August weather forecast
Wasco, OR

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A big ranch farm with a large, red barn and a vast planted farm outback, near Wasco Town in Oregon
A big ranch farm with a large, red barn and a vast planted farm outback, near Wasco Town in Oregon

Weather in August

The last month of the summer, August, is another warm month in Wasco, Oregon, with an average temperature varying between 83.3°F (28.5°C) and 59°F (15°C).

Temperature

The shift into August records an average high-temperature of a still moderately hot 83.3°F (28.5°C), subtly varied from July's 83.8°F (28.8°C). Significant dips from daytime highs mark the August nights, with a consistent average temperature of 59°F (15°C).

Heat index

For August, the heat index is calculated to be 84.2°F (29°C). With extended exposure and activity, one might feel exhausted and experience heat cramps.
Heat index data is primarily for areas with shade and subjected to light winds. Direct sunlight might lead to a heat index increase by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is the result of factoring in humidity to the air temperature, indicating perceived warmth. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. Consider the fact that direct sun exposure can influence how hot one feels, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Kids frequently ignore the importance of taking a break and rehydrating. Thirst is a late symptom of dehydration - thus, it is crucial to stay hydrated, especially during long-lasting physical activities.

Humidity

July and August, with an average relative humidity of 45%, are the least humid months.

Rainfall

In August, in Wasco, the rain falls for 3.7 days. Throughout August, 0.28" (7mm) of precipitation is accumulated. In Wasco, during the entire year, the rain falls for 50.4 days and collects up to 2.6" (66mm) of precipitation.

Snowfall

In Wasco, snow does not fall in April through October.

Daylight

The average length of the day in August is 14h and 4min.
On the first day of the month, sunrise is at 5:47 am and sunset at 8:30 pm. On the last day of August, sunrise is at 6:23 am and sunset at 7:41 pm PDT.

Sunshine

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

UV index

In Wasco, the average daily maximum UV index in August is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the ordinary person.
Note: The UV index of 5 during August translates into the following guidance:
Preventative actions are necessary - Recommendations to ward off sunburn are given. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
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Frequently asked questions

Is it hot in Wasco during August?

During August, Wasco experiences an average high-temperature of 83.3°F (28.5°C) and a low-temperature of 59°F (15°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which represents the influence of relative humidity on air temperature, in August is calculated to be 84.2°F (29°C).

What is the least humid month in Wasco?

The months with the lowest humidity in Wasco are July and August, with an average relative humidity of 45%.

What is the average humidity in August in Wasco?

In August, the average relative humidity is 45%.

How many days does it rain in August in Wasco?

In Wasco, Oregon, in August, during 3.7 rainfall days, 0.28" (7mm) of precipitation is typically accumulated.

When it does not snow in Wasco?

April through October are months without snowfall in Wasco, Oregon.

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

In August, the average day length in Wasco is 14h and 4min.

When are sunrise and sunset in August in Wasco?

In August, on the first day of the month, sunrise is at 5:47 am and sunset at 8:30 pm. On the last day of the month, sunrise is at 6:23 am and sunset at 7:41 pm PDT.

What are the months with the most sunshine in Wasco?

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

How many hours of sunshine does Wasco have in August?

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

What is the UV index reading in August in Wasco?

In Wasco, the average daily maximum UV index in August is 5. A UV Index reading of 3 to 5 represents 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
Wasco, OR

Average temperature in August - Wasco, OR
  • Average high temperature in August: 83.3°F

The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is December (37°F).

  • Average low temperature in August: 59°F

The month with the highest average low temperature is August (59°F).
The coldest month (with the lowest average low temperature) is December (27.1°F).

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Average pressure in August
Wasco, OR

Average pressure in August - Wasco, OR
  • Average pressure in August: 29.94"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is August (29.94"Hg).

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Average wind speed in August
Wasco, OR

Average wind speed in August - Wasco, OR
  • Average wind speed in August: 7.4mph

The windiest month (with the highest average wind speed) is June (8.8mph).
The calmest month (with the lowest average wind speed) is January (5.5mph).

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Average humidity in August
Wasco, OR

Average humidity in August - Wasco, OR
  • Average humidity in August: 45%

The month with the highest relative humidity is January (84%).
The months with the lowest relative humidity are July and August (45%).

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Average rainfall in August
Wasco, OR

Average rainfall in August - Wasco, OR
  • Average rainfall in August: 0.28"

The wettest month (with the highest rainfall) is May (0.47").
The driest months (with the least rainfall) are April, July and November (0.12").

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Average rainfall days in August
Wasco, OR

Average rainfall days in August - Wasco, OR
  • Average rainfall days in August: 3.7 days

The month with the highest number of rainy days is May (6.1 days).
The month with the least rainy days is July (2.9 days).

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Average snowfall in August
Wasco, OR

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

The month with the highest snowfall is February (0.55").
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
Wasco, OR

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

The month with the highest number of snowfall days is February (2.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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Average daylight in August /
Average sunshine in August
Wasco, OR

Average daylight in August / Average sunshine in August - Wasco, OR
  • Average daylight in August: 14h and 1min

The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).

  • Average sunshine in August: 12h and 0min

The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 6min).

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Average sunshine days in August
Wasco, OR

Average sunshine days in August - Wasco, OR
  • Average sunshine days in August: 24.7 days

The month with the most sunshine days is July (26.3 days).
The month with the least sunshine days is February (21.9 days).

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Average UV index in August
Wasco, OR

Average UV index in August - Wasco, OR
  • Average UV index in August: 5

The months with the highest UV index are June and 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
Wasco, OR

Average cloud cover in August - Wasco, OR
  • Average cloud cover in August: 9

The month with the most cloud cover is January (Cloud cover 49).
The months with the least cloud cover are July and August (Cloud cover 9).

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Average visibility in August
Wasco, OR

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

The months with the highest visibility are February, March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January and December (5mi).

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Wasco, Oregon, USA

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