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

August weather forecast and climate
Seaside, OR

From atop a high cliff is this view of large rocks in the water on the Seaside shores, Oregon, overlooking the breathtaking sunset view
From atop a high cliff is this view of large rocks in the water on the Seaside shores, Oregon, overlooking the breathtaking sunset view
August, the last month of the summer, in Seaside, is another comfortable month, with average temperature fluctuating between 67.6°F (19.8°C) and 52.5°F (11.4°C).

Temperature

August is the warmest month, with an average high-temperature of 67.6°F (19.8°C) and an average low-temperature of 52.5°F (11.4°C).

Rainfall

August is the month with the least rainfall. Rain falls for 6.9 days and accumulates 1.2" (31.2mm) of precipitation.

Ocean temperature

In Seaside, in August, the average water temperature is 56.8°F (13.8°C). Swimming in 56.8°F (13.8°C) is considered dangerous. Unprotected immersion in temperatures below 50°F (10°C) causes quickly maximum intensity cold shock with hyperventilation.

Daylight

The average length of the day in August in Seaside is 14.1h.

What is the warmest month in Seaside?

With an average high-temperature of 67.6°F (19.8°C) and an average low-temperature of 52.5°F (11.4°C), August is the warmest month in Seaside.

What is the temperature in August in Seaside?

The average high-temperature, in August, in Seaside, is 67.6°F (19.8°C), while the average low-temperature is 52.5°F (11.4°C).

How many days does it rain in August in Seaside?

In August, the rain falls for 6.9 days. Throughout August, 1.2" (31.2mm) of precipitation is accumulated.

What is the driest month in Seaside?

The month with the least rainfall in Seaside is August when the rain falls for 6.9 days and typically collects 1.2" (31.2mm) of precipitation.

What is the ocean temperature in August in Seaside?

In August, the average ocean temperature is 56.8°F (13.8°C). Swimming in 56.8°F (13.8°C) is considered life-threatening. Even a few minutes in 55.4°F (13°C) water is uncomfortable, and swimming below 50°F (10°C) may cause total loss of breathing control and cold shock, depending on a person's physique.

How many hours of daylight does Seaside have in August?

In August, the average length of the day in Seaside is 14.1h.
Average temperature in August - Seaside, OR
  • Average high temperature in August: 67.6°F

The warmest month (with the highest average high temperature) is August (67.6°F).
The month with the lowest average high temperature is December (51°F).

  • Average low temperature in August: 52.5°F

Months with the highest average low temperature are July and August (52.5°F).
The coldest month (with the lowest average low temperature) is December (37.2°F).

Average rainfall in August - Seaside, OR
  • Average rainfall in August: 1.2"

The wettest month (with the highest rainfall) is November (11.7").
The driest month (with the lowest rainfall) is August (1.2").

Average rainfall days in August - Seaside, OR
  • Average rainfall days in August: 6.9 days

Months with the highest number of rainy days are January and November (20.4 days).
The month with the lowest number of rainy days is August (6.9 days).

Average sea temperature in August - Seaside, OR
  • Average sea temperature in August: 56.8°F

The best month for swimming (with the highest average sea temperature) is July (57.2°F).
The coldest month (with the lowest average sea temperature) is February (48.1°F).

Average daylight in August - Seaside, OR
  • Average daylight in August: 14.1h

The month with the longest days is June (Average daylight: 15.7h).
The month with shortest days is December (Average daylight: 8.7h).