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
An upsurge in temperatures occurs as March gives way to April, with average highs shifting from a chilly 45.1°F (7.3°C) to a fresh 54.5°F (12.5°C). Regal, in April, observes a steady average low-temperature of 36.1°F (2.3°C).Humidity
In April, the average relative humidity in Regal, Washington, is 64%.Rainfall
In Regal, in April, it is raining for 10.9 days, with typically 0.55" (14mm) of accumulated precipitation. In Regal, 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 in Regal. April is the last month it regularly snows in Regal. During 1.2 snowfall days, in April, Regal aggregates 0.2" (5mm) of snow. In Regal, during the entire year, snow falls for 35.4 days and aggregates up to 15.59" (396mm) of snow.Daylight
In Regal, the average length of the day in April is 13h and 38min.On the first day of the month, sunrise is at 6:39 am and sunset at 7:31 pm. On the last day of April, in Regal, Washington, sunrise is at 5:46 am and sunset at 8:11 pm PDT.
Sunshine
The average sunshine in April is 10.4h.UV index
In April, the average daily maximum UV index in Regal is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the average person.Note: In April, an average UV index of 3 transforms into the following instructions:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
Frequently asked questions
What is the usual temperature for Regal in April?
What is the average humidity in April in Regal?
How many days does it rain in April in Regal?
What is the last month it snows in Regal?
What is the average length of the day in April in Regal?
When are sunrise and sunset in April in Regal?
How long on average sun shines in April in Regal?
What is the UV index intensity in April in Regal?
Average temperature in April
Regal, 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
Regal, 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
Regal, 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
Regal, 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
Regal, 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
Regal, 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
Regal, 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
Regal, 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
Regal, 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
Regal, 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
Regal, 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
Regal, 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
Regal, 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).
Regal, Washington, USA
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