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
As March transitions into April, Hayden sees a rise in the average high-temperature, moving from a chilly 43.2°F (6.2°C) to a fresh 52.5°F (11.4°C). Throughout April, Hayden records an average temperature of 32.9°F (0.5°C) at night.Humidity
The average relative humidity in April is 75%.Rainfall
In Hayden, in April, during 16.5 rainfall days, 1.89" (48mm) of precipitation is typically accumulated. Throughout the year, there are 141.2 rainfall days, and 22.6" (574mm) of precipitation is accumulated.Snowfall
Months with snowfall in Hayden are January through May, September through December. In Hayden, in April, snow falls for 3.7 days, with typically accumulated 1.61" (41mm) of snow. Throughout the year, there are 71.8 snowfall days, and 56.54" (1436mm) of snow is accumulated.Daylight
The average length of the day in April is 13h and 41min.On the first day of April in Hayden, Idaho, sunrise is at 6:23 am and sunset at 7:17 pm. On the last day of the month, sunrise is at 5:29 am and sunset at 7:58 pm PDT.
Sunshine
In April, the average sunshine in Hayden is 8.3h.UV index
The average daily maximum UV index in April in Hayden is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for average individuals.Note: The UV index of 3 in April translates into these instructions:
Exercise prevention - Protecting skin and eyes from harm is required. The Sun's radiation is especially intense around midday; try to stay in shade during this period. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Hayden in April?
What is the average humidity in April in Hayden?
How much does it rain in Hayden in April?
How many days does it snow in April in Hayden?
What is the average length of the day in April in Hayden?
When are sunrise and sunset in April in Hayden?
How many hours of sunshine does Hayden have in April?
What is the UV index intensity in April in Hayden?
Average temperature in April
Hayden, ID
- Average high temperature in April: 52.5°F
The warmest month (with the highest average high temperature) is August (82°F).
The month with the lowest average high temperature is December (31.3°F).
- Average low temperature in April: 32.9°F
The month with the highest average low temperature is August (51.8°F).
The coldest month (with the lowest average low temperature) is December (21.2°F).
Average pressure in April
Hayden, ID
- 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 August (29.91"Hg).
Average wind speed in April
Hayden, ID
- Average wind speed in April: 5mph
The windiest month (with the highest average wind speed) is April (5mph).
The calmest month (with the lowest average wind speed) is December (3.9mph).
Average humidity in April
Hayden, ID
- Average humidity in April: 75%
The month with the highest relative humidity is January (93%).
The month with the lowest relative humidity is August (48%).
Average rainfall in April
Hayden, ID
- Average rainfall in April: 1.89"
The wettest month (with the highest rainfall) is January (3.27").
The driest months (with the least rainfall) are July and August (0.43").
Average rainfall days in April
Hayden, ID
- Average rainfall days in April: 16.5 days
The month with the highest number of rainy days is March (17.5 days).
The month with the least rainy days is August (5.6 days).
Average snowfall in April
Hayden, ID
- Average snowfall in April: 1.61"
The month with the highest snowfall is January (16.57").
The months with the least snowfall are June, July and August (0").
Average snowfall days in April
Hayden, ID
- Average snowfall days in April: 3.7 days
The month with the highest number of snowfall days is December (16.9 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in April /
Average sunshine in April
Hayden, ID
- Average daylight in April: 13h and 4min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in April: 8h and 2min
The month with the most sunshine is August (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).
Average sunshine days in April
Hayden, ID
- Average sunshine days in April: 10.3 days
The month with the most sunshine days is July (23.9 days).
The month with the least sunshine days is February (8.6 days).
Average UV index in April
Hayden, ID
- 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 February, November and December (UV index 1).
Average cloud cover in April
Hayden, ID
- Average cloud cover in April: 46
The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 13).
Average visibility in April
Hayden, ID
- Average visibility in April: 5mi
The months with the highest visibility are May, June, July, August, September and October (6mi).
The month with the lowest visibility is January (3mi).
Hayden, Idaho, USA
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