May weather forecastWinlock, WA
May
Weather in May
May, the last month of the spring in Winlock, is a comfortable month, with temperature in the range of an average high of 63.7°F (17.6°C) and an average low of 40.5°F (4.7°C).Temperature
With the onset of May, Winlock's weather sees a minor temperature rise, transitioning from a mild 55.6°F (13.1°C) in April to a still refreshing 63.7°F (17.6°C). A sharp divergence from daytime highs is noted in Winlock during the month of May, with the average nighttime temperature settling at an icy 40.5°F (4.7°C).Humidity
In Winlock, the average relative humidity in May is 79%.Rainfall
In May, the rain falls for 14.7 days. Throughout May, 2.09" (53mm) of precipitation is accumulated. Throughout the year, there are 188.7 rainfall days, and 33.54" (852mm) of precipitation is accumulated.Snowfall
April through October are months without snowfall in Winlock.Daylight
In May, the average length of the day is 15h and 2min.On the first day of the month, sunrise is at 5:55 am and sunset at 8:21 pm. On the last day of May, sunrise is at 5:22 am and sunset at 8:56 pm PDT.
Sunshine
The average sunshine in May is 7.9h.UV index
The average daily maximum UV index in May in Winlock is 4. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: In May, the UV index of 4 transforms into the following advice:
Preventative actions are necessary - Recommendations to ward off sunburn are given. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Winlock, WA
- Average high temperature in May: 63.7°F
The warmest month (with the highest average high temperature) is August (77.5°F).
The month with the lowest average high temperature is December (42.3°F).
- Average low temperature in May: 40.5°F
The month with the highest average low temperature is August (49.3°F).
The coldest month (with the lowest average low temperature) is December (32.7°F).
Average pressure in May
Winlock, WA
- Average pressure in May: 30.03"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The months with the lowest atmospheric pressure are August and September (30.01"Hg).
Average wind speed in May
Winlock, WA
- Average wind speed in May: 3.9mph
The windiest month (with the highest average wind speed) is January (4.8mph).
The calmest month (with the lowest average wind speed) is August (3.5mph).
Average humidity in May
Winlock, WA
- Average humidity in May: 79%
The months with the highest relative humidity are February and November (89%).
The month with the lowest relative humidity is July (73%).
Average rainfall in May
Winlock, WA
- Average rainfall in May: 2.09"
The wettest month (with the highest rainfall) is January (5.12").
The driest month (with the least rainfall) is July (0.51").
Average rainfall days in May
Winlock, WA
- Average rainfall days in May: 14.7 days
The month with the highest number of rainy days is March (20.7 days).
The month with the least rainy days is July (7.4 days).
Average snowfall in May
Winlock, WA
- Average snowfall in May: 0"
The month with the highest snowfall is January (1.65").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in May
Winlock, WA
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (2.9 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in May /
Average sunshine in May
Winlock, WA
- Average daylight in May: 15h and 0min
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 42min).
- Average sunshine in May: 7h and 54min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The months with the least sunshine are February and December (Average sunshine: 3h and 36min).
Average sunshine days in May
Winlock, WA
- Average sunshine days in May: 14.9 days
The month with the most sunshine days is August (20.6 days).
The month with the least sunshine days is February (8.3 days).
Average UV index in May
Winlock, WA
- Average UV index in May: 4
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in May
Winlock, WA
- Average cloud cover in May: 55
The month with the most cloud cover is February (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 37).
Average visibility in May
Winlock, WA
- Average visibility in May: 4mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (4mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (4mi).
