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
The average high-temperature increases in April, moving from a chilly 47.7°F (8.7°C) in March to a refreshing 59.7°F (15.4°C). Saint Louisville reports an average nighttime low-temperature of 41.5°F (5.3°C) in April.Humidity
In April, the average relative humidity in Saint Louisville is 78%.Rainfall
In Saint Louisville, in April, during 14.9 rainfall days, 1.85" (47mm) of precipitation is typically accumulated. Throughout the year, in Saint Louisville, there are 149.2 rainfall days, and 18.86" (479mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through April, October through December. April is the last month it regularly snows in Saint Louisville. During 1.7 snowfall days, in April, Saint Louisville aggregates 0.2" (5mm) of snow. Throughout the year, in Saint Louisville, there are 43.5 snowfall days, and 7.4" (188mm) of snow is accumulated.Daylight
The average length of the day in April is 13h and 18min.On the first day of the month, sunrise is at 7:12 am and sunset at 7:54 pm. On the last day of April, sunrise is at 6:29 am and sunset at 8:24 pm EDT.
Sunshine
In Saint Louisville, Ohio, the average sunshine in April is 7.2h.UV index
In April, the average daily maximum UV index in Saint Louisville is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the ordinary person.Note: A typical high UV index of 4 in April suggests the following recommendations:
Adopt protective measures - It is advised to guard against sun damage. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
Frequently asked questions
What is the average April temperature in Saint Louisville?
What is the average humidity in April in Saint Louisville?
How much does it rain in Saint Louisville in April?
What is the last month it snows in Saint Louisville?
How many hours of daylight does Saint Louisville have in April?
When is the sunrise / sunset in April in Saint Louisville?
How long on average sun shines in April in Saint Louisville?
What is the UV index intensity in April in Saint Louisville?
Average temperature in April
Saint Louisville, OH
- Average high temperature in April: 59.7°F
The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (32.4°F).
- Average low temperature in April: 41.5°F
The month with the highest average low temperature is July (62.6°F).
The coldest month (with the lowest average low temperature) is January (19.9°F).
Average pressure in April
Saint Louisville, OH
- Average pressure in April: 29.97"Hg
The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in April
Saint Louisville, OH
- Average wind speed in April: 9.1mph
The windiest month (with the highest average wind speed) is January (9.6mph).
The calmest months (with the lowest average wind speed) are July and August (5.5mph).
Average humidity in April
Saint Louisville, OH
- Average humidity in April: 78%
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is November (77%).
Average rainfall in April
Saint Louisville, OH
- Average rainfall in April: 1.85"
The wettest month (with the highest rainfall) is May (2.05").
The driest month (with the least rainfall) is September (1.22").
Average rainfall days in April
Saint Louisville, OH
- Average rainfall days in April: 14.9 days
The month with the highest number of rainy days is May (17.3 days).
The months with the least rainy days are January and February (8.3 days).
Average snowfall in April
Saint Louisville, OH
- Average snowfall in April: 0.2"
The month with the highest snowfall is February (1.93").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in April
Saint Louisville, OH
- Average snowfall days in April: 1.7 days
The month with the highest number of snowfall days is January (12.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Saint Louisville, OH
- Average daylight in April: 13h and 2min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in April: 7h and 1min
The months with the most sunshine are July and August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).
Average sunshine days in April
Saint Louisville, OH
- Average sunshine days in April: 12.1 days
The month with the most sunshine days is November (18.2 days).
The month with the least sunshine days is May (10.7 days).
Average UV index in April
Saint Louisville, OH
- Average UV index in April: 4
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in April
Saint Louisville, OH
- Average cloud cover in April: 48
The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in April
Saint Louisville, OH
- Average visibility in April: 6mi
The months with the highest visibility are March, April, May, June, October, November and December (6mi).
The months with the lowest visibility are January, February, July, August and September (5mi).
Saint Louisville, Ohio, USA
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