July weather forecast
Pomona, WA

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Weather in July

July, the same as June, is another warm summer month in Pomona, Washington, with temperature in the range of an average high of 84.7°F (29.3°C) and an average low of 57.7°F (14.3°C).

Temperature

July's arrival brings a temperature shift, moving from a moderately hot 74.8°F (23.8°C) in June to a still warm 84.7°F (29.3°C). A striking departure from daytime highs to an average low-temperature of 57.7°F (14.3°C) is witnessed during July.

Heat index

In July, the heat index is evaluated at 84.2°F (29°C). Enduring exposure and continuous activity might cause a feeling of tiredness and induce heat cramps.
Heat index data is primarily for areas with shade and subjected to light winds. Heat index values may surge by up to 15 Fahrenheit (8 Celsius) degrees in the presence of direct sunlight.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is an indicator that blends the effects of temperature and humidity to depict perceived warmth. The effect is experienced differently by individuals, hinging on unique characteristics such as body mass, stature, and level of activity. One's exposure to direct sunlight has the potential to intensify the heat sensation, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Young individuals are generally in more danger than adults due to their lower capacity to sweat. Moreover, their large skin surface in relation to their small bodies and the increased heat generation from their activities makes them more vulnerable.

Humidity

July and August, with an average relative humidity of 41%, are the least humid months.

Rainfall

The month with the least rainfall is July, when the rain falls for 2.3 days and typically collects 0.08" (2mm) of precipitation.

Snowfall

In Pomona, Washington, snow does not fall in May through August and October.

Daylight

The average length of the day in July is 15h and 25min.
On the first day of the month, sunrise is at 5:12 am and sunset at 8:59 pm. On the last day of July, sunrise is at 5:42 am and sunset at 8:34 pm PDT.

Sunshine

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

UV index

The month with the highest UV index is July, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum daily UV index of 6 in July converts into the following recommendations:
Undertake precautions and comply with sun safety standards. Protection from skin and eye injury is vital. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.

Frequently asked questions

How hot is it in July?

The high-temperature, in July, in Pomona, records 84.7°F (29.3°C), while the low-temperature is 57.7°F (14.3°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, in July is evaluated at 84.2°F (29°C).

What are the least humid months?

July and August, with an average relative humidity of 41%, are the least humid months.

What is the average humidity in July?

In July, the average relative humidity is 41%.

What is the driest month?

July is the month with the least rainfall. Rain falls for 2.3 days and accumulates 0.08" (2mm) of precipitation.

How many days does it rain in July in Pomona?

In Pomona, Washington, in July, during 2.3 rainfall days, 0.08" (2mm) of precipitation is typically accumulated.

When it does not snow?

In Pomona, snow does not fall in May through August and October.

What is the average length of the day in July?

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

What time are sunrise and sunset in July?

On the first day of July, sunrise is at 5:12 am and sunset at 8:59 pm. On the last day of the month, sunrise is at 5:42 am and sunset at 8:34 pm PDT.

What is the month with the most sunshine?

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

How long on average sun shines in July?

In Pomona, the average sunshine duration in July is 12.1h.

When is the highest UV index?

The month with the highest UV index is July, with an average maximum UV index of 6.

What is the UV index intensity in July?

In July, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high hazard to health 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
Pomona, WA

Average temperature in July - Pomona, WA
  • Average high temperature in July: 84.7°F

The warmest month (with the highest average high temperature) is August (85.1°F).
The month with the lowest average high temperature is December (36°F).

  • Average low temperature in July: 57.7°F

The month with the highest average low temperature is August (58.8°F).
The coldest month (with the lowest average low temperature) is December (23.9°F).

Average pressure in July
Pomona, WA

Average pressure in July - Pomona, 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
Pomona, WA

Average wind speed in July - Pomona, WA
  • Average wind speed in July: 7.1mph

The windiest month (with the highest average wind speed) is June (7.4mph).
The calmest month (with the lowest average wind speed) is December (4.2mph).

Average humidity in July
Pomona, WA

Average humidity in July - Pomona, WA
  • Average humidity in July: 41%

The month with the highest relative humidity is January (83%).
The months with the lowest relative humidity are July and August (41%).

Average rainfall in July
Pomona, WA

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

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

Average rainfall days in July
Pomona, WA

Average rainfall days in July - Pomona, WA
  • Average rainfall days in July: 2.3 days

The month with the highest number of rainy days is March (10.8 days).
The month with the least rainy days is July (2.3 days).

Average snowfall in July
Pomona, WA

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

The month with the highest snowfall is December (3.07").
The months with the least snowfall are May, June, July, August and October (0").

Average snowfall days in July
Pomona, WA

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

The month with the highest number of snowfall days is December (5.7 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
Pomona, WA

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

Average sunshine days in July
Pomona, WA

Average sunshine days in July - Pomona, WA
  • Average sunshine days in July: 27.6 days

The month with the most sunshine days is July (27.6 days).
The month with the least sunshine days is February (15.5 days).

Average UV index in July
Pomona, WA

Average UV index in July - Pomona, 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).

Average cloud cover in July
Pomona, WA

Average cloud cover in July - Pomona, 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
Pomona, WA

Average visibility in July - Pomona, 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).

Pomona, Washington, USA

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