September weather forecast
Rufus, OR

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Weather in September

September, the first month of the autumn in Rufus, is also an agreeable month, with an average temperature ranging between max 73°F (22.8°C) and min 53.2°F (11.8°C).

Temperature

Rufus's transition into September involves a shift in temperature, receding from a warm 83.3°F (28.5°C) in August to an agreeable 73°F (22.8°C). Rufus reports an average low-temperature of 53.2°F (11.8°C) during the nights of September.

Humidity

The average relative humidity in September is 52%.

Rainfall

In September, the rain falls for 3.5 days. Throughout September, 0.16" (4mm) of precipitation is accumulated. In Rufus, Oregon, during the entire year, the rain falls for 50.4 days and collects up to 2.6" (66mm) of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

In September, the average length of the day is 12h and 31min.
On the first day of September, sunrise is at 6:25 am and sunset at 7:40 pm. On the last day of the month, sunrise is at 7:01 am and sunset at 6:44 pm PDT.

Sunshine

The average sunshine in September is 10.9h.

UV index

In Rufus, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: The daily maximum UV index of 4 in September interprets into the following advice:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.

Frequently asked questions

What are September temperatures?

In September, the average high-temperature and low-temperature in Rufus are 73°F (22.8°C) and 53.2°F (11.8°C) respectively. In August, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which factors the actual air temperature with the relative humidity, is calculated to be 84.2°F (29°C).

What is the average humidity in September?

In September, the average relative humidity is 52%.

How much does it rain in September?

In September, the rain falls for 3.5 days. Throughout September, 0.16" (4mm) of precipitation is accumulated.

When it does not snow?

In Rufus, snow does not fall in April through October.

What is the average length of the day in September?

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

What time are sunrise and sunset in September?

In September, on the first day of the month, sunrise is at 6:25 am and sunset at 7:40 pm. On the last day of the month, sunrise is at 7:01 am and sunset at 6:44 pm PDT.

How many hours of sunshine does Rufus have in September?

The average sunshine duration in September is 10.9h.

How high is the UV index in September?

In Rufus, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate vulnerability from unprotected exposure to UV radiation.
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
Rufus, OR

Average temperature in September - Rufus, OR
  • Average high temperature in September: 73°F

The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is December (37°F).

  • Average low temperature in September: 53.2°F

The month with the highest average low temperature is August (59°F).
The coldest month (with the lowest average low temperature) is December (27.1°F).

Average pressure in September
Rufus, OR

Average pressure in September - Rufus, OR
  • Average pressure in September: 29.98"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is August (29.94"Hg).

Average wind speed in September
Rufus, OR

Average wind speed in September - Rufus, OR
  • Average wind speed in September: 6.7mph

The windiest month (with the highest average wind speed) is June (8.8mph).
The calmest month (with the lowest average wind speed) is January (5.5mph).

Average humidity in September
Rufus, OR

Average humidity in September - Rufus, OR
  • Average humidity in September: 52%

The month with the highest relative humidity is January (84%).
The months with the lowest relative humidity are July and August (45%).

Average rainfall in September
Rufus, OR

Average rainfall in September - Rufus, OR
  • Average rainfall in September: 0.16"

The wettest month (with the highest rainfall) is May (0.47").
The driest months (with the least rainfall) are April, July and November (0.12").

Average rainfall days in September
Rufus, OR

Average rainfall days in September - Rufus, OR
  • Average rainfall days in September: 3.5 days

The month with the highest number of rainy days is May (6.1 days).
The month with the least rainy days is July (2.9 days).

Average snowfall in September
Rufus, OR

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

The month with the highest snowfall is February (0.55").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in September
Rufus, OR

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

The month with the highest number of snowfall days is February (2.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 48min).

  • Average sunshine in September: 10h and 5min

The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 6min).

Average sunshine days in September
Rufus, OR

Average sunshine days in September - Rufus, OR
  • Average sunshine days in September: 25.2 days

The month with the most sunshine days is July (26.3 days).
The month with the least sunshine days is February (21.9 days).

Average UV index in September
Rufus, OR

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

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in September
Rufus, OR

Average cloud cover in September - Rufus, OR
  • Average cloud cover in September: 16

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

Average visibility in September
Rufus, OR

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

The months with the highest visibility are February, March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January and December (5mi).

Rufus, Oregon, USA

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