August weather forecast
Blue River, OR

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Weather in August

August, the last month of the summer in Blue River, is another warm month, with an average temperature fluctuating between 49.8°F (9.9°C) and 79.5°F (26.4°C).

Temperature

Blue River's warmest temperatures are experienced in August, with average high temperatures of 79.5°F (26.4°C) and lows of 49.8°F (9.9°C).

Humidity

August is the least humid month in Blue River, with an average relative humidity of 66%.

Rainfall

In Blue River, during August, the rain falls for 4.2 days and regularly aggregates up to 0.31" (8mm) of precipitation. Throughout the year, in Blue River, there are 167.6 rainfall days, and 36.54" (928mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall.

Daylight

The average length of the day in August in Blue River, Oregon, is 13h and 58min.
On the first day of August, sunrise is at 5:58 am and sunset at 8:33 pm. On the last day of the month, sunrise is at 6:32 am and sunset at 7:46 pm PDT.

Sunshine

August has the most sunshine of the year, with an average of 11.3h of sunshine.

UV index

The average daily maximum UV index in August in Blue River, Oregon, is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: The UV index of 5 in August translates into these instructions:
Exercise caution. Those with pale skin may experience burns in less than half an hour. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
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Frequently asked questions

What month is the hottest in Blue River?

August, having an average high-temperature of 79.5°F (26.4°C) and an average low-temperature of 49.8°F (9.9°C), is the warmest month in Blue River.

What is the average August temperature in Blue River?

The high-temperature, in August, in Blue River, records 79.5°F (26.4°C), while the low-temperature is 49.8°F (9.9°C).

What is the least humid month in Blue River?

With an average relative humidity of 66%, August is the least humid month in Blue River.

What is the average humidity in August in Blue River?

In Blue River, Oregon, the average relative humidity in August is 66%.

How much does it rain in Blue River in August?

In Blue River, Oregon, during August, the rain falls for 4.2 days and regularly aggregates up to 0.31" (8mm) of precipitation.

When it does not snow in Blue River?

In Blue River, snow does not fall in May through October.

What is the average length of the day in August in Blue River?

In August, the average day length in Blue River is 13h and 58min.

What time are sunrise and sunset in August in Blue River?

On the first day of August in Blue River, sunrise is at 5:58 am and sunset at 8:33 pm. On the last day of the month, sunrise is at 6:32 am and sunset at 7:46 pm PDT.

What month has the most sunshine in Blue River?

August has the most sunshine of the year, with an average of 11.3h of sunshine.

How long on average sun shines in August in Blue River?

In Blue River, Oregon, the average sunshine duration in August is 11.3h.

What is the UV index reading in August in Blue River?

The average daily maximum UV index in August in Blue River is 5. A UV Index value of 3 to 5 symbolizes 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
Blue River, OR

Average temperature in August - Blue River, OR
  • Average high temperature in August: 79.5°F

The warmest month (with the highest average high temperature) is August (79.5°F).
The month with the lowest average high temperature is December (44.4°F).

  • Average low temperature in August: 49.8°F

The month with the highest average low temperature is August (49.8°F).
The coldest month (with the lowest average low temperature) is December (32.9°F).

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Average pressure in August
Blue River, OR

Average pressure in August - Blue River, OR
  • Average pressure in August: 30"Hg

The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is August (30"Hg).

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Average wind speed in August
Blue River, OR

Average wind speed in August - Blue River, OR
  • Average wind speed in August: 3.7mph

The windiest month (with the highest average wind speed) is January (5.1mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).

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Average humidity in August
Blue River, OR

Average humidity in August - Blue River, OR
  • Average humidity in August: 66%

The months with the highest relative humidity are February, March and December (86%).
The month with the lowest relative humidity is August (66%).

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Average rainfall in August
Blue River, OR

Average rainfall in August - Blue River, OR
  • Average rainfall in August: 0.31"

The wettest month (with the highest rainfall) is December (5.47").
The driest month (with the least rainfall) is July (0.24").

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Average rainfall days in August
Blue River, OR

Average rainfall days in August - Blue River, OR
  • Average rainfall days in August: 4.2 days

The month with the highest number of rainy days is March (21.1 days).
The month with the least rainy days is July (4.1 days).

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Average snowfall in August
Blue River, OR

Average snowfall in August - Blue River, OR
  • Average snowfall in August: 0"

The month with the highest snowfall is February (3.7").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in August
Blue River, OR

Average snowfall days in August - Blue River, OR
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (3.4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in August /
Average sunshine in August
Blue River, OR

Average daylight in August / Average sunshine in August - Blue River, OR
  • Average daylight in August: 14h and 0min

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in August: 11h and 2min

The month with the most sunshine is August (Average sunshine: 11h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 6min).

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Average sunshine days in August
Blue River, OR

Average sunshine days in August - Blue River, OR
  • Average sunshine days in August: 24.8 days

The month with the most sunshine days is July (25.7 days).
The month with the least sunshine days is February (8.4 days).

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Average UV index in August
Blue River, OR

Average UV index in August - Blue River, OR
  • Average UV index in August: 5

The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is November (UV index 1).

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Average cloud cover in August
Blue River, OR

Average cloud cover in August - Blue River, OR
  • Average cloud cover in August: 19

The months with the most cloud cover are February and March (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 19).

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Average visibility in August
Blue River, OR

Average visibility in August - Blue River, OR
  • Average visibility in August: 6mi

The month with the highest visibility is August (6mi).
The months with the lowest visibility are February and April (4mi).

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Blue River, Oregon, USA

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