July weather forecast
Marshall, WA

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Weather in July

July in Marshall, Washington, is a moderately hot summer month, with temperature in the range of an average low of 56.7°F (13.7°C) and an average high of 83.7°F (28.7°C).

Temperature

In Marshall, the months of July and August are known for the peak temperatures, reaching an average high of 83.7°F (28.7°C).

Heat index

Throughout July, the heat index is computed to be 82.4°F (28°C). With prolonged exposure and constant activity, one might feel exhausted and experience heat cramps.
Factoring in the heat index, values are geared towards shaded areas with light breezes. Direct sunlight can potentially boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is a composite of temperature and humidity figures to convey how warm it feels. A person's impression of weather can be swayed by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Consider the sun's direct rays and their impact; they can potentially increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children often miss understanding the importance of rest and rehydration. Thirst usually appears late during dehydration - therefore, maintaining hydration, particularly during long physical activities, is essential.

Humidity

In July, the average relative humidity is 42%.

Rainfall

In Marshall, Washington, in July, it is raining for 4.9 days, with typically 0.39" (10mm) of accumulated precipitation. In Marshall, during the entire year, the rain falls for 127.8 days and collects up to 16.93" (430mm) of precipitation.

Snowfall

June through August are months without snowfall.

Daylight

The average length of the day in July is 15h and 31min.
On the first day of July, sunrise is at 4:57 am and sunset at 8:51 pm. On the last day of the month, sunrise is at 5:27 am and sunset at 8:25 pm PDT.

Sunshine

In Marshall, the average sunshine in July is 11.8h.

UV index

With an average maximum UV index of 7, July is the month with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: A maximum high UV index of 7 in July translates into the following recommendations:
Evade overexposure. Individuals with fair skin risk burning in under 20 minutes. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.

Frequently asked questions

What part of the year is the hottest?

Marshall experiences the peak of its temperatures in July and August, when the average high-temperatures rise to 83.7°F (28.7°C).

How hot does it get in Marshall in July?

An average high-temperature, in July, in Marshall, is 83.7°F (28.7°C) and the average low-temperature is 56.7°F (13.7°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines air temperature and relative humidity, in July is computed to be 82.4°F (28°C).

What is the average humidity in July?

In Marshall, the average relative humidity in July is 42%.

How much does it rain in July?

In July, in Marshall, Washington, the rain falls for 4.9 days. Throughout July, 0.39" (10mm) of precipitation is accumulated.

When it does not snow?

June through August are months without snowfall.

What is the average length of the day in July?

The average day length in July is 15h and 31min.

When are sunrise and sunset in July?

On the first day of July, sunrise is at 4:57 am and sunset at 8:51 pm. On the last day of the month, sunrise is at 5:27 am and sunset at 8:25 pm PDT.

How long on average sun shines in July?

The average sunshine duration in July is 11.8h.

What is the month with 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 Marshall, Washington, the average daily maximum UV index in July is 7. A UV Index reading of 6 to 7 represents 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
Marshall, WA

Average temperature in July - Marshall, WA
  • Average high temperature in July: 83.7°F

The warmest months (with the highest average high temperature) are July and August (83.7°F).
The month with the lowest average high temperature is December (32.2°F).

  • Average low temperature in July: 56.7°F

The month with the highest average low temperature is August (59°F).
The coldest month (with the lowest average low temperature) is December (22.1°F).

Average pressure in July
Marshall, WA

Average pressure in July - Marshall, WA
  • Average pressure in July: 29.92"Hg

The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is August (29.9"Hg).

Average wind speed in July
Marshall, WA

Average wind speed in July - Marshall, WA
  • Average wind speed in July: 5.8mph

The windiest month (with the highest average wind speed) is April (7.3mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).

Average humidity in July
Marshall, WA

Average humidity in July - Marshall, WA
  • Average humidity in July: 42%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (38%).

Average rainfall in July
Marshall, WA

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

The wettest month (with the highest rainfall) is March (2.13").
The driest month (with the least rainfall) is August (0.35").

Average rainfall days in July
Marshall, WA

Average rainfall days in July - Marshall, WA
  • Average rainfall days in July: 4.9 days

The month with the highest number of rainy days is April (16.3 days).
The month with the least rainy days is July (4.9 days).

Average snowfall in July
Marshall, WA

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

The month with the highest snowfall is January (10.39").
The months with the least snowfall are June, July and August (0").

Average snowfall days in July
Marshall, WA

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

The month with the highest number of snowfall days is December (15.6 days).
The months with the least snowfall days are June, July and August (0 days).

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

Average daylight in July / Average sunshine in July - Marshall, 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 30min).

  • Average sunshine in July: 11h and 5min

The month with the most sunshine is August (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 3h and 54min).

Average sunshine days in July
Marshall, WA

Average sunshine days in July - Marshall, WA
  • Average sunshine days in July: 24.1 days

The month with the most sunshine days is July (24.1 days).
The month with the least sunshine days is March (9.8 days).

Average UV index in July
Marshall, WA

Average UV index in July - Marshall, 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 February and December (UV index 1).

Average cloud cover in July
Marshall, WA

Average cloud cover in July - Marshall, WA
  • Average cloud cover in July: 13

The months with the most cloud cover are January and December (Cloud cover 59).
The months with the least cloud cover are July and August (Cloud cover 13).

Average visibility in July
Marshall, WA

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

The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January and December (4mi).

Marshall, Washington, USA

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