May weather forecastAnacortes, WA
May
Weather in May
May sees Anacortes firmly embracing the spring season, as temperatures rise to a comfortable range. Weather in May is characterized by the absence of snowfall, indicating a complete transition from the colder seasons. The average pressure stands at 30.02" (763mm), alluding to a stable, enjoyable climate. Anacortes is a place of vibrant colors and lively spirits, offering an inviting ambiance under the glowing sun. Towards the end of May, you can expect the first whispers of the summer heat.Temperature
May witnesses a minor rise in the average high-temperature, transitioning from a fresh 52.9°F (11.6°C) in April to a moderate 59.4°F (15.2°C). Anacortes's average low-temperature is measured at a frosty 48°F (8.9°C) during May.Humidity
In Anacortes, the average relative humidity in May is 78%.Rainfall
In Anacortes, during May, the rain falls for 12.6 days and regularly aggregates up to 1.81" (46mm) of precipitation. In Anacortes, during the entire year, the rain falls for 182.3 days and collects up to 30.2" (767mm) of precipitation.Snowfall
In Anacortes, snow does not fall in May through October.Ocean temperature
In Anacortes, in May, the average water temperature is 46°F (7.8°C).Note: Staying in 46°F (7.8°C) waters for just a few moments at 55.4°F (13°C) can be harrowing, and below 50°F (10°C) poses breathing and cold shock risks, depending on individual tolerance.
Daylight
In May, the average length of the day is 15h and 16min.On the first day of May, sunrise is at 5:49 am and sunset at 8:25 pm. On the last day of the month, sunrise is at 5:12 am and sunset at 9:03 pm PDT.
Sunshine
In Anacortes, the average sunshine in May is 9.3h.UV index
In Anacortes, the average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: A daily maximum UV index of 4 in May translates into the following instructions:
Exercise caution. Those with pale skin may experience burns in less than half an hour. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Anacortes, WA
- Average high temperature in May: 59.4°F
The warmest month (with the highest average high temperature) is July (66.9°F).
The month with the lowest average high temperature is December (43.5°F).
- Average low temperature in May: 48°F
The month with the highest average low temperature is August (55.8°F).
The coldest month (with the lowest average low temperature) is February (38.1°F).
Average pressure in May
Anacortes, WA
- Average pressure in May: 30.02"Hg
The month with the highest atmospheric pressure is January (30.08"Hg).
The month with the lowest atmospheric pressure is March (30"Hg).
Average wind speed in May
Anacortes, WA
- Average wind speed in May: 5.3mph
The windiest month (with the highest average wind speed) is November (8.9mph).
The calmest month (with the lowest average wind speed) is August (4.1mph).
Average humidity in May
Anacortes, WA
- Average humidity in May: 78%
The months with the highest relative humidity are January and February (81%).
The month with the lowest relative humidity is July (76%).
Average rainfall in May
Anacortes, WA
- Average rainfall in May: 1.81"
The wettest month (with the highest rainfall) is November (4.45").
The driest month (with the least rainfall) is July (0.59").
Average rainfall days in May
Anacortes, WA
- Average rainfall days in May: 12.6 days
The month with the highest number of rainy days is March (20.3 days).
The month with the least rainy days is August (7.3 days).
Average snowfall in May
Anacortes, WA
- Average snowfall in May: 0"
The month with the highest snowfall is February (2.76").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in May
Anacortes, WA
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature in May
Anacortes, WA
- Average sea temperature in May: 46°F
The best months for swimming (with the highest average sea temperature) are August and September (52.6°F).
The coldest month (with the lowest average sea temperature) is February (44.5°F).
Average daylight in May /
Average sunshine in May
Anacortes, WA
- Average daylight in May: 15h and 18min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in May: 9h and 18min
The months with the most sunshine are July and August (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 4h and 0min).
Average sunshine days in May
Anacortes, WA
- Average sunshine days in May: 16.8 days
The months with the most sunshine days are July and August (22.7 days).
The month with the least sunshine days is February (8.3 days).
Average UV index in May
Anacortes, 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
Anacortes, WA
- Average cloud cover in May: 40
The month with the most cloud cover is December (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 25).
Average visibility in May
Anacortes, 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).
