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 commencement of April sees a shift in the average high-temperature, moving from a fresh 53.2°F (11.8°C) in March to a refreshing 64.9°F (18.3°C). In April, Martinsburg experiences an average nighttime temperature of 46°F (7.8°C).Humidity
The average relative humidity in April in Martinsburg, Missouri, is 75%.Rainfall
In Martinsburg, Missouri, during April, the rain falls for 14.6 days and regularly aggregates up to 3.19" (81mm) of precipitation. In Martinsburg, during the entire year, the rain falls for 139.8 days and collects up to 28.7" (729mm) of precipitation.Snowfall
Months with snowfall in Martinsburg are January through April, November and December. April is the last month it regularly snows. During 0.4 snowfall days, in April, Martinsburg aggregates 0.04" (1mm) of snow. Throughout the year, there are 19.7 snowfall days, and 9.49" (241mm) of snow is accumulated.Daylight
The average length of the day in April in Martinsburg is 13h and 16min.On the first day of April in Martinsburg, sunrise is at 6:49 am and sunset at 7:30 pm. On the last day of the month, sunrise is at 6:08 am and sunset at 7:59 pm CDT.
Sunshine
The average sunshine in April is 8h.UV index
In April, the average daily maximum UV index in Martinsburg is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for average individuals.Note: The maximum UV index of 4 during April translates into these guidelines:
Be vigilant - Preventing sunburn is recommended. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Frequently asked questions
What is the usual temperature for Martinsburg in April?
What is the average humidity in April in Martinsburg?
How many days does it rain in April in Martinsburg?
What is the last month it snows in Martinsburg?
What is the average length of the day in April in Martinsburg?
What time are sunrise and sunset in April in Martinsburg?
How long on average sun shines in April in Martinsburg?
How high is the UV index in April in Martinsburg?
Average temperature in April
Martinsburg, MO
- Average high temperature in April: 64.9°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 (36.1°F).
- Average low temperature in April: 46°F
The month with the highest average low temperature is July (67.6°F).
The coldest month (with the lowest average low temperature) is January (22.5°F).
Average pressure in April
Martinsburg, MO
- Average pressure in April: 29.93"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in April
Martinsburg, MO
- Average wind speed in April: 9.1mph
The windiest months (with the highest average wind speed) are January and February (9.3mph).
The calmest month (with the lowest average wind speed) is July (6mph).
Average humidity in April
Martinsburg, MO
- Average humidity in April: 75%
The month with the highest relative humidity is May (78%).
The month with the lowest relative humidity is October (72%).
Average rainfall in April
Martinsburg, MO
- Average rainfall in April: 3.19"
The wettest month (with the highest rainfall) is May (3.39").
The driest months (with the least rainfall) are January and February (1.46").
Average rainfall days in April
Martinsburg, MO
- Average rainfall days in April: 14.6 days
The month with the highest number of rainy days is May (16.3 days).
The month with the least rainy days is December (6.5 days).
Average snowfall in April
Martinsburg, MO
- Average snowfall in April: 0.04"
The month with the highest snowfall is January (3.11").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in April
Martinsburg, MO
- Average snowfall days in April: 0.4 days
The month with the highest number of snowfall days is February (5.9 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
Martinsburg, MO
- 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 30min).
- Average sunshine in April: 8h and 0min
The month with the most sunshine is June (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).
Average sunshine days in April
Martinsburg, MO
- Average sunshine days in April: 14.1 days
The month with the most sunshine days is December (20 days).
The month with the least sunshine days is May (12.2 days).
Average UV index in April
Martinsburg, MO
- 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
Martinsburg, MO
- Average cloud cover in April: 44
The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in April
Martinsburg, MO
- 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).
Martinsburg, Missouri, USA
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