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
April introduces a marginal temperature uplift, with average high-temperatures adjusting from March's mild 60.1°F (15.6°C) to a still refreshing 67.8°F (19.9°C). During the month of April, an average temperature of 48.9°F (9.4°C) is noted during the nights in Blackwell.Humidity
In April, the average relative humidity is 69%.Rainfall
In April, in Blackwell, the rain falls for 12.7 days. Throughout April, 2.2" (56mm) of precipitation is accumulated. In Blackwell, during the entire year, the rain falls for 116.1 days and collects up to 21.57" (548mm) of precipitation.Snowfall
April through September are months without snowfall.Daylight
The average length of the day in April is 13h and 10min.On the first day of April, sunrise is at 7:13 am and sunset at 7:51 pm. On the last day of the month, sunrise is at 6:35 am and sunset at 8:17 pm CDT.
Sunshine
In Blackwell, the average sunshine in April is 8.6h.UV index
In Blackwell, the average daily maximum UV index in April is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: In April, an average UV index of 5 transforms into the following instructions:
Put precautions into practice - Protective measures against sun-induced damage are advised. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
Frequently asked questions
What are April temperatures in Blackwell?
What is the average humidity in April in Blackwell?
How many days does it rain in April in Blackwell?
When it does not snow in Blackwell?
Does it snow in Blackwell in April?
How many hours of daylight does Blackwell have in April?
What time are sunrise and sunset in April in Blackwell?
How many hours of sunshine does Blackwell have in April?
What is the UV index reading in April in Blackwell?
Average temperature in April
Blackwell, OK
- Average high temperature in April: 67.8°F
The warmest month (with the highest average high temperature) is July (93.7°F).
The month with the lowest average high temperature is January (45.5°F).
- Average low temperature in April: 48.9°F
The month with the highest average low temperature is July (73°F).
The coldest month (with the lowest average low temperature) is January (28.8°F).
Average pressure in April
Blackwell, OK
- Average pressure in April: 29.9"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed in April
Blackwell, OK
- Average wind speed in April: 11.4mph
The windiest month (with the highest average wind speed) is April (11.4mph).
The calmest month (with the lowest average wind speed) is August (8.3mph).
Average humidity in April
Blackwell, OK
- Average humidity in April: 69%
The month with the highest relative humidity is May (74%).
The month with the lowest relative humidity is July (61%).
Average rainfall in April
Blackwell, OK
- Average rainfall in April: 2.2"
The wettest month (with the highest rainfall) is May (4.09").
The driest month (with the least rainfall) is December (0.59").
Average rainfall days in April
Blackwell, OK
- Average rainfall days in April: 12.7 days
The month with the highest number of rainy days is May (15 days).
The month with the least rainy days is January (4.5 days).
Average snowfall in April
Blackwell, OK
- Average snowfall in April: 0"
The month with the highest snowfall is February (0.91").
The months with the least snowfall are April, May, June, July, August and September (0").
Average snowfall days in April
Blackwell, OK
- Average snowfall days in April: 0.1 days
The month with the highest number of snowfall days is February (2.4 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
Blackwell, 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: 8h and 4min
The month with the most sunshine is August (Average sunshine: 11h and 18min).
The months with the least sunshine are January and December (Average sunshine: 6h and 12min).
Average sunshine days in April
Blackwell, OK
- Average sunshine days in April: 16.3 days
The month with the most sunshine days is January (24 days).
The month with the least sunshine days is May (13.7 days).
Average UV index in April
Blackwell, 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
Blackwell, OK
- Average cloud cover in April: 36
The month with the most cloud cover is March (Cloud cover 37).
The month with the least cloud cover is August (Cloud cover 19).
Average visibility in April
Blackwell, 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).
Blackwell, Oklahoma, USA
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