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

September weather forecast and climate
Bandon, OR

From atop a wooden staircase pier, the pebbly and rocky coast of Bandon, Oregon, is in clear view, and light waves are seen below the dark sky
From atop a wooden staircase pier, the pebbly and rocky coast of Bandon, Oregon, is in clear view, and light waves are seen below the dark sky
September, the first month of the autumn, in Bandon, is still a comfortable month, with average temperature varying between 65.3°F (18.5°C) and 53.6°F (12°C).

Temperature

In Bandon, the average high-temperature in September is practically the same as in August - a still comfortable 65.3°F (18.5°C). The average low-temperature, in Bandon, Oregon, is 53.6°F (12°C).

Humidity

In Bandon, the average relative humidity in September is 81%.

Rainfall

In Bandon, it is raining for 7.2 days, with typically 1.1" (28mm) of accumulated precipitation. Throughout the year, there are 148.6 rainfall days, and 34.13" (867mm) of precipitation is accumulated.

Snowfall

In Bandon snow does not fall in January, March through December.

Daylight

In September, the average length of the day is 12.5h.

Sunshine

In Bandon, Oregon, the average sunshine is 9.9h.

UV index

In September, the average daily maximum UV index in Bandon is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from the exposure to the Sun's UV rays for average individuals.
Note: In September, the average maximum UV index of 4 translate into the following recommendations:
Take precautions - Protection against sun damage is advised. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.

What is the temperature in September in Bandon?

The average high-temperature, in September, in Bandon, is 65.3°F (18.5°C), while the average low-temperature is 53.6°F (12°C).

What is the average humidity in September in Bandon?

The average relative humidity in September in Bandon, Oregon, is 81%.

How many days does it rain in September in Bandon?

In Bandon, in September, during 7.2 rainfall days, 1.1" (28mm) of precipitation is typically accumulated.

When it does not snow in Bandon?

In Bandon snow does not fall in January, March through December.

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

In September, the average length of the day in Bandon is 12.5h.

How many hours of sunshine does Bandon have in September?

The average sunshine in September in Bandon is 9.9h.

What is the UV index reading in September in Bandon?

In September, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a medium hazard to health from the exposure to the Sun's UV radiation.
Average temperature in September - Bandon, OR
  • Average high temperature in September: 65.3°F

The warmest month (with the highest average high temperature) is August (66°F).
The month with the lowest average high temperature is December (50.5°F).

  • Average low temperature in September: 53.6°F

The month with the highest average low temperature is August (54°F).
The coldest month (with the lowest average low temperature) is February (43°F).

Average humidity in September - Bandon, OR
  • Average humidity in September: 81%

The month with the highest relative humidity is August (84%).
Months with the lowest relative humidity are April, October and December (80%).

Average rainfall in September - Bandon, OR
  • Average rainfall in September: 1.1"

The wettest month (with the highest rainfall) is December (5.83").
The driest month (with the lowest rainfall) is July (0.16").

Average rainfall days in September - Bandon, OR
  • Average rainfall days in September: 7.2 days

The month with the highest number of rainy days is March (18.9 days).
Months with the lowest number of rainy days are July and August (3.6 days).

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

The month with the highest snowfall is February (0.39").
Months with the lowest snowfall are January, March, April, May, June, July, August, September, October, November and December (0").

Average snowfall days in September - Bandon, OR
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (0.3 days).
Months with the lowest number of snowfall days are March, April, May, June, July, August, September, October and December (0 days).

Average daylight in September / Average sunshine in September - Bandon, OR
  • Average daylight in September: 12.5h

The month with the longest days is June (Average daylight: 15.3h).
The month with shortest days is December (Average daylight: 9.1h).

  • Average sunshine in September: 9.9h

Months with most sunshine are July and August (Average sunshine: 11.2h).
The month with least sunshine is January (Average sunshine: 4.6h).

Average UV index in September - Bandon, OR
  • Average UV index in September: 4

The month with the highest UV index is July (UV index 5).
The month with the lowest UV index is February (UV index 2).