August weather forecast
Santa Clara, OR

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Weather in August

August, the last month of the summer in Santa Clara, is another warm month, with temperature in the range of an average low of 50.5°F (10.3°C) and an average high of 81.1°F (27.3°C).

Temperature

The temperatures reach their highest averages in August, with highs of 81.1°F (27.3°C) and lows of 50.5°F (10.3°C).

Heat index

Throughout August, the heat index is appraised at 84.2°F (29°C). When exposure and activity are sustained, they could induce fatigue, with a chance of heat cramps.
Keep in mind the heat index values are meant for areas in shade and with light wind. The heat index could see an increase by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'real feel' or 'felt air temperature', reflects the blend of air temperature and relative humidity to give a temperature impression. Factors such as metabolic variation, pregnancy, and physical activity play a role in one's impression of weather. By being directly under the sun, it's possible for the felt temperature to increase by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Children typically face more danger than adults as their sweat production is usually lower. Additionally, the bigger skin surface compared to their small size and the increased heat due to their activeness exacerbate the risk.

Humidity

With an average relative humidity of 68%, August is the least humid month in Santa Clara, Oregon.

Rainfall

In Santa Clara, Oregon, in August, during 3.8 rainfall days, 0.31" (8mm) of precipitation is typically accumulated. In Santa Clara, during the entire year, the rain falls for 160.7 days and collects up to 29.06" (738mm) of precipitation.

Snowfall

May through October are months without snowfall in Santa Clara.

Daylight

In August, the average length of the day in Santa Clara is 13h and 57min.
On the first day of August in Santa Clara, sunrise is at 6:01 am and sunset at 8:36 pm. On the last day of the month, sunrise is at 6:35 am and sunset at 7:49 pm PDT.

Sunshine

August has the most sunshine of the year in Santa Clara, with an average of 11.1h of sunshine.

UV index

June through August, with an average maximum UV index of 5, are months with the highest UV index. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the average person.
Note: The maximum UV index of 5 during August leads to these instructions:
Heed the precautions - Suggestions to avoid sunburn are made. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
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Frequently asked questions

What part of the year is the hottest in Santa Clara?

Santa Clara, Oregon, records the warmest temperatures in August, averaging a high of 81.1°F (27.3°C) and a low of 50.5°F (10.3°C).

What is the temperature in August in Santa Clara?

In August, the average high-temperature and low-temperature in Santa Clara, Oregon, are 81.1°F (27.3°C) and 50.5°F (10.3°C) respectively. The average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines air temperature and relative humidity, in August is appraised at 84.2°F (29°C).

What is the least humid month in Santa Clara?

With an average relative humidity of 68%, August is the least humid month in Santa Clara.

What is the average humidity in August in Santa Clara?

In Santa Clara, the average relative humidity in August is 68%.

How many days does it rain in August in Santa Clara?

In Santa Clara, during August, the rain falls for 3.8 days and regularly aggregates up to 0.31" (8mm) of precipitation.

When it does not snow in Santa Clara?

In Santa Clara, Oregon, snow does not fall in May through October.

What is the average length of the day in August in Santa Clara?

In August, the average day length in Santa Clara is 13h and 57min.

What time are sunrise and sunset in August in Santa Clara?

In August, on the first day of the month, sunrise is at 6:01 am and sunset at 8:36 pm. On the last day of the month, in Santa Clara, sunrise is at 6:35 am and sunset at 7:49 pm PDT.

What month has the most sunshine in Santa Clara?

With an average of 11.1h of sunshine, August has the most sunshine of the year in Santa Clara.

How long on average sun shines in August in Santa Clara?

In August, the average sunshine duration in Santa Clara is 11.1h.

What are the months with the highest UV index in Santa Clara?

June through August, with an average maximum UV index of 5, are months with the highest UV index in Santa Clara, Oregon.

How high is the UV index in August in Santa Clara?

In Santa Clara, Oregon, the average daily maximum UV index in August is 5. A UV Index value of 3 to 5 symbolizes 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
Santa Clara, OR

Average temperature in August - Santa Clara, 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 (46°F).

  • Average low temperature in August: 50.5°F

The month with the highest average low temperature is August (50.5°F).
The coldest month (with the lowest average low temperature) is December (34.2°F).

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Average pressure in August
Santa Clara, OR

Average pressure in August - Santa Clara, 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
Santa Clara, OR

Average wind speed in August - Santa Clara, OR
  • Average wind speed in August: 3.7mph

The windiest months (with the highest average wind speed) are January, February, March and December (4.5mph).
The calmest months (with the lowest average wind speed) are August and September (3.7mph).

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Average humidity in August
Santa Clara, OR

Average humidity in August - Santa Clara, OR
  • Average humidity in August: 68%

The months with the highest relative humidity are February and December (87%).
The month with the lowest relative humidity is August (68%).

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Average rainfall in August
Santa Clara, OR

Average rainfall in August - Santa Clara, OR
  • Average rainfall in August: 0.31"

The wettest month (with the highest rainfall) is December (4.45").
The driest month (with the least rainfall) is July (0.2").

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Average rainfall days in August
Santa Clara, OR

Average rainfall days in August - Santa Clara, OR
  • Average rainfall days in August: 3.8 days

The month with the highest number of rainy days is March (19.8 days).
The months with the least rainy days are July and August (3.8 days).

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Average snowfall in August
Santa Clara, OR

Average snowfall in August - Santa Clara, OR
  • Average snowfall in August: 0"

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

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Average snowfall days in August
Santa Clara, OR

Average snowfall days in August - Santa Clara, 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 May, June, July, August, September and October (0 days).

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Average daylight in August /
Average sunshine in August
Santa Clara, OR

Average daylight in August / Average sunshine in August - Santa Clara, 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 1min

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

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Average sunshine days in August
Santa Clara, OR

Average sunshine days in August - Santa Clara, OR
  • Average sunshine days in August: 25.3 days

The months with the most sunshine days are July and August (25.3 days).
The month with the least sunshine days is February (9.6 days).

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Average UV index in August
Santa Clara, OR

Average UV index in August - Santa Clara, OR
  • Average UV index in August: 5

The months with the highest UV index are June, July and August (UV index 5).
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
Santa Clara, OR

Average cloud cover in August - Santa Clara, OR
  • Average cloud cover in August: 23

The month with the most cloud cover is February (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 23).

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Average visibility in August
Santa Clara, OR

Average visibility in August - Santa Clara, OR
  • Average visibility in August: 5mi

The months with the highest visibility are June, July, August, September and October (5mi).
The months with the lowest visibility are January, February, March, April, May, November and December (4mi).

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Santa Clara, Oregon, USA

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