Contents
- Weather in July
- Frequently asked questions
- Average temperature in July
- Average pressure in July
- Average wind speed in July
- Average humidity in July
- Average rainfall in July
- Average rainfall days in July
- Average snowfall in July
- Average snowfall days in July
- Average daylight in July
- Average sunshine in July
- Average sunshine days in July
- Average UV index in July
- Average cloud cover in July
- Average visibility in July
Weather in July
Temperature
The start of July signals a slight increase in the average high-temperature, moving from an agreeable 70.3°F (21.3°C) in June to a warm 77.9°F (25.5°C). July nights experience a distinct temperature drop from the daily highs, with an average low-temperature of 51.4°F (10.8°C).Humidity
With an average relative humidity of 68%, July is the least humid month in Steilacoom.Rainfall
The month with the least rainfall is July, when the rain falls for 6.3 days and typically collects 0.39" (10mm) of precipitation.Snowfall
In Steilacoom, snow does not fall in April through October.Daylight
The average length of the day in July in Steilacoom is 15h and 28min.On the first day of July, sunrise is at 5:19 am and sunset at 9:09 pm. On the last day of the month, sunrise is at 5:49 am and sunset at 8:44 pm PDT.
Sunshine
In Steilacoom, the average sunshine in July is 10.4h.UV index
With an average maximum UV index of 6, July is the month with the highest UV index. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for average individuals.Note: An average UV index of 6 in July transforms into this advice:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Frequently asked questions
What is the temperature in July in Steilacoom?
What is the least humid month in Steilacoom?
What is the average humidity in July in Steilacoom?
What is the driest month in Steilacoom?
How many days does it rain in July in Steilacoom?
When it does not snow in Steilacoom?
What is the average length of the day in July in Steilacoom?
What time are sunrise and sunset in July in Steilacoom?
How many hours of sunshine does Steilacoom have in July?
What is the month with the highest UV index in Steilacoom?
How high is the UV index in July in Steilacoom?
Average temperature in July
Steilacoom, WA
- Average high temperature in July: 77.9°F
The warmest month (with the highest average high temperature) is August (78.1°F).
The month with the lowest average high temperature is December (43.7°F).
- Average low temperature in July: 51.4°F
The month with the highest average low temperature is August (52.7°F).
The coldest months (with the lowest average low temperature) are February and December (34.3°F).
Average pressure in July
Steilacoom, WA
- Average pressure in July: 30.04"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
Steilacoom, WA
- Average wind speed in July: 3.9mph
The windiest month (with the highest average wind speed) is March (5.2mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).
Average humidity in July
Steilacoom, WA
- Average humidity in July: 68%
The months with the highest relative humidity are January and December (87%).
The month with the lowest relative humidity is July (68%).
Average rainfall in July
Steilacoom, WA
- Average rainfall in July: 0.39"
The wettest month (with the highest rainfall) is December (4.69").
The driest month (with the least rainfall) is July (0.39").
Average rainfall days in July
Steilacoom, WA
- Average rainfall days in July: 6.3 days
The month with the highest number of rainy days is March (20.1 days).
The month with the least rainy days is August (5 days).
Average snowfall in July
Steilacoom, WA
- Average snowfall in July: 0"
The month with the highest snowfall is February (2.28").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in July
Steilacoom, WA
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is February (3.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in July /
Average sunshine in July
Steilacoom, WA
- Average daylight in July: 15h and 3min
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 36min).
- Average sunshine in July: 10h and 2min
The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 4h and 0min).
Average sunshine days in July
Steilacoom, WA
- Average sunshine days in July: 22.5 days
The month with the most sunshine days is August (23.4 days).
The month with the least sunshine days is February (9 days).
Average UV index in July
Steilacoom, WA
- Average UV index in July: 6
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in July
Steilacoom, WA
- Average cloud cover in July: 28
The month with the most cloud cover is December (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 27).
Average visibility in July
Steilacoom, WA
- Average visibility in July: 6mi
The months with the highest visibility are June, July and August (6mi).
The months with the lowest visibility are January, February, March, April, May, September, October, November and December (5mi).
Steilacoom, Washington, USA
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