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
With the onset of April, Saint Marys's weather sees a temperature rise, transitioning from a chilly 47.1°F (8.4°C) in March to a mild 59.5°F (15.3°C). Throughout April, the nighttime temperature averages to an icy 42.4°F (5.8°C).Humidity
In Saint Marys, Ohio, the average relative humidity in April is 76%.Rainfall
In April, in Saint Marys, the rain falls for 16.3 days. Throughout April, 2.95" (75mm) of precipitation is accumulated. In Saint Marys, during the entire year, the rain falls for 161.4 days and collects up to 29.25" (743mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. In April, in Saint Marys, it is snowing for 1.5 days. Throughout April, 0.39" (10mm) of snow is accumulated. In Saint Marys, during the entire year, snow falls for 44.7 days and aggregates up to 12.32" (313mm) of snow.Daylight
The average length of the day in April is 13h and 19min.On the first day of the month, sunrise is at 7:19 am and sunset at 8:02 pm. On the last day of April, in Saint Marys, sunrise is at 6:36 am and sunset at 8:32 pm EDT.
Sunshine
In April, the average sunshine in Saint Marys, Ohio, is 7.1h.UV index
The average daily maximum UV index in April is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for average individuals.Note: In April, the average maximum UV index of 4 translates into the following recommendations:
Take precautions - Protection against sun damage is advised. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.
Frequently asked questions
What is the average April temperature in Saint Marys?
What is the average humidity in April in Saint Marys?
How many days does it rain in April in Saint Marys?
How much does it snow in Saint Marys in April?
How many hours of daylight does Saint Marys have in April?
When 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 reading in April in Saint Marys?
Average temperature in April
Saint Marys, OH
- Average high temperature in April: 59.5°F
The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (31.6°F).
- Average low temperature in April: 42.4°F
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).
Average pressure in April
Saint Marys, OH
- Average pressure in April: 29.96"Hg
The months with the highest atmospheric pressure are January and November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in April
Saint Marys, OH
- Average wind speed in April: 10mph
The windiest month (with the highest average wind speed) is January (10.7mph).
The calmest month (with the lowest average wind speed) is August (6mph).
Average humidity in April
Saint Marys, OH
- Average humidity in April: 76%
The months with the highest relative humidity are January, February and December (83%).
The month with the lowest relative humidity is October (75%).
Average rainfall in April
Saint Marys, OH
- Average rainfall in April: 2.95"
The wettest month (with the highest rainfall) is May (3.5").
The driest month (with the least rainfall) is February (1.85").
Average rainfall days in April
Saint Marys, OH
- Average rainfall days in April: 16.3 days
The month with the highest number of rainy days is May (18.8 days).
The month with the least rainy days is January (7.4 days).
Average snowfall in April
Saint Marys, OH
- Average snowfall in April: 0.39"
The month with the highest snowfall is February (3.82").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Saint Marys, OH
- Average snowfall days in April: 1.5 days
The month with the highest number of snowfall days is January (12.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Saint Marys, OH
- Average daylight in April: 13h and 2min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in April: 7h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).
Average sunshine days in April
Saint Marys, OH
- Average sunshine days in April: 11.7 days
The month with the most sunshine days is November (16.6 days).
The month with the least sunshine days is June (9.4 days).
Average UV index in April
Saint Marys, OH
- Average UV index in April: 4
The months with the highest UV index are July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in April
Saint Marys, OH
- Average cloud cover in April: 49
The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in April
Saint Marys, OH
- Average visibility in April: 6mi
The months with the highest visibility are February, March, April, May, June, July, October, November and December (6mi).
The months with the lowest visibility are January, August and September (5mi).
Saint Marys, Ohio, USA
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