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
In April, the meteorological conditions change with the average high-temperature moving from a refreshing 62.1°F (16.7°C) in March to an agreeable 71.2°F (21.8°C). Williams experiences a nighttime temperature average of 50.7°F (10.4°C) during April.Humidity
The average relative humidity in April is 75%.Rainfall
In Williams, Oklahoma, in April, it is raining for 14.7 days, with typically 3.74" (95mm) of accumulated precipitation. Throughout the year, in Williams, there are 149.7 rainfall days, and 35.08" (891mm) of precipitation is accumulated.Snowfall
April through October are months without snowfall.Daylight
In Williams, the average length of the day in April is 13h and 6min.On the first day of April in Williams, sunrise is at 7:03 am and sunset at 7:39 pm. On the last day of the month, sunrise is at 6:27 am and sunset at 8:03 pm CDT.
Sunshine
In Williams, the average sunshine in April is 8.4h.UV index
In Williams, Oklahoma, the average daily maximum UV index in April is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: In April, the average maximum UV index of 5 translates into the following recommendations:
Make use of precautions - It is urged to ward off sun damage. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.
Frequently asked questions
What is the average April temperature in Williams?
What is the average humidity in April in Williams?
How many days does it rain in April in Williams?
When it does not snow in Williams?
Does it snow in Williams in April?
How many hours of daylight does Williams have in April?
What time are sunrise and sunset in April in Williams?
How many hours of sunshine does Williams have in April?
What is the UV index reading in April in Williams?
Average temperature in April
Williams, OK
- Average high temperature in April: 71.2°F
The warmest month (with the highest average high temperature) is July (93.4°F).
The month with the lowest average high temperature is January (48°F).
- Average low temperature in April: 50.7°F
The month with the highest average low temperature is July (70.7°F).
The coldest month (with the lowest average low temperature) is January (31.6°F).
Average pressure in April
Williams, OK
- Average pressure in April: 29.94"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in April
Williams, OK
- Average wind speed in April: 7.8mph
The windiest month (with the highest average wind speed) is April (7.8mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).
Average humidity in April
Williams, OK
- Average humidity in April: 75%
The month with the highest relative humidity is May (77%).
The month with the lowest relative humidity is August (69%).
Average rainfall in April
Williams, OK
- Average rainfall in April: 3.74"
The wettest month (with the highest rainfall) is May (4.49").
The driest month (with the least rainfall) is January (2.05").
Average rainfall days in April
Williams, OK
- Average rainfall days in April: 14.7 days
The month with the highest number of rainy days is March (15.4 days).
The month with the least rainy days is November (8.8 days).
Average snowfall in April
Williams, OK
- Average snowfall in April: 0"
The month with the highest snowfall is February (1.06").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in April
Williams, OK
- Average snowfall days in April: 0.1 days
The month with the highest number of snowfall days is February (1.9 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
Williams, OK
- Average daylight in April: 13h and 1min
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 2min
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
Williams, OK
- Average sunshine days in April: 13.7 days
The months with the most sunshine days are November and December (19.3 days).
The month with the least sunshine days is July (13.3 days).
Average UV index in April
Williams, OK
- Average UV index in April: 5
The months with the highest UV index are June and July (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in April
Williams, OK
- Average cloud cover in April: 39
The month with the most cloud cover is February (Cloud cover 45).
The month with the least cloud cover is August (Cloud cover 24).
Average visibility in April
Williams, 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).
Williams, Oklahoma, USA
Weather forecast for your location
2. Allow the app to use your location
