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
In Saint Thomas, the average high-temperature in April significantly increases from a wintry 32.5°F (0.3°C) in March to a frosty 48.9°F (9.4°C). During the nights in April, the temperature averages to a wintry 34°F (1.1°C).Humidity
The average relative humidity in April is 67%.Rainfall
In Saint Thomas, during April, the rain falls for 10.2 days and regularly aggregates up to 0.98" (25mm) of precipitation. Throughout the year, in Saint Thomas, there are 97.8 rainfall days, and 15.83" (402mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. In April, in Saint Thomas, it is snowing for 5.4 days. Throughout April, 1.69" (43mm) of snow is accumulated. Throughout the year, in Saint Thomas, there are 70.4 snowfall days, and 18.46" (469mm) of snow is accumulated.Daylight
In Saint Thomas, the average length of the day in April is 13h and 44min.On the first day of April, sunrise is at 7:05 am and sunset at 8:01 pm. On the last day of the month, sunrise is at 6:10 am and sunset at 8:43 pm CDT.
Sunshine
The average sunshine in April in Saint Thomas is 7.3h.UV index
The average daily maximum UV index in April is 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for average individuals.Note: A daily high UV index of 3 in April leads to these guidelines:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. The solar radiation around mid-day is intense; avoid the Sun and stay safe. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
Frequently asked questions
What are the temperatures in Saint Thomas in April?
What is the average humidity in April in Saint Thomas?
How many days does it rain in April in Saint Thomas?
How much does it snow in Saint Thomas in April?
What is the average length of the day in April in Saint Thomas?
What time are sunrise and sunset in April in Saint Thomas?
How many hours of sunshine does Saint Thomas have in April?
What is the UV index reading in April in Saint Thomas?
Average temperature in April
Saint Thomas, ND
- Average high temperature in April: 48.9°F
The warmest month (with the highest average high temperature) is August (80.4°F).
The month with the lowest average high temperature is January (14.7°F).
- Average low temperature in April: 34°F
The month with the highest average low temperature is July (59.9°F).
The coldest month (with the lowest average low temperature) is January (0.9°F).
Average pressure in April
Saint Thomas, ND
- Average pressure in April: 29.99"Hg
The month with the highest atmospheric pressure is February (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed in April
Saint Thomas, ND
- Average wind speed in April: 10.1mph
The windiest month (with the highest average wind speed) is October (10.6mph).
The calmest months (with the lowest average wind speed) are July and August (8.1mph).
Average humidity in April
Saint Thomas, ND
- Average humidity in April: 67%
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is August (59%).
Average rainfall in April
Saint Thomas, ND
- Average rainfall in April: 0.98"
The wettest month (with the highest rainfall) is June (2.8").
The driest months (with the least rainfall) are January and February (0.55").
Average rainfall days in April
Saint Thomas, ND
- Average rainfall days in April: 10.2 days
The month with the highest number of rainy days is June (15.9 days).
The month with the least rainy days is February (1.6 days).
Average snowfall in April
Saint Thomas, ND
- Average snowfall in April: 1.69"
The month with the highest snowfall is December (3.94").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Saint Thomas, ND
- Average snowfall days in April: 5.4 days
The month with the highest number of snowfall days is January (14.7 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 Thomas, ND
- Average daylight in April: 13h and 4min
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 24min).
- Average sunshine in April: 7h and 2min
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 12min).
Average sunshine days in April
Saint Thomas, ND
- Average sunshine days in April: 14.9 days
The month with the most sunshine days is August (19.8 days).
The month with the least sunshine days is June (11.5 days).
Average UV index in April
Saint Thomas, ND
- Average UV index in April: 3
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February and November (UV index 1).
Average cloud cover in April
Saint Thomas, ND
- Average cloud cover in April: 50
The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 24).
Average visibility in April
Saint Thomas, 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 Thomas, North Dakota, USA
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