September weather forecast
Vincent, IA

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Weather in September

September, the first month of the autumn in Vincent, is also a moderately hot month, with temperature in the range of an average low of 54.5°F (12.5°C) and an average high of 74.1°F (23.4°C).

Temperature

Vincent, Iowa, marks the start of September with an average high-temperature of a still moderately hot 74.1°F (23.4°C), hinting at a slight fluctuation from August's 78.4°F (25.8°C). During the month of September, the temperature in Vincent falls to an average of 54.5°F (12.5°C).

Humidity

In September, the average relative humidity is 75%.

Rainfall

In Vincent, during September, the rain falls for 11.3 days and regularly aggregates up to 2.52" (64mm) of precipitation. In Vincent, Iowa, during the entire year, the rain falls for 129.4 days and collects up to 25.04" (636mm) of precipitation.

Snowfall

In Vincent, snow does not fall in June through September.

Daylight

In Vincent, Iowa, the average length of the day in September is 12h and 28min.
On the first day of the month, sunrise is at 6:41 am and sunset at 7:49 pm. On the last day of September, sunrise is at 7:12 am and sunset at 6:58 pm CDT.

Sunshine

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

UV index

In Vincent, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A maximum high daily UV index of 4 during September translates into the following directions:
Undertake precautions - Guarding against sun damage is counselled. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
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Frequently asked questions

What is the usual temperature for Vincent in September?

The high-temperature, in September, in Vincent, is 74.1°F (23.4°C), while the low-temperature averages to 54.5°F (12.5°C). In July, the average heat index (a.k.a. 'real feel', 'feels like'), which calculates the temperature value influenced by the moisture in the air, is appraised at 86°F (30°C).

What is the average humidity in September in Vincent?

In Vincent, Iowa, the average relative humidity in September is 75%.

How many days does it rain in September in Vincent?

In Vincent, in September, it is raining for 11.3 days, with typically 2.52" (64mm) of accumulated precipitation.

When it does not snow in Vincent?

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

Does it snow in Vincent in September?

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

How many hours of daylight does Vincent have in September?

In Vincent, the average day length in September is 12h and 28min.

What time are sunrise and sunset in September in Vincent?

On the first day of September in Vincent, Iowa, sunrise is at 6:41 am and sunset at 7:49 pm. On the last day of the month, sunrise is at 7:12 am and sunset at 6:58 pm CDT.

How many hours of sunshine does Vincent have in September?

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

What is the UV index reading in September in Vincent?

In Vincent, Iowa, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate health threat 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
Vincent, IA

Average temperature in September - Vincent, IA
  • Average high temperature in September: 74.1°F

The warmest month (with the highest average high temperature) is July (80.6°F).
The month with the lowest average high temperature is January (24.3°F).

  • Average low temperature in September: 54.5°F

The month with the highest average low temperature is July (63.7°F).
The coldest month (with the lowest average low temperature) is January (11.5°F).

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Average pressure in September
Vincent, IA

Average pressure in September - Vincent, IA
  • Average pressure in September: 30.01"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

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Average wind speed in September
Vincent, IA

Average wind speed in September - Vincent, IA
  • Average wind speed in September: 8.5mph

The windiest month (with the highest average wind speed) is April (11mph).
The calmest months (with the lowest average wind speed) are July and August (7.3mph).

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Average humidity in September
Vincent, IA

Average humidity in September - Vincent, IA
  • Average humidity in September: 75%

The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is October (69%).

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Average rainfall in September
Vincent, IA

Average rainfall in September - Vincent, IA
  • Average rainfall in September: 2.52"

The wettest month (with the highest rainfall) is June (3.7").
The driest month (with the least rainfall) is January (0.94").

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Average rainfall days in September
Vincent, IA

Average rainfall days in September - Vincent, IA
  • Average rainfall days in September: 11.3 days

The month with the highest number of rainy days is June (17.4 days).
The month with the least rainy days is February (3.3 days).

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Average snowfall in September
Vincent, IA

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

The month with the highest snowfall is February (4.76").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Vincent, IA

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

The month with the highest number of snowfall days is January (11.8 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
Vincent, IA

Average daylight in September / Average sunshine in September - Vincent, 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 month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

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Average sunshine days in September
Vincent, IA

Average sunshine days in September - Vincent, IA
  • Average sunshine days in September: 16.2 days

The month with the most sunshine days is November (18.1 days).
The month with the least sunshine days is June (10.4 days).

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Average UV index in September
Vincent, IA

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

The months with the highest UV index are June and 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
Vincent, IA

Average cloud cover in September - Vincent, IA
  • Average cloud cover in September: 31

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is September (Cloud cover 31).

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Average visibility in September
Vincent, IA

Average visibility in September - Vincent, 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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Vincent, Iowa, USA

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