July weather forecast
Adna, WA

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Weather in July

July in Adna, Washington, is a warm summer month, with an average temperature fluctuating between 76.6°F (24.8°C) and 48.4°F (9.1°C).

Temperature

As Adna, Washington, enters July, the average high-temperature marginally increases from the an agreeable 69.4°F (20.8°C) of June to a warm 76.6°F (24.8°C). Adna registers a marked temperature plunge to a frosty 48.4°F (9.1°C) during the cool July nights.

Humidity

The least humid month is July, with an average relative humidity of 73%.

Rainfall

The month with the least rainfall is July, when the rain falls for 6.5 days and typically collects 0.47" (12mm) of precipitation.

Snowfall

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

Daylight

In Adna, the average length of the day in July is 15h and 24min.
On the first day of the month, sunrise is at 5:23 am and sunset at 9:09 pm. On the last day of July, sunrise is at 5:52 am and sunset at 8:44 pm PDT.

Sunshine

In July, the average sunshine is 9.9h.

UV index

July is the month with the highest UV index, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the average person.
Note: The maximum UV index, 5 during July, leads to the following recommendations:
Heed the precautions - Suggestions to avoid sunburn are made. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Updated: Aug 18, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in July?

In Adna, 76.6°F (24.8°C) is the average high-temperature and 48.4°F (9.1°C) is the average low-temperature during July.

What is the least humid month in Adna?

July is the least humid month, with an average relative humidity of 73%.

What is the average humidity in July?

In Adna, the average relative humidity in July is 73%.

What is the driest month?

The month with the least rainfall is July, when the rain falls for 6.5 days and typically collects 0.47" (12mm) of precipitation.

How much does it rain in July?

In Adna, in July, it is raining for 6.5 days, with typically 0.47" (12mm) of accumulated precipitation.

When it does not snow?

April through October are months without snowfall in Adna.

What is the average length of the day in July?

The average day length in July is 15h and 24min.

What time are sunrise and sunset in July?

On the first day of July, sunrise is at 5:23 am and sunset at 9:09 pm. On the last day of the month, sunrise is at 5:52 am and sunset at 8:44 pm PDT.

How long on average sun shines in July?

In July, the average sunshine duration is 9.9h.

What is the month with the highest UV index?

With an average maximum UV index of 5, July is the month with the highest UV index.

How high is the UV index in July?

In Adna, the average daily maximum UV index in July is 5. A UV Index estimate of 3 to 5 represents a moderate vulnerability from unsafe exposure to Sun's UV rays.
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
Adna, WA

Average temperature in July - Adna, WA
  • Average high temperature in July: 76.6°F

The warmest month (with the highest average high temperature) is August (77.5°F).
The month with the lowest average high temperature is December (42.6°F).

  • Average low temperature in July: 48.4°F

The month with the highest average low temperature is August (50°F).
The coldest month (with the lowest average low temperature) is December (33.1°F).

Average pressure in July
Adna, WA

Average pressure in July - Adna, WA
  • Average pressure in July: 30.06"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 (30.02"Hg).

Average wind speed in July
Adna, WA

Average wind speed in July - Adna, WA
  • Average wind speed in July: 3.9mph

The windiest months (with the highest average wind speed) are January, March and November (4.5mph).
The calmest month (with the lowest average wind speed) is September (3.6mph).

Average humidity in July
Adna, WA

Average humidity in July - Adna, WA
  • Average humidity in July: 73%

The months with the highest relative humidity are January, February, November and December (89%).
The month with the lowest relative humidity is July (73%).

Average rainfall in July
Adna, WA

Average rainfall in July - Adna, WA
  • Average rainfall in July: 0.47"

The wettest month (with the highest rainfall) is January (5.51").
The driest month (with the least rainfall) is July (0.47").

Average rainfall days in July
Adna, WA

Average rainfall days in July - Adna, WA
  • Average rainfall days in July: 6.5 days

The month with the highest number of rainy days is March (21.5 days).
The month with the least rainy days is August (6.4 days).

Average snowfall in July
Adna, WA

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

The month with the highest snowfall is February (1.93").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in July
Adna, WA

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

The month with the highest number of snowfall days is February (3.5 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
Adna, WA

Average daylight in July / Average sunshine in July - Adna, WA
  • Average daylight in July: 15h and 2min

The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).

  • Average sunshine in July: 9h and 5min

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 30min).

Average sunshine days in July
Adna, WA

Average sunshine days in July - Adna, WA
  • Average sunshine days in July: 20.8 days

The months with the most sunshine days are July and August (20.8 days).
The month with the least sunshine days is February (7.6 days).

Average UV index in July
Adna, WA

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

The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in July
Adna, WA

Average cloud cover in July - Adna, WA
  • Average cloud cover in July: 39

The months with the most cloud cover are January, February and December (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 38).

Average visibility in July
Adna, WA

Average visibility in July - Adna, WA
  • Average visibility in July: 4mi

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

Adna, Washington, USA

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