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 marks a rise in the average high-temperature, moving from March's wintry 37.6°F (3.1°C) to a frosty 47.7°F (8.7°C). In April, Ione encounters an average low-temperature of 26.8°F (-2.9°C) during the night.Humidity
The average relative humidity in April in Ione is 80%.Rainfall
In Ione, during April, the rain falls for 18.5 days and regularly aggregates up to 1.85" (47mm) of precipitation. In Ione, during the entire year, the rain falls for 147.3 days and collects up to 20.12" (511mm) of precipitation.Snowfall
Months with snowfall are January through May, September through December. In April, in Ione, it is snowing for 6.1 days. Throughout April, 2.72" (69mm) of snow is accumulated. Throughout the year, in Ione, there are 95.8 snowfall days, and 50.39" (1280mm) of snow is accumulated.Daylight
The average length of the day in April in Ione is 13h and 44min.On the first day of April, sunrise is at 6:25 am and sunset at 7:21 pm. On the last day of the month, sunrise is at 5:29 am and sunset at 8:04 pm PDT.
Sunshine
In Ione, Washington, the average sunshine in April is 8.6h.UV index
The average daily maximum UV index in April is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In April, a regular UV index of 2 translates into these guidelines:
Babies, children, and individuals with sensitive skin should always have protection against extended sun exposure. To avoid the Sun's strongest rays, limit exposure around the mid-day period. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
Frequently asked questions
What is the usual temperature for Ione in April?
What is the average humidity in April in Ione?
How much does it rain in Ione in April?
How much does it snow in Ione in April?
What is the average length of the day in April in Ione?
What time are sunrise and sunset in April in Ione?
How long on average sun shines in April in Ione?
What is the UV index intensity in April in Ione?
Average temperature in April
Ione, WA
- Average high temperature in April: 47.7°F
The warmest month (with the highest average high temperature) is July (77°F).
The month with the lowest average high temperature is December (26.6°F).
- Average low temperature in April: 26.8°F
The month with the highest average low temperature is August (46.6°F).
The coldest month (with the lowest average low temperature) is February (14.4°F).
Average pressure in April
Ione, WA
- Average pressure in April: 29.99"Hg
The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in April
Ione, WA
- Average wind speed in April: 3.9mph
The windiest months (with the highest average wind speed) are April, May and June (3.9mph).
The calmest months (with the lowest average wind speed) are January and December (3.2mph).
Average humidity in April
Ione, WA
- Average humidity in April: 80%
The month with the highest relative humidity is January (95%).
The month with the lowest relative humidity is August (55%).
Average rainfall in April
Ione, WA
- Average rainfall in April: 1.85"
The wettest month (with the highest rainfall) is May (2.52").
The driest month (with the least rainfall) is August (0.59").
Average rainfall days in April
Ione, WA
- Average rainfall days in April: 18.5 days
The month with the highest number of rainy days is April (18.5 days).
The month with the least rainy days is February (7.8 days).
Average snowfall in April
Ione, WA
- Average snowfall in April: 2.72"
The month with the highest snowfall is January (11.77").
The months with the least snowfall are June, July and August (0").
Average snowfall days in April
Ione, WA
- Average snowfall days in April: 6.1 days
The month with the highest number of snowfall days is December (20.7 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in April /
Average sunshine in April
Ione, WA
- 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 18min).
- Average sunshine in April: 8h and 4min
The month with the most sunshine is August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).
Average sunshine days in April
Ione, WA
- Average sunshine days in April: 7.8 days
The month with the most sunshine days is August (20.2 days).
The month with the least sunshine days is March (7.6 days).
Average UV index in April
Ione, WA
- 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
Ione, WA
- Average cloud cover in April: 47
The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 15).
Average visibility in April
Ione, WA
- Average visibility in April: 5mi
The months with the highest visibility are May, June, July, August and September (6mi).
The month with the lowest visibility is January (2mi).
Ione, Washington, USA
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