John Day
Oregon, USA
Long-term weather forecast
Long-term weather forecast

August weather forecast and climate
John Day, OR

The iconic Painted Hills in the famous John Day Fossil Beds National Monument, Oregon, are a famed top tourist spot with the surrounding scape
The iconic Painted Hills in the famous John Day Fossil Beds National Monument, Oregon, are a famed top tourist spot with the surrounding scape
August, the last month of the summer, in John Day, is also a hot month, with average temperature fluctuating between 47.7°F (8.7°C) and 87.6°F (30.9°C).

Temperature

In John Day, the average high-temperature is relatively the same as in July - a still hot 87.6°F (30.9°C). In August, the average low-temperature is 47.7°F (8.7°C).

Rainfall

In John Day, during August, the rain falls for 4 days and regularly aggregates up to 0.7" (18.3mm) of precipitation. Throughout the year, in John Day, there are 103 rainfall days, and 13.2" (335.1mm) of precipitation is accumulated.

Snowfall

Throughout the year, in John Day, 19.7" (500.5mm) of snow is accumulated.

Daylight

In John Day, the average length of the day in August is 14h.

What is the temperature in August in John Day?

In John Day, Oregon, in August, the average high-temperature is 87.6°F (30.9°C), and the average low-temperature is 47.7°F (8.7°C).

How many days does it rain in August in John Day?

In John Day, in August, it is raining for 4 days, with typically 0.7" (18.3mm) of accumulated precipitation.

What is the average length of the day in August in John Day?

In John Day, the average length of the day in August is 14h.
Average temperature in August - John Day, OR
  • Average high temperature in August: 87.7°F

The warmest month (with the highest average high temperature) is July (88.4°F).
The month with the lowest average high temperature is January (41.5°F).

  • Average low temperature in August: 47.7°F

The month with the highest average low temperature is July (49.1°F).
The coldest month (with the lowest average low temperature) is January (22.3°F).

Average rainfall in August - John Day, OR
  • Average rainfall in August: 0.7"

The wettest month (with the highest rainfall) is May (1.8").
The driest month (with the lowest rainfall) is July (0.5").

Average rainfall days in August - John Day, OR
  • Average rainfall days in August: 4 days

Months with the highest number of rainy days are January, March, April, May, November and December (11 days).
The month with the lowest number of rainy days is July (3 days).

Average snowfall in August - John Day, OR
  • Average snowfall in August: 0"

The month with the highest snowfall is January (5.9").
Months with the lowest snowfall are June, July, August and September (0").

Average daylight in August - John Day, OR
  • Average daylight in August: 14h

The month with the longest days is June (Average daylight: 15.5h).
The month with shortest days is December (Average daylight: 8.9h).