Martinsburg
West Virginia, USA
Long-term weather forecast
Long-term weather forecast

April weather forecast and climate
Martinsburg, West VA

April is an enjoyable spring month in Martinsburg, West Virginia, with average temperature varying between 40.8°F (4.9°C) and 64°F (17.8°C).

Temperature

In Martinsburg, the average high-temperature rises, from a cool 52.5°F (11.4°C) in March, to a comfortable 64°F (17.8°C). In Martinsburg, in April, the average low-temperature is 40.8°F (4.9°C).

Rainfall

In Martinsburg, during 10.5 rainfall days, 3.3" (84.8mm) of precipitation is typically accumulated. Throughout the year, in Martinsburg, there are 117.5 rainfall days, and 38.6" (980.6mm) of precipitation is accumulated.

Snowfall

January through April, November and December are months with snowfall in Martinsburg, West Virginia.

Daylight

In Martinsburg, the average length of the day in April is 13.3h.

Sunshine

In April, the average sunshine in Martinsburg is 7h.

UV index

In April, the average daily maximum UV index in Martinsburg is 6. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to the Sun's UV rays for the average person.
The average daily UV index of 6 transform into the following instructions:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

What is the temperature in April in Martinsburg?

In Martinsburg, West Virginia, in April, the average high-temperature is 64°F (17.8°C), and the average low-temperature is 40.8°F (4.9°C).

How many days does it rain in April in Martinsburg?

In Martinsburg, during April, the rain falls for 10.5 days and regularly aggregates up to 3.3" (84.8mm) of precipitation.

What is the last month it snows in Martinsburg?

April is the last month it regularly snows in Martinsburg. During 0.2 snowfall days, in April, Martinsburg aggregates 0.4" (10.2mm) of snow.

What is the average length of the day in April in Martinsburg?

The average length of the day in April in Martinsburg, West Virginia, is 13.3h.

How many hours of sunshine does Martinsburg have in April?

The average sunshine in April in Martinsburg is 7h.

What is the UV index reading in April in Martinsburg?

The average daily maximum UV index in April in Martinsburg is 6. A UV Index value of 6 to 7 symbolizes a high health threat from unprotected exposure to the UV radiation.
Average temperature in April - Martinsburg, West VA
  • Average high temperature in April: 64°F

The warmest month (with the highest average high temperature) is July (85.8°F).
The month with the lowest average high temperature is January (39.5°F).

  • Average low temperature in April: 40.8°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 (22.3°F).

Average rainfall in April - Martinsburg, West VA
  • Average rainfall in April: 3.3"

The wettest month (with the highest rainfall) is May (4.1").
The driest month (with the lowest rainfall) is February (2.3").

Average rainfall days in April - Martinsburg, West VA
  • Average rainfall days in April: 10.5 days

The month with the highest number of rainy days is May (12.6 days).
The month with the lowest number of rainy days is October (8.5 days).

Average snowfall in April - Martinsburg, West VA
  • Average snowfall in April: 0.4"

The month with the highest snowfall is January (9.3").
Months with the lowest snowfall are May, June, July, August, September and October (0").

Average snowfall days in April - Martinsburg, West VA
  • Average snowfall days in April: 0.2 days

The month with the highest number of snowfall days is January (3.7 days).
Months with the lowest number of snowfall days are May, June, July, August, September and October (0 days).

Average daylight in April / Average sunshine in April - Martinsburg, West VA
  • Average daylight in April: 13.3h

The month with the longest days is June (Average daylight: 14.9h).
The month with shortest days is December (Average daylight: 9.4h).

  • Average sunshine in April: 7h

Months with most sunshine are June and July (Average sunshine: 9h).
Months with least sunshine are January, November and December (Average sunshine: 4).

Average UV index in April - Martinsburg, West VA
  • Average UV index in April: 6

Months with the highest UV index are June and July (UV index 9).
Months with the lowest UV index are January, November and December (UV index 2).