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 arrival of April signals a slight increase in the average high-temperature, moving from a frosty 46°F (7.8°C) in March to a cool 54.9°F (12.7°C). Throughout the month of April, Reardan witnesses an average low-temperature of 36.1°F (2.3°C).Humidity
The average relative humidity in April is 67%.Rainfall
In Reardan, in April, it is raining for 14.8 days, with typically 1.3" (33mm) of accumulated precipitation. In Reardan, during the entire year, the rain falls for 118 days and collects up to 15.24" (387mm) of precipitation.Snowfall
January through May, September through December are months with snowfall. In Reardan, in April, during 3.1 snowfall days, 1.34" (34mm) of snow is typically accumulated. In Reardan, Washington, during the entire year, snow falls for 60.5 days and aggregates up to 36.18" (919mm) of snow.Daylight
The average length of the day in April is 13h and 41min.On the first day of April, sunrise is at 6:28 am and sunset at 7:22 pm. On the last day of the month, sunrise is at 5:34 am and sunset at 8:03 pm PDT.
Sunshine
The average sunshine in April is 9.4h.UV index
In April, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: During April, 3 as the daily maximum UV index converts into the following advice:
Undertake protective steps - Recommendations to avoid sunburn are issued. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in April?
What is the average humidity in April?
How many days does it rain in April?
How many days does it snow in April?
What is the average length of the day in April?
When is the sunrise / sunset in April?
How many hours of sunshine does Reardan have in April?
What is the UV index reading in April?
Average temperature in April
Reardan, 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 (31.5°F).
- Average low temperature in April: 36.1°F
The month with the highest average low temperature is August (59.2°F).
The coldest month (with the lowest average low temperature) is December (22.1°F).
Average pressure in April
Reardan, 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
Reardan, WA
- Average wind speed in April: 7.6mph
The windiest months (with the highest average wind speed) are March and April (7.6mph).
The calmest month (with the lowest average wind speed) is August (5.9mph).
Average humidity in April
Reardan, WA
- Average humidity in April: 67%
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is August (38%).
Average rainfall in April
Reardan, WA
- Average rainfall in April: 1.3"
The wettest months (with the highest rainfall) are January and December (1.93").
The driest month (with the least rainfall) is August (0.28").
Average rainfall days in April
Reardan, WA
- Average rainfall days in April: 14.8 days
The month with the highest number of rainy days is April (14.8 days).
The month with the least rainy days is July (4.6 days).
Average snowfall in April
Reardan, WA
- Average snowfall in April: 1.34"
The month with the highest snowfall is January (10.08").
The months with the least snowfall are June, July and August (0").
Average snowfall days in April
Reardan, WA
- Average snowfall days in April: 3.1 days
The month with the highest number of snowfall days is December (15.3 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in April /
Average sunshine in April
Reardan, 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 2min
The month with the most sunshine is August (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 4h and 0min).
Average sunshine days in April
Reardan, WA
- Average sunshine days in April: 12.7 days
The month with the most sunshine days is July (24.5 days).
The month with the least sunshine days is March (11.1 days).
Average UV index in April
Reardan, 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 November and December (UV index 1).
Average cloud cover in April
Reardan, WA
- Average cloud cover in April: 40
The month with the most cloud cover is January (Cloud cover 59).
The months with the least cloud cover are July and August (Cloud cover 12).
Average visibility in April
Reardan, 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).
Reardan, Washington, USA
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