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 from March to April is marked by a slight increase in the average high-temperature, moving from a chilly 46.8°F (8.2°C) to a fresh 54.5°F (12.5°C). Palouse witnesses a consistent average low-temperature of 36°F (2.2°C) throughout April.Humidity
In April, the average relative humidity is 71%.Rainfall
In Palouse, in April, it is raining for 15.3 days, with typically 1.57" (40mm) of accumulated precipitation. Throughout the year, there are 131 rainfall days, and 18.15" (461mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, September through December. In Palouse, during April, snow falls for 3 days and regularly aggregates up to 1.5" (38mm) of snow. In Palouse, during the entire year, snow falls for 53.7 days and aggregates up to 37.44" (951mm) of snow.Daylight
In Palouse, the average length of the day in April is 13h and 38min.On the first day of the month, sunrise is at 6:25 am and sunset at 7:18 pm. On the last day of April, sunrise is at 5:32 am and sunset at 7:57 pm PDT.
Sunshine
In Palouse, the average sunshine in April is 9.5h.UV index
In Palouse, the average daily maximum UV index in April is 3. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the average person.Note: In April, the maximum UV index of 3 transforms into these recommendations:
Exercise care. People with light skin might get burns in fewer than 30 minutes. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are April temperatures?
What is the average humidity in April?
How much does it rain in April?
How many days does it snow in April?
How many hours of daylight does Palouse have in April?
What time are sunrise and sunset in April?
How many hours of sunshine does Palouse have in April?
How high is the UV index in April?
Average temperature in April
Palouse, WA
- Average high temperature in April: 54.5°F
The warmest month (with the highest average high temperature) is August (83.7°F).
The month with the lowest average high temperature is December (34.3°F).
- Average low temperature in April: 36°F
The month with the highest average low temperature is August (58.6°F).
The coldest month (with the lowest average low temperature) is December (24.1°F).
Average pressure in April
Palouse, WA
- Average pressure in April: 30"Hg
The month with the highest atmospheric pressure is January (30.2"Hg).
The month with the lowest atmospheric pressure is August (29.91"Hg).
Average wind speed in April
Palouse, WA
- Average wind speed in April: 6.7mph
The windiest months (with the highest average wind speed) are March and April (6.7mph).
The calmest month (with the lowest average wind speed) is August (5mph).
Average humidity in April
Palouse, WA
- Average humidity in April: 71%
The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is August (39%).
Average rainfall in April
Palouse, WA
- Average rainfall in April: 1.57"
The wettest month (with the highest rainfall) is January (2.2").
The driest months (with the least rainfall) are July and August (0.47").
Average rainfall days in April
Palouse, WA
- Average rainfall days in April: 15.3 days
The month with the highest number of rainy days is March (15.4 days).
The months with the least rainy days are July and August (5.8 days).
Average snowfall in April
Palouse, WA
- Average snowfall in April: 1.5"
The month with the highest snowfall is February (10.04").
The months with the least snowfall are June, July and August (0").
Average snowfall days in April
Palouse, WA
- Average snowfall days in April: 3 days
The month with the highest number of snowfall days is December (12.9 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in April /
Average sunshine in April
Palouse, WA
- 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: 9h and 3min
The month with the most sunshine is August (Average sunshine: 12h and 6min).
The months with the least sunshine are January, February and December (Average sunshine: 4h and 42min).
Average sunshine days in April
Palouse, WA
- Average sunshine days in April: 12.3 days
The month with the most sunshine days is July (23.4 days).
The month with the least sunshine days is February (10.2 days).
Average UV index in April
Palouse, WA
- Average UV index in April: 3
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in April
Palouse, WA
- Average cloud cover in April: 40
The months with the most cloud cover are January and February (Cloud cover 52).
The months with the least cloud cover are July and August (Cloud cover 12).
Average visibility in April
Palouse, WA
- Average visibility in April: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (5mi).
Palouse, Washington, USA
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