July weather forecast
Gromore, WA

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Weather in July

July is a hot summer month in Gromore, Washington, with temperature in the range of an average low of 59.2°F (15.1°C) and an average high of 86.2°F (30.1°C).

Temperature

With the transition into July, Gromore experiences an increase in average high-temperatures, moving up from a moderately hot 76.5°F (24.7°C) in June to a tropical 86.2°F (30.1°C). A significant drop from the day's peak to an average low-temperature of 59.2°F (15.1°C) is noted during the nights in July.

Humidity

July and August, with an average relative humidity of 39%, are the least humid months.

Rainfall

The month with the least rainfall is July, when the rain falls for 2.1 days and typically collects 0.08" (2mm) of precipitation.

Snowfall

In Gromore, snow does not fall in April through August and October.

Daylight

In July, the average length of the day is 15h and 23min.
On the first day of the month, sunrise is at 5:14 am and sunset at 8:59 pm. On the last day of July, sunrise is at 5:43 am and sunset at 8:34 pm PDT.

Sunshine

July and August, with an average of 12.1h of sunshine, are months with the most sunshine.

UV index

July is the month with the highest UV index, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: A maximum UV index of 7 in July translates into the following recommendations:
Undertake precautions and comply with sun safety standards. Protection from skin and eye injury is vital. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Updated: Jul 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in July?

The high-temperature during July is 86.2°F (30.1°C) and the low-temperature is 59.2°F (15.1°C).

What is the least humid month?

July and August, with an average relative humidity of 39%, are the least humid months.

What is the average humidity in July?

The average relative humidity in July is 39%.

What is the driest month?

July is the month with the least rainfall. Rain falls for 2.1 days and accumulates 0.08" (2mm) of precipitation.

How much does it rain in July?

In Gromore, in July, it is raining for 2.1 days, with typically 0.08" (2mm) of accumulated precipitation.

When it does not snow?

April through August and October are months without snowfall.

How many hours of daylight does Gromore have in July?

The average day length in July is 15h and 23min.

When is the sunrise / sunset in July?

In July, on the first day of the month, sunrise is at 5:14 am and sunset at 8:59 pm. On the last day of the month, in Gromore, sunrise is at 5:43 am and sunset at 8:34 pm PDT.

What are the months with the most sunshine?

July and August, with an average of 12.1h of sunshine, are months with the most sunshine.

How long on average sun shines in July?

The average sunshine duration in July is 12.1h.

When is the highest UV index?

July is the month with the highest UV index, with an average maximum UV index of 7.

How high is the UV index in July in Gromore?

The average daily maximum UV index in July is 7. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to 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
Gromore, WA

Average temperature in July - Gromore, WA
  • Average high temperature in July: 86.2°F

The warmest month (with the highest average high temperature) is August (86.5°F).
The month with the lowest average high temperature is December (36.9°F).

  • Average low temperature in July: 59.2°F

The month with the highest average low temperature is August (60.3°F).
The coldest month (with the lowest average low temperature) is December (25.5°F).

Average pressure in July
Gromore, WA

Average pressure in July - Gromore, WA
  • Average pressure in July: 29.96"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is August (29.93"Hg).

Average wind speed in July
Gromore, WA

Average wind speed in July - Gromore, WA
  • Average wind speed in July: 6.7mph

The windiest month (with the highest average wind speed) is June (7.1mph).
The calmest month (with the lowest average wind speed) is December (4.4mph).

Average humidity in July
Gromore, WA

Average humidity in July - Gromore, WA
  • Average humidity in July: 39%

The month with the highest relative humidity is January (81%).
The months with the lowest relative humidity are July and August (39%).

Average rainfall in July
Gromore, WA

Average rainfall in July - Gromore, WA
  • Average rainfall in July: 0.08"

The wettest month (with the highest rainfall) is January (0.87").
The driest month (with the least rainfall) is July (0.08").

Average rainfall days in July
Gromore, WA

Average rainfall days in July - Gromore, WA
  • Average rainfall days in July: 2.1 days

The month with the highest number of rainy days is March (10.8 days).
The month with the least rainy days is August (2 days).

Average snowfall in July
Gromore, WA

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

The month with the highest snowfall is December (2.76").
The months with the least snowfall are April, May, June, July, August and October (0").

Average snowfall days in July
Gromore, WA

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

The month with the highest number of snowfall days is December (5.4 days).
The months with the least snowfall days are May, June, July, August and October (0 days).

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

Average daylight in July / Average sunshine in July - Gromore, 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: 12h and 1min

The months with the most sunshine are July and August (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 36min).

Average sunshine days in July
Gromore, WA

Average sunshine days in July - Gromore, WA
  • Average sunshine days in July: 27.5 days

The month with the most sunshine days is July (27.5 days).
The month with the least sunshine days is February (15.8 days).

Average UV index in July
Gromore, WA

Average UV index in July - Gromore, WA
  • Average UV index in July: 7

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in July
Gromore, WA

Average cloud cover in July - Gromore, WA
  • Average cloud cover in July: 9

The month with the most cloud cover is January (Cloud cover 40).
The months with the least cloud cover are July and August (Cloud cover 9).

Average visibility in July
Gromore, WA

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

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

Gromore, Washington, USA

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