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 onset of April brings a clear temperature shift, with the average high-temperature escalating from a wintry 32.5°F (0.3°C) in March to a frosty 48.9°F (9.4°C). Saint Thomas's average low-temperature is measured at an icy 34°F (1.1°C) during April.Humidity
The average relative humidity in April is 67%.Rainfall
In April, the rain falls for 10.2 days. Throughout April, 0.98" (25mm) of precipitation is accumulated. Throughout the year, 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, it is snowing for 5.4 days. Throughout April, 1.69" (43mm) of snow is accumulated. In Saint Thomas, during the entire year, snow falls for 70.4 days and aggregates up to 18.46" (469mm) of snow.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
In Saint Thomas, the average sunshine in April is 7.3h.UV index
In April, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the average person.Note: The maximum daily UV index of 3 during April translates into the following directions:
Ensure safety - Recommendations to avert sunburn are presented. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Saint Thomas in April?
What is the average humidity in April in Saint Thomas?
How much does it rain in April?
How much does it snow in April?
How many hours of daylight does Saint Thomas have in April?
What time are sunrise and sunset in April?
How long on average sun shines in April?
How high is the UV index in April?
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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