September weather forecast
Oxbow, OR

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Weather in September

The first month of the autumn, September, is still a pleasant month in Oxbow, Oregon, with an average temperature ranging between min 45.3°F (7.4°C) and max 69.6°F (20.9°C).

Temperature

September signals a slight drop in average high-temperature, sliding from August's moderately hot 78.4°F (25.8°C) to a pleasant 69.6°F (20.9°C). Oxbow logs a considerable temperature decrease from the daytime highs during the nights in September, with an average reading of 45.3°F (7.4°C).

Humidity

The average relative humidity in September in Oxbow is 53%.

Rainfall

In Oxbow, in September, it is raining for 8.5 days, with typically 0.94" (24mm) of accumulated precipitation. In Oxbow, during the entire year, the rain falls for 136 days and collects up to 24.45" (621mm) of precipitation.

Snowfall

Months with snowfall are January through June, September through December. September is the first month it typically snows in Oxbow, Oregon. Throughout September, in the average 0.4 snowfall days, it receives 0.35" (9mm) of snow. In Oxbow, during the entire year, snow falls for 89.9 days and aggregates up to 68.82" (1748mm) of snow.

Daylight

In September, the average length of the day in Oxbow is 12h and 31min.
On the first day of the month, sunrise is at 6:10 am and sunset at 7:23 pm. On the last day of September, sunrise is at 6:45 am and sunset at 6:29 pm PDT.

Sunshine

In Oxbow, the average sunshine in September is 10.4h.

UV index

In September, the average daily maximum UV index in Oxbow is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for average individuals.
Note: A maximum high UV index of 3 in September translates into the following recommendations:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. To guard against the harmful effects of the Sun, minimize exposure during midday. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
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Frequently asked questions

What are the temperatures in Oxbow in September?

The high-temperature, in September, in Oxbow, is 69.6°F (20.9°C), while the low-temperature averages to 45.3°F (7.4°C).

What is the average humidity in September in Oxbow?

In Oxbow, Oregon, the average relative humidity in September is 53%.

How much does it rain in Oxbow in September?

In Oxbow, Oregon, in September, it is raining for 8.5 days, with typically 0.94" (24mm) of accumulated precipitation.

When does it start snowing in Oxbow?

September is the first month it typically snows in Oxbow. Throughout September, in the average 0.4 snowfall days, it receives 0.35" (9mm) of snow.

How many hours of daylight does Oxbow have in September?

In Oxbow, the average day length in September is 12h and 31min.

What time are sunrise and sunset in September in Oxbow?

In September, on the first day of the month, sunrise is at 6:10 am and sunset at 7:23 pm. On the last day of the month, in Oxbow, Oregon, sunrise is at 6:45 am and sunset at 6:29 pm PDT.

How long on average sun shines in September in Oxbow?

The average sunshine duration in September is 10.4h.

What is the UV index intensity in September in Oxbow?

In Oxbow, the average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a medium health risk from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Oxbow, OR

Average temperature in September - Oxbow, OR
  • Average high temperature in September: 69.6°F

The warmest months (with the highest average high temperature) are July and August (78.4°F).
The month with the lowest average high temperature is December (30.4°F).

  • Average low temperature in September: 45.3°F

The month with the highest average low temperature is August (50.9°F).
The coldest month (with the lowest average low temperature) is December (19.2°F).

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Average pressure in September
Oxbow, OR

Average pressure in September - Oxbow, OR
  • Average pressure in September: 29.96"Hg

The month with the highest atmospheric pressure is January (30.21"Hg).
The month with the lowest atmospheric pressure is August (29.92"Hg).

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Average wind speed in September
Oxbow, OR

Average wind speed in September - Oxbow, OR
  • Average wind speed in September: 4.3mph

The windiest month (with the highest average wind speed) is January (6.5mph).
The calmest month (with the lowest average wind speed) is August (4.1mph).

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Average humidity in September
Oxbow, OR

Average humidity in September - Oxbow, OR
  • Average humidity in September: 53%

The months with the highest relative humidity are January and February (86%).
The month with the lowest relative humidity is August (46%).

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Average rainfall in September
Oxbow, OR

Average rainfall in September - Oxbow, OR
  • Average rainfall in September: 0.94"

The wettest month (with the highest rainfall) is May (3.07").
The driest month (with the least rainfall) is July (0.83").

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Average rainfall days in September
Oxbow, OR

Average rainfall days in September - Oxbow, OR
  • Average rainfall days in September: 8.5 days

The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is August (5.8 days).

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Average snowfall in September
Oxbow, OR

Average snowfall in September - Oxbow, OR
  • Average snowfall in September: 0.35"

The month with the highest snowfall is February (15.98").
The months with the least snowfall are July and August (0").

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Average snowfall days in September
Oxbow, OR

Average snowfall days in September - Oxbow, OR
  • Average snowfall days in September: 0.4 days

The month with the highest number of snowfall days is December (17.5 days).
The months with the least snowfall days are July and August (0 days).

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Average daylight in September /
Average sunshine in September
Oxbow, OR

Average daylight in September / Average sunshine in September - Oxbow, OR
  • Average daylight in September: 12h and 3min

The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).

  • Average sunshine in September: 10h and 2min

The month with the most sunshine is August (Average sunshine: 12h and 6min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

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Average sunshine days in September
Oxbow, OR

Average sunshine days in September - Oxbow, OR
  • Average sunshine days in September: 19.4 days

The month with the most sunshine days is August (21.6 days).
The month with the least sunshine days is March (8 days).

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Average UV index in September
Oxbow, OR

Average UV index in September - Oxbow, OR
  • Average UV index in September: 3

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and February (UV index 1).

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Average cloud cover in September
Oxbow, OR

Average cloud cover in September - Oxbow, OR
  • Average cloud cover in September: 19

The month with the most cloud cover is February (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 11).

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Average visibility in September
Oxbow, OR

Average visibility in September - Oxbow, OR
  • Average visibility in September: 6mi

The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January and February (4mi).

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Oxbow, Oregon, USA

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