August weather forecast
Waverly, WA

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Weather in August

The last month of the summer, August, is also a moderately hot month in Waverly, Washington, with temperature in the range of an average low of 59.9°F (15.5°C) and an average high of 83.5°F (28.6°C).

Temperature

August is the month when Waverly sees the highest average temperatures, with a high of 83.5°F (28.6°C) and a low of 59.9°F (15.5°C).

Humidity

August is the least humid month, with an average relative humidity of 37%.

Rainfall

In August, the rain falls for 5.1 days. Throughout August, 0.31" (8mm) of precipitation is accumulated. Throughout the year, there are 114.1 rainfall days, and 14.88" (378mm) of precipitation is accumulated.

Snowfall

June through August are months without snowfall.

Daylight

In Waverly, the average length of the day in August is 14h and 11min.
On the first day of the month, sunrise is at 5:28 am and sunset at 8:22 pm. On the last day of August, sunrise is at 6:07 am and sunset at 7:30 pm PDT.

Sunshine

With an average of 12h of sunshine, August has the most sunshine of the year.

UV index

The average daily maximum UV index in August is 5. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: A daily maximum UV index of 5 in August translates into the following instructions:
Be vigilant - Preventing sunburn is recommended. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Updated: Aug 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the hottest time of year?

August is the warmest month in Waverly, with the temperature often reaching an average high of 83.5°F (28.6°C) and an average low of 59.9°F (15.5°C).

How hot does it get in August?

The high-temperature, in August, in Waverly, is 83.5°F (28.6°C), while the low-temperature averages to 59.9°F (15.5°C). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, in July is computed to be 82.4°F (28°C).

What is the least humid month?

August is the least humid month, with an average relative humidity of 37%.

What is the average humidity in August?

The average relative humidity in August is 37%.

How many days does it rain in August?

In Waverly, in August, it is raining for 5.1 days, with typically 0.31" (8mm) of accumulated precipitation.

When it does not snow?

In Waverly, snow does not fall in June through August.

Does it snow in August?

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

What is the average length of the day in August?

The average day length in August is 14h and 11min.

When are sunrise and sunset in August?

On the first day of August, sunrise is at 5:28 am and sunset at 8:22 pm. On the last day of the month, sunrise is at 6:07 am and sunset at 7:30 pm PDT.

What month has the most sunshine?

August has the most sunshine of the year, with an average of 12h of sunshine.

How long on average sun shines in August?

In August, the average sunshine duration is 12h.

What is the UV index intensity in August in Waverly?

In August, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health 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 August
Waverly, WA

Average temperature in August - Waverly, WA
  • Average high temperature in August: 83.5°F

The warmest month (with the highest average high temperature) is August (83.5°F).
The month with the lowest average high temperature is December (32.7°F).

  • Average low temperature in August: 59.9°F

The month with the highest average low temperature is August (59.9°F).
The coldest month (with the lowest average low temperature) is December (23°F).

Average pressure in August
Waverly, WA

Average pressure in August - Waverly, WA
  • Average pressure in August: 29.9"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 August
Waverly, WA

Average wind speed in August - Waverly, WA
  • Average wind speed in August: 6.3mph

The windiest month (with the highest average wind speed) is March (8.3mph).
The calmest month (with the lowest average wind speed) is August (6.3mph).

Average humidity in August
Waverly, WA

Average humidity in August - Waverly, WA
  • Average humidity in August: 37%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (37%).

Average rainfall in August
Waverly, WA

Average rainfall in August - Waverly, WA
  • Average rainfall in August: 0.31"

The wettest months (with the highest rainfall) are January, March and December (1.85").
The driest month (with the least rainfall) is July (0.28").

Average rainfall days in August
Waverly, WA

Average rainfall days in August - Waverly, WA
  • Average rainfall days in August: 5.1 days

The months with the highest number of rainy days are March and April (14.1 days).
The month with the least rainy days is July (4.5 days).

Average snowfall in August
Waverly, WA

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

The month with the highest snowfall is January (8.27").
The months with the least snowfall are June, July and August (0").

Average snowfall days in August
Waverly, WA

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

The month with the highest number of snowfall days is January (13.4 days).
The months with the least snowfall days are June, July and August (0 days).

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

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

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 August: 12h and 0min

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 August
Waverly, WA

Average sunshine days in August - Waverly, WA
  • Average sunshine days in August: 23.4 days

The month with the most sunshine days is July (24.9 days).
The month with the least sunshine days is March (11.7 days).

Average UV index in August
Waverly, WA

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

The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in August
Waverly, WA

Average cloud cover in August - Waverly, WA
  • Average cloud cover in August: 13

The months with the most cloud cover are January and December (Cloud cover 59).
The month with the least cloud cover is July (Cloud cover 12).

Average visibility in August
Waverly, WA

Average visibility in August - Waverly, 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 month with the lowest visibility is January (4mi).

Waverly, Washington, USA

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