Hillsboro
Oregon, USA
Long-term weather forecast
Long-term weather forecast

August weather forecast and climate
Hillsboro, OR

The red tree colors of the fall along a road and amid trees in this tranquil neighborhood in Hillsboro, Oregon, and even better in the sun rays
The red tree colors of the fall along a road and amid trees in this tranquil neighborhood in Hillsboro, Oregon, and even better in the sun rays
The last month of the summer, August, is also a moderately hot month in Hillsboro, Oregon, with average temperature varying between 51.3°F (10.7°C) and 81°F (27.2°C).

Temperature

July and August, with an average high-temperature of 81°F (27.2°C), are the warmest months.

Rainfall

In Hillsboro, during August, the rain falls for 4 days and regularly aggregates up to 0.7" (18.5mm) of precipitation. Throughout the year, there are 151 rainfall days, and 37.7" (958.6mm) of precipitation is accumulated.

Daylight

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

What are the warmest months in Hillsboro?

July and August, with an average high-temperature of 81°F (27.2°C), are warmest months in Hillsboro, Oregon.

What is the temperature in August in Hillsboro?

In August, in Hillsboro, the average high-temperature is 81°F (27.2°C), and the average low-temperature is 51.3°F (10.7°C).

How much does it rain in Hillsboro in August?

In Hillsboro, Oregon, during August, the rain falls for 4 days and regularly aggregates up to 0.7" (18.5mm) of precipitation.

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

In Hillsboro, Oregon, the average length of the day in August is 14h.
Average temperature in August - Hillsboro, OR
  • Average high temperature in August: 80.9°F

The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (45°F).

  • Average low temperature in August: 51.2°F

The month with the highest average low temperature is July (51.9°F).
The coldest month (with the lowest average low temperature) is January (32.7°F).

Average rainfall in August - Hillsboro, OR
  • Average rainfall in August: 0.7"

The wettest month (with the highest rainfall) is December (6.8").
The driest month (with the lowest rainfall) is July (0.5").

Average rainfall days in August - Hillsboro, OR
  • Average rainfall days in August: 4 days

Months with the highest number of rainy days are January and December (20 days).
The month with the lowest number of rainy days is July (3 days).

Average daylight in August - Hillsboro, OR
  • Average daylight in August: 14h

The month with the longest days is June (Average daylight: 15.6h).
The month with shortest days is December (Average daylight: 8.8h).