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
April's onset is marked by a subtle temperature increase, moving from a frosty 47.5°F (8.6°C) in March to a cool 53.8°F (12.1°C). Grantsville's temperature drops to an average low of 37.9°F (3.3°C) during the nights of April.Humidity
The average relative humidity in April is 57%.Rainfall
April is the month with the most rainfall. Rain falls for 16.3 days and accumulates 2.52" (64mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. In Grantsville, during April, snow falls for 3.4 days and regularly aggregates up to 2.01" (51mm) of snow. In Grantsville, during the entire year, snow falls for 53.4 days and aggregates up to 40.28" (1023mm) of snow.Daylight
In Grantsville, the average length of the day in April is 13h and 19min.On the first day of the month, sunrise is at 7:11 am and sunset at 7:55 pm. On the last day of April, in Grantsville, sunrise is at 6:28 am and sunset at 8:25 pm MDT.
Sunshine
In April, the average sunshine is 9.6h.UV index
In Grantsville, the average daily maximum UV index in April is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for average individuals.Note: The daily high UV index of 3 during April translates into the following recommendations:
Heed the precautions - Suggestions to avoid sunburn are made. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average April temperature?
What is the average humidity in April?
What is the wettest month?
How many days does it rain in April?
How much does it snow in April?
What is the average length of the day in April in Grantsville?
What time are sunrise and sunset in April in Grantsville?
How many hours of sunshine does Grantsville have in April?
How high is the UV index in April?
Average temperature in April
Grantsville, UT
- Average high temperature in April: 53.8°F
The warmest month (with the highest average high temperature) is July (84.2°F).
The month with the lowest average high temperature is January (33.4°F).
- Average low temperature in April: 37.9°F
The month with the highest average low temperature is July (63.5°F).
The coldest month (with the lowest average low temperature) is January (21.2°F).
Average pressure in April
Grantsville, UT
- Average pressure in April: 29.94"Hg
The month with the highest atmospheric pressure is January (30.27"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed in April
Grantsville, UT
- Average wind speed in April: 8mph
The windiest month (with the highest average wind speed) is March (8.1mph).
The calmest month (with the lowest average wind speed) is January (6mph).
Average humidity in April
Grantsville, UT
- Average humidity in April: 57%
The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is July (36%).
Average rainfall in April
Grantsville, UT
- Average rainfall in April: 2.52"
The wettest month (with the highest rainfall) is April (2.52").
The driest month (with the least rainfall) is June (1.1").
Average rainfall days in April
Grantsville, UT
- Average rainfall days in April: 16.3 days
The month with the highest number of rainy days is April (16.3 days).
The month with the least rainy days is November (7.5 days).
Average snowfall in April
Grantsville, UT
- Average snowfall in April: 2.01"
The month with the highest snowfall is December (9.69").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Grantsville, UT
- Average snowfall days in April: 3.4 days
The month with the highest number of snowfall days is December (12.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Grantsville, UT
- 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: 9h and 4min
The month with the most sunshine is August (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 6min).
Average sunshine days in April
Grantsville, UT
- Average sunshine days in April: 11.3 days
The month with the most sunshine days is October (19.5 days).
The month with the least sunshine days is February (10.2 days).
Average UV index in April
Grantsville, UT
- 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 December (UV index 1).
Average cloud cover in April
Grantsville, UT
- Average cloud cover in April: 33
The month with the most cloud cover is January (Cloud cover 45).
The month with the least cloud cover is August (Cloud cover 13).
Average visibility in April
Grantsville, UT
- Average visibility in April: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and February (5mi).
Grantsville, Utah, USA
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