August weather forecast
Belfair, WA

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Weather in August

August, the last month of the summer in Belfair, is also a moderately hot month, with an average temperature varying between 53.2°F (11.8°C) and 77.4°F (25.2°C).

Temperature

August is the month when Belfair's temperatures reach their peak, with averages of 77.4°F (25.2°C) and lows of 53.2°F (11.8°C).

Humidity

In August, the average relative humidity is 70%.

Rainfall

In Belfair, during August, the rain falls for 6 days and regularly aggregates up to 0.67" (17mm) of precipitation. In Belfair, during the entire year, the rain falls for 175.2 days and collects up to 30.43" (773mm) of precipitation.

Snowfall

In Belfair, Washington, snow does not fall in May through October.

Daylight

In August, the average length of the day in Belfair is 14h and 11min.
On the first day of the month, sunrise is at 5:50 am and sunset at 8:44 pm. On the last day of August, in Belfair, sunrise is at 6:29 am and sunset at 7:52 pm PDT.

Sunshine

With an average of 10.6h of sunshine, August has the most sunshine of the year in Belfair.

UV index

In Belfair, Washington, the average daily maximum UV index in August is 4. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: The daily maximum UV index of 4 in August interprets into the following advice:
Prioritize safety - Recommendations to avert sunburn are shared. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the hottest in Belfair?

In Belfair, the peak temperatures are generally noted in August, averaging a high of 77.4°F (25.2°C) and a low of 53.2°F (11.8°C).

What is the temperature in August in Belfair?

The high-temperature, in August, in Belfair, is 77.4°F (25.2°C), while the low-temperature averages to 53.2°F (11.8°C).

What is the average humidity in August in Belfair?

In Belfair, Washington, the average relative humidity in August is 70%.

How many days does it rain in August in Belfair?

In Belfair, Washington, during August, the rain falls for 6 days and regularly aggregates up to 0.67" (17mm) of precipitation.

When it does not snow in Belfair?

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

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

In Belfair, Washington, the average day length in August is 14h and 11min.

When are sunrise and sunset in August in Belfair?

In August, on the first day of the month, sunrise is at 5:50 am and sunset at 8:44 pm. On the last day of the month, in Belfair, sunrise is at 6:29 am and sunset at 7:52 pm PDT.

What month has the most sunshine in Belfair?

August has the most sunshine of the year in Belfair, Washington, with an average of 10.6h of sunshine.

How many hours of sunshine does Belfair have in August?

In August, the average sunshine duration in Belfair is 10.6h.

What is the UV index intensity in August in Belfair?

In Belfair, Washington, the average daily maximum UV index in August is 4. A UV Index value of 3 to 5 symbolizes a moderate 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 August
Belfair, WA

Average temperature in August - Belfair, WA
  • Average high temperature in August: 77.4°F

The warmest month (with the highest average high temperature) is August (77.4°F).
The month with the lowest average high temperature is December (42.3°F).

  • Average low temperature in August: 53.2°F

The month with the highest average low temperature is August (53.2°F).
The coldest month (with the lowest average low temperature) is December (33.8°F).

Average pressure in August
Belfair, WA

Average pressure in August - Belfair, WA
  • Average pressure in August: 30.02"Hg

The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is March (30.01"Hg).

Average wind speed in August
Belfair, WA

Average wind speed in August - Belfair, WA
  • Average wind speed in August: 3.5mph

The windiest month (with the highest average wind speed) is March (5.2mph).
The calmest months (with the lowest average wind speed) are July and August (3.5mph).

Average humidity in August
Belfair, WA

Average humidity in August - Belfair, WA
  • Average humidity in August: 70%

The month with the highest relative humidity is December (88%).
The month with the lowest relative humidity is July (69%).

Average rainfall in August
Belfair, WA

Average rainfall in August - Belfair, WA
  • Average rainfall in August: 0.67"

The wettest month (with the highest rainfall) is December (5").
The driest month (with the least rainfall) is July (0.43").

Average rainfall days in August
Belfair, WA

Average rainfall days in August - Belfair, WA
  • Average rainfall days in August: 6 days

The month with the highest number of rainy days is March (19.7 days).
The month with the least rainy days is August (6 days).

Average snowfall in August
Belfair, WA

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

The month with the highest snowfall is February (2.91").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in August
Belfair, WA

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

The month with the highest number of snowfall days is February (3.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

Average daylight in August / Average sunshine in August - Belfair, 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: 10h and 4min

The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 3h and 48min).

Average sunshine days in August
Belfair, WA

Average sunshine days in August - Belfair, WA
  • Average sunshine days in August: 22.3 days

The month with the most sunshine days is August (22.3 days).
The month with the least sunshine days is November (8.7 days).

Average UV index in August
Belfair, WA

Average UV index in August - Belfair, WA
  • Average UV index in August: 4

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 August
Belfair, WA

Average cloud cover in August - Belfair, WA
  • Average cloud cover in August: 26

The month with the most cloud cover is December (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 26).

Average visibility in August
Belfair, WA

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

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

Belfair, Washington, USA

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