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
An increase in the average high-temperature marks April, moving from March's fresh 54.9°F (12.7°C) to a refreshing 66.7°F (19.3°C). In Grethel, April nights cool down to an average of 46°F (7.8°C).Humidity
In April, the average relative humidity in Grethel is 75%.Rainfall
In April, the rain falls for 17.4 days. Throughout April, 3.15" (80mm) of precipitation is accumulated. Throughout the year, in Grethel, there are 181.3 rainfall days, and 34.02" (864mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through April, October through December. April is the last month it regularly snows. During 0.8 snowfall days, in April, Grethel aggregates 0.28" (7mm) of snow. Throughout the year, in Grethel, Kentucky, there are 36.4 snowfall days, and 15.24" (387mm) of snow is accumulated.Daylight
In Grethel, the average length of the day in April is 13h and 11min.On the first day of the month, sunrise is at 7:14 am and sunset at 7:53 pm. On the last day of April, sunrise is at 6:35 am and sunset at 8:19 pm EDT.
Sunshine
The average sunshine in April is 8.1h.UV index
The average daily maximum UV index in April in Grethel is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: An average UV index of 5 in April transforms into this advice:
Take necessary precautions - Protection from skin and eye injury is mandatory. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.
Frequently asked questions
What is the usual temperature for Grethel in April?
What is the average humidity in April in Grethel?
How much does it rain in Grethel in April?
What is the last month it snows in Grethel?
What is the average length of the day in April in Grethel?
What time are sunrise and sunset in April in Grethel?
How many hours of sunshine does Grethel have in April?
What is the UV index reading in April in Grethel?
Average temperature in April
Grethel, KY
- Average high temperature in April: 66.7°F
The warmest month (with the highest average high temperature) is July (86.7°F).
The month with the lowest average high temperature is January (41.2°F).
- Average low temperature in April: 46°F
The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (27°F).
Average pressure in April
Grethel, KY
- Average pressure in April: 30"Hg
The months with the highest atmospheric pressure are January and November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).
Average wind speed in April
Grethel, KY
- Average wind speed in April: 6.5mph
The windiest month (with the highest average wind speed) is April (6.5mph).
The calmest month (with the lowest average wind speed) is August (3.9mph).
Average humidity in April
Grethel, KY
- Average humidity in April: 75%
The month with the highest relative humidity is February (80%).
The months with the lowest relative humidity are July, August and November (74%).
Average rainfall in April
Grethel, KY
- Average rainfall in April: 3.15"
The wettest month (with the highest rainfall) is February (3.62").
The driest month (with the least rainfall) is September (1.73").
Average rainfall days in April
Grethel, KY
- Average rainfall days in April: 17.4 days
The month with the highest number of rainy days is May (20.3 days).
The month with the least rainy days is November (11.3 days).
Average snowfall in April
Grethel, KY
- Average snowfall in April: 0.28"
The month with the highest snowfall is January (4.17").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in April
Grethel, KY
- Average snowfall days in April: 0.8 days
The month with the highest number of snowfall days is January (11.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Grethel, 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 1min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).
Average sunshine days in April
Grethel, KY
- Average sunshine days in April: 10.5 days
The month with the most sunshine days is November (16.5 days).
The month with the least sunshine days is May (8.3 days).
Average UV index in April
Grethel, KY
- Average UV index in April: 5
The months with the highest UV index are June 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
Grethel, KY
- Average cloud cover in April: 43
The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in April
Grethel, KY
- Average visibility in April: 6mi
The months with the highest visibility are April and November (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October and December (5mi).
Grethel, Kentucky, USA
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