July weather forecast
White Swan, WA

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Weather in July

July in White Swan, Washington, is a moderately hot summer month, with an average temperature fluctuating between 55.9°F (13.3°C) and 82.9°F (28.3°C).

Temperature

July's arrival signals an increase in average high-temperatures, moving from June's pleasant 73°F (22.8°C) to a moderately hot 82.9°F (28.3°C). The July nights bear witness to a significant drop from the daytime highs, settling at an average temperature of 55.9°F (13.3°C).

Heat index

During July, the heat index is computed to be 82.4°F (28°C). Long-lasting exposure and activity potentially induce a sense of weariness, with the risk of heat cramps.
Be advised, the heat index considers values for conditions in shade and with a light breeze. The heat index may experience an enhancement of 15 Fahrenheit (8 Celsius) degrees under direct sunlight.
Note: The heat index, also known as 'real feel' or 'felt air temperature', integrates the air's temperature and its humidity to showcase the felt temperature by people. An individual's perception of weather can be affected by a variety of elements including metabolic differences, being pregnant, and their level of physical exertion. It is essential to be conscious of the fact that direct sunlight can intensify the felt heat, leading to an elevation in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Young ones are generally at greater risk than adults due to their limited sweating ability. In addition, their large skin surface relative to their small bodies and higher heat production from their activities add to their vulnerability.

Humidity

In July, the average relative humidity is 44%.

Rainfall

The month with the least rainfall in White Swan is July, when the rain falls for 3.1 days and typically collects 0.12" (3mm) of precipitation.

Snowfall

May through August and October are months without snowfall.

Daylight

The average length of the day in July is 15h and 22min.
On the first day of the month, sunrise is at 5:15 am and sunset at 8:58 pm. On the last day of July, sunrise is at 5:44 am and sunset at 8:34 pm PDT.

Sunshine

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

UV index

With an average maximum UV index of 6, July is the month with the highest UV index. A UV Index of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: The average daily UV index of 6 in July transforms into the following instructions:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.

Frequently asked questions

Is it hot during July?

In July, in White Swan, the average high-temperature is 82.9°F (28.3°C), and the average low-temperature is 55.9°F (13.3°C). In July, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines air temperature and relative humidity, is computed to be 82.4°F (28°C).

What is the average humidity in July?

In White Swan, the average relative humidity in July is 44%.

What is the driest month?

July is the month with the least rainfall. Rain falls for 3.1 days and accumulates 0.12" (3mm) of precipitation.

How much does it rain in July?

In White Swan, during July, the rain falls for 3.1 days and regularly aggregates up to 0.12" (3mm) of precipitation.

When it does not snow?

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

How many hours of daylight does White Swan have in July?

In July, the average day length is 15h and 22min.

When are sunrise and sunset in July?

In July, on the first day of the month, sunrise is at 5:15 am and sunset at 8:58 pm. On the last day of the month, sunrise is at 5:44 am and sunset at 8:34 pm PDT.

What are the months 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 July, the average sunshine duration 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 reading in July?

The average daily maximum UV index in July is 6. A UV Index reading of 6 to 7 represents a high health vulnerability 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
White Swan, WA

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

The warmest month (with the highest average high temperature) is August (83.1°F).
The month with the lowest average high temperature is December (35.2°F).

  • Average low temperature in July: 55.9°F

The month with the highest average low temperature is August (56.8°F).
The coldest month (with the lowest average low temperature) is December (23.9°F).

Average pressure in July
White Swan, WA

Average pressure in July - White Swan, 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 (29.94"Hg).

Average wind speed in July
White Swan, WA

Average wind speed in July - White Swan, WA
  • Average wind speed in July: 6.3mph

The windiest month (with the highest average wind speed) is April (6.9mph).
The calmest month (with the lowest average wind speed) is December (4.5mph).

Average humidity in July
White Swan, WA

Average humidity in July - White Swan, WA
  • Average humidity in July: 44%

The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is August (43%).

Average rainfall in July
White Swan, WA

Average rainfall in July - White Swan, WA
  • Average rainfall in July: 0.12"

The wettest month (with the highest rainfall) is January (1.61").
The driest month (with the least rainfall) is July (0.12").

Average rainfall days in July
White Swan, WA

Average rainfall days in July - White Swan, WA
  • Average rainfall days in July: 3.1 days

The month with the highest number of rainy days is March (13.7 days).
The month with the least rainy days is July (3.1 days).

Average snowfall in July
White Swan, WA

Average snowfall in July - White Swan, WA
  • Average snowfall in July: 0"

The month with the highest snowfall is February (3.5").
The months with the least snowfall are May, June, July, August and October (0").

Average snowfall days in July
White Swan, WA

Average snowfall days in July - White Swan, WA
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is December (5.5 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
White Swan, WA

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

The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).

  • 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 24min).

Average sunshine days in July
White Swan, WA

Average sunshine days in July - White Swan, WA
  • Average sunshine days in July: 25.9 days

The month with the most sunshine days is July (25.9 days).
The month with the least sunshine days is February (12.6 days).

Average UV index in July
White Swan, WA

Average UV index in July - White Swan, 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
White Swan, WA

Average cloud cover in July - White Swan, WA
  • Average cloud cover in July: 9

The month with the most cloud cover is January (Cloud cover 44).
The months with the least cloud cover are July and August (Cloud cover 9).

Average visibility in July
White Swan, WA

Average visibility in July - White Swan, WA
  • Average visibility in July: 6mi

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

White Swan, Washington, USA

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