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 arrival of April, the average high-temperature transitions from a frosty 45.1°F (7.3°C) in March to a cool 54.5°F (12.5°C). During April, the nighttime temperature in Thrall averages of 36.1°F (2.3°C).Humidity
In Thrall, the average relative humidity in April is 64%.Rainfall
In Thrall, Washington, in April, during 10.9 rainfall days, 0.55" (14mm) of precipitation is typically accumulated. In Thrall, Washington, during the entire year, the rain falls for 99.9 days and collects up to 8.66" (220mm) of precipitation.Snowfall
January through April, September through December are months with snowfall. April is the last month it regularly snows. During 1.2 snowfall days, in April, Thrall aggregates 0.2" (5mm) of snow. Throughout the year, in Thrall, there are 35.4 snowfall days, and 15.59" (396mm) of snow is accumulated.Daylight
In Thrall, the average length of the day in April is 13h and 38min.On the first day of April, sunrise is at 6:39 am and sunset at 7:32 pm. On the last day of the month, sunrise is at 5:46 am and sunset at 8:11 pm PDT.
Sunshine
In April, the average sunshine is 10.4h.UV index
The average daily maximum UV index in April in Thrall is 3. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A maximum high daily UV index of 3 during April translates into the following directions:
Take necessary precautions - Protection from skin and eye injury is mandatory. Avoiding the Sun during its peak radiation time around midday is a healthy practice. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are April temperatures in Thrall?
What is the average humidity in April in Thrall?
How much does it rain in Thrall in April?
What is the last month it snows in Thrall?
What is the average length of the day in April in Thrall?
What time are sunrise and sunset in April in Thrall?
How many hours of sunshine does Thrall have in April?
How high is the UV index in April in Thrall?
Average temperature in April
Thrall, WA
- Average high temperature in April: 54.5°F
The warmest months (with the highest average high temperature) are July and August (82°F).
The month with the lowest average high temperature is December (33.3°F).
- Average low temperature in April: 36.1°F
The month with the highest average low temperature is August (55.2°F).
The coldest month (with the lowest average low temperature) is December (21.4°F).
Average pressure in April
Thrall, WA
- Average pressure in April: 30.01"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is August (29.94"Hg).
Average wind speed in April
Thrall, WA
- Average wind speed in April: 7.4mph
The windiest month (with the highest average wind speed) is June (8.9mph).
The calmest month (with the lowest average wind speed) is December (4.2mph).
Average humidity in April
Thrall, WA
- Average humidity in April: 64%
The month with the highest relative humidity is January (87%).
The months with the lowest relative humidity are July and August (46%).
Average rainfall in April
Thrall, WA
- Average rainfall in April: 0.55"
The wettest month (with the highest rainfall) is December (1.3").
The driest month (with the least rainfall) is July (0.16").
Average rainfall days in April
Thrall, WA
- Average rainfall days in April: 10.9 days
The month with the highest number of rainy days is March (12.4 days).
The month with the least rainy days is August (2.8 days).
Average snowfall in April
Thrall, WA
- Average snowfall in April: 0.2"
The month with the highest snowfall is December (4.65").
The months with the least snowfall are May, June, July and August (0").
Average snowfall days in April
Thrall, WA
- Average snowfall days in April: 1.2 days
The months with the highest number of snowfall days are January and December (8.7 days).
The months with the least snowfall days are May, June, July and August (0 days).
Average daylight in April /
Average sunshine in April
Thrall, 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: 10h and 2min
The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The months with the least sunshine are January and December (Average sunshine: 4h and 48min).
Average sunshine days in April
Thrall, WA
- Average sunshine days in April: 15.8 days
The month with the most sunshine days is July (27.1 days).
The month with the least sunshine days is February (13.5 days).
Average UV index in April
Thrall, 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, March, November and December (UV index 2).
Average cloud cover in April
Thrall, WA
- Average cloud cover in April: 32
The month with the most cloud cover is January (Cloud cover 48).
The months with the least cloud cover are July and August (Cloud cover 11).
Average visibility in April
Thrall, 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).
Thrall, Washington, USA
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