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 arrival sees a mild rise in the average high-temperature, transitioning from March's frosty 45.1°F (7.3°C) to a fresh 53.2°F (11.8°C). Elk River experiences an average nighttime temperature of 32.5°F (0.3°C) in the month of April.Humidity
The average relative humidity in April is 77%.Rainfall
In Elk River, in April, it is raining for 16.9 days, with typically 1.34" (34mm) of accumulated precipitation. In Elk River, during the entire year, the rain falls for 147.4 days and collects up to 14.72" (374mm) of precipitation.Snowfall
January through April, October through December are months with snowfall. April is the last month it regularly snows in Elk River. During 0.8 snowfall days, in April, Elk River aggregates 0.16" (4mm) of snow. In Elk River, during the entire year, snow falls for 31.8 days and aggregates up to 12.2" (310mm) of snow.Daylight
In April, the average length of the day in Elk River, Idaho, is 13h and 38min.On the first day of the month, sunrise is at 6:22 am and sunset at 7:14 pm. On the last day of April, sunrise is at 5:29 am and sunset at 7:54 pm PDT.
Sunshine
The average sunshine in April is 8.5h.UV index
The average daily maximum UV index in April is 2. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for average individuals.Note: The UV index of 2 in April translates into these instructions:
Prolonged sun exposure generally does not trouble most people. However, it is vital to ensure protection for babies, children, and individuals with sensitive skin. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in April?
What is the average humidity in April?
How many days does it rain in April?
What is the last month it snows?
How many hours of daylight does Elk River have in April?
What time are sunrise and sunset in April?
How many hours of sunshine does Elk River have in April?
What is the UV index reading in April?
Average temperature in April
Elk River, ID
- Average high temperature in April: 53.2°F
The warmest month (with the highest average high temperature) is August (83.5°F).
The month with the lowest average high temperature is December (33.1°F).
- Average low temperature in April: 32.5°F
The month with the highest average low temperature is August (51.3°F).
The coldest month (with the lowest average low temperature) is December (21.9°F).
Average pressure in April
Elk River, ID
- Average pressure in April: 30.01"Hg
The month with the highest atmospheric pressure is January (30.2"Hg).
The months with the lowest atmospheric pressure are June and August (29.93"Hg).
Average wind speed in April
Elk River, ID
- Average wind speed in April: 4.5mph
The windiest month (with the highest average wind speed) is April (4.5mph).
The calmest month (with the lowest average wind speed) is September (3.6mph).
Average humidity in April
Elk River, ID
- Average humidity in April: 77%
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is August (48%).
Average rainfall in April
Elk River, ID
- Average rainfall in April: 1.34"
The wettest month (with the highest rainfall) is January (1.69").
The driest month (with the least rainfall) is August (0.35").
Average rainfall days in April
Elk River, ID
- Average rainfall days in April: 16.9 days
The month with the highest number of rainy days is March (17.7 days).
The month with the least rainy days is August (4.9 days).
Average snowfall in April
Elk River, ID
- Average snowfall in April: 0.16"
The month with the highest snowfall is December (3.74").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in April
Elk River, ID
- Average snowfall days in April: 0.8 days
The month with the highest number of snowfall days is December (9.7 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in April /
Average sunshine in April
Elk River, ID
- Average daylight in April: 13h and 4min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in April: 8h and 3min
The month with the most sunshine is August (Average sunshine: 12h and 0min).
The months with the least sunshine are January and December (Average sunshine: 4h and 6min).
Average sunshine days in April
Elk River, ID
- Average sunshine days in April: 10.4 days
The month with the most sunshine days is August (23.5 days).
The month with the least sunshine days is February (9.1 days).
Average UV index in April
Elk River, 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
Elk River, ID
- Average cloud cover in April: 45
The month with the most cloud cover is February (Cloud cover 60).
The months with the least cloud cover are July and August (Cloud cover 13).
Average visibility in April
Elk River, ID
- Average visibility in April: 5mi
The months with the highest visibility are May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February and December (4mi).
Elk River, Idaho, USA
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