August weather forecast
Mission, OR

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Weather in August

The last month of the summer, August, is another warm month in Mission, Oregon, with an average temperature varying between 61.7°F (16.5°C) and 84°F (28.9°C).

Temperature

The introduction of August sees an average high-temperature of a still warm 84°F (28.9°C), hardly deviating from July. Mission experiences a substantial decline from the daytime high temperatures in August, settling on an average low of 61.7°F (16.5°C).

Humidity

The least humid month is August, with an average relative humidity of 38%.

Rainfall

In Mission, Oregon, during August, the rain falls for 3.6 days and regularly aggregates up to 0.31" (8mm) of precipitation. In Mission, during the entire year, the rain falls for 132.7 days and collects up to 12.91" (328mm) of precipitation.

Snowfall

In Mission, snow does not fall in May through August and October.

Daylight

The average length of the day in August is 14h and 4min.
On the first day of August, sunrise is at 5:39 am and sunset at 8:22 pm. On the last day of the month, sunrise is at 6:15 am and sunset at 7:33 pm PDT.

Sunshine

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

UV index

In Mission, the average daily maximum UV index in August is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A maximum UV index of 5 in August translates into the following recommendations:
Make use of precautions - It is urged to ward off sun damage. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.

Frequently asked questions

How hot is August?

Mission in August has an average high-temperature of 84°F (28.9°C) and an average low-temperature of 61.7°F (16.5°C).

What is the least humid month?

The least humid month is August, with an average relative humidity of 38%.

What is the average humidity in August?

In Mission, the average relative humidity in August is 38%.

How many days does it rain in August?

In Mission, in August, during 3.6 rainfall days, 0.31" (8mm) of precipitation is typically accumulated.

When it does not snow?

In Mission, snow does not fall in May through August and October.

Does it snow in August?

In Mission, in August, it doesn't snow. In September, it regularly snows.

What is the average length of the day in August?

The average day length in August is 14h and 4min.

When is the sunrise / sunset in August?

In August, on the first day of the month, sunrise is at 5:39 am and sunset at 8:22 pm. On the last day of the month, sunrise is at 6:15 am and sunset at 7:33 pm PDT.

What are the months with the most sunshine?

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

How many hours of sunshine does Mission have in August?

The average sunshine duration in August is 12h.

What is the UV index reading in August?

In Mission, the average daily maximum UV index in August is 5. A UV Index of 3 to 5 symbolizes a moderate health threat 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
Mission, OR

Average temperature in August - Mission, OR
  • Average high temperature in August: 84°F

The warmest month (with the highest average high temperature) is July (84.4°F).
The month with the lowest average high temperature is December (37.9°F).

  • Average low temperature in August: 61.7°F

The month with the highest average low temperature is August (61.7°F).
The coldest month (with the lowest average low temperature) is December (27.3°F).

Average pressure in August
Mission, OR

Average pressure in August - Mission, OR
  • Average pressure in August: 29.91"Hg

The month with the highest atmospheric pressure is January (30.2"Hg).
The month with the lowest atmospheric pressure is August (29.91"Hg).

Average wind speed in August
Mission, OR

Average wind speed in August - Mission, OR
  • Average wind speed in August: 6.5mph

The windiest month (with the highest average wind speed) is April (8.3mph).
The calmest month (with the lowest average wind speed) is September (6.2mph).

Average humidity in August
Mission, OR

Average humidity in August - Mission, OR
  • Average humidity in August: 38%

The month with the highest relative humidity is January (79%).
The month with the lowest relative humidity is August (38%).

Average rainfall in August
Mission, OR

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

The wettest month (with the highest rainfall) is March (1.65").
The driest month (with the least rainfall) is July (0.24").

Average rainfall days in August
Mission, OR

Average rainfall days in August - Mission, OR
  • Average rainfall days in August: 3.6 days

The month with the highest number of rainy days is March (17.1 days).
The month with the least rainy days is August (3.6 days).

Average snowfall in August
Mission, OR

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

The month with the highest snowfall is February (3.62").
The months with the least snowfall are May, June, July, August and October (0").

Average snowfall days in August
Mission, OR

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

The month with the highest number of snowfall days is December (5.5 days).
The months with the least snowfall days are May, June, July, August and October (0 days).

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

Average daylight in August / Average sunshine in August - Mission, 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 months with the least sunshine are January and December (Average sunshine: 5h and 24min).

Average sunshine days in August
Mission, OR

Average sunshine days in August - Mission, OR
  • Average sunshine days in August: 22.9 days

The month with the most sunshine days is July (24.4 days).
The month with the least sunshine days is March (11.7 days).

Average UV index in August
Mission, OR

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

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in August
Mission, OR

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

The month with the most cloud cover is February (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 9).

Average visibility in August
Mission, OR

Average visibility in August - Mission, OR
  • 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).

Mission, Oregon, USA

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