July weather forecastMukilteo, WA
July
Weather in July
July in Mukilteo, Washington, is a pleasant summer month, with temperature in the range of an average low of 52.5°F (11.4°C) and an average high of 72.1°F (22.3°C).Temperature
July brings a slight rise in Mukilteo's average high-temperature, moving from a comfortable 66.7°F (19.3°C) in June to a pleasant 72.1°F (22.3°C). Mukilteo in July experiences a low-temperature average of 52.5°F (11.4°C).Humidity
With an average relative humidity of 72%, July is the least humid month.Rainfall
July is the month with the least rainfall. Rain falls for 7.7 days and accumulates 0.43" (11mm) of precipitation.Snowfall
In Mukilteo, snow does not fall in May through October.Ocean temperature
In Mukilteo, Washington, the average seawater temperature in July is 50.9°F (10.5°C).Note: With the appropriate swimsuit, one can swim in 50.9°F (10.5°C) even if temperatures dip below 50°F (10°C); otherwise, be ready for cold shock and breath issues. A fleeting swim around 55.4°F (13°C) is distressing.
Daylight
The average length of the day in July is 15h and 34min.On the first day of the month, sunrise is at 5:14 am and sunset at 9:11 pm. On the last day of July, sunrise is at 5:45 am and sunset at 8:45 pm PDT.
Sunshine
In Mukilteo, the average sunshine in July is 10.5h.UV index
July is the month with the highest UV index, with an average maximum UV index of 5. 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: In July, an average UV index of 5 transforms into the following instructions:
Heed the precautions - Suggestions to avoid sunburn are made. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Mukilteo, WA
- Average high temperature in July: 72.1°F
The warmest month (with the highest average high temperature) is August (72.7°F).
The month with the lowest average high temperature is December (42.6°F).
- Average low temperature in July: 52.5°F
The month with the highest average low temperature is August (54°F).
The coldest month (with the lowest average low temperature) is December (35.4°F).
Average pressure in July
Mukilteo, WA
- Average pressure in July: 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 July
Mukilteo, WA
- Average wind speed in July: 3.7mph
The windiest month (with the highest average wind speed) is November (6.2mph).
The calmest month (with the lowest average wind speed) is August (3.6mph).
Average humidity in July
Mukilteo, WA
- Average humidity in July: 72%
The months with the highest relative humidity are February and December (84%).
The month with the lowest relative humidity is July (72%).
Average rainfall in July
Mukilteo, WA
- Average rainfall in July: 0.43"
The wettest month (with the highest rainfall) is December (3.54").
The driest month (with the least rainfall) is July (0.43").
Average rainfall days in July
Mukilteo, WA
- Average rainfall days in July: 7.7 days
The month with the highest number of rainy days is March (19.8 days).
The month with the least rainy days is August (6.3 days).
Average snowfall in July
Mukilteo, WA
- Average snowfall in July: 0"
The month with the highest snowfall is February (4.61").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in July
Mukilteo, WA
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is February (5.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature in July
Mukilteo, WA
- Average sea temperature in July: 50.8°F
The best month for swimming (with the highest average sea temperature) is August (53.5°F).
The coldest month (with the lowest average sea temperature) is February (45.3°F).
Average daylight in July /
Average sunshine in July
Mukilteo, WA
- Average daylight in July: 15h and 36min
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 30min).
- Average sunshine in July: 10h and 30min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).
Average sunshine days in July
Mukilteo, WA
- Average sunshine days in July: 21.8 days
The month with the most sunshine days is August (22.6 days).
The month with the least sunshine days is November (9.1 days).
Average UV index in July
Mukilteo, WA
- Average UV index in July: 5
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 July
Mukilteo, WA
- Average cloud cover in July: 27
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 July
Mukilteo, WA
- Average visibility in July: 6mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).
