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
With the onset of April, Nine Mile Falls experiences a subtle temperature shift, with the average high-temperature moving from a frosty 45.9°F (7.7°C) in March to a cool 54.9°F (12.7°C). During the month of April, the nighttime temperature in Nine Mile Falls to an average of 36.1°F (2.3°C).Humidity
In April, the average relative humidity is 67%.Rainfall
In April, in Nine Mile Falls, Washington, the rain falls for 16.3 days. Throughout April, 1.5" (38mm) of precipitation is accumulated. In Nine Mile Falls, during the entire year, the rain falls for 127.8 days and collects up to 16.93" (430mm) of precipitation.Snowfall
January through May, September through December are months with snowfall in Nine Mile Falls, Washington. In Nine Mile Falls, during April, snow falls for 3.4 days and regularly aggregates up to 1.42" (36mm) of snow. In Nine Mile Falls, during the entire year, snow falls for 62.3 days and aggregates up to 37.83" (961mm) of snow.Daylight
The average length of the day in April in Nine Mile Falls is 13h and 41min.On the first day of April in Nine Mile Falls, sunrise is at 6:26 am and sunset at 7:20 pm. On the last day of the month, sunrise is at 5:32 am and sunset at 8:02 pm PDT.
Sunshine
In April, the average sunshine in Nine Mile Falls is 9.2h.UV index
In April, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the average person.Note: During April, 3 as the daily maximum UV index converts into the following advice:
Act with care - Obligation to protect against skin and eye damage is highlighted. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
Frequently asked questions
What are the temperatures in Nine Mile Falls in April?
What is the average humidity in April in Nine Mile Falls?
How much does it rain in Nine Mile Falls in April?
How much does it snow in Nine Mile Falls in April?
What is the average length of the day in April in Nine Mile Falls?
What time are sunrise and sunset in April in Nine Mile Falls?
How long on average sun shines in April in Nine Mile Falls?
What is the UV index reading in April in Nine Mile Falls?
Average temperature in April
Nine Mile Falls, WA
- Average high temperature in April: 54.9°F
The warmest months (with the highest average high temperature) are July and August (83.7°F).
The month with the lowest average high temperature is December (32.2°F).
- Average low temperature in April: 36.1°F
The month with the highest average low temperature is August (59°F).
The coldest month (with the lowest average low temperature) is December (22.1°F).
Average pressure in April
Nine Mile Falls, WA
- 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 (29.9"Hg).
Average wind speed in April
Nine Mile Falls, WA
- Average wind speed in April: 7.3mph
The windiest month (with the highest average wind speed) is April (7.3mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).
Average humidity in April
Nine Mile Falls, WA
- Average humidity in April: 67%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (38%).
Average rainfall in April
Nine Mile Falls, WA
- Average rainfall in April: 1.5"
The wettest month (with the highest rainfall) is March (2.13").
The driest month (with the least rainfall) is August (0.35").
Average rainfall days in April
Nine Mile Falls, WA
- Average rainfall days in April: 16.3 days
The month with the highest number of rainy days is April (16.3 days).
The month with the least rainy days is July (4.9 days).
Average snowfall in April
Nine Mile Falls, WA
- Average snowfall in April: 1.42"
The month with the highest snowfall is January (10.39").
The months with the least snowfall are June, July and August (0").
Average snowfall days in April
Nine Mile Falls, WA
- Average snowfall days in April: 3.4 days
The month with the highest number of snowfall days is December (15.6 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in April /
Average sunshine in April
Nine Mile Falls, WA
- 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: 9h and 1min
The month with the most sunshine is August (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 3h and 54min).
Average sunshine days in April
Nine Mile Falls, WA
- Average sunshine days in April: 11.2 days
The month with the most sunshine days is July (24.1 days).
The month with the least sunshine days is March (9.8 days).
Average UV index in April
Nine Mile Falls, 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 February and December (UV index 1).
Average cloud cover in April
Nine Mile Falls, WA
- Average cloud cover in April: 41
The months with the most cloud cover are January and December (Cloud cover 59).
The months with the least cloud cover are July and August (Cloud cover 13).
Average visibility in April
Nine Mile Falls, 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 and December (4mi).
Nine Mile Falls, Washington, USA
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