July weather forecastOlalla, WA
July
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.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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: 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: 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: 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: 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: 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: 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: 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: 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: 15h and 30min
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 30min
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: 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: 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: 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: 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).
