September weather forecast
Tiff, MO

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Weather in September

The first month of the autumn, September, is still a warm month in Tiff, Missouri, with an average temperature ranging between max 80.1°F (26.7°C) and min 59.2°F (15.1°C).

Temperature

Tiff's weather in September involves a mild decrease in the average high-temperature, moving down slightly from August's hot 86.7°F (30.4°C) to a moderately hot 80.1°F (26.7°C). Tiff's nights in September cool down to an average low-temperature of 59.2°F (15.1°C).

Humidity

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

Rainfall

The month with the least rainfall is September, when the rain falls for 13.4 days and typically collects 1.89" (48mm) of precipitation.

Snowfall

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

Daylight

The average length of the day in September in Tiff is 12h and 25min.
On the first day of the month, sunrise is at 6:33 am and sunset at 7:31 pm. On the last day of September, sunrise is at 6:58 am and sunset at 6:46 pm CDT.

Sunshine

In Tiff, the average sunshine in September is 9.3h.

UV index

In September, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the average person.
Note: The maximum daily UV index of 5 in September converts into the following recommendations:
Make use of precautions - It is urged to ward off sun damage. To protect against the Sun's most potent rays, avoid direct exposure around midday. Enhance your sun protection with tightly woven, yet airy clothing.
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Frequently asked questions

What are the temperatures in Tiff in September?

In September, the average high-temperature and low-temperature in Tiff are 80.1°F (26.7°C) and 59.2°F (15.1°C) respectively. The average heat index (a.k.a. 'feels like', 'real feel'), which represents the influence of relative humidity on air temperature, in August is appraised at 98.6°F (37°C).

What is the average humidity in September in Tiff?

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

What is the driest month in Tiff?

September is the month with the least rainfall. Rain falls for 13.4 days and accumulates 1.89" (48mm) of precipitation.

How many days does it rain in September in Tiff?

In Tiff, during September, the rain falls for 13.4 days and regularly aggregates up to 1.89" (48mm) of precipitation.

When it does not snow in Tiff?

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

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

In Tiff, Missouri, the average day length in September is 12h and 25min.

When are sunrise and sunset in September in Tiff?

On the first day of September, sunrise is at 6:33 am and sunset at 7:31 pm. On the last day of the month, sunrise is at 6:58 am and sunset at 6:46 pm CDT.

How many hours of sunshine does Tiff have in September?

The average sunshine duration in September in Tiff is 9.3h.

How high is the UV index in September in Tiff?

In Tiff, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes 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
Tiff, MO

Average temperature in September - Tiff, MO
  • Average high temperature in September: 80.1°F

The warmest month (with the highest average high temperature) is July (88.2°F).
The month with the lowest average high temperature is January (39.6°F).

  • Average low temperature in September: 59.2°F

The month with the highest average low temperature is July (67.5°F).
The coldest month (with the lowest average low temperature) is January (25.2°F).

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Average pressure in September
Tiff, MO

Average pressure in September - Tiff, MO
  • Average pressure in September: 30.02"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in September
Tiff, MO

Average wind speed in September - Tiff, MO
  • Average wind speed in September: 5.5mph

The windiest month (with the highest average wind speed) is January (8.9mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

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Average humidity in September
Tiff, MO

Average humidity in September - Tiff, MO
  • Average humidity in September: 75%

The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is October (73%).

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Average rainfall in September
Tiff, MO

Average rainfall in September - Tiff, MO
  • Average rainfall in September: 1.89"

The wettest month (with the highest rainfall) is May (3.7").
The driest month (with the least rainfall) is September (1.89").

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Average rainfall days in September
Tiff, MO

Average rainfall days in September - Tiff, MO
  • Average rainfall days in September: 13.4 days

The month with the highest number of rainy days is July (16.8 days).
The month with the least rainy days is December (7.7 days).

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Average snowfall in September
Tiff, MO

Average snowfall in September - Tiff, MO
  • Average snowfall in September: 0"

The month with the highest snowfall is February (2.72").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in September
Tiff, MO

Average snowfall days in September - Tiff, MO
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in September /
Average sunshine in September
Tiff, MO

Average daylight in September / Average sunshine in September - Tiff, MO
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in September: 9h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The months with the least sunshine are January and February (Average sunshine: 4h and 42min).

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Average sunshine days in September
Tiff, MO

Average sunshine days in September - Tiff, MO
  • Average sunshine days in September: 14.2 days

The month with the most sunshine days is October (19.4 days).
The month with the least sunshine days is July (11.3 days).

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Average UV index in September
Tiff, MO

Average UV index in September - Tiff, MO
  • Average UV index in September: 5

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

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Average cloud cover in September
Tiff, MO

Average cloud cover in September - Tiff, MO
  • Average cloud cover in September: 32

The months with the most cloud cover are January and February (Cloud cover 49).
The month with the least cloud cover is June (Cloud cover 29).

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Average visibility in September
Tiff, MO

Average visibility in September - Tiff, MO
  • Average visibility in September: 5mi

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

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Tiff, Missouri, USA

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