May weather forecastSilver Creek, WA
May
Weather in May
May, the last month of the spring in Silver Creek, is an enjoyable month, with temperature in the range of an average high of 62.8°F (17.1°C) and an average low of 39.9°F (4.4°C).Temperature
As May sets, the average high-temperature shows a slight increase, moving up from a cool 54.3°F (12.4°C) in April to a comfortable 62.8°F (17.1°C). From significant daily highs, Silver Creek's nights in May cool down to an average low-temperature of 39.9°F (4.4°C).Humidity
The average relative humidity in May in Silver Creek is 79%.Rainfall
In Silver Creek, in May, it is raining for 12.8 days, with typically 1.26" (32mm) of accumulated precipitation. Throughout the year, in Silver Creek, there are 149 rainfall days, and 19.37" (492mm) of precipitation is accumulated.Snowfall
May through October are months without snowfall.Daylight
In Silver Creek, the average length of the day in May is 15h and 2min.On the first day of May, sunrise is at 5:54 am and sunset at 8:20 pm. On the last day of the month, sunrise is at 5:21 am and sunset at 8:55 pm PDT.
Sunshine
The average sunshine in May is 7.8h.UV index
The average daily maximum UV index in May in Silver Creek, Washington, is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: In May, the maximum UV index of 4 transforms into these recommendations:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Silver Creek, WA
- Average high temperature in May: 62.8°F
The warmest month (with the highest average high temperature) is August (76.5°F).
The month with the lowest average high temperature is December (41.9°F).
- Average low temperature in May: 39.9°F
The month with the highest average low temperature is August (47.8°F).
The coldest month (with the lowest average low temperature) is December (31.8°F).
Average pressure in May
Silver Creek, WA
- Average pressure in May: 30.03"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The months with the lowest atmospheric pressure are August and September (30.01"Hg).
Average wind speed in May
Silver Creek, WA
- Average wind speed in May: 3.9mph
The windiest month (with the highest average wind speed) is January (5.3mph).
The calmest month (with the lowest average wind speed) is August (3.5mph).
Average humidity in May
Silver Creek, WA
- Average humidity in May: 79%
The month with the highest relative humidity is February (88%).
The months with the lowest relative humidity are July and August (72%).
Average rainfall in May
Silver Creek, WA
- Average rainfall in May: 1.26"
The wettest month (with the highest rainfall) is January (2.64").
The driest month (with the least rainfall) is July (0.31").
Average rainfall days in May
Silver Creek, WA
- Average rainfall days in May: 12.8 days
The month with the highest number of rainy days is March (16 days).
The month with the least rainy days is July (5.9 days).
Average snowfall in May
Silver Creek, WA
- Average snowfall in May: 0"
The month with the highest snowfall is January (1.97").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in May
Silver Creek, WA
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (3.6 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
Silver Creek, 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 36min).
- Average sunshine in May: 7h and 48min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The months with the least sunshine are January, February and December (Average sunshine: 3h and 42min).
Average sunshine days in May
Silver Creek, WA
- Average sunshine days in May: 16.8 days
The month with the most sunshine days is July (23.7 days).
The month with the least sunshine days is February (12.1 days).
Average UV index in May
Silver Creek, WA
- Average UV index in May: 4
The month with the highest UV index is July (UV index 5).
The month with the lowest UV index is November (UV index 1).
Average cloud cover in May
Silver Creek, WA
- Average cloud cover in May: 53
The month with the most cloud cover is March (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in May
Silver Creek, WA
- Average visibility in May: 4mi
The months with the highest visibility are July and August (5mi).
The months with the lowest visibility are January, February, March, April, May, June, September, October, November and December (4mi).





