August weather forecast
Belmont, WA

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Weather in August

August, the last month of the summer in Belmont, is also a moderately hot month, with temperature in the range of an average high of 83.5°F (28.6°C) and an average low of 60.4°F (15.8°C).

Temperature

Belmont's warmest month, August, generally records average temperatures ranging from a high of 83.5°F (28.6°C) to a low of 60.4°F (15.8°C).

Humidity

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

Rainfall

In August, the rain falls for 5.1 days. Throughout August, 0.39" (10mm) of precipitation is accumulated. In Belmont, during the entire year, the rain falls for 120.2 days and collects up to 14.69" (373mm) of precipitation.

Snowfall

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

Daylight

The average length of the day in August is 14h and 10min.
On the first day of the month, sunrise is at 5:28 am and sunset at 8:20 pm. On the last day of August, in Belmont, sunrise is at 6:07 am and sunset at 7:29 pm PDT.

Sunshine

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

UV index

In August, the average daily maximum UV index in Belmont, Washington, is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum daily UV index of 5 during August translates into the following directions:
Exercise caution. Those with pale skin may experience burns in less than half an hour. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What month is the hottest in Belmont?

August tends to be the warmest month in Belmont, with temperatures averaging a daily high of 83.5°F (28.6°C) and a low of 60.4°F (15.8°C).

How hot is August in Belmont?

In August, the average high-temperature and low-temperature in Belmont are 83.5°F (28.6°C) and 60.4°F (15.8°C) respectively. The average heat index (a.k.a. 'real feel', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in July is computed to be 82.4°F (28°C).

What is the least humid month in Belmont?

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

What is the average humidity in August in Belmont?

In August, the average relative humidity in Belmont, Washington, is 37%.

How much does it rain in Belmont in August?

In August, in Belmont, the rain falls for 5.1 days. Throughout August, 0.39" (10mm) of precipitation is accumulated.

When it does not snow in Belmont?

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

Does it snow in Belmont in August?

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

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

In Belmont, Washington, the average day length in August is 14h and 10min.

What time are sunrise and sunset in August in Belmont?

In August, on the first day of the month, sunrise is at 5:28 am and sunset at 8:20 pm. On the last day of the month, in Belmont, Washington, sunrise is at 6:07 am and sunset at 7:29 pm PDT.

What are the months with the most sunshine in Belmont?

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

How many hours of sunshine does Belmont have in August?

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

How high is the UV index in August in Belmont?

In Belmont, Washington, the average daily maximum UV index in August is 5. A UV Index estimate of 3 to 5 represents a moderate health threat from unsafe 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
Belmont, WA

Average temperature in August - Belmont, 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 (34.7°F).

  • Average low temperature in August: 60.4°F

The month with the highest average low temperature is August (60.4°F).
The coldest month (with the lowest average low temperature) is December (24.6°F).

Average pressure in August
Belmont, WA

Average pressure in August - Belmont, WA
  • Average pressure in August: 29.91"Hg

The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is August (29.91"Hg).

Average wind speed in August
Belmont, WA

Average wind speed in August - Belmont, WA
  • Average wind speed in August: 5.9mph

The windiest month (with the highest average wind speed) is March (8mph).
The calmest month (with the lowest average wind speed) is August (5.9mph).

Average humidity in August
Belmont, WA

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

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (37%).

Average rainfall in August
Belmont, WA

Average rainfall in August - Belmont, WA
  • Average rainfall in August: 0.39"

The wettest month (with the highest rainfall) is December (1.93").
The driest month (with the least rainfall) is July (0.28").

Average rainfall days in August
Belmont, WA

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

The month with the highest number of rainy days is April (14.6 days).
The month with the least rainy days is July (4.5 days).

Average snowfall in August
Belmont, WA

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

The month with the highest snowfall is February (6.69").
The months with the least snowfall are June, July and August (0").

Average snowfall days in August
Belmont, WA

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

The months with the highest number of snowfall days are February and December (9.6 days).
The months with the least snowfall days are June, July and August (0 days).

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

Average daylight in August / Average sunshine in August - Belmont, 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 36min).

Average sunshine days in August
Belmont, WA

Average sunshine days in August - Belmont, WA
  • Average sunshine days in August: 22.8 days

The month with the most sunshine days is July (24.6 days).
The month with the least sunshine days is February (12.2 days).

Average UV index in August
Belmont, WA

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

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in August
Belmont, WA

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

The months with the most cloud cover are January and December (Cloud cover 53).
The month with the least cloud cover is July (Cloud cover 11).

Average visibility in August
Belmont, WA

Average visibility in August - Belmont, 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, February and December (5mi).

Belmont, Washington, USA

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