August weather forecast
Blaine, WA

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Weather in August

The last month of the summer, August, is also an agreeable month in Blaine, Washington, with temperature in the range of an average low of 54.9°F (12.7°C) and an average high of 70°F (21.1°C).

Temperature

The warmest period is August, when temperatures fluctuate between an average high of 70°F (21.1°C) and a low of 54.9°F (12.7°C).

Humidity

The average relative humidity in August is 76%.

Rainfall

In Blaine, in August, it is raining for 6.1 days, with typically 1.06" (27mm) of accumulated precipitation. Throughout the year, in Blaine, Washington, there are 176.1 rainfall days, and 43.78" (1112mm) of precipitation is accumulated.

Snowfall

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

Daylight

In Blaine, the average length of the day in August is 14h and 19min.
On the first day of the month, sunrise is at 5:45 am and sunset at 8:49 pm. On the last day of August, in Blaine, sunrise is at 6:27 am and sunset at 7:54 pm PDT.

Sunshine

The months with the most sunshine are July and August, with an average of 10.4h of sunshine.

UV index

In August, the average daily maximum UV index in Blaine is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A maximum daily UV index of 4 during August morphs into the following directions:
Make use of precautions - Shielding skin and eyes from injury is a requirement. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
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 Blaine?

In Blaine, August is the warmest month, with temperatures averaging a high of 70°F (21.1°C) and a low of 54.9°F (12.7°C).

What is the usual temperature for Blaine in August?

The average high-temperature, in August, in Blaine, is 70°F (21.1°C), while the average low-temperature is 54.9°F (12.7°C).

What is the average humidity in August in Blaine?

The average relative humidity in August in Blaine is 76%.

How much does it rain in Blaine in August?

In Blaine, in August, it is raining for 6.1 days, with typically 1.06" (27mm) of accumulated precipitation.

When it does not snow in Blaine?

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

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

In Blaine, Washington, the average day length in August is 14h and 19min.

When is the sunrise / sunset in August in Blaine?

In August, on the first day of the month, sunrise is at 5:45 am and sunset at 8:49 pm. On the last day of the month, in Blaine, sunrise is at 6:27 am and sunset at 7:54 pm PDT.

What are the months with the most sunshine in Blaine?

The months with the most sunshine in Blaine are July and August, with an average of 10.4h of sunshine.

How long on average sun shines in August in Blaine?

In Blaine, the average sunshine duration in August is 10.4h.

What is the UV index reading in August in Blaine?

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

Average temperature in August - Blaine, WA
  • Average high temperature in August: 70°F

The warmest month (with the highest average high temperature) is August (70°F).
The month with the lowest average high temperature is December (41.9°F).

  • Average low temperature in August: 54.9°F

The month with the highest average low temperature is August (54.9°F).
The coldest month (with the lowest average low temperature) is February (35.8°F).

Average pressure in August
Blaine, WA

Average pressure in August - Blaine, WA
  • Average pressure in August: 30.01"Hg

The month with the highest atmospheric pressure is January (30.07"Hg).
The month with the lowest atmospheric pressure is March (30"Hg).

Average wind speed in August
Blaine, WA

Average wind speed in August - Blaine, WA
  • Average wind speed in August: 3.9mph

The windiest months (with the highest average wind speed) are November and December (6.3mph).
The calmest month (with the lowest average wind speed) is August (3.9mph).

Average humidity in August
Blaine, WA

Average humidity in August - Blaine, WA
  • Average humidity in August: 76%

The months with the highest relative humidity are January and November (83%).
The month with the lowest relative humidity is July (74%).

Average rainfall in August
Blaine, WA

Average rainfall in August - Blaine, WA
  • Average rainfall in August: 1.06"

The wettest month (with the highest rainfall) is November (7.13").
The driest month (with the least rainfall) is July (0.67").

Average rainfall days in August
Blaine, WA

Average rainfall days in August - Blaine, WA
  • Average rainfall days in August: 6.1 days

The month with the highest number of rainy days is March (19.8 days).
The month with the least rainy days is August (6.1 days).

Average snowfall in August
Blaine, WA

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

The month with the highest snowfall is February (2.05").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in August
Blaine, WA

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

The month with the highest number of snowfall days is February (3.7 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
Blaine, WA

Average daylight in August / Average sunshine in August - Blaine, WA
  • Average daylight in August: 14h and 2min

The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 18min).

  • Average sunshine in August: 10h and 2min

The months with the most sunshine are July and August (Average sunshine: 10h and 24min).
The months with the least sunshine are January and December (Average sunshine: 3h and 54min).

Average sunshine days in August
Blaine, WA

Average sunshine days in August - Blaine, WA
  • Average sunshine days in August: 23.2 days

The month with the most sunshine days is August (23.2 days).
The month with the least sunshine days is November (8.8 days).

Average UV index in August
Blaine, WA

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

The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in August
Blaine, WA

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

The months with the most cloud cover are January and December (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 26).

Average visibility in August
Blaine, WA

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

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

Blaine, Washington, USA

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