September weather forecast
Oran, IA

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Weather in September

September, the first month of the autumn in Oran, is also an agreeable month, with an average temperature fluctuating between 53.2°F (11.8°C) and 72.5°F (22.5°C).

Temperature

Oran's September reports an average high-temperature of a pleasant 72.5°F (22.5°C), exhibiting a minor difference from August. During the nights in September, an average low-temperature of 53.2°F (11.8°C) is observed in Oran.

Humidity

In Oran, the average relative humidity in September is 79%.

Rainfall

In September, in Oran, the rain falls for 11.5 days. Throughout September, 2.4" (61mm) of precipitation is accumulated. Throughout the year, in Oran, there are 135.7 rainfall days, and 29.65" (753mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

The average length of the day in September in Oran is 12h and 29min.
On the first day of September in Oran, sunrise is at 6:33 am and sunset at 7:42 pm. On the last day of the month, sunrise is at 7:05 am and sunset at 6:50 pm CDT.

Sunshine

In Oran, the average sunshine in September is 9.1h.

UV index

In September, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the ordinary person.
Note: In September, a daily maximum UV index of 4 leads to the following instructions:
Act with care - The suggestion to avoid sunburn is emphasized. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Experience reduced UV exposure by about half when donning a wide-brim hat.
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Frequently asked questions

What is the average September temperature in Oran?

The high-temperature, in September, in Oran, records 72.5°F (22.5°C), while the low-temperature is 53.2°F (11.8°C).

What is the average humidity in September in Oran?

The average relative humidity in September in Oran, Iowa, is 79%.

How many days does it rain in September in Oran?

In Oran, in September, it is raining for 11.5 days, with typically 2.4" (61mm) of accumulated precipitation.

When it does not snow in Oran?

June through September are months without snowfall in Oran, Iowa.

Does it snow in Oran in September?

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

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

In Oran, the average day length in September is 12h and 29min.

When is the sunrise / sunset in September in Oran?

On the first day of September in Oran, Iowa, sunrise is at 6:33 am and sunset at 7:42 pm. On the last day of the month, sunrise is at 7:05 am and sunset at 6:50 pm CDT.

How many hours of sunshine does Oran have in September?

In Oran, the average sunshine duration in September is 9.1h.

What is the UV index intensity in September in Oran?

The average daily maximum UV index in September in Oran is 4. A UV Index value of 3 to 5 symbolizes a medium health risk from unsafe 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
Oran, IA

Average temperature in September - Oran, IA
  • Average high temperature in September: 72.5°F

The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (23.7°F).

  • Average low temperature in September: 53.2°F

The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is January (11.3°F).

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Average pressure in September
Oran, IA

Average pressure in September - Oran, IA
  • Average pressure in September: 30.02"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

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Average wind speed in September
Oran, IA

Average wind speed in September - Oran, IA
  • Average wind speed in September: 8.3mph

The windiest month (with the highest average wind speed) is April (10.9mph).
The calmest months (with the lowest average wind speed) are July and August (7.1mph).

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Average humidity in September
Oran, IA

Average humidity in September - Oran, IA
  • Average humidity in September: 79%

The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is October (73%).

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Average rainfall in September
Oran, IA

Average rainfall in September - Oran, IA
  • Average rainfall in September: 2.4"

The wettest month (with the highest rainfall) is June (5").
The driest month (with the least rainfall) is January (0.94").

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Average rainfall days in September
Oran, IA

Average rainfall days in September - Oran, IA
  • Average rainfall days in September: 11.5 days

The month with the highest number of rainy days is June (19.4 days).
The month with the least rainy days is January (3.5 days).

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Average snowfall in September
Oran, IA

Average snowfall in September - Oran, IA
  • Average snowfall in September: 0"

The month with the highest snowfall is February (5.08").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Oran, IA

Average snowfall days in September - Oran, IA
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (10.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in September /
Average sunshine in September
Oran, IA

Average daylight in September / Average sunshine in September - Oran, IA
  • Average daylight in September: 12h and 3min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in September: 9h and 1min

The months with the most sunshine are July and August (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).

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Average sunshine days in September
Oran, IA

Average sunshine days in September - Oran, IA
  • Average sunshine days in September: 16.5 days

The month with the most sunshine days is November (19.8 days).
The month with the least sunshine days is June (7.8 days).

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Average UV index in September
Oran, IA

Average UV index in September - Oran, IA
  • Average UV index in September: 4

The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January, November and December (UV index 1).

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Average cloud cover in September
Oran, IA

Average cloud cover in September - Oran, IA
  • Average cloud cover in September: 32

The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 31).

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Average visibility in September
Oran, IA

Average visibility in September - Oran, IA
  • Average visibility in September: 6mi

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

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Oran, Iowa, USA

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