August weather forecast
Curtin, OR

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Weather in August

August, the last month of the summer in Curtin, is another warm month, with an average temperature varying between 48.7°F (9.3°C) and 80.1°F (26.7°C).

Temperature

The month of August sees the highest average temperatures, reaching 80.1°F (26.7°C) at the peak and 48.7°F (9.3°C) at the low.

Humidity

The months with the lowest humidity are July and August, with an average relative humidity of 70%.

Rainfall

In Curtin, during August, the rain falls for 3.6 days and regularly aggregates up to 0.35" (9mm) of precipitation. In Curtin, during the entire year, the rain falls for 157.8 days and collects up to 30.63" (778mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

In Curtin, the average length of the day in August is 13h and 56min.
On the first day of the month, sunrise is at 6:02 am and sunset at 8:35 pm. On the last day of August, in Curtin, sunrise is at 6:36 am and sunset at 7:49 pm PDT.

Sunshine

The month with the most sunshine is August, with an average of 11.1h of sunshine.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for average individuals.
Note: In August, the maximum UV index of 5 suggests these recommendations:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
Updated: Aug 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the hottest?

In Curtin, temperatures reach their average annual highs in August, measuring 80.1°F (26.7°C) and a minimum average of 48.7°F (9.3°C).

What are the temperatures in August?

Curtin in August has an average high-temperature of 80.1°F (26.7°C) and an average low-temperature of 48.7°F (9.3°C).

What is the least humid month?

July and August, with an average relative humidity of 70%, are the least humid months.

What is the average humidity in August?

In Curtin, the average relative humidity in August is 70%.

How many days does it rain in August?

In Curtin, during August, the rain falls for 3.6 days and regularly aggregates up to 0.35" (9mm) of precipitation.

When it does not snow?

In Curtin, snow does not fall in May through October.

What is the average length of the day in August?

In Curtin, the average day length in August is 13h and 56min.

When is the sunrise / sunset in August?

In August, on the first day of the month, sunrise is at 6:02 am and sunset at 8:35 pm. On the last day of the month, sunrise is at 6:36 am and sunset at 7:49 pm PDT.

What month has the most sunshine?

The month with the most sunshine is August, with an average of 11.1h of sunshine.

How many hours of sunshine does Curtin have in August?

In Curtin, Oregon, the average sunshine duration in August is 11.1h.

When is the highest UV index?

The months with the highest UV index are June through August, with an average maximum UV index of 5.

What is the UV index reading in August?

In August, the average daily maximum UV index in Curtin 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
Curtin, OR

Average temperature in August - Curtin, OR
  • Average high temperature in August: 80.1°F

The warmest month (with the highest average high temperature) is August (80.1°F).
The month with the lowest average high temperature is December (45.9°F).

  • Average low temperature in August: 48.7°F

The month with the highest average low temperature is August (48.7°F).
The coldest month (with the lowest average low temperature) is December (33.4°F).

Average pressure in August
Curtin, OR

Average pressure in August - Curtin, 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).

Average wind speed in August
Curtin, OR

Average wind speed in August - Curtin, OR
  • Average wind speed in August: 3.4mph

The windiest month (with the highest average wind speed) is January (4.5mph).
The calmest month (with the lowest average wind speed) is August (3.4mph).

Average humidity in August
Curtin, OR

Average humidity in August - Curtin, OR
  • Average humidity in August: 70%

The month with the highest relative humidity is February (87%).
The months with the lowest relative humidity are July and August (70%).

Average rainfall in August
Curtin, OR

Average rainfall in August - Curtin, OR
  • Average rainfall in August: 0.35"

The wettest month (with the highest rainfall) is December (4.61").
The driest month (with the least rainfall) is July (0.2").

Average rainfall days in August
Curtin, OR

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

The month with the highest number of rainy days is March (20.1 days).
The month with the least rainy days is August (3.6 days).

Average snowfall in August
Curtin, OR

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

The month with the highest snowfall is February (3.27").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in August
Curtin, OR

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

The month with the highest number of snowfall days is February (2.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

Average daylight in August / Average sunshine in August - Curtin, OR
  • Average daylight in August: 13h and 5min

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in August: 11h and 1min

The month with the most sunshine is August (Average sunshine: 11h and 6min).
The months with the least sunshine are February and December (Average sunshine: 4h and 12min).

Average sunshine days in August
Curtin, OR

Average sunshine days in August - Curtin, OR
  • Average sunshine days in August: 25.4 days

The month with the most sunshine days is July (25.8 days).
The months with the least sunshine days are February and March (9.3 days).

Average UV index in August
Curtin, OR

Average UV index in August - Curtin, 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).

Average cloud cover in August
Curtin, OR

Average cloud cover in August - Curtin, OR
  • Average cloud cover in August: 23

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

Average visibility in August
Curtin, OR

Average visibility in August - Curtin, OR
  • Average visibility in August: 5mi

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

Curtin, Oregon, USA

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