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

September weather forecast and climate
Tillamook, OR

A low view of a beach on the Oregon Coastline in Tillamook, below a unique scenery of seaside homes, large rocks, cliffs, and far hilly ranges
A low view of a beach on the Oregon Coastline in Tillamook, below a unique scenery of seaside homes, large rocks, cliffs, and far hilly ranges
The first month of the autumn, September, is still a pleasant month in Tillamook, Oregon, with average temperature ranging between min 46.6°F (8.1°C) and max 68.4°F (20.2°C).

Temperature

In Tillamook, the average high-temperature is essentially the same as in August - a still pleasant 68.4°F (20.2°C). In September, in Tillamook, the average low-temperature is 46.6°F (8.1°C).

Rainfall

In Tillamook, it is raining for 9.8 days, with typically 3" (76.2mm) of accumulated precipitation. In Tillamook, during the entire year, the rain falls for 193.7 days and collects up to 87.9" (2233.6mm) of precipitation.

Daylight

The average length of the day in September in Tillamook, Oregon, is 12.5h.

What is the temperature in September in Tillamook?

In Tillamook, in September, the average high-temperature is 68.4°F (20.2°C), and the average low-temperature is 46.6°F (8.1°C).

How much does it rain in Tillamook in September?

In September, in Tillamook, Oregon, the rain falls for 9.8 days. Throughout September, 3" (76.2mm) of precipitation is accumulated.

What is the average length of the day in September in Tillamook?

In September, the average length of the day is 12.5h.
Average temperature in September - Tillamook, OR
  • Average high temperature in September: 68.3°F

The warmest month (with the highest average high temperature) is August (68.7°F).
The month with the lowest average high temperature is December (50.1°F).

  • Average low temperature in September: 46.5°F

The month with the highest average low temperature is July (50.1°F).
The coldest month (with the lowest average low temperature) is December (36.2°F).

Average rainfall in September - Tillamook, OR
  • Average rainfall in September: 3"

The wettest month (with the highest rainfall) is November (13.8").
The driest month (with the lowest rainfall) is August (1.3").

Average rainfall days in September - Tillamook, OR
  • Average rainfall days in September: 9.8 days

The month with the highest number of rainy days is January (22.8 days).
The month with the lowest number of rainy days is August (6.5 days).

Average daylight in September - Tillamook, OR
  • Average daylight in September: 12.5h

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