August weather forecast
Regal, WA

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Weather in August

The last month of the summer, August, is also a moderately hot month in Regal, Washington, with an average temperature varying between 55.2°F (12.9°C) and 82°F (27.8°C).

Temperature

The months of July and August are noted for their peak temperatures, with an average high-temperature of 82°F (27.8°C).

Heat index

August's mean heat index is computed to be 82.4°F (28°C). If one continues to be active during enduring exposure, it could result in fatigue and heat cramps.
Regarding the heat index, one should be aware it's determined by shaded settings and mild winds. The heat index has the potential to rise by 15 Fahrenheit (8 Celsius) degrees with direct sunshine exposure.
Note: The heat index, also known as 'felt air temperature' or 'feels like', evaluates the perceived heat by adding the effect of moisture in the air. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. Recognize that direct exposure to the sun can escalate the heat effect, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are quite important for babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it's vital to remain hydrated, particularly during prolonged physical activities.

Humidity

July and August, with an average relative humidity of 46%, are the least humid months in Regal.

Rainfall

In Regal, Washington, in August, it is raining for 2.8 days, with typically 0.24" (6mm) of accumulated precipitation. Throughout the year, in Regal, there are 99.9 rainfall days, and 8.66" (220mm) of precipitation is accumulated.

Snowfall

In Regal, Washington, snow does not fall in May through August.

Daylight

In Regal, the average length of the day in August is 14h and 10min.
On the first day of the month, sunrise is at 5:42 am and sunset at 8:33 pm. On the last day of August, sunrise is at 6:21 am and sunset at 7:42 pm PDT.

Sunshine

The months with the most sunshine in Regal, Washington, are July and August, with an average of 12h of sunshine.

UV index

In August, the average daily maximum UV index in Regal, Washington, is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the average person.
Note: The maximum daily UV index of 5 in August interprets into the following recommendations:
Make use of precautions - Suggestions to resist sunburn are communicated. Direct Sun exposure should be minimized especially during midday when radiation is most intense. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
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Frequently asked questions

What month is the hottest in Regal?

The warmest period in Regal, Washington, is usually observed in July and August, with the average high-temperature peaking at 82°F (27.8°C).

What are the temperatures in Regal in August?

The high-temperature, in August, in Regal, records 82°F (27.8°C), while the low-temperature is 55.2°F (12.9°C). In August, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines relative humidity and air temperature, is computed to be 82.4°F (28°C).

What is the least humid month in Regal?

The months with the lowest humidity are July and August, with an average relative humidity of 46%.

What is the average humidity in August in Regal?

In August, the average relative humidity in Regal, Washington, is 46%.

How many days does it rain in August in Regal?

In Regal, in August, it is raining for 2.8 days, with typically 0.24" (6mm) of accumulated precipitation.

When it does not snow in Regal?

In Regal, Washington, snow does not fall in May through August.

Does it snow in Regal in August?

In Regal, in August, it doesn't snow. In September, it regularly snows.

What is the average length of the day in August in Regal?

The average day length in August is 14h and 10min.

What time are sunrise and sunset in August in Regal?

In August, on the first day of the month, sunrise is at 5:42 am and sunset at 8:33 pm. On the last day of the month, sunrise is at 6:21 am and sunset at 7:42 pm PDT.

What is the month with the most sunshine in Regal?

July and August, with an average of 12h of sunshine, are months with the most sunshine.

How long on average sun shines in August in Regal?

In August, the average sunshine duration is 12h.

What is the UV index reading in August in Regal?

In Regal, the average daily maximum UV index in August is 5. A UV Index of 3 to 5 symbolizes a moderate vulnerability 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 August
Regal, WA

Average temperature in August - Regal, WA
  • Average high temperature in August: 82°F

The warmest months (with the highest average high temperature) are July and August (82°F).
The month with the lowest average high temperature is December (33.3°F).

  • Average low temperature in August: 55.2°F

The month with the highest average low temperature is August (55.2°F).
The coldest month (with the lowest average low temperature) is December (21.4°F).

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Average pressure in August
Regal, WA

Average pressure in August - Regal, WA
  • Average pressure in August: 29.94"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is August (29.94"Hg).

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Average wind speed in August
Regal, WA

Average wind speed in August - Regal, WA
  • Average wind speed in August: 8.3mph

The windiest month (with the highest average wind speed) is June (8.9mph).
The calmest month (with the lowest average wind speed) is December (4.2mph).

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Average humidity in August
Regal, WA

Average humidity in August - Regal, WA
  • Average humidity in August: 46%

The month with the highest relative humidity is January (87%).
The months with the lowest relative humidity are July and August (46%).

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Average rainfall in August
Regal, WA

Average rainfall in August - Regal, WA
  • Average rainfall in August: 0.24"

The wettest month (with the highest rainfall) is December (1.3").
The driest month (with the least rainfall) is July (0.16").

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Average rainfall days in August
Regal, WA

Average rainfall days in August - Regal, WA
  • Average rainfall days in August: 2.8 days

The month with the highest number of rainy days is March (12.4 days).
The month with the least rainy days is August (2.8 days).

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Average snowfall in August
Regal, WA

Average snowfall in August - Regal, WA
  • Average snowfall in August: 0"

The month with the highest snowfall is December (4.65").
The months with the least snowfall are May, June, July and August (0").

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Average snowfall days in August
Regal, WA

Average snowfall days in August - Regal, WA
  • Average snowfall days in August: 0 days

The months with the highest number of snowfall days are January and December (8.7 days).
The months with the least snowfall days are May, June, July and August (0 days).

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Average daylight in August /
Average sunshine in August
Regal, WA

Average daylight in August / Average sunshine in August - Regal, WA
  • Average daylight in August: 14h and 1min

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 August: 12h and 0min

The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The months with the least sunshine are January and December (Average sunshine: 4h and 48min).

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Average sunshine days in August
Regal, WA

Average sunshine days in August - Regal, WA
  • Average sunshine days in August: 26.8 days

The month with the most sunshine days is July (27.1 days).
The month with the least sunshine days is February (13.5 days).

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Average UV index in August
Regal, WA

Average UV index in August - Regal, WA
  • Average UV index in August: 5

The month with the highest UV index is July (UV index 6).
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 August
Regal, WA

Average cloud cover in August - Regal, WA
  • Average cloud cover in August: 11

The month with the most cloud cover is January (Cloud cover 48).
The months with the least cloud cover are July and August (Cloud cover 11).

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Average visibility in August
Regal, WA

Average visibility in August - Regal, WA
  • Average visibility in August: 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).

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Regal, Washington, USA

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