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 shift into April is characterized by a rise in the average high-temperature, transitioning from March's cold 41.4°F (5.2°C) to a fresh 54.5°F (12.5°C). During April, Saint Lawrence experiences an average low-temperature of 36.9°F (2.7°C) at night.Humidity
The average relative humidity in April in Saint Lawrence is 68%.Rainfall
In Saint Lawrence, in April, it is raining for 10.8 days, with typically 1.5" (38mm) of accumulated precipitation. In Saint Lawrence, during the entire year, the rain falls for 97.3 days and collects up to 16.73" (425mm) of precipitation.Snowfall
January through May, October through December are months with snowfall in Saint Lawrence. In Saint Lawrence, South Dakota, during April, snow falls for 3.6 days and regularly aggregates up to 2.09" (53mm) of snow. In Saint Lawrence, during the entire year, snow falls for 47.1 days and aggregates up to 16.06" (408mm) of snow.Daylight
In April, the average length of the day is 13h and 31min.On the first day of April in Saint Lawrence, sunrise is at 7:15 am and sunset at 8:03 pm. On the last day of the month, sunrise is at 6:26 am and sunset at 8:39 pm CDT.
Sunshine
The average sunshine in April in Saint Lawrence, South Dakota, is 7.5h.UV index
In April, the average daily maximum UV index in Saint Lawrence is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: A daily high UV index of 3 in April leads to these guidelines:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in April in Saint Lawrence?
What is the average humidity in April in Saint Lawrence?
How much does it rain in Saint Lawrence in April?
How much does it snow in Saint Lawrence in April?
How many hours of daylight does Saint Lawrence have in April?
When are sunrise and sunset in April in Saint Lawrence?
How long on average sun shines in April in Saint Lawrence?
What is the UV index intensity in April in Saint Lawrence?
Average temperature in April
Saint Lawrence, SD
- Average high temperature in April: 54.5°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 (23.4°F).
- Average low temperature in April: 36.9°F
The month with the highest average low temperature is July (64.6°F).
The coldest month (with the lowest average low temperature) is January (9.1°F).
Average pressure in April
Saint Lawrence, SD
- Average pressure in April: 29.94"Hg
The months with the highest atmospheric pressure are January and February (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).
Average wind speed in April
Saint Lawrence, SD
- Average wind speed in April: 11.3mph
The windiest month (with the highest average wind speed) is April (11.3mph).
The calmest month (with the lowest average wind speed) is August (8.9mph).
Average humidity in April
Saint Lawrence, SD
- Average humidity in April: 68%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is September (60%).
Average rainfall in April
Saint Lawrence, SD
- Average rainfall in April: 1.5"
The wettest month (with the highest rainfall) is July (3.07").
The driest month (with the least rainfall) is January (0.43").
Average rainfall days in April
Saint Lawrence, SD
- Average rainfall days in April: 10.8 days
The month with the highest number of rainy days is June (15 days).
The month with the least rainy days is February (1.3 days).
Average snowfall in April
Saint Lawrence, SD
- Average snowfall in April: 2.09"
The month with the highest snowfall is February (4.21").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Saint Lawrence, SD
- Average snowfall days in April: 3.6 days
The months with the highest number of snowfall days are January and February (10.1 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in April /
Average sunshine in April
Saint Lawrence, SD
- Average daylight in April: 13h and 3min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in April: 7h and 3min
The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).
Average sunshine days in April
Saint Lawrence, SD
- Average sunshine days in April: 14.3 days
The month with the most sunshine days is November (22.1 days).
The month with the least sunshine days is June (12.4 days).
Average UV index in April
Saint Lawrence, SD
- Average UV index in April: 3
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is February (UV index 1).
Average cloud cover in April
Saint Lawrence, SD
- Average cloud cover in April: 46
The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is July (Cloud cover 24).
Average visibility in April
Saint Lawrence, SD
- Average visibility in April: 6mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).
Saint Lawrence, South Dakota, USA
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