August weather forecast
Monitor, WA

Share

Weather in August

The last month of the summer, August, is another warm month in Monitor, Washington, with an average temperature varying between 82.2°F (27.9°C) and 52.2°F (11.2°C).

Temperature

Monitor's temperatures tend to hit their maximum during July and August, with an average high-temperature of 82.2°F (27.9°C).

Heat index

The average heat index in August is estimated at 82.4°F (28°C). Extended exposure and activity might lead to tiredness, potentially resulting in heat cramps.
Heat index readings emphasize conditions of light breezes and shaded spots. Direct sunlight has the potential to heighten heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', comes about by integrating the temperature readings with the humidity levels. Physical activity, clothing, and metabolic variations are additional factors that impact an individual's perception of temperature. It is noteworthy to mention that direct sunlight exposure can augment the felt temperature, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.

Humidity

July and August, with an average relative humidity of 49%, are the least humid months in Monitor.

Rainfall

In Monitor, during August, the rain falls for 3.3 days and regularly aggregates up to 0.28" (7mm) of precipitation. Throughout the year, in Monitor, there are 113.5 rainfall days, and 12.32" (313mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall in Monitor.

Daylight

In August, the average length of the day in Monitor is 14h and 12min.
On the first day of August, sunrise is at 5:40 am and sunset at 8:35 pm. On the last day of the month, sunrise is at 6:20 am and sunset at 7:43 pm PDT.

Sunshine

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

UV index

In August, the average daily maximum UV index in Monitor is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: A daily high UV index of 5 in August leads to these guidelines:
Make use of precautions - It is urged to ward off sun damage. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the warmest months in Monitor?

July and August, with an average high-temperature of 82.2°F (27.9°C), are warmest months.

What is the average August temperature in Monitor?

In August, the average high-temperature and low-temperature in Monitor are 82.2°F (27.9°C) and 52.2°F (11.2°C) respectively. The average heat index (a.k.a. 'apparent temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, in August is estimated at 82.4°F (28°C).

What is the least humid month in Monitor?

July and August, with an average relative humidity of 49%, are the least humid months.

What is the average humidity in August in Monitor?

The average relative humidity in August in Monitor is 49%.

How much does it rain in Monitor in August?

In Monitor, Washington, in August, it is raining for 3.3 days, with typically 0.28" (7mm) of accumulated precipitation.

When it does not snow in Monitor?

May through October are months without snowfall in Monitor, Washington.

How many hours of daylight does Monitor have in August?

In Monitor, the average day length in August is 14h and 12min.

When is the sunrise / sunset in August in Monitor?

On the first day of August in Monitor, sunrise is at 5:40 am and sunset at 8:35 pm. On the last day of the month, sunrise is at 6:20 am and sunset at 7:43 pm PDT.

What is the month with the most sunshine in Monitor?

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

How long on average sun shines in August in Monitor?

In Monitor, Washington, the average sunshine duration in August is 12h.

What is the UV index intensity in August in Monitor?

The average daily maximum UV index in August in Monitor, Washington, is 5. A UV Index estimate of 3 to 5 represents a medium health risk 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 August
Monitor, WA

Average temperature in August - Monitor, WA
  • Average high temperature in August: 82.2°F

The warmest months (with the highest average high temperature) are July and August (82.2°F).
The month with the lowest average high temperature is December (32.5°F).

  • Average low temperature in August: 52.2°F

The month with the highest average low temperature is August (52.2°F).
The coldest month (with the lowest average low temperature) is December (20.3°F).

Average pressure in August
Monitor, WA

Average pressure in August - Monitor, 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).

Average wind speed in August
Monitor, WA

Average wind speed in August - Monitor, WA
  • Average wind speed in August: 5.5mph

The windiest months (with the highest average wind speed) are June and July (5.8mph).
The calmest month (with the lowest average wind speed) is December (3.4mph).

Average humidity in August
Monitor, WA

Average humidity in August - Monitor, WA
  • Average humidity in August: 49%

The month with the highest relative humidity is January (90%).
The months with the lowest relative humidity are July and August (49%).

Average rainfall in August
Monitor, WA

Average rainfall in August - Monitor, WA
  • Average rainfall in August: 0.28"

The wettest month (with the highest rainfall) is January (2.05").
The driest month (with the least rainfall) is July (0.2").

Average rainfall days in August
Monitor, WA

Average rainfall days in August - Monitor, WA
  • Average rainfall days in August: 3.3 days

The month with the highest number of rainy days is March (15 days).
The month with the least rainy days is August (3.3 days).

Average snowfall in August
Monitor, WA

Average snowfall in August - Monitor, 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, August, September and October (0").

Average snowfall days in August
Monitor, WA

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

The month with the highest number of snowfall days is December (7.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Monitor, 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 months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).

Average sunshine days in August
Monitor, WA

Average sunshine days in August - Monitor, WA
  • Average sunshine days in August: 26.1 days

The month with the most sunshine days is August (26.1 days).
The month with the least sunshine days is March (12.4 days).

Average UV index in August
Monitor, WA

Average UV index in August - Monitor, 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).

Average cloud cover in August
Monitor, WA

Average cloud cover in August - Monitor, WA
  • Average cloud cover in August: 12

The month with the most cloud cover is January (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 12).

Average visibility in August
Monitor, WA

Average visibility in August - Monitor, WA
  • Average visibility in August: 6mi

The months with the highest visibility are April, May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February and December (4mi).

Monitor, Washington, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location