May weather forecastSuquamish, WA
May
Weather in May
May, the last month of the spring in Suquamish, is a refreshing month, with an average temperature fluctuating between 62.8°F (17.1°C) and 46.9°F (8.3°C).Temperature
The shift into May is marked by a modest rise in the average high-temperature, moving from April's moderate 55.8°F (13.2°C) to an enjoyable 62.8°F (17.1°C). During May nights, Suquamish witnesses a consistent average temperature of 46.9°F (8.3°C).Humidity
The average relative humidity in May is 76%.Rainfall
In May, the rain falls for 12.9 days. Throughout May, 1.42" (36mm) of precipitation is accumulated. Throughout the year, there are 169.8 rainfall days, and 22.44" (570mm) of precipitation is accumulated.Snowfall
In Suquamish, snow does not fall in May through October.Ocean temperature
In Suquamish, the average seawater temperature in May is 46.6°F (8.1°C).Note: Being in 46.6°F (8.1°C) waters at 55.4°F (13°C) is discomforting, but anything below 50°F (10°C) can jeopardize breathing and induce cold shock, factoring in physical endurance.
Daylight
In Suquamish, Washington, the average length of the day in May is 15h and 10min.On the first day of the month, sunrise is at 5:51 am and sunset at 8:23 pm. On the last day of May, sunrise is at 5:15 am and sunset at 9:00 pm PDT.
Sunshine
In Suquamish, the average sunshine in May is 9.4h.UV index
The average daily maximum UV index in May is 4. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.Note: The daily high UV index of 4 in May translates into this advice:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Suquamish, WA
- Average high temperature in May: 62.8°F
The warmest month (with the highest average high temperature) is August (73.8°F).
The month with the lowest average high temperature is December (43.5°F).
- Average low temperature in May: 46.9°F
The month with the highest average low temperature is August (55.2°F).
The coldest month (with the lowest average low temperature) is December (36.5°F).
Average pressure in May
Suquamish, 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, August and September (30.01"Hg).
Average wind speed in May
Suquamish, WA
- Average wind speed in May: 4.4mph
The windiest months (with the highest average wind speed) are March and November (6.2mph).
The calmest months (with the lowest average wind speed) are July and August (3.7mph).
Average humidity in May
Suquamish, WA
- Average humidity in May: 76%
The months with the highest relative humidity are January, February, November and December (84%).
The months with the lowest relative humidity are July and August (72%).
Average rainfall in May
Suquamish, WA
- Average rainfall in May: 1.42"
The wettest month (with the highest rainfall) is January (3.43").
The driest month (with the least rainfall) is July (0.35").
Average rainfall days in May
Suquamish, WA
- Average rainfall days in May: 12.9 days
The month with the highest number of rainy days is March (19.3 days).
The month with the least rainy days is August (6.2 days).
Average snowfall in May
Suquamish, 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
Suquamish, WA
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (3.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature in May
Suquamish, WA
- Average sea temperature in May: 46.6°F
The best month for swimming (with the highest average sea temperature) is August (53.2°F).
The coldest month (with the lowest average sea temperature) is February (45.3°F).
Average daylight in May /
Average sunshine in May
Suquamish, 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 24min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 4h and 36min).
Average sunshine days in May
Suquamish, WA
- Average sunshine days in May: 15.7 days
The month with the most sunshine days is August (23 days).
The month with the least sunshine days is November (9.4 days).
Average UV index in May
Suquamish, 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
Suquamish, WA
- Average cloud cover in May: 39
The month with the most cloud cover is December (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 25).
Average visibility in May
Suquamish, WA
- Average visibility in May: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
