July weather forecast
Olympia, WA

The calm Capitol Lake overlooking the Washington State Capitol building in Olympia, Washington
The calm Capitol Lake overlooking the Washington State Capitol building in Olympia, Washington

Weather in July

July is a warm summer month in Olympia, Washington, with an average temperature varying between 49.6°F (9.8°C) and 77.9°F (25.5°C).

Temperature

In Olympia, the average high-temperature in July marginally rises from an agreeable 70.3°F (21.3°C) in June to a moderately hot 77.9°F (25.5°C). In Olympia, in July, the average low-temperature is 49.6°F (9.8°C).

Humidity

July is the least humid month, with an average relative humidity of 71%.

Rainfall

The month with the least rainfall is July, when the rain falls for 6.9 days and typically collects 0.39" (10mm) of precipitation.

Snowfall

April through October are months without snowfall in Olympia.

Daylight

In Olympia, Washington, the average length of the day in July is 15h and 27min.
On the first day of the month, sunrise is at 5:20 am and sunset at 9:10 pm. On the last day of July, in Olympia, sunrise is at 5:49 am and sunset at 8:46 pm PDT.

Sunshine

The average sunshine in July in Olympia, Washington, is 10.1h.

UV index

June and July, with an average maximum UV index of 5, are months with the highest UV index. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for average individuals.
Note: The average daily UV index of 5 in July transform into the following instructions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the temperature in July in Olympia?

In July, in Olympia, the average high-temperature is 77.9°F (25.5°C), and the average low-temperature is 49.6°F (9.8°C).

What is the least humid month in Olympia?

With an average relative humidity of 71%, July is the least humid month in Olympia.

What is the average humidity in July in Olympia?

In Olympia, the average relative humidity in July is 71%.

What is the driest month in Olympia?

The month with the least rainfall in Olympia is July, when the rain falls for 6.9 days and typically collects 0.39" (10mm) of precipitation.

How many days does it rain in July in Olympia?

In July, in Olympia, Washington, the rain falls for 6.9 days. Throughout July, 0.39" (10mm) of precipitation is accumulated.

When it does not snow in Olympia?

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

How many hours of daylight does Olympia have in July?

The average day length in July in Olympia, Washington, is 15h and 27min.

What time are sunrise and sunset in July in Olympia?

In July, on the first day of the month, sunrise is at 5:20 am and sunset at 9:10 pm. On the last day of the month, in Olympia, Washington, sunrise is at 5:49 am and sunset at 8:46 pm PDT.

How long on average sun shines in July in Olympia?

In July, the average sunshine duration is 10.1h.

What are the months with the highest UV index in Olympia?

June and July, with an average maximum UV index of 5, are months with the highest UV index in Olympia, Washington.

How high is the UV index in July in Olympia?

In Olympia, Washington, the average daily maximum UV index in July is 5. A UV Index estimate of 3 to 5 represents a moderate health threat from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in July
Olympia, WA

Average temperature in July - Olympia, WA
  • Average high temperature in July: 77.9°F

The warmest month (with the highest average high temperature) is August (78.6°F).
The month with the lowest average high temperature is December (43°F).

  • Average low temperature in July: 49.6°F

The month with the highest average low temperature is August (50.5°F).
The coldest month (with the lowest average low temperature) is December (33.4°F).

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Average pressure in July
Olympia, WA

Average pressure in July - Olympia, WA
  • Average pressure in July: 30.06"Hg

The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is March (30.01"Hg).

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Average wind speed in July
Olympia, WA

Average wind speed in July - Olympia, WA
  • Average wind speed in July: 4.2mph

The windiest months (with the highest average wind speed) are March and November (4.6mph).
The calmest month (with the lowest average wind speed) is September (3.8mph).

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Average humidity in July
Olympia, WA

Average humidity in July - Olympia, WA
  • Average humidity in July: 71%

The months with the highest relative humidity are January, November and December (89%).
The month with the lowest relative humidity is July (71%).

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Average rainfall in July
Olympia, WA

Average rainfall in July - Olympia, WA
  • Average rainfall in July: 0.39"

The wettest month (with the highest rainfall) is December (5.79").
The driest month (with the least rainfall) is July (0.39").

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Average rainfall days in July
Olympia, WA

Average rainfall days in July - Olympia, WA
  • Average rainfall days in July: 6.9 days

The month with the highest number of rainy days is March (20.4 days).
The month with the least rainy days is August (5.5 days).

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Average snowfall in July
Olympia, WA

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

The month with the highest snowfall is February (2.32").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in July
Olympia, WA

Average snowfall days in July - Olympia, WA
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is February (3.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

Average daylight in July / Average sunshine in July - Olympia, WA
  • Average daylight in July: 15h and 27min

The month with the longest days is June (Average daylight: 15h and 50min).
The month with the shortest days is December (Average daylight: 8h and 35min).

  • Average sunshine in July: 10h and 6min

The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).

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Average sunshine days in July
Olympia, WA

Average sunshine days in July - Olympia, WA
  • Average sunshine days in July: 21.9 days

The month with the most sunshine days is August (22.4 days).
The month with the least sunshine days is February (8.4 days).

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Average UV index in July
Olympia, WA

Average UV index in July - Olympia, WA
  • Average UV index in July: 5

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).

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Average cloud cover in July
Olympia, WA

Average cloud cover in July - Olympia, WA
  • Average cloud cover in July: 35

The months with the most cloud cover are January and December (Cloud cover 65).
The months with the least cloud cover are July and August (Cloud cover 35).

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Average visibility in July
Olympia, WA

Average visibility in July - Olympia, WA
  • Average visibility in July: 5mi

The months with the highest visibility are June, July and August (5mi).
The months with the lowest visibility are January, February, March, April, May, September, October, November and December (4mi).

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