July weather forecast
Pullman, WA

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Weather in July

July marks the peak of summer in Pullman, typified by high temperatures and prolonged daylight hours. A reduced cloud cover hints at clear skies, more often than not. Occasional winds sweep through the city bringing momentary respite from the heat. Compared to other summer months, rainfall is significantly lower. It is worth noting that July clocks in the highest UV Index reading of 7 for the year, maintaining caution for outdoor activities.

Temperature

The beginning of July in Pullman marks a shift in the average high-temperature, moving from June's pleasant 70.2°F (21.2°C) to a warm 82.9°F (28.3°C). Despite the significant gap from daytime peaks, Pullman experiences an average low-temperature of 55.4°F (13°C) in July.

Heat index

The heat index value for July is calculated to be 82.4°F (28°C). Exposure and extended activity could potentially cause a state of fatigue and lead to heat cramps.
When referencing the heat index, its values are suitable for shady environments and light breezes. Direct sunlight exposure may result in a rise of the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', reflects the blend of air temperature and relative humidity to give a temperature impression. One's perception of temperature is subjective, varying based on their activity and individual heat perception, influenced by factors like wind, clothing, and metabolic variations. Being under direct sunshine can magnify the heat experience, possibly pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Young individuals usually face more risks than adults due to their lower sweat production. Their large skin surface area relative to their tiny bodies and high heat production from their activities adds to their risk.

Humidity

The average relative humidity in July is 45%.

Rainfall

The months with the least rainfall in Pullman are July and August Rain falls for 5.8 days and accumulates 0.47" (12mm) of rain.

Snowfall

June through August are months without snowfall in Pullman.

Daylight

The average length of the day in July is 15h and 25min.
On the first day of July in Pullman, sunrise is at 4:59 am and sunset at 8:46 pm. On the last day of the month, sunrise is at 5:28 am and sunset at 8:21 pm PDT.

Sunshine

The average sunshine in July in Pullman is 11.9h.

UV index

July is the month with the highest UV index in Pullman, Washington, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for average individuals.
Note: A maximum high daily UV index of 7 during July translates into the following directions:
Persist with safeguards and heed sun safety doctrines. Keeping sunburn at bay is of prime importance. The time between 10 a.m. and 4 p.m. is when UV radiation is at its peak. Limit exposure to direct sunlight during these hours. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
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Frequently asked questions

Is it hot in Pullman during July?

The average high-temperature and low-temperature during July are 82.9°F (28.3°C) and 55.4°F (13°C) respectively. The average heat index (a.k.a. 'real feel', 'felt air temperature'), which factors the actual air temperature with the relative humidity, in July is calculated to be 82.4°F (28°C).

What is the average humidity in July in Pullman?

In July, the average relative humidity in Pullman, Washington, is 45%.

What is the driest month in Pullman?

The months with the least rainfall in Pullman are July and August Rain falls for 5.8 days and accumulates 0.47" (12mm) of rain.

How many days does it rain in July in Pullman?

In Pullman, in July, during 5.8 rainfall days, 0.47" (12mm) of precipitation is typically accumulated.

When it does not snow in Pullman?

In Pullman, Washington, snow does not fall in June through August.

How many hours of daylight does Pullman have in July?

In July, the average day length is 15h and 25min.

When is the sunrise / sunset in July in Pullman?

In July, on the first day of the month, sunrise is at 4:59 am and sunset at 8:46 pm. On the last day of the month, sunrise is at 5:28 am and sunset at 8:21 pm PDT.

How long on average sun shines in July in Pullman?

The average sunshine duration in July is 11.9h.

When is the highest UV index in Pullman?

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

What is the UV index intensity in July in Pullman?

In July, the average daily maximum UV index in Pullman, Washington, is 7. A UV Index value of 6 to 7 symbolizes a high hazard to health from 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
Pullman, WA

Average temperature in July - Pullman, WA
  • Average high temperature in July: 82.9°F

The warmest month (with the highest average high temperature) is August (83.7°F).
The month with the lowest average high temperature is December (34.3°F).

  • Average low temperature in July: 55.4°F

The month with the highest average low temperature is August (58.6°F).
The coldest month (with the lowest average low temperature) is December (24.1°F).

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Average pressure in July
Pullman, WA

Average pressure in July - Pullman, WA
  • Average pressure in July: 29.93"Hg

The month with the highest atmospheric pressure is January (30.2"Hg).
The month with the lowest atmospheric pressure is August (29.91"Hg).

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Average wind speed in July
Pullman, WA

Average wind speed in July - Pullman, WA
  • Average wind speed in July: 5.1mph

The windiest months (with the highest average wind speed) are March and April (6.7mph).
The calmest month (with the lowest average wind speed) is August (5mph).

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Average humidity in July
Pullman, WA

Average humidity in July - Pullman, WA
  • Average humidity in July: 45%

The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is August (39%).

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Average rainfall in July
Pullman, WA

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

The wettest month (with the highest rainfall) is January (2.2").
The driest months (with the least rainfall) are July and August (0.47").

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Average rainfall days in July
Pullman, WA

Average rainfall days in July - Pullman, WA
  • Average rainfall days in July: 5.8 days

The month with the highest number of rainy days is March (15.4 days).
The months with the least rainy days are July and August (5.8 days).

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Average snowfall in July
Pullman, WA

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

The month with the highest snowfall is February (10.04").
The months with the least snowfall are June, July and August (0").

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Average snowfall days in July
Pullman, WA

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

The month with the highest number of snowfall days is December (12.9 days).
The months with the least snowfall days are June, July and August (0 days).

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

Average daylight in July / Average sunshine in July - Pullman, 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: 11h and 5min

The month with the most sunshine is August (Average sunshine: 12h and 6min).
The months with the least sunshine are January, February and December (Average sunshine: 4h and 42min).

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Average sunshine days in July
Pullman, WA

Average sunshine days in July - Pullman, WA
  • Average sunshine days in July: 23.4 days

The month with the most sunshine days is July (23.4 days).
The month with the least sunshine days is February (10.2 days).

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Average UV index in July
Pullman, WA

Average UV index in July - Pullman, 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, March, November and December (UV index 2).

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Average cloud cover in July
Pullman, WA

Average cloud cover in July - Pullman, WA
  • Average cloud cover in July: 12

The months with the most cloud cover are January and February (Cloud cover 52).
The months with the least cloud cover are July and August (Cloud cover 12).

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Average visibility in July
Pullman, WA

Average visibility in July - Pullman, 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, February and December (5mi).

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Pullman, Washington, USA

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