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 start of April signals a clear increase in the average high-temperature, soaring from a freezing cold 30.7°F (-0.7°C) in March to a chilly 46.6°F (8.1°C). Saint John encounters a steady low-temperature average of 31.5°F (-0.3°C) throughout the month of April.Humidity
In Saint John, the average relative humidity in April is 70%.Rainfall
In April, the rain falls for 12.3 days. Throughout April, 1.46" (37mm) of precipitation is accumulated. In Saint John, during the entire year, the rain falls for 110.9 days and collects up to 17.95" (456mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. In Saint John, during April, snow falls for 7.9 days and regularly aggregates up to 3.27" (83mm) of snow. Throughout the year, in Saint John, there are 86.8 snowfall days, and 23.78" (604mm) of snow is accumulated.Daylight
In Saint John, the average length of the day in April is 13h and 45min.On the first day of April, sunrise is at 7:14 am and sunset at 8:10 pm. On the last day of the month, sunrise is at 6:18 am and sunset at 8:53 pm CDT.
Sunshine
In April, the average sunshine is 6.9h.UV index
In Saint John, the average daily maximum UV index in April is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for average individuals.Note: A maximum daily UV index of 3 during April morphs into the following directions:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in April?
What is the average humidity in April?
How much does it rain in April?
How much does it snow in April?
How many hours of daylight does Saint John have in April?
What time are sunrise and sunset in April in Saint John?
How many hours of sunshine does Saint John have in April?
What is the UV index intensity in April?
Average temperature in April
Saint John, ND
- Average high temperature in April: 46.6°F
The warmest month (with the highest average high temperature) is August (77.9°F).
The month with the lowest average high temperature is January (14.2°F).
- Average low temperature in April: 31.5°F
The month with the highest average low temperature is July (57.2°F).
The coldest month (with the lowest average low temperature) is January (0.5°F).
Average pressure in April
Saint John, ND
- Average pressure in April: 29.99"Hg
The month with the highest atmospheric pressure is February (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed in April
Saint John, ND
- Average wind speed in April: 10.6mph
The windiest month (with the highest average wind speed) is October (11mph).
The calmest month (with the lowest average wind speed) is August (8.5mph).
Average humidity in April
Saint John, ND
- Average humidity in April: 70%
The month with the highest relative humidity is January (93%).
The month with the lowest relative humidity is August (60%).
Average rainfall in April
Saint John, ND
- Average rainfall in April: 1.46"
The wettest month (with the highest rainfall) is June (3.27").
The driest month (with the least rainfall) is February (0.43").
Average rainfall days in April
Saint John, ND
- Average rainfall days in April: 12.3 days
The month with the highest number of rainy days is June (18.8 days).
The month with the least rainy days is February (2 days).
Average snowfall in April
Saint John, ND
- Average snowfall in April: 3.27"
The month with the highest snowfall is November (4.29").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Saint John, ND
- Average snowfall days in April: 7.9 days
The month with the highest number of snowfall days is December (15.7 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 John, ND
- Average daylight in April: 13h and 5min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in April: 6h and 5min
The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).
Average sunshine days in April
Saint John, ND
- Average sunshine days in April: 11.1 days
The month with the most sunshine days is September (16.8 days).
The month with the least sunshine days is June (8.1 days).
Average UV index in April
Saint John, ND
- Average UV index in April: 3
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February and December (UV index 1).
Average cloud cover in April
Saint John, ND
- Average cloud cover in April: 52
The month with the most cloud cover is February (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 25).
Average visibility in April
Saint John, ND
- Average visibility in April: 6mi
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March and December (5mi).
Saint John, North Dakota, USA
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