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

September weather forecast and climate
Tidewater, OR

September, the first month of the autumn, in Tidewater, is also a moderately hot month, with temperature in the range of an average low of 49.6°F (9.8°C) and an average high of 74.5°F (23.6°C).

Temperature

In Tidewater, the average high-temperature in September is essentially the same as in August - a still moderately hot 74.5°F (23.6°C). In Tidewater, the average low-temperature is 49.6°F (9.8°C).

Rainfall

In September, in Tidewater, the rain falls for 8 days. Throughout September, 2.9" (73.2mm) of precipitation is accumulated. Throughout the year, in Tidewater, Oregon, there are 165 rainfall days, and 91.1" (2314.6mm) of precipitation is accumulated.

Snowfall

Throughout the year, 2.6" (66mm) of snow is accumulated.

Daylight

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

What is the temperature in September in Tidewater?

In Tidewater, Oregon, in September, the average high-temperature is 74.5°F (23.6°C), and the average low-temperature is 49.6°F (9.8°C).

How many days does it rain in September in Tidewater?

In Tidewater, in September, during 8 rainfall days, 2.9" (73.2mm) of precipitation is typically accumulated.

How many hours of daylight does Tidewater have in September?

In September, the average length of the day in Tidewater, Oregon, is 12.5h.
Average temperature in September - Tidewater, OR
  • Average high temperature in September: 74.5°F

The warmest month (with the highest average high temperature) is August (75.8°F).
The month with the lowest average high temperature is January (49.5°F).

  • Average low temperature in September: 49.7°F

The month with the highest average low temperature is August (52.1°F).
The coldest month (with the lowest average low temperature) is January (36°F).

Average rainfall in September - Tidewater, OR
  • Average rainfall in September: 2.9"

The wettest month (with the highest rainfall) is December (15.3").
The driest month (with the lowest rainfall) is July (0.8").

Average rainfall days in September - Tidewater, OR
  • Average rainfall days in September: 8 days

The month with the highest number of rainy days is December (21 days).
Months with the lowest number of rainy days are July and August (4 days).

Average snowfall in September - Tidewater, OR
  • Average snowfall in September: 0"

The month with the highest snowfall is January (1.3").
Months with the lowest snowfall are April, May, June, July, August, September and October (0").

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

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