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
With the onset of April, Williams's average high-temperature experiences a rise, moving from March's refreshing 55.6°F (13.1°C) to an enjoyable 66.6°F (19.2°C). April's nights observe an average temperature of 48.9°F (9.4°C).Humidity
In April, the average relative humidity in Williams is 77%.Rainfall
April is the month with the most rainfall. Rain falls for 13 days and accumulates 2.2" (56mm) of precipitation.Snowfall
Months with snowfall in Williams, Kentucky, are January through April, November and December. April is the last month it regularly snows. During 0.3 snowfall days, in April, Williams aggregates 0.04" (1mm) of snow. Throughout the year, there are 15.2 snowfall days, and 3.03" (77mm) of snow is accumulated.Daylight
In Williams, the average length of the day in April is 13h and 11min.On the first day of April in Williams, sunrise is at 6:35 am and sunset at 7:14 pm. On the last day of the month, sunrise is at 5:56 am and sunset at 7:40 pm CDT.
Sunshine
In Williams, the average sunshine in April is 8.6h.UV index
In April, the average daily maximum UV index in Williams is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: The maximum daily UV index of 5 in April converts into the following recommendations:
Act with care - The need to guard against sun damage is communicated. Around midday, solar radiation is most harmful; hence, exposure should be limited. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Frequently asked questions
What is the temperature in April in Williams?
What is the average humidity in April in Williams?
What is the wettest month in Williams?
How much does it rain in Williams in April?
What is the last month it snows in Williams?
How many hours of daylight does Williams have in April?
What time are sunrise and sunset in April in Williams?
How long on average sun shines in April in Williams?
What is the UV index reading in April in Williams?
Average temperature in April
Williams, KY
- Average high temperature in April: 66.6°F
The warmest month (with the highest average high temperature) is July (86.2°F).
The month with the lowest average high temperature is January (40.1°F).
- Average low temperature in April: 48.9°F
The month with the highest average low temperature is July (68.4°F).
The coldest month (with the lowest average low temperature) is January (27.5°F).
Average pressure in April
Williams, KY
- Average pressure in April: 29.96"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed in April
Williams, KY
- Average wind speed in April: 9.8mph
The windiest month (with the highest average wind speed) is February (9.9mph).
The calmest month (with the lowest average wind speed) is July (5.8mph).
Average humidity in April
Williams, KY
- Average humidity in April: 77%
The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is October (71%).
Average rainfall in April
Williams, KY
- Average rainfall in April: 2.2"
The wettest month (with the highest rainfall) is April (2.2").
The driest month (with the least rainfall) is September (0.91").
Average rainfall days in April
Williams, KY
- Average rainfall days in April: 13 days
The month with the highest number of rainy days is July (14.8 days).
The month with the least rainy days is January (8.2 days).
Average snowfall in April
Williams, KY
- Average snowfall in April: 0.04"
The month with the highest snowfall is January (0.79").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in April
Williams, KY
- Average snowfall days in April: 0.3 days
The month with the highest number of snowfall days is January (4.4 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
Williams, KY
- Average daylight in April: 13h and 1min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in April: 8h and 4min
The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).
Average sunshine days in April
Williams, KY
- Average sunshine days in April: 14.9 days
The month with the most sunshine days is October (20.7 days).
The month with the least sunshine days is July (13.1 days).
Average UV index in April
Williams, KY
- Average UV index in April: 5
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover in April
Williams, KY
- Average cloud cover in April: 41
The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is June (Cloud cover 28).
Average visibility in April
Williams, KY
- 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, Kentucky, USA
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