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
Stanley's weather in April shows a minor rise in the average high-temperature, moving slightly up from March's subzero cold 30.9°F (-0.6°C) to a wintry 36.5°F (2.5°C). During April, the average low-temperature is recorded at a freezing cold 16.5°F (-8.6°C).Humidity
In April, the average relative humidity is 87%.Rainfall
In Stanley, in April, it is raining for 9.6 days, with typically 1.89" (48mm) of accumulated precipitation. Throughout the year, there are 98.2 rainfall days, and 19.25" (489mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through June, September through December. In Stanley, Idaho, in April, snow falls for 17.6 days, with typically accumulated 12.2" (310mm) of snow. Throughout the year, in Stanley, Idaho, there are 131.3 snowfall days, and 100.24" (2546mm) of snow is accumulated.Daylight
In Stanley, Idaho, the average length of the day in April is 13h and 29min.On the first day of the month, sunrise is at 7:19 am and sunset at 8:07 pm. On the last day of April, in Stanley, sunrise is at 6:30 am and sunset at 8:42 pm MDT.
Sunshine
In April, the average sunshine in Stanley is 7.2h.UV index
In Stanley, the average daily maximum UV index in April is 2. A UV Index of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for the ordinary person.Note: A daily high UV index of 2 in April leads to these guidelines:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
Frequently asked questions
How cold is April in Stanley?
What is the average humidity in April in Stanley?
How much does it rain in Stanley in April?
How much does it snow in Stanley in April?
How many hours of daylight does Stanley have in April?
What time are sunrise and sunset in April in Stanley?
How long on average sun shines in April in Stanley?
How high is the UV index in April in Stanley?
Average temperature in April
Stanley, ID
- Average high temperature in April: 36.5°F
The warmest month (with the highest average high temperature) is July (72.7°F).
The month with the lowest average high temperature is December (23.9°F).
- Average low temperature in April: 16.5°F
The month with the highest average low temperature is July (43.3°F).
The coldest month (with the lowest average low temperature) is December (5.4°F).
Average pressure in April
Stanley, ID
- Average pressure in April: 29.98"Hg
The month with the highest atmospheric pressure is January (30.26"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in April
Stanley, ID
- Average wind speed in April: 5mph
The windiest month (with the highest average wind speed) is July (5.8mph).
The calmest months (with the lowest average wind speed) are January and October (4.8mph).
Average humidity in April
Stanley, ID
- Average humidity in April: 87%
The months with the highest relative humidity are February and March (91%).
The month with the lowest relative humidity is July (44%).
Average rainfall in April
Stanley, ID
- Average rainfall in April: 1.89"
The wettest month (with the highest rainfall) is March (2.17").
The driest months (with the least rainfall) are July and August (0.63").
Average rainfall days in April
Stanley, ID
- Average rainfall days in April: 9.6 days
The month with the highest number of rainy days is May (16.3 days).
The month with the least rainy days is January (3.1 days).
Average snowfall in April
Stanley, ID
- Average snowfall in April: 12.2"
The month with the highest snowfall is December (16.77").
The months with the least snowfall are July and August (0").
Average snowfall days in April
Stanley, ID
- Average snowfall days in April: 17.6 days
The month with the highest number of snowfall days is March (21.6 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in April /
Average sunshine in April
Stanley, ID
- Average daylight in April: 13h and 3min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in April: 7h and 1min
The month with the most sunshine is July (Average sunshine: 11h and 48min).
The months with the least sunshine are January and December (Average sunshine: 4h and 24min).
Average sunshine days in April
Stanley, ID
- Average sunshine days in April: 8.1 days
The month with the most sunshine days is July (20 days).
The month with the least sunshine days is April (8.1 days).
Average UV index in April
Stanley, ID
- Average UV index in April: 2
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March and November (UV index 1).
Average cloud cover in April
Stanley, ID
- Average cloud cover in April: 51
The month with the most cloud cover is February (Cloud cover 65).
The month with the least cloud cover is July (Cloud cover 12).
Average visibility in April
Stanley, ID
- Average visibility in April: 4mi
The months with the highest visibility are June, July, August, September and October (6mi).
The month with the lowest visibility is February (3mi).
Stanley, Idaho, USA
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