May weather forecastSeabeck, WA
May
Weather in May
May, the last month of the spring in Seabeck, is an enjoyable month, with temperature in the range of an average high of 63.7°F (17.6°C) and an average low of 45.7°F (7.6°C).Temperature
May's arrival is noted with a slight increase in the average high-temperature, moving from a moderate 55.8°F (13.2°C) in April to an enjoyable 63.7°F (17.6°C). During May, the nighttime temperature averages to a frosty 45.7°F (7.6°C).Humidity
The average relative humidity in May is 75%.Rainfall
In Seabeck, in May, it is raining for 14.2 days, with typically 1.65" (42mm) of accumulated precipitation. In Seabeck, during the entire year, the rain falls for 180.4 days and collects up to 26.93" (684mm) of precipitation.Snowfall
In Seabeck, Washington, snow does not fall in May through October.Daylight
The average length of the day in May is 15h and 10min.On the first day of May, sunrise is at 5:52 am and sunset at 8:24 pm. On the last day of the month, sunrise is at 5:17 am and sunset at 9:00 pm PDT.
Sunshine
In Seabeck, the average sunshine in May is 9.6h.UV index
In Seabeck, the average daily maximum UV index in May is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.Note: An average maximum UV index of 4 in May leads to these recommendations:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Seabeck, WA
- Average high temperature in May: 63.7°F
The warmest month (with the highest average high temperature) is August (75.7°F).
The month with the lowest average high temperature is December (42.8°F).
- Average low temperature in May: 45.7°F
The month with the highest average low temperature is August (54.1°F).
The coldest month (with the lowest average low temperature) is December (35.2°F).
Average pressure in May
Seabeck, WA
- Average pressure in May: 30.03"Hg
The month with the highest atmospheric pressure is January (30.09"Hg).
The months with the lowest atmospheric pressure are March and September (30.01"Hg).
Average wind speed in May
Seabeck, WA
- Average wind speed in May: 3.9mph
The windiest month (with the highest average wind speed) is March (5.3mph).
The calmest months (with the lowest average wind speed) are July and August (3.2mph).
Average humidity in May
Seabeck, WA
- Average humidity in May: 75%
The month with the highest relative humidity is December (87%).
The month with the lowest relative humidity is July (70%).
Average rainfall in May
Seabeck, WA
- Average rainfall in May: 1.65"
The wettest month (with the highest rainfall) is January (4.33").
The driest month (with the least rainfall) is July (0.39").
Average rainfall days in May
Seabeck, WA
- Average rainfall days in May: 14.2 days
The month with the highest number of rainy days is March (20.1 days).
The month with the least rainy days is August (6.1 days).
Average snowfall in May
Seabeck, WA
- Average snowfall in May: 0"
The month with the highest snowfall is February (2.4").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in May
Seabeck, WA
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (3.1 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
Seabeck, WA
- Average daylight in May: 15h and 12min
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 36min
The month with the most sunshine is August (Average sunshine: 10h and 54min).
The months with the least sunshine are January and December (Average sunshine: 4h and 36min).
Average sunshine days in May
Seabeck, WA
- Average sunshine days in May: 14.5 days
The month with the most sunshine days is August (21.8 days).
The month with the least sunshine days is February (8.7 days).
Average UV index in May
Seabeck, WA
- Average UV index in May: 4
The months with the highest UV index are June and 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
Seabeck, WA
- Average cloud cover in May: 39
The months with the most cloud cover are January and December (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 23).
Average visibility in May
Seabeck, WA
- Average visibility in May: 6mi
The months with the highest visibility are March, April, May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February, November and December (5mi).
