September weather forecast
Baker City, OR

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Weather in September

September, the first month of the autumn in Baker City, is still a pleasant month, with an average temperature varying between 71.2°F (21.8°C) and 47.3°F (8.5°C).

Temperature

September's onset corresponds with a shift in the average high-temperature, moving from a moderately hot 81.3°F (27.4°C) in August to a pleasant 71.2°F (21.8°C). A striking departure from daytime highs to an average low-temperature of 47.3°F (8.5°C) is witnessed during September.

Humidity

The average relative humidity in September in Baker City is 47%.

Rainfall

In Baker City, Oregon, during September, the rain falls for 6.5 days and regularly aggregates up to 0.43" (11mm) of precipitation. Throughout the year, in Baker City, there are 113.5 rainfall days, and 12.56" (319mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

The average length of the day in September in Baker City, Oregon, is 12h and 30min.
On the first day of the month, sunrise is at 6:14 am and sunset at 7:27 pm. On the last day of September, sunrise is at 6:49 am and sunset at 6:33 pm PDT.

Sunshine

In September, the average sunshine in Baker City is 10.7h.

UV index

In Baker City, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for average individuals.
Note: In September, the maximum UV index of 4 transforms into these recommendations:
Make use of precautions - Suggestions to resist sunburn are communicated. To protect against the Sun's most potent rays, avoid direct exposure around midday. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. 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 is the temperature in September in Baker City?

Baker City in September has an average high-temperature of 71.2°F (21.8°C) and an average low-temperature of 47.3°F (8.5°C). In August, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, is estimated at 80.6°F (27°C).

What is the average humidity in September in Baker City?

In September, the average relative humidity in Baker City is 47%.

How many days does it rain in September in Baker City?

In Baker City, Oregon, during September, the rain falls for 6.5 days and regularly aggregates up to 0.43" (11mm) of precipitation.

When it does not snow in Baker City?

In Baker City, snow does not fall in June through September.

Does it snow in Baker City in September?

In Baker City, in September, it doesn't snow. In October, it regularly snows.

How many hours of daylight does Baker City have in September?

The average day length in September in Baker City, Oregon, is 12h and 30min.

When are sunrise and sunset in September in Baker City?

In September, on the first day of the month, sunrise is at 6:14 am and sunset at 7:27 pm. On the last day of the month, sunrise is at 6:49 am and sunset at 6:33 pm PDT.

How long on average sun shines in September in Baker City?

In Baker City, Oregon, the average sunshine duration in September is 10.7h.

What is the UV index reading in September in Baker City?

The average daily maximum UV index in September in Baker City is 4. A UV Index reading of 3 to 5 represents a medium hazard to health from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Baker City, OR

Average temperature in September - Baker City, OR
  • Average high temperature in September: 71.2°F

The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is December (30.7°F).

  • Average low temperature in September: 47.3°F

The month with the highest average low temperature is August (53.8°F).
The coldest month (with the lowest average low temperature) is December (18.5°F).

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Average pressure in September
Baker City, OR

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

The month with the highest atmospheric pressure is January (30.22"Hg).
The month with the lowest atmospheric pressure is August (29.92"Hg).

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Average wind speed in September
Baker City, OR

Average wind speed in September - Baker City, OR
  • Average wind speed in September: 5.4mph

The windiest month (with the highest average wind speed) is April (6.2mph).
The calmest months (with the lowest average wind speed) are September and October (5.4mph).

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Average humidity in September
Baker City, OR

Average humidity in September - Baker City, OR
  • Average humidity in September: 47%

The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (40%).

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Average rainfall in September
Baker City, OR

Average rainfall in September - Baker City, OR
  • Average rainfall in September: 0.43"

The wettest month (with the highest rainfall) is December (1.77").
The driest month (with the least rainfall) is August (0.31").

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Average rainfall days in September
Baker City, OR

Average rainfall days in September - Baker City, OR
  • Average rainfall days in September: 6.5 days

The month with the highest number of rainy days is March (15.6 days).
The month with the least rainy days is August (4.4 days).

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Average snowfall in September
Baker City, OR

Average snowfall in September - Baker City, OR
  • Average snowfall in September: 0"

The month with the highest snowfall is December (10.59").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Baker City, OR

Average snowfall days in September - Baker City, OR
  • Average snowfall days in September: 0.2 days

The month with the highest number of snowfall days is December (14.7 days).
The months with the least snowfall days are June, July and August (0 days).

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Average daylight in September /
Average sunshine in September
Baker City, OR

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

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in September: 10h and 4min

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

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Average sunshine days in September
Baker City, OR

Average sunshine days in September - Baker City, OR
  • Average sunshine days in September: 21.4 days

The month with the most sunshine days is July (22.7 days).
The months with the least sunshine days are February and March (11.3 days).

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Average UV index in September
Baker City, OR

Average UV index in September - Baker City, OR
  • Average UV index in September: 4

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

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Average cloud cover in September
Baker City, OR

Average cloud cover in September - Baker City, OR
  • Average cloud cover in September: 15

The month with the most cloud cover is February (Cloud cover 50).
The months with the least cloud cover are July and August (Cloud cover 9).

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Average visibility in September
Baker City, OR

Average visibility in September - Baker City, 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, February and December (4mi).

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Baker City, Oregon, USA

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