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
Saint Marys's weather in April presents a rise in the average high-temperature, moving from a cool 51.3°F (10.7°C) in March to an enjoyable 63.5°F (17.5°C). Saint Marys sees an average low-temperature of 43.7°F (6.5°C) during April.Humidity
In April, the average relative humidity is 77%.Rainfall
In Saint Marys, during April, the rain falls for 16.9 days and regularly aggregates up to 3.39" (86mm) of precipitation. In Saint Marys, during the entire year, the rain falls for 177.1 days and collects up to 33.39" (848mm) of precipitation.Snowfall
January through April, October through December are months with snowfall. April is the last month it regularly snows. During 1.5 snowfall days, in April, Saint Marys aggregates 0.55" (14mm) of snow. In Saint Marys, during the entire year, snow falls for 47.1 days and aggregates up to 17.99" (457mm) of snow.Daylight
In April, the average length of the day in Saint Marys is 13h and 16min.On the first day of the month, sunrise is at 7:07 am and sunset at 7:49 pm. On the last day of April, sunrise is at 6:26 am and sunset at 8:17 pm EDT.
Sunshine
The average sunshine in April in Saint Marys is 7.8h.UV index
The average daily maximum UV index in April in Saint Marys is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: A maximum high daily UV index of 4 during April translates into the following directions:
Guard yourself - An obligation to protect skin and eyes from harm exists. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average April temperature in Saint Marys?
What is the average humidity in April in Saint Marys?
How much does it rain in Saint Marys in April?
What is the last month it snows in Saint Marys?
What is the average length of the day in April in Saint Marys?
What time are sunrise and sunset in April in Saint Marys?
How many hours of sunshine does Saint Marys have in April?
What is the UV index intensity in April in Saint Marys?
Average temperature in April
Saint Marys, WV
- Average high temperature in April: 63.5°F
The warmest month (with the highest average high temperature) is July (85.5°F).
The month with the lowest average high temperature is January (36.1°F).
- Average low temperature in April: 43.7°F
The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (23.2°F).
Average pressure in April
Saint Marys, WV
- Average pressure in April: 29.98"Hg
The month with the highest atmospheric pressure is November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).
Average wind speed in April
Saint Marys, WV
- Average wind speed in April: 6.6mph
The windiest month (with the highest average wind speed) is February (6.8mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).
Average humidity in April
Saint Marys, WV
- Average humidity in April: 77%
The month with the highest relative humidity is January (83%).
The months with the lowest relative humidity are July and August (76%).
Average rainfall in April
Saint Marys, WV
- Average rainfall in April: 3.39"
The wettest month (with the highest rainfall) is May (3.82").
The driest month (with the least rainfall) is September (2.05").
Average rainfall days in April
Saint Marys, WV
- Average rainfall days in April: 16.9 days
The month with the highest number of rainy days is May (20 days).
The month with the least rainy days is November (10.7 days).
Average snowfall in April
Saint Marys, WV
- Average snowfall in April: 0.55"
The month with the highest snowfall is February (4.84").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in April
Saint Marys, WV
- Average snowfall days in April: 1.5 days
The month with the highest number of snowfall days is January (14 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
Saint Marys, WV
- 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 5min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).
Average sunshine days in April
Saint Marys, WV
- Average sunshine days in April: 10.9 days
The month with the most sunshine days is November (16.8 days).
The month with the least sunshine days is May (8.5 days).
Average UV index in April
Saint Marys, WV
- 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 Marys, WV
- Average cloud cover in April: 46
The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in April
Saint Marys, WV
- Average visibility in April: 6mi
The months with the highest visibility are April and November (6mi).
The month with the lowest visibility is January (4mi).
Saint Marys, West Virginia, USA
Weather forecast for your location
2. Allow the app to use your location