September weather forecast
Kimberly, OR

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Weather in September

September, the first month of the autumn in Kimberly, is also an agreeable month, with an average temperature varying between 71.2°F (21.8°C) and 44.2°F (6.8°C).

Temperature

Kimberly's transition into September involves a shift in temperature, receding from a warm 81°F (27.2°C) in August to a pleasant 71.2°F (21.8°C). September presents a sharp fall from Kimberly's daytime highs to an average low-temperature of 44.2°F (6.8°C).

Humidity

In September, the average relative humidity is 51%.

Rainfall

In Kimberly, in September, it is raining for 6.6 days, with typically 0.55" (14mm) of accumulated precipitation. Throughout the year, there are 127.7 rainfall days, and 17.09" (434mm) of precipitation is accumulated.

Snowfall

January through May, September through December are months with snowfall. September is the first month it typically snows. Throughout September, in the average 0.2 snowfall days, it receives 0.08" (2mm) of snow. Throughout the year, there are 62.5 snowfall days, and 39.17" (995mm) of snow is accumulated.

Daylight

The average length of the day in September is 12h and 30min.
On the first day of the month, sunrise is at 6:21 am and sunset at 7:34 pm. On the last day of September, sunrise is at 6:56 am and sunset at 6:40 pm PDT.

Sunshine

In September, the average sunshine is 10.7h.

UV index

In Kimberly, the average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for average individuals.
Note: In September, a regular UV index of 3 translates into these guidelines:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. To cut down UV radiation exposure by about half, sport a wide-brim hat. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
Updated: Jun 23, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Kimberly in September?

The high-temperature, in September, in Kimberly, is 71.2°F (21.8°C), while the low-temperature averages to 44.2°F (6.8°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in August is evaluated at 80.6°F (27°C).

What is the average humidity in September?

The average relative humidity in September is 51%.

How much does it rain in September?

In Kimberly, in September, during 6.6 rainfall days, 0.55" (14mm) of precipitation is typically accumulated.

When does it start to snow?

September is the first month it typically snows. Throughout September, in the average 0.2 snowfall days, it receives 0.08" (2mm) of snow.

What is the average length of the day in September?

The average day length in September is 12h and 30min.

When are sunrise and sunset in September?

In September, on the first day of the month, sunrise is at 6:21 am and sunset at 7:34 pm. On the last day of the month, sunrise is at 6:56 am and sunset at 6:40 pm PDT.

How long on average sun shines in September?

The average sunshine duration in September is 10.7h.

What is the UV index reading in September?

The average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a moderate vulnerability from unsafe exposure to Sun's UV rays.
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
Kimberly, OR

Average temperature in September - Kimberly, 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 (33.4°F).

  • Average low temperature in September: 44.2°F

The month with the highest average low temperature is August (49.6°F).
The coldest month (with the lowest average low temperature) is December (19.6°F).

Average pressure in September
Kimberly, OR

Average pressure in September - Kimberly, OR
  • Average pressure in September: 29.97"Hg

The month with the highest atmospheric pressure is January (30.22"Hg).
The month with the lowest atmospheric pressure is August (29.93"Hg).

Average wind speed in September
Kimberly, OR

Average wind speed in September - Kimberly, OR
  • Average wind speed in September: 5mph

The windiest month (with the highest average wind speed) is April (6.2mph).
The calmest months (with the lowest average wind speed) are August and September (5mph).

Average humidity in September
Kimberly, OR

Average humidity in September - Kimberly, OR
  • Average humidity in September: 51%

The month with the highest relative humidity is February (85%).
The month with the lowest relative humidity is August (42%).

Average rainfall in September
Kimberly, OR

Average rainfall in September - Kimberly, OR
  • Average rainfall in September: 0.55"

The wettest month (with the highest rainfall) is February (2.28").
The driest month (with the least rainfall) is July (0.24").

Average rainfall days in September
Kimberly, OR

Average rainfall days in September - Kimberly, OR
  • Average rainfall days in September: 6.6 days

The month with the highest number of rainy days is March (17.3 days).
The month with the least rainy days is August (3.3 days).

Average snowfall in September
Kimberly, OR

Average snowfall in September - Kimberly, OR
  • Average snowfall in September: 0.08"

The month with the highest snowfall is February (10.31").
The months with the least snowfall are June, July and August (0").

Average snowfall days in September
Kimberly, OR

Average snowfall days in September - Kimberly, OR
  • Average snowfall days in September: 0.2 days

The month with the highest number of snowfall days is December (14.5 days).
The months with the least snowfall days are June, July and August (0 days).

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

Average daylight in September / Average sunshine in September - Kimberly, 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 months with the least sunshine are January and February (Average sunshine: 5h and 12min).

Average sunshine days in September
Kimberly, OR

Average sunshine days in September - Kimberly, OR
  • Average sunshine days in September: 21.8 days

The month with the most sunshine days is July (24.9 days).
The month with the least sunshine days is February (9 days).

Average UV index in September
Kimberly, OR

Average UV index in September - Kimberly, 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, February, March, October, November and December (UV index 2).

Average cloud cover in September
Kimberly, OR

Average cloud cover in September - Kimberly, OR
  • Average cloud cover in September: 17

The month with the most cloud cover is February (Cloud cover 49).
The months with the least cloud cover are July and August (Cloud cover 9).

Average visibility in September
Kimberly, OR

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

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

Kimberly, Oregon, USA

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