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
Usk experiences a temperature shift with the start of April, with average high-temperatures moving from a cold 39.7°F (4.3°C) in March to a fresh 50.5°F (10.3°C). During April, the average low-temperature in Usk is a subzero cold 30.7°F (-0.7°C).Humidity
The average relative humidity in April in Usk is 77%.Rainfall
In Usk, during April, the rain falls for 17.2 days and regularly aggregates up to 2.28" (58mm) of precipitation. Throughout the year, there are 130.2 rainfall days, and 24.17" (614mm) of precipitation is accumulated.Snowfall
January through June, September through December are months with snowfall in Usk. In Usk, Washington, in April, during 11.4 snowfall days, 6.89" (175mm) of snow is typically accumulated. In Usk, Washington, during the entire year, snow falls for 122.5 days and aggregates up to 103.78" (2636mm) of snow.Daylight
In April, the average length of the day is 13h and 43min.On the first day of the month, sunrise is at 6:25 am and sunset at 7:20 pm. On the last day of April, sunrise is at 5:30 am and sunset at 8:02 pm PDT.
Sunshine
The average sunshine in April in Usk, Washington, is 8.5h.UV index
The average daily maximum UV index in April is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.Note: The daily maximum UV index of 3 in April interprets into the following advice:
Preventative actions are necessary - Recommendations to ward off sunburn are given. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
Frequently asked questions
What are the temperatures in Usk in April?
What is the average humidity in April in Usk?
How much does it rain in Usk in April?
How much does it snow in Usk in April?
What is the average length of the day in April in Usk?
When is the sunrise / sunset in April in Usk?
How many hours of sunshine does Usk have in April?
What is the UV index intensity in April in Usk?
Average temperature in April
Usk, WA
- Average high temperature in April: 50.5°F
The warmest month (with the highest average high temperature) is August (80.2°F).
The month with the lowest average high temperature is December (28.8°F).
- Average low temperature in April: 30.7°F
The month with the highest average low temperature is August (50.2°F).
The coldest months (with the lowest average low temperature) are February and December (18°F).
Average pressure in April
Usk, 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 June (29.91"Hg).
Average wind speed in April
Usk, WA
- Average wind speed in April: 4.4mph
The windiest month (with the highest average wind speed) is April (4.4mph).
The calmest month (with the lowest average wind speed) is December (3.3mph).
Average humidity in April
Usk, WA
- Average humidity in April: 77%
The month with the highest relative humidity is January (95%).
The month with the lowest relative humidity is August (51%).
Average rainfall in April
Usk, WA
- Average rainfall in April: 2.28"
The wettest month (with the highest rainfall) is January (2.99").
The driest month (with the least rainfall) is August (0.51").
Average rainfall days in April
Usk, WA
- Average rainfall days in April: 17.2 days
The month with the highest number of rainy days is April (17.2 days).
The months with the least rainy days are February and August (6.8 days).
Average snowfall in April
Usk, WA
- Average snowfall in April: 6.89"
The month with the highest snowfall is January (23.39").
The months with the least snowfall are July and August (0").
Average snowfall days in April
Usk, WA
- Average snowfall days in April: 11.4 days
The month with the highest number of snowfall days is December (21.7 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in April /
Average sunshine in April
Usk, WA
- Average daylight in April: 13h and 4min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in April: 8h and 3min
The month with the most sunshine is August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).
Average sunshine days in April
Usk, WA
- Average sunshine days in April: 7.8 days
The month with the most sunshine days is August (21.9 days).
The months with the least sunshine days are February, March and April (7.8 days).
Average UV index in April
Usk, 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 February, November and December (UV index 1).
Average cloud cover in April
Usk, WA
- Average cloud cover in April: 47
The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 14).
Average visibility in April
Usk, WA
- Average visibility in April: 5mi
The months with the highest visibility are May, June, July, August and September (6mi).
The month with the lowest visibility is January (2mi).
Usk, Washington, USA
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