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

September weather forecast and climate
Newport, OR

Light waves wash to the pebbly and stony shores overlooking the high rock cliffs holding the iconic Yaquina Head Lighthouse in Newport, Oregon
Light waves wash to the pebbly and stony shores overlooking the high rock cliffs holding the iconic Yaquina Head Lighthouse in Newport, Oregon
September, the first month of the autumn, in Newport, is also an enjoyable month, with average temperature fluctuating between 48.9°F (9.4°C) and 64.9°F (18.3°C).

Temperature

The warmest months are August and September, with an average high-temperature of 64.9°F (18.3°C).

Rainfall

In Newport, in September, it is raining for 8 days, with typically 2.6" (66.5mm) of accumulated precipitation. Throughout the year, in Newport, there are 162 rainfall days, and 71" (1803mm) of precipitation is accumulated.

Ocean temperature

In Newport, the average water temperature is 55.6°F (13.1°C). Swimming in 55.6°F (13.1°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 September is 12.5h.

Sunshine

The average sunshine in Newport is 8h.

UV index

In September, the average daily maximum UV index in Newport is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to the Sun's UV rays for the average person.
The average daily UV index of 5 transform into the following instructions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

What are the warmest months in Newport?

Warmest months in Newport, Oregon, are August and September, with an average high-temperature of 64.9°F (18.3°C).

What is the temperature in September in Newport?

The average high-temperature, in September, is 64.9°F (18.3°C), while the average low-temperature is 48.9°F (9.4°C).

How many days does it rain in September in Newport?

In Newport, in September, it is raining for 8 days, with typically 2.6" (66.5mm) of accumulated precipitation.

How cold is the water in September in Newport?

In September, the average ocean temperature is 55.6°F (13.1°C). Swimming in 55.6°F (13.1°C) is considered dangerous. Unprotected immersion in temperatures below 50°F (10°C) causes quickly maximum intensity cold shock with hyperventilation.

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

The average length of the day in September in Newport is 12.5h.

How long on average sun shines in September in Newport?

In Newport, the average sunshine in September is 8h.

What is the UV index intensity in September in Newport?

The average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a moderate vulnerability from unprotected exposure to the UV radiation.
Average temperature in September - Newport, OR
  • Average high temperature in September: 65°F

Warmest months (with the highest average high temperature) are August and September (65°F).
The month with the lowest average high temperature is January (50°F).

  • Average low temperature in September: 49°F

The month with the highest average low temperature is August (51°F).
The coldest month (with the lowest average low temperature) is January (38°F).

Average rainfall in September - Newport, OR
  • Average rainfall in September: 2.6"

The wettest month (with the highest rainfall) is December (11.8").
The driest month (with the lowest rainfall) is July (1").

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

The month with the highest number of rainy days is December (20 days).
The month with the lowest number of rainy days is July (5 days).

Average sea temperature in September - Newport, OR
  • Average sea temperature in September: 55.6°F

The best month for swimming (with the highest average sea temperature) is July (57.6°F).
The coldest month (with the lowest average sea temperature) is February (49.4°F).

Average daylight in September / Average sunshine in September - Newport, 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).

  • Average sunshine in September: 8h

The month with most sunshine is July (Average sunshine: 10h).
The month with least sunshine is December (Average sunshine: 2h).

Average UV index in September - Newport, OR
  • Average UV index in September: 5

The month with the highest UV index is July (UV index 8).
Months with the lowest UV index are January and December (UV index 1).