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
An escalation in the average high-temperature is seen with the onset of April, moving from a wintry 36°F (2.2°C) in March to a chilly 46°F (7.8°C). During the month of April, the temperature falls to an average of 27.9°F (-2.3°C).Humidity
In April, the average relative humidity is 74%.Rainfall
In Ashton, in April, during 16.3 rainfall days, 2.36" (60mm) of precipitation is typically accumulated. In Ashton, during the entire year, the rain falls for 121 days and collects up to 20.12" (511mm) of precipitation.Snowfall
Months with snowfall are January through June, September through December. In Ashton, Idaho, during April, snow falls for 12.3 days and regularly aggregates up to 7.52" (191mm) of snow. Throughout the year, there are 119.7 snowfall days, and 88.23" (2241mm) of snow is accumulated.Daylight
In Ashton, the average length of the day in April is 13h and 29min.On the first day of the month, sunrise is at 7:05 am and sunset at 7:53 pm. On the last day of April, sunrise is at 6:17 am and sunset at 8:28 pm MDT.
Sunshine
The average sunshine in April is 9.1h.UV index
In April, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for average individuals.Note: During April, 2 as the daily maximum UV index converts into the following advice:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are April temperatures?
What is the average humidity in April?
How much does it rain in April?
How many days does it snow in April?
What is the average length of the day in April?
When is the sunrise / sunset in April?
How many hours of sunshine does Ashton have in April?
How high is the UV index in April?
Average temperature in April
Ashton, ID
- Average high temperature in April: 46°F
The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is December (25°F).
- Average low temperature in April: 27.9°F
The month with the highest average low temperature is July (50°F).
The coldest month (with the lowest average low temperature) is January (10.8°F).
Average pressure in April
Ashton, ID
- Average pressure in April: 29.97"Hg
The month with the highest atmospheric pressure is January (30.27"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in April
Ashton, ID
- Average wind speed in April: 6.2mph
The windiest month (with the highest average wind speed) is June (6.6mph).
The calmest month (with the lowest average wind speed) is January (4.4mph).
Average humidity in April
Ashton, ID
- Average humidity in April: 74%
The months with the highest relative humidity are January and February (92%).
The month with the lowest relative humidity is August (42%).
Average rainfall in April
Ashton, ID
- Average rainfall in April: 2.36"
The wettest month (with the highest rainfall) is January (2.44").
The driest month (with the least rainfall) is July (0.59").
Average rainfall days in April
Ashton, ID
- Average rainfall days in April: 16.3 days
The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is January (4.5 days).
Average snowfall in April
Ashton, ID
- Average snowfall in April: 7.52"
The month with the highest snowfall is January (20").
The months with the least snowfall are July and August (0").
Average snowfall days in April
Ashton, ID
- Average snowfall days in April: 12.3 days
The month with the highest number of snowfall days is December (21.6 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in April /
Average sunshine in April
Ashton, ID
- Average daylight in April: 13h and 3min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in April: 9h and 1min
The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).
Average sunshine days in April
Ashton, ID
- Average sunshine days in April: 6.7 days
The month with the most sunshine days is July (19.9 days).
The month with the least sunshine days is April (6.7 days).
Average UV index in April
Ashton, ID
- Average UV index in April: 2
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in April
Ashton, ID
- Average cloud cover in April: 40
The month with the most cloud cover is February (Cloud cover 61).
The months with the least cloud cover are July and August (Cloud cover 12).
Average visibility in April
Ashton, ID
- Average visibility in April: 6mi
The months with the highest visibility are April, May, June, July, August, September and October (6mi).
The month with the lowest visibility is January (3mi).
Ashton, Idaho, USA
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