July weather forecast
Olalla, WA

Share

Weather in July

July is a warm summer month in Olalla, Washington, with an average temperature varying between 52.7°F (11.5°C) and 77°F (25°C).

Temperature

The coming of July brings a minor shift in Olalla's weather, with average high-temperatures adjusting from June's agreeable 69.4°F (20.8°C) to a moderately hot 77°F (25°C). July nights in Olalla, Washington, experience a distinct temperature drop from the daily highs, with an average low-temperature of 52.7°F (11.5°C).

Humidity

The least humid month is July, with an average relative humidity of 69%.

Rainfall

The month with the least rainfall is July, when the rain falls for 6.2 days and typically collects 0.28" (7mm) of precipitation.

Snowfall

April through October are months without snowfall.

Ocean temperature

In July, the average ocean temperature is 51.1°F (10.6°C).
Note: Danger awaits those who swim in 51.1°F (10.6°C) without protection. Falling below 50°F (10°C) means intense cold shock and hyperventilation.

Daylight

In July, the average length of the day is 15h and 30min.
On the first day of July in Olalla, Washington, sunrise is at 5:17 am and sunset at 9:10 pm. On the last day of the month, sunrise is at 5:48 am and sunset at 8:44 pm PDT.

Sunshine

In Olalla, the average sunshine in July is 10.5h.

UV index

July is the month with the highest UV index in Olalla, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: A maximum daily UV index of 6 during July morphs into the following directions:
Shun overexposure. Protection from sun ravages is indispensable. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in July in Olalla?

The high-temperature in Olalla during July is 77°F (25°C) and the low-temperature is 52.7°F (11.5°C).

What is the least humid month in Olalla?

The least humid month is July, with an average relative humidity of 69%.

What is the average humidity in July in Olalla?

The average relative humidity in July is 69%.

What is the driest month in Olalla?

July is the month with the least rainfall. Rain falls for 6.2 days and accumulates 0.28" (7mm) of precipitation.

How many days does it rain in July in Olalla?

In July, the rain falls for 6.2 days. Throughout July, 0.28" (7mm) of precipitation is accumulated.

When it does not snow in Olalla?

In Olalla, Washington, snow does not fall in April through October.

What is the ocean temperature in July in Olalla?

In Olalla, in July, the average water temperature is 51.1°F (10.6°C). Swimming in 51.1°F (10.6°C) is considered life-threatening. Even a few minutes in 55.4°F (13°C) water is uncomfortable, and swimming below 50°F (10°C) may cause total loss of breathing control and cold shock, depending on a person's physique.

What is the average length of the day in July in Olalla?

In July, the average day length in Olalla is 15h and 30min.

When is the sunrise / sunset in July in Olalla?

In July, on the first day of the month, sunrise is at 5:17 am and sunset at 9:10 pm. On the last day of the month, in Olalla, sunrise is at 5:48 am and sunset at 8:44 pm PDT.

How long on average sun shines in July in Olalla?

In Olalla, the average sunshine duration in July is 10.5h.

When is the highest UV index in Olalla?

The month with the highest UV index is July, with an average maximum UV index of 6.

What is the UV index intensity in July in Olalla?

In Olalla, the average daily maximum UV index in July is 6. A UV Index of 6 to 7 symbolizes a high health threat from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in July
Olalla, WA

Average temperature in July - Olalla, WA
  • Average high temperature in July: 77°F

The warmest month (with the highest average high temperature) is August (77.2°F).
The month with the lowest average high temperature is December (43.2°F).

  • Average low temperature in July: 52.7°F

The month with the highest average low temperature is August (53.6°F).
The coldest month (with the lowest average low temperature) is December (34.9°F).

Average pressure in July
Olalla, WA

Average pressure in July - Olalla, WA
  • Average pressure in July: 30.05"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
Olalla, WA

Average wind speed in July - Olalla, WA
  • Average wind speed in July: 3.5mph

The windiest month (with the highest average wind speed) is March (5.5mph).
The calmest months (with the lowest average wind speed) are July and August (3.5mph).

Average humidity in July
Olalla, WA

Average humidity in July - Olalla, WA
  • Average humidity in July: 69%

The month with the highest relative humidity is December (87%).
The month with the lowest relative humidity is July (69%).

Average rainfall in July
Olalla, WA

Average rainfall in July - Olalla, WA
  • Average rainfall in July: 0.28"

The wettest months (with the highest rainfall) are January and December (2.05").
The driest month (with the least rainfall) is July (0.28").

Average rainfall days in July
Olalla, WA

Average rainfall days in July - Olalla, WA
  • Average rainfall days in July: 6.2 days

The month with the highest number of rainy days is March (15.3 days).
The month with the least rainy days is August (5.4 days).

Average snowfall in July
Olalla, WA

Average snowfall in July - Olalla, WA
  • Average snowfall in July: 0"

The month with the highest snowfall is February (1.22").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in July
Olalla, WA

Average snowfall days in July - Olalla, WA
  • Average snowfall days in July: 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 July
Olalla, WA

Average sea temperature in July - Olalla, WA
  • Average sea temperature in July: 51°F

The best month for swimming (with the highest average sea temperature) is August (53.3°F).
The coldest month (with the lowest average sea temperature) is February (45.8°F).

Average daylight in July /
Average sunshine in July
Olalla, WA

Average daylight in July / Average sunshine in July - Olalla, 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 30min).

  • Average sunshine in July: 10h and 3min

The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 4h and 6min).

Average sunshine days in July
Olalla, WA

Average sunshine days in July - Olalla, WA
  • Average sunshine days in July: 22.4 days

The month with the most sunshine days is August (22.8 days).
The month with the least sunshine days is February (11.8 days).

Average UV index in July
Olalla, WA

Average UV index in July - Olalla, 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
Olalla, WA

Average cloud cover in July - Olalla, WA
  • Average cloud cover in July: 27

The month with the most cloud cover is December (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 25).

Average visibility in July
Olalla, WA

Average visibility in July - Olalla, WA
  • Average visibility in July: 6mi

The months with the highest visibility are May, June, July, August and September (6mi).
The months with the lowest visibility are January, February, March, April, October, November and December (5mi).

Olalla, Washington, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location