Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average snowfall in May
- Average snowfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
Weather in May
Temperature
May brings a rise in the average high-temperature, transitioning from April's fresh 50.5°F (10.3°C) to a refreshing 62.4°F (16.9°C). Usk sees a major change from daytime highs, with the nighttime temperature dipping to a wintry 38.1°F (3.4°C) on average during May.Humidity
In May, the average relative humidity is 68%.Rainfall
In Usk, in May, during 16.3 rainfall days, 2.44" (62mm) of precipitation is typically accumulated. Throughout the year, in Usk, 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, Washington, in May, during 3.2 snowfall days, 2.8" (71mm) of snow is typically accumulated. In Usk, during the entire year, snow falls for 122.5 days and aggregates up to 103.78" (2636mm) of snow.Daylight
The average length of the day in May in Usk is 15h and 14min.On the first day of the month, sunrise is at 5:28 am and sunset at 8:03 pm. On the last day of May, sunrise is at 4:52 am and sunset at 8:41 pm PDT.
Sunshine
In May, the average sunshine is 10.1h.UV index
In Usk, the average daily maximum UV index in May is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the average person.Note: The maximum daily UV index of 4 during May translates into the following directions:
Take necessary precautions - Defending against sun damage is advocated. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
Frequently asked questions
What is the temperature in May in Usk?
What is the average humidity in May in Usk?
How much does it rain in Usk in May?
How much does it snow in Usk in May?
What is the average length of the day in May in Usk?
When are sunrise and sunset in May in Usk?
How many hours of sunshine does Usk have in May?
What is the UV index intensity in May in Usk?
Average temperature in May
Usk, WA
- Average high temperature in May: 62.4°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 May: 38.1°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 May
Usk, WA
- Average pressure in May: 29.95"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 May
Usk, WA
- Average wind speed in May: 4.3mph
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 May
Usk, WA
- Average humidity in May: 68%
The month with the highest relative humidity is January (95%).
The month with the lowest relative humidity is August (51%).
Average rainfall in May
Usk, WA
- Average rainfall in May: 2.44"
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 May
Usk, WA
- Average rainfall days in May: 16.3 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 May
Usk, WA
- Average snowfall in May: 2.8"
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 May
Usk, WA
- Average snowfall days in May: 3.2 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 May /
Average sunshine in May
Usk, WA
- Average daylight in May: 15h and 1min
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 May: 10h and 1min
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 May
Usk, WA
- Average sunshine days in May: 12.1 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 May
Usk, WA
- Average UV index in May: 4
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 May
Usk, WA
- Average cloud cover in May: 36
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 May
Usk, WA
- Average visibility in May: 6mi
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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