Mount Vernon
Washington, USA
Long-term weather forecast
Long-term weather forecast

August weather forecast and climate
Mount Vernon, WA

The last month of the summer, August, is a warm month in Mount Vernon, Washington, with average temperature ranging between min 51.6°F (10.9°C) and max 74.1°F (23.4°C).

Temperature

August is the warmest month, with an average high-temperature of 74.1°F (23.4°C) and an average low-temperature of 51.6°F (10.9°C).

Rainfall

In Mount Vernon, Washington, 1.3" (34mm) of precipitation is typically accumulated. Throughout the year, in Mount Vernon, 32.7" (830.7mm) of rain is accumulated.

Daylight

The average length of the day in August in Mount Vernon is 14.3h.

What is the warmest month in Mount Vernon?

The warmest month is August, with an average high-temperature of 74.1°F (23.4°C) and an average low-temperature of 51.6°F (10.9°C).

What is the temperature in August in Mount Vernon?

In Mount Vernon, in August, the average high-temperature is 74.1°F (23.4°C), and the average low-temperature is 51.6°F (10.9°C).

How much does it rain in Mount Vernon in August?

Throughout August, in Mount Vernon, 1.3" (34mm) of precipitation is accumulated.

What is the average length of the day in August in Mount Vernon?

In Mount Vernon, Washington, the average length of the day in August is 14.3h.
Average temperature in August - Mount Vernon, WA
  • Average high temperature in August: 74.1°F

The warmest month (with the highest average high temperature) is August (74.1°F).
The month with the lowest average high temperature is January (45.7°F).

  • Average low temperature in August: 51.6°F

The month with the highest average low temperature is August (51.6°F).
The coldest month (with the lowest average low temperature) is January (34.1°F).

Average rainfall in August - Mount Vernon, WA
  • Average rainfall in August: 1.3"

The wettest month (with the highest rainfall) is November (4.8").
The driest month (with the lowest rainfall) is July (1.2").

Average daylight in August - Mount Vernon, WA
  • Average daylight in August: 14.3h

The month with the longest days is June (Average daylight: 16h).
The month with shortest days is December (Average daylight: 8.4h).