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
The shift into April is characterized by a subtle rise in the average high-temperature, transitioning from March's freezing cold 30.9°F (-0.6°C) to a wintry 36.5°F (2.5°C). In Stanley, April is marked by an average low-temperature of 16.5°F (-8.6°C).Humidity
In April, the average relative humidity is 87%.Rainfall
In April, the rain falls for 9.6 days. Throughout April, 1.89" (48mm) of precipitation is accumulated. Throughout the year, there are 98.2 rainfall days, and 19.25" (489mm) of precipitation is accumulated.Snowfall
January through June, September through December are months with snowfall. In Stanley, in April, during 17.6 snowfall days, 12.2" (310mm) of snow is typically accumulated. Throughout the year, there are 131.3 snowfall days, and 100.24" (2546mm) of snow is accumulated.Daylight
In Stanley, 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, sunrise is at 6:30 am and sunset at 8:42 pm MDT.
Sunshine
In April, the average sunshine is 7.2h.UV index
The average daily maximum UV index in April is 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for average individuals.Note: The UV index of 2 in April translates into these instructions:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. Around midday, solar radiation is most harmful; hence, exposure should be limited. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is April?
What is the average humidity in April in Stanley?
How many days does it rain in April?
How much does it snow in Stanley in April?
How many hours of daylight does Stanley have in April?
When is the sunrise / sunset in April in Stanley?
How long on average sun shines in April?
What is the UV index intensity in April?
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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