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 sees a rise in the average high-temperature, climbing from a frosty 44.2°F (6.8°C) in April to a fresh 54.3°F (12.4°C). In May, the average low-temperature records at a cold 36.1°F (2.3°C) during the nights.Humidity
In Skykomish, the average relative humidity in May is 82%.Rainfall
In Skykomish, during May, the rain falls for 19.9 days and regularly aggregates up to 3.54" (90mm) of precipitation. In Skykomish, Washington, during the entire year, the rain falls for 207.7 days and collects up to 61.81" (1570mm) of precipitation.Snowfall
January through May, November and December are months with snowfall. May is the last month it regularly snows in Skykomish, Washington. During 0.2 snowfall days, in May, Skykomish aggregates 0.04" (1mm) of snow. Throughout the year, in Skykomish, there are 46.1 snowfall days, and 58.62" (1489mm) of snow is accumulated.Daylight
In Skykomish, the average length of the day in May is 15h and 10min.On the first day of May, sunrise is at 5:46 am and sunset at 8:18 pm. On the last day of the month, sunrise is at 5:11 am and sunset at 8:55 pm PDT.
Sunshine
In Skykomish, the average sunshine in May is 7.5h.UV index
In May, the average daily maximum UV index in Skykomish is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The daily high UV index of 3 in May translates into this advice:
Prioritize safety - Recommendations to avert sunburn are shared. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Frequently asked questions
What is the average May temperature in Skykomish?
What is the average humidity in May in Skykomish?
How much does it rain in Skykomish in May?
What is the last month it snows in Skykomish?
What is the average length of the day in May in Skykomish?
When is the sunrise / sunset in May in Skykomish?
How long on average sun shines in May in Skykomish?
How high is the UV index in May in Skykomish?
Average temperature in May
Skykomish, WA
- Average high temperature in May: 54.3°F
The warmest month (with the highest average high temperature) is August (69.4°F).
The month with the lowest average high temperature is December (32.9°F).
- Average low temperature in May: 36.1°F
The month with the highest average low temperature is August (44.2°F).
The coldest month (with the lowest average low temperature) is December (22.1°F).
Average pressure in May
Skykomish, WA
- Average pressure in May: 30"Hg
The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is August (29.98"Hg).
Average wind speed in May
Skykomish, WA
- Average wind speed in May: 3.7mph
The windiest month (with the highest average wind speed) is January (4.8mph).
The calmest months (with the lowest average wind speed) are August and September (3.4mph).
Average humidity in May
Skykomish, WA
- Average humidity in May: 82%
The month with the highest relative humidity is February (93%).
The months with the lowest relative humidity are July and August (73%).
Average rainfall in May
Skykomish, WA
- Average rainfall in May: 3.54"
The wettest month (with the highest rainfall) is January (9.96").
The driest month (with the least rainfall) is July (0.94").
Average rainfall days in May
Skykomish, WA
- Average rainfall days in May: 19.9 days
The month with the highest number of rainy days is April (22.6 days).
The month with the least rainy days is August (9.9 days).
Average snowfall in May
Skykomish, WA
- Average snowfall in May: 0.04"
The month with the highest snowfall is February (16.26").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in May
Skykomish, WA
- Average snowfall days in May: 0.2 days
The month with the highest number of snowfall days is December (11 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in May /
Average sunshine in May
Skykomish, WA
- Average daylight in May: 15h and 1min
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: 7h and 3min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The months with the least sunshine are January, February and December (Average sunshine: 3h and 0min).
Average sunshine days in May
Skykomish, WA
- Average sunshine days in May: 8.2 days
The month with the most sunshine days is August (17.9 days).
The months with the least sunshine days are February and April (5.8 days).
Average UV index in May
Skykomish, WA
- Average UV index in May: 3
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February and November (UV index 1).
Average cloud cover in May
Skykomish, WA
- Average cloud cover in May: 57
The month with the most cloud cover is March (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in May
Skykomish, 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 and February (3mi).
Skykomish, Washington, USA
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