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
The shift into May is characterized by a subtle rise in the average high-temperature, transitioning from April's fresh 54.3°F (12.4°C) to a refreshing 62.2°F (16.8°C). An average low-temperature of 44.8°F (7.1°C) marks the month of May in Tulalip Bay.Humidity
In Tulalip Bay, Washington, the average relative humidity in May is 77%.Rainfall
In Tulalip Bay, in May, it is raining for 13.3 days, with typically 1.81" (46mm) of accumulated precipitation. In Tulalip Bay, during the entire year, the rain falls for 179.1 days and collects up to 29.57" (751mm) of precipitation.Snowfall
May through October are months without snowfall.Ocean temperature
In Tulalip Bay, the average seawater temperature in May is 46°F (7.8°C).Note: In 46°F (7.8°C), cold shock and rapid breathing can occur when swimming at temperatures below 50°F (10°C).
Daylight
In Tulalip Bay, the average length of the day in May is 15h and 13min.On the first day of the month, sunrise is at 5:49 am and sunset at 8:23 pm. On the last day of May, sunrise is at 5:13 am and sunset at 9:00 pm PDT.
Sunshine
In May, the average sunshine in Tulalip Bay is 9.2h.UV index
The average daily maximum UV index in May in Tulalip Bay is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the average person.Note: A daily maximum UV index of 4 in May translates into the following instructions:
Take precautions - Protection against sunburn is recommended. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are May temperatures in Tulalip Bay?
What is the average humidity in May in Tulalip Bay?
How many days does it rain in May in Tulalip Bay?
When it does not snow in Tulalip Bay?
Does it snow in Tulalip Bay in May?
What is the water temperature in May in Tulalip Bay?
What is the average length of the day in May in Tulalip Bay?
What time are sunrise and sunset in May in Tulalip Bay?
How long on average sun shines in May in Tulalip Bay?
How high is the UV index in May in Tulalip Bay?
Average temperature in May
Tulalip Bay, WA
- Average high temperature in May: 62.2°F
The warmest month (with the highest average high temperature) is August (73°F).
The month with the lowest average high temperature is December (42.3°F).
- Average low temperature in May: 44.8°F
The month with the highest average low temperature is August (52.5°F).
The coldest month (with the lowest average low temperature) is December (34.7°F).
Average pressure in May
Tulalip Bay, WA
- Average pressure in May: 30.02"Hg
The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is August (30"Hg).
Average wind speed in May
Tulalip Bay, WA
- Average wind speed in May: 4.1mph
The windiest months (with the highest average wind speed) are March and November (5.8mph).
The calmest month (with the lowest average wind speed) is August (3.5mph).
Average humidity in May
Tulalip Bay, WA
- Average humidity in May: 77%
The months with the highest relative humidity are January and December (85%).
The month with the lowest relative humidity is July (73%).
Average rainfall in May
Tulalip Bay, WA
- Average rainfall in May: 1.81"
The wettest month (with the highest rainfall) is November (4.06").
The driest month (with the least rainfall) is July (0.47").
Average rainfall days in May
Tulalip Bay, WA
- Average rainfall days in May: 13.3 days
The month with the highest number of rainy days is March (19.8 days).
The month with the least rainy days is August (6.1 days).
Average snowfall in May
Tulalip Bay, WA
- Average snowfall in May: 0"
The month with the highest snowfall is February (2.68").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in May
Tulalip Bay, 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 sea temperature in May
Tulalip Bay, WA
- Average sea temperature in May: 46.1°F
The best month for swimming (with the highest average sea temperature) is August (53.3°F).
The coldest months (with the lowest average sea temperature) are February and March (45.1°F).
Average daylight in May /
Average sunshine in May
Tulalip Bay, 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 1min
The month with the most sunshine is August (Average sunshine: 10h and 36min).
The months with the least sunshine are January and December (Average sunshine: 4h and 12min).
Average sunshine days in May
Tulalip Bay, WA
- Average sunshine days in May: 15.4 days
The month with the most sunshine days is August (23.1 days).
The months with the least sunshine days are February and November (8.6 days).
Average UV index in May
Tulalip Bay, 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
Tulalip Bay, WA
- Average cloud cover in May: 42
The month with the most cloud cover is December (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 26).
Average visibility in May
Tulalip Bay, 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).
Tulalip Bay, Washington, USA
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