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 sea temperature 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
Port Townsend's transition into May is marked by a minor temperature shift, moving from a cool 52.3°F (11.3°C) in April to a refreshing 58.8°F (14.9°C). Port Townsend witnesses an average low-temperature of 47.7°F (8.7°C) throughout the month of May.Humidity
The average relative humidity in May in Port Townsend is 77%.Rainfall
In Port Townsend, Washington, during May, the rain falls for 13 days and regularly aggregates up to 1.65" (42mm) of precipitation. Throughout the year, in Port Townsend, Washington, there are 180.3 rainfall days, and 21.85" (555mm) of precipitation is accumulated.Snowfall
In Port Townsend, snow does not fall in May through October.Ocean temperature
In May, the average ocean temperature in Port Townsend is 46.4°F (8°C).Note: In 46.4°F (8°C), even brief exposure to 55.4°F (13°C) feels biting, and anything less than 50°F (10°C) risks cold shock and impaired breathing, considering one's health.
Daylight
In Port Townsend, the average length of the day in May is 15h and 13min.On the first day of the month, sunrise is at 5:50 am and sunset at 8:25 pm. On the last day of May, sunrise is at 5:15 am and sunset at 9:02 pm PDT.
Sunshine
In May, the average sunshine is 9.8h.UV index
In May, the average daily maximum UV index in Port Townsend is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum daily UV index of 4 during May translates into the following directions:
Be vigilant - Suggestions to stave off sun damage are provided. To protect against the Sun's most potent rays, avoid direct exposure around midday. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
Frequently asked questions
What is the usual temperature for Port Townsend in May?
What is the average humidity in May in Port Townsend?
How many days does it rain in May in Port Townsend?
When it does not snow in Port Townsend?
Does it snow in Port Townsend in May?
How cold is the water in May in Port Townsend?
How many hours of daylight does Port Townsend have in May?
What time are sunrise and sunset in May in Port Townsend?
How long on average sun shines in May in Port Townsend?
What is the UV index intensity in May in Port Townsend?
Average temperature in May
Port Townsend, WA
- Average high temperature in May: 58.8°F
The warmest month (with the highest average high temperature) is August (67.8°F).
The month with the lowest average high temperature is December (43°F).
- Average low temperature in May: 47.7°F
The month with the highest average low temperature is August (55.4°F).
The coldest month (with the lowest average low temperature) is February (37.4°F).
Average pressure in May
Port Townsend, WA
- Average pressure in May: 30.03"Hg
The month with the highest atmospheric pressure is January (30.08"Hg).
The months with the lowest atmospheric pressure are March and September (30.01"Hg).
Average wind speed in May
Port Townsend, WA
- Average wind speed in May: 4.5mph
The windiest month (with the highest average wind speed) is November (7.4mph).
The calmest month (with the lowest average wind speed) is August (4mph).
Average humidity in May
Port Townsend, WA
- Average humidity in May: 77%
The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is July (75%).
Average rainfall in May
Port Townsend, WA
- Average rainfall in May: 1.65"
The wettest month (with the highest rainfall) is November (2.91").
The driest month (with the least rainfall) is July (0.43").
Average rainfall days in May
Port Townsend, WA
- Average rainfall days in May: 13 days
The month with the highest number of rainy days is March (20.7 days).
The month with the least rainy days is August (6.6 days).
Average snowfall in May
Port Townsend, WA
- Average snowfall in May: 0"
The month with the highest snowfall is February (2.87").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in May
Port Townsend, WA
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (2.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature in May
Port Townsend, WA
- Average sea temperature in May: 46.3°F
The best month for swimming (with the highest average sea temperature) is August (53°F).
The coldest month (with the lowest average sea temperature) is February (45°F).
Average daylight in May /
Average sunshine in May
Port Townsend, WA
- Average daylight in May: 15h and 1min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in May: 9h and 5min
The month with the most sunshine is August (Average sunshine: 11h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 48min).
Average sunshine days in May
Port Townsend, WA
- Average sunshine days in May: 15.7 days
The month with the most sunshine days is August (22.3 days).
The month with the least sunshine days is March (8.2 days).
Average UV index in May
Port Townsend, 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
Port Townsend, WA
- Average cloud cover in May: 37
The months with the most cloud cover are January, February and December (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 21).
Average visibility in May
Port Townsend, 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).
Port Townsend, Washington, USA
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