May weather forecastWoodruff Mill, WA
May
Weather in May
The last month of the spring, May, is an enjoyable month in Woodruff Mill, Washington, with an average temperature ranging between min 43.7°F (6.5°C) and max 65.3°F (18.5°C).Temperature
May signals a shift in the average high-temperature, moving from April's fresh 55.2°F (12.9°C) to a comfortable 65.3°F (18.5°C). In May, a remarkable difference from daytime highs is noted, as Woodruff Mill records an average temperature of 43.7°F (6.5°C) during the night.Humidity
The average relative humidity in May in Woodruff Mill is 61%.Rainfall
In Woodruff Mill, in May, during 9.8 rainfall days, 0.91" (23mm) of precipitation is typically accumulated. In Woodruff Mill, during the entire year, the rain falls for 114.1 days and collects up to 12.13" (308mm) of precipitation.Snowfall
In Woodruff Mill, snow does not fall in May through August.Daylight
In Woodruff Mill, the average length of the day in May is 14h and 58min.On the first day of the month, sunrise is at 5:50 am and sunset at 8:12 pm. On the last day of May, sunrise is at 5:17 am and sunset at 8:47 pm PDT.
Sunshine
In May, the average sunshine is 11h.UV index
In May, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: The maximum UV index of 4 during May leads to these instructions:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Woodruff Mill, WA
- Average high temperature in May: 65.3°F
The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is December (36°F).
- Average low temperature in May: 43.7°F
The month with the highest average low temperature is August (55.9°F).
The coldest month (with the lowest average low temperature) is December (25.7°F).
Average pressure in May
Woodruff Mill, WA
- Average pressure in May: 29.98"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is August (29.95"Hg).
Average wind speed in May
Woodruff Mill, WA
- Average wind speed in May: 7.1mph
The windiest month (with the highest average wind speed) is June (7.9mph).
The calmest months (with the lowest average wind speed) are January and December (5.3mph).
Average humidity in May
Woodruff Mill, WA
- Average humidity in May: 61%
The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is August (47%).
Average rainfall in May
Woodruff Mill, WA
- Average rainfall in May: 0.91"
The wettest month (with the highest rainfall) is January (2.17").
The driest month (with the least rainfall) is July (0.16").
Average rainfall days in May
Woodruff Mill, WA
- Average rainfall days in May: 9.8 days
The month with the highest number of rainy days is March (13.8 days).
The month with the least rainy days is July (3.3 days).
Average snowfall in May
Woodruff Mill, WA
- Average snowfall in May: 0"
The month with the highest snowfall is January (6.18").
The months with the least snowfall are May, June, July and August (0").
Average snowfall days in May
Woodruff Mill, WA
- Average snowfall days in May: 0.1 days
The month with the highest number of snowfall days is December (8.9 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in May /
Average sunshine in May
Woodruff Mill, WA
- Average daylight in May: 15h and 0min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in May: 11h and 0min
The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 48min).
Average sunshine days in May
Woodruff Mill, WA
- Average sunshine days in May: 18.8 days
The month with the most sunshine days is July (26.3 days).
The month with the least sunshine days is February (12.3 days).
Average UV index in May
Woodruff Mill, 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
Woodruff Mill, WA
- Average cloud cover in May: 27
The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is July (Cloud cover 9).
Average visibility in May
Woodruff Mill, WA
- Average visibility in May: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).
