July weather forecast
Tacoma, WA

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The city of Tacoma, Washington lit perfectly in the night
The city of Tacoma, Washington lit perfectly in the night

Weather in July

July takes center stage as the hottest month in Tacoma, Washington with the mercury climbing to 77.9°F (25.5°C). It denotes the peak of summer and the city basks under the warm glow of the sun. The lowest rainfall of the year recorded at 0.39" (10mm) is an invitation to embrace the outdoors. The city becomes irresistible to sightseers drawn to the reduced humidity and copious amount of sunlight. The city is aglow with sights and activities to enjoy under the radiant Tacoma summer.

Temperature

The coming of July brings a minor shift in Tacoma's weather, with average high-temperatures adjusting from June's pleasant 70.3°F (21.3°C) to a warm 77.9°F (25.5°C). Tacoma experiences a dramatic descent in temperature during July, with the average nighttime reading settling at a fresh 51.4°F (10.8°C).

Humidity

July is the least humid month, with an average relative humidity of 68%.

Rainfall

The month with the least rainfall in Tacoma, Washington, is July, when the rain falls for 6.3 days and typically collects 0.39" (10mm) of precipitation.

Snowfall

In Tacoma, snow does not fall in April through October.

Ocean temperature

In July, the average ocean temperature in Tacoma, Washington, is 51.3°F (10.7°C).
Note: Unprotected swimming in 51.3°F (10.7°C) is dangerous due to potential cold shock. Especially when temperatures go below 50°F (10°C), leading to hyperventilation.

Daylight

In July, the average length of the day in Tacoma, Washington, is 15h and 29min.
On the first day of July, sunrise is at 5:18 am and sunset at 9:09 pm. On the last day of the month, sunrise is at 5:48 am and sunset at 8:43 pm PDT.

Sunshine

The average sunshine in July in Tacoma, Washington, 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 threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: In July, the maximum UV index of 6 translates into these guidelines:
Avoid excessive sunlight. Those with lighter skin may experience burning in less than 20 minutes. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
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Frequently asked questions

What is the average July temperature in Tacoma?

Tacoma in July has an average high-temperature of 77.9°F (25.5°C) and an average low-temperature of 51.4°F (10.8°C).

What is the least humid month in Tacoma?

July is the least humid month in Tacoma, with an average relative humidity of 68%.

What is the average humidity in July in Tacoma?

In Tacoma, Washington, the average relative humidity in July is 68%.

What is the driest month in Tacoma?

The month with the least rainfall in Tacoma, Washington, is July, when the rain falls for 6.3 days and typically collects 0.39" (10mm) of precipitation.

How many days does it rain in July in Tacoma?

In Tacoma, Washington, in July, it is raining for 6.3 days, with typically 0.39" (10mm) of accumulated precipitation.

When it does not snow in Tacoma?

April through October are months without snowfall in Tacoma, Washington.

What is the ocean temperature in July in Tacoma?

In Tacoma, in July, the average water temperature is 51.3°F (10.7°C). Swimming in 51.3°F (10.7°C) is considered dangerous. Unprotected immersion in temperatures below 50°F (10°C) causes quickly maximum intensity cold shock with hyperventilation.

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

In July, the average day length in Tacoma is 15h and 29min.

When are sunrise and sunset in July in Tacoma?

In July, on the first day of the month, sunrise is at 5:18 am and sunset at 9:09 pm. On the last day of the month, in Tacoma, Washington, sunrise is at 5:48 am and sunset at 8:43 pm PDT.

How long on average sun shines in July in Tacoma?

The average sunshine duration in July is 10.4h.

When is the highest UV index in Tacoma?

With an average maximum UV index of 6, July is the month with the highest UV index in Tacoma.

What is the UV index intensity in July in Tacoma?

In July, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health risk 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
Tacoma, WA

Average temperature in July - Tacoma, 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).

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Average pressure in July
Tacoma, WA

Average pressure in July - Tacoma, 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).

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Average wind speed in July
Tacoma, WA

Average wind speed in July - Tacoma, 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).

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Average humidity in July
Tacoma, WA

Average humidity in July - Tacoma, 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%).

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Average rainfall in July
Tacoma, WA

Average rainfall in July - Tacoma, 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").

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Average rainfall days in July
Tacoma, WA

Average rainfall days in July - Tacoma, 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).

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Average snowfall in July
Tacoma, WA

Average snowfall in July - Tacoma, 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").

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Average snowfall days in July
Tacoma, WA

Average snowfall days in July - Tacoma, 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).

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Average sea temperature in July
Tacoma, WA

Average sea temperature in July - Tacoma, WA
  • Average sea temperature in July: 51.2°F

The best month for swimming (with the highest average sea temperature) is August (53.7°F).
The coldest month (with the lowest average sea temperature) is February (45.8°F).

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

Average daylight in July / Average sunshine in July - Tacoma, 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).

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Average sunshine days in July
Tacoma, WA

Average sunshine days in July - Tacoma, 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).

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Average UV index in July
Tacoma, WA

Average UV index in July - Tacoma, 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).

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Average cloud cover in July
Tacoma, WA

Average cloud cover in July - Tacoma, 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).

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Average visibility in July
Tacoma, WA

Average visibility in July - Tacoma, 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).

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Tacoma, Washington, USA

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