May weather forecastVaughn, WA
May
Weather in May
May, the last month of the spring in Vaughn, is a comfortable month, with an average temperature ranging between min 43.7°F (6.5°C) and max 64.9°F (18.3°C).Temperature
As Vaughn transitions into May, the average high-temperature shows a change, moving from a refreshing 55.9°F (13.3°C) in April to an enjoyable 64.9°F (18.3°C). An average low-temperature of 43.7°F (6.5°C) is observed during May nights.Humidity
In Vaughn, Washington, the average relative humidity in May is 75%.Rainfall
In Vaughn, during May, the rain falls for 14.3 days and regularly aggregates up to 1.69" (43mm) of precipitation. Throughout the year, in Vaughn, Washington, there are 175.2 rainfall days, and 30.43" (773mm) of precipitation is accumulated.Snowfall
In Vaughn, snow does not fall in May through October.Daylight
The average length of the day in May is 15h and 8min.On the first day of the month, sunrise is at 5:52 am and sunset at 8:23 pm. On the last day of May, sunrise is at 5:18 am and sunset at 8:59 pm PDT.
Sunshine
In May, the average sunshine in Vaughn is 9h.UV index
In Vaughn, Washington, the average daily maximum UV index in May is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the average person.Note: In May, the UV index of 4 transforms into the following advice:
Act with care - Obligation to protect against skin and eye damage is highlighted. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Enhance your sun protection with tightly woven, yet airy clothing.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Vaughn, WA
- Average high temperature in May: 64.9°F
The warmest month (with the highest average high temperature) is August (77.4°F).
The month with the lowest average high temperature is December (42.3°F).
- Average low temperature in May: 43.7°F
The month with the highest average low temperature is August (53.2°F).
The coldest month (with the lowest average low temperature) is December (33.8°F).
Average pressure in May
Vaughn, WA
- Average pressure in May: 30.03"Hg
The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is March (30.01"Hg).
Average wind speed in May
Vaughn, WA
- Average wind speed in May: 4mph
The windiest month (with the highest average wind speed) is March (5.2mph).
The calmest months (with the lowest average wind speed) are July and August (3.5mph).
Average humidity in May
Vaughn, WA
- Average humidity in May: 75%
The month with the highest relative humidity is December (88%).
The month with the lowest relative humidity is July (69%).
Average rainfall in May
Vaughn, WA
- Average rainfall in May: 1.69"
The wettest month (with the highest rainfall) is December (5").
The driest month (with the least rainfall) is July (0.43").
Average rainfall days in May
Vaughn, WA
- Average rainfall days in May: 14.3 days
The month with the highest number of rainy days is March (19.7 days).
The month with the least rainy days is August (6 days).
Average snowfall in May
Vaughn, WA
- Average snowfall in May: 0"
The month with the highest snowfall is February (2.91").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in May
Vaughn, WA
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (3.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in May /
Average sunshine in May
Vaughn, WA
- Average daylight in May: 15h and 6min
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 May: 9h and 0min
The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 3h and 48min).
Average sunshine days in May
Vaughn, WA
- Average sunshine days in May: 15.1 days
The month with the most sunshine days is August (22.3 days).
The month with the least sunshine days is November (8.7 days).
Average UV index in May
Vaughn, 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 January, February, November and December (UV index 2).
Average cloud cover in May
Vaughn, WA
- Average cloud cover in May: 44
The month with the most cloud cover is December (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 26).
Average visibility in May
Vaughn, WA
- Average visibility in May: 5mi
The months with the highest visibility are June, July and August (6mi).
The months with the lowest visibility are January, February, November and December (4mi).
