with the highest number of rainy days is May (15.6 days).
The month with the least rainy days is January (5.8 days).
Average snowfall in April
Bartlesville, OK
- Average snowfall in April: 0"
The month with the highest snowfall is February (1.34").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in April
Bartlesville, OK
- Average snowfall days in April: 0 days
The month with the highest number of snowfall days is February (2.4 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in April /
Average sunshine in April
Bartlesville, OK
- Average daylight in April: 13h and 12min
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 18min
The month with the most sunshine is July (Average sunshine: 10h and 54min).
The months with the least sunshine are January and December (Average sunshine: 5h and 48min).
Average sunshine days in April
Bartlesville, OK
- Average sunshine days in April: 13.9 days
The month with the most sunshine days is January (22.5 days).
The month with the least sunshine days is May (13.3 days).
Average UV index in April
Bartlesville, 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 January and December (UV index 2).
Average cloud cover in April
Bartlesville, 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 22).
Average visibility in April
Bartlesville, 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).
