August weather forecast
Brownsville, OR

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Weather in August

August, the last month of the summer in Brownsville, is another warm month, with an average temperature fluctuating between 81.1°F (27.3°C) and 51.8°F (11°C).

Temperature

The temperatures reach their highest averages in August, with highs of 81.1°F (27.3°C) and lows of 51.8°F (11°C).

Heat index

Throughout August, the heat index is appraised at 84.2°F (29°C). Persisting in activity during exposure could lead to weariness and subsequently to heat cramps.
Thinking about the heat index, one should account for its values in shaded areas with gentle breezes. The direct sunshine could escalate the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', quantifies the warmth felt when relative humidity is considered. This effect is subjective, differing among individuals based on their physical activity and perception of heat, which can be influenced by factors like wind, clothing, and metabolic variances. Be mindful that being in direct sunlight might mean feeling hotter, with the heat index rising by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Youths are typically more endangered than adults since they usually sweat less. Their larger skin surface concerning their smaller bodies and higher heat production due to activity further adds to their vulnerability.

Humidity

The least humid month in Brownsville is August, with an average relative humidity of 66%.

Rainfall

In Brownsville, in August, during 3.8 rainfall days, 0.31" (8mm) of precipitation is typically accumulated. Throughout the year, there are 163.3 rainfall days, and 29.92" (760mm) of precipitation is accumulated.

Snowfall

April through October are months without snowfall.

Daylight

In Brownsville, the average length of the day in August is 13h and 58min.
On the first day of August, sunrise is at 6:00 am and sunset at 8:36 pm. On the last day of the month, sunrise is at 6:34 am and sunset at 7:49 pm PDT.

Sunshine

With an average of 11.2h of sunshine, August has the most sunshine of the year in Brownsville.

UV index

In August, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the average person.
Note: The daily maximum UV index of 5 in August interprets into the following advice:
Prioritize safety - Suggestions to prevent sun damage are offered. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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Frequently asked questions

What is the hottest time of year in Brownsville?

In Brownsville, August is the warmest month, with temperatures averaging a high of 81.1°F (27.3°C) and a low of 51.8°F (11°C).

What are the temperatures in Brownsville in August?

In August, the average high-temperature and low-temperature in Brownsville are 81.1°F (27.3°C) and 51.8°F (11°C) respectively. The average heat index (a.k.a. 'feels like', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, in August is appraised at 84.2°F (29°C).

What is the least humid month in Brownsville?

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

What is the average humidity in August in Brownsville?

The average relative humidity in August in Brownsville is 66%.

How many days does it rain in August in Brownsville?

In Brownsville, Oregon, in August, during 3.8 rainfall days, 0.31" (8mm) of precipitation is typically accumulated.

When it does not snow in Brownsville?

April through October are months without snowfall in Brownsville.

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

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

What time are sunrise and sunset in August in Brownsville?

On the first day of August, sunrise is at 6:00 am and sunset at 8:36 pm. On the last day of the month, sunrise is at 6:34 am and sunset at 7:49 pm PDT.

What month has the most sunshine in Brownsville?

August has the most sunshine of the year in Brownsville, Oregon, with an average of 11.2h of sunshine.

How long on average sun shines in August in Brownsville?

In Brownsville, the average sunshine duration in August is 11.2h.

What is the UV index intensity in August in Brownsville?

The average daily maximum UV index in August in Brownsville is 5. A UV Index estimate of 3 to 5 represents a moderate vulnerability from exposure to the Sun's 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
Brownsville, OR

Average temperature in August - Brownsville, OR
  • Average high temperature in August: 81.1°F

The warmest month (with the highest average high temperature) is August (81.1°F).
The month with the lowest average high temperature is December (45.3°F).

  • Average low temperature in August: 51.8°F

The month with the highest average low temperature is August (51.8°F).
The coldest month (with the lowest average low temperature) is December (34.2°F).

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Average pressure in August
Brownsville, OR

Average pressure in August - Brownsville, OR
  • Average pressure in August: 30.01"Hg

The month with the highest atmospheric pressure is January (30.12"Hg).
The months with the lowest atmospheric pressure are August and September (30.01"Hg).

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Average wind speed in August
Brownsville, OR

Average wind speed in August - Brownsville, OR
  • Average wind speed in August: 3.9mph

The windiest months (with the highest average wind speed) are January and March (5.1mph).
The calmest month (with the lowest average wind speed) is August (3.9mph).

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Average humidity in August
Brownsville, OR

Average humidity in August - Brownsville, OR
  • Average humidity in August: 66%

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

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Average rainfall in August
Brownsville, OR

Average rainfall in August - Brownsville, OR
  • Average rainfall in August: 0.31"

The wettest month (with the highest rainfall) is December (4.41").
The driest month (with the least rainfall) is July (0.24").

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Average rainfall days in August
Brownsville, OR

Average rainfall days in August - Brownsville, OR
  • Average rainfall days in August: 3.8 days

The month with the highest number of rainy days is March (20.1 days).
The months with the least rainy days are July and August (3.8 days).

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Average snowfall in August
Brownsville, OR

Average snowfall in August - Brownsville, OR
  • Average snowfall in August: 0"

The month with the highest snowfall is February (2.13").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in August
Brownsville, OR

Average snowfall days in August - Brownsville, OR
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (2.5 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
Brownsville, OR

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

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in August: 11h and 1min

The month with the most sunshine is August (Average sunshine: 11h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 12min).

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Average sunshine days in August
Brownsville, OR

Average sunshine days in August - Brownsville, OR
  • Average sunshine days in August: 25.3 days

The month with the most sunshine days is July (25.6 days).
The month with the least sunshine days is March (9.1 days).

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Average UV index in August
Brownsville, OR

Average UV index in August - Brownsville, OR
  • 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, November and December (UV index 2).

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Average cloud cover in August
Brownsville, OR

Average cloud cover in August - Brownsville, OR
  • Average cloud cover in August: 20

The month with the most cloud cover is February (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 20).

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Average visibility in August
Brownsville, OR

Average visibility in August - Brownsville, OR
  • Average visibility in August: 6mi

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

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Brownsville, Oregon, USA

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