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
Walnut Grove's April weather indicates a minor increase in high-temperatures, edging from March's fresh 51.8°F (11°C) to a mild 58.1°F (14.5°C). April nights are marked by an average temperature drop to a cold 39.4°F (4.1°C).Humidity
In April, the average relative humidity in Walnut Grove is 79%.Rainfall
In Walnut Grove, Washington, in April, during 19.4 rainfall days, 3.19" (81mm) of precipitation is typically accumulated. In Walnut Grove, Washington, during the entire year, the rain falls for 177.1 days and collects up to 34.29" (871mm) of precipitation.Snowfall
April through October are months without snowfall in Walnut Grove.Daylight
In Walnut Grove, the average length of the day in April is 13h and 34min.On the first day of the month, sunrise is at 6:48 am and sunset at 7:39 pm. On the last day of April, in Walnut Grove, sunrise is at 5:58 am and sunset at 8:16 pm PDT.
Sunshine
In April, the average sunshine is 7.6h.UV index
The average daily maximum UV index in April in Walnut Grove is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: A maximum high daily UV index of 3 during April translates into the following directions:
Take precautions - Protection against sunburn is recommended. Direct Sun exposure should be minimized especially during midday when radiation is most intense. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
Frequently asked questions
What is the usual temperature for Walnut Grove in April?
What is the average humidity in April in Walnut Grove?
How much does it rain in Walnut Grove in April?
When it does not snow in Walnut Grove?
Does it snow in Walnut Grove in April?
What is the average length of the day in April in Walnut Grove?
When is the sunrise / sunset in April in Walnut Grove?
How many hours of sunshine does Walnut Grove have in April?
How high is the UV index in April in Walnut Grove?
Average temperature in April
Walnut Grove, WA
- Average high temperature in April: 58.1°F
The warmest month (with the highest average high temperature) is August (80.6°F).
The month with the lowest average high temperature is December (43.7°F).
- Average low temperature in April: 39.4°F
The month with the highest average low temperature is August (54°F).
The coldest month (with the lowest average low temperature) is December (34°F).
Average pressure in April
Walnut Grove, WA
- Average pressure in April: 30.06"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is August (30"Hg).
Average wind speed in April
Walnut Grove, WA
- Average wind speed in April: 4.7mph
The windiest month (with the highest average wind speed) is January (5.5mph).
The calmest month (with the lowest average wind speed) is August (3.8mph).
Average humidity in April
Walnut Grove, WA
- Average humidity in April: 79%
The months with the highest relative humidity are January and February (84%).
The month with the lowest relative humidity is August (65%).
Average rainfall in April
Walnut Grove, WA
- Average rainfall in April: 3.19"
The wettest month (with the highest rainfall) is December (5.08").
The driest month (with the least rainfall) is July (0.35").
Average rainfall days in April
Walnut Grove, WA
- Average rainfall days in April: 19.4 days
The month with the highest number of rainy days is March (20.6 days).
The month with the least rainy days is August (4.9 days).
Average snowfall in April
Walnut Grove, WA
- Average snowfall in April: 0"
The month with the highest snowfall is February (1.42").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in April
Walnut Grove, WA
- Average snowfall days in April: 0 days
The month with the highest number of snowfall days is February (2.1 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in April /
Average sunshine in April
Walnut Grove, WA
- Average daylight in April: 13h and 4min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in April: 7h and 4min
The month with the most sunshine is August (Average sunshine: 11h and 0min).
The months with the least sunshine are January and February (Average sunshine: 4h and 6min).
Average sunshine days in April
Walnut Grove, WA
- Average sunshine days in April: 8.8 days
The month with the most sunshine days is July (24.1 days).
The month with the least sunshine days is February (7.9 days).
Average UV index in April
Walnut Grove, WA
- 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 January, February, November and December (UV index 2).
Average cloud cover in April
Walnut Grove, WA
- Average cloud cover in April: 54
The month with the most cloud cover is February (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 23).
Average visibility in April
Walnut Grove, WA
- Average visibility in April: 5mi
The months with the highest visibility are July, August and September (6mi).
The months with the lowest visibility are January, February, March, April, May, June, October, November and December (5mi).
Walnut Grove, Washington, USA
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