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
As April arrives, a rise in the average high-temperature is observed, moving from a frosty 45.3°F (7.4°C) in March to a mild 57.9°F (14.4°C). In McHenry, the expected average low-temperature for April is a cold 39.4°F (4.1°C).Humidity
April, June through August, with an average relative humidity of 79%, are the least humid months.Rainfall
In April, the rain falls for 15.9 days. Throughout April, 2.76" (70mm) of precipitation is accumulated. Throughout the year, in McHenry, there are 166.5 rainfall days, and 30.79" (782mm) of precipitation is accumulated.Snowfall
Months with snowfall in McHenry, Maryland, are January through May, October through December. In McHenry, Maryland, during April, snow falls for 2.3 days and regularly aggregates up to 1.38" (35mm) of snow. Throughout the year, there are 48.4 snowfall days, and 26.69" (678mm) of snow is accumulated.Daylight
In McHenry, the average length of the day in April is 13h and 16min.On the first day of the month, sunrise is at 7:00 am and sunset at 7:41 pm. On the last day of April, in McHenry, Maryland, sunrise is at 6:18 am and sunset at 8:10 pm EDT.
Sunshine
In McHenry, Maryland, the average sunshine in April is 7.6h.UV index
In April, the average daily maximum UV index in McHenry is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: In April, the maximum UV index of 3 transforms into these recommendations:
Undertake precautions - Guarding against sun damage is counselled. To guard against the harmful effects of the Sun, minimize exposure during midday. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Frequently asked questions
What is the average April temperature in McHenry?
What are the least humid months in McHenry?
What is the average humidity in April in McHenry?
How many days does it rain in April in McHenry?
How many days does it snow in April in McHenry?
What is the average length of the day in April in McHenry?
When are sunrise and sunset in April in McHenry?
How many hours of sunshine does McHenry have in April?
What is the UV index intensity in April in McHenry?
Average temperature in April
McHenry, MD
- Average high temperature in April: 57.9°F
The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is January (32°F).
- Average low temperature in April: 39.4°F
The month with the highest average low temperature is July (58.8°F).
The coldest month (with the lowest average low temperature) is January (19.6°F).
Average pressure in April
McHenry, MD
- Average pressure in April: 29.98"Hg
The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed in April
McHenry, MD
- Average wind speed in April: 8mph
The windiest month (with the highest average wind speed) is January (9.1mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).
Average humidity in April
McHenry, MD
- Average humidity in April: 79%
The month with the highest relative humidity is February (87%).
The months with the lowest relative humidity are April, June, July and August (79%).
Average rainfall in April
McHenry, MD
- Average rainfall in April: 2.76"
The wettest month (with the highest rainfall) is May (3.43").
The driest month (with the least rainfall) is November (1.85").
Average rainfall days in April
McHenry, MD
- Average rainfall days in April: 15.9 days
The month with the highest number of rainy days is May (20.9 days).
The month with the least rainy days is February (7.3 days).
Average snowfall in April
McHenry, MD
- Average snowfall in April: 1.38"
The month with the highest snowfall is February (5.28").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
McHenry, MD
- Average snowfall days in April: 2.3 days
The month with the highest number of snowfall days is January (11.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
McHenry, MD
- Average daylight in April: 13h and 2min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in April: 7h and 4min
The month with the most sunshine is August (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).
Average sunshine days in April
McHenry, MD
- Average sunshine days in April: 12.2 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
McHenry, MD
- Average UV index in April: 3
The months with the highest UV index are May, June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in April
McHenry, MD
- Average cloud cover in April: 51
The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 40).
Average visibility in April
McHenry, MD
- Average visibility in April: 5mi
The months with the highest visibility are January, February, March, April, May, June, July, August, October, November and December (5mi).
The month with the lowest visibility is September (4mi).
McHenry, Maryland, USA
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