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
A rise in the average high-temperature is observed during April, moving from a cool 51.4°F (10.8°C) in March to a refreshing 63.5°F (17.5°C). Throughout the month of April, the nighttime temperature dips to an average of 43.3°F (6.3°C).Humidity
April, June and July, with an average relative humidity of 74%, are the least humid months.Rainfall
In April, the rain falls for 16.1 days. Throughout April, 2.8" (71mm) of precipitation is accumulated. Throughout the year, in Markham, there are 166.6 rainfall days, and 29.57" (751mm) of precipitation is accumulated.Snowfall
Months with snowfall in Markham are January through May, October through December. In Markham, Virginia, in April, during 0.2 snowfall days, 0.2" (5mm) of snow is typically accumulated. In Markham, during the entire year, snow falls for 23.1 days and aggregates up to 14.45" (367mm) of snow.Daylight
In Markham, the average length of the day in April is 13h and 15min.On the first day of April, sunrise is at 6:55 am and sunset at 7:36 pm. On the last day of the month, sunrise is at 6:14 am and sunset at 8:04 pm EDT.
Sunshine
In April, the average sunshine in Markham is 8.9h.UV index
The average daily maximum UV index in April is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.Note: In April, a regular UV index of 4 translates into these guidelines:
Adopt protective measures - Suggestions to resist sunburn are offered. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
Frequently asked questions
What are the temperatures in Markham in April?
What are the least humid months in Markham?
What is the average humidity in April in Markham?
How much does it rain in Markham in April?
How much does it snow in Markham in April?
What is the average length of the day in April in Markham?
What time are sunrise and sunset in April in Markham?
How long on average sun shines in April in Markham?
What is the UV index intensity in April in Markham?
Average temperature in April
Markham, VA
- Average high temperature in April: 63.5°F
The warmest month (with the highest average high temperature) is July (86°F).
The month with the lowest average high temperature is January (38.7°F).
- Average low temperature in April: 43.3°F
The month with the highest average low temperature is July (63.7°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).
Average pressure in April
Markham, VA
- Average pressure in April: 29.99"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
Markham, VA
- Average wind speed in April: 6.8mph
The windiest month (with the highest average wind speed) is March (6.9mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).
Average humidity in April
Markham, VA
- Average humidity in April: 74%
The month with the highest relative humidity is October (79%).
The months with the lowest relative humidity are April, June and July (74%).
Average rainfall in April
Markham, VA
- Average rainfall in April: 2.8"
The wettest month (with the highest rainfall) is May (3.23").
The driest month (with the least rainfall) is January (1.85").
Average rainfall days in April
Markham, VA
- Average rainfall days in April: 16.1 days
The month with the highest number of rainy days is May (18.6 days).
The month with the least rainy days is January (9.3 days).
Average snowfall in April
Markham, VA
- Average snowfall in April: 0.2"
The month with the highest snowfall is March (3.82").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Markham, VA
- Average snowfall days in April: 0.2 days
The month with the highest number of snowfall days is January (7.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Markham, VA
- Average daylight in April: 13h and 1min
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 30min).
- Average sunshine in April: 8h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).
Average sunshine days in April
Markham, VA
- Average sunshine days in April: 11.8 days
The month with the most sunshine days is November (19.1 days).
The months with the least sunshine days are May and July (10.8 days).
Average UV index in April
Markham, VA
- Average UV index in April: 4
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, November and December (UV index 2).
Average cloud cover in April
Markham, VA
- Average cloud cover in April: 41
The month with the most cloud cover is March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 31).
Average visibility in April
Markham, VA
- Average visibility in April: 6mi
The months with the highest visibility are April, June, July, August, November and December (6mi).
The months with the lowest visibility are January, February, March, May, September and October (5mi).
Markham, Virginia, USA
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