September weather forecast
Tarkio, MO

Weather in September

September, the first month of the autumn in Tarkio, is still a warm month, with an average temperature fluctuating between 77.7°F (25.4°C) and 57.7°F (14.3°C).

Temperature

In Tarkio, the average high-temperature in September is essentially the same as in August - a still moderately hot 77.7°F (25.4°C). In September, in Tarkio, Missouri, the average low-temperature is 57.7°F (14.3°C).

Humidity

The average relative humidity in September in Tarkio is 73%.

Rainfall

In September, the rain falls for 11.7 days. Throughout September, 1.93" (49mm) of precipitation is accumulated. Throughout the year, there are 120.8 rainfall days, and 24.09" (612mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall in Tarkio.

Daylight

In September, the average length of the day in Tarkio is 12h and 27min.
On the first day of the month, sunrise is at 6:49 am and sunset at 7:53 pm. On the last day of September, in Tarkio, sunrise is at 7:17 am and sunset at 7:05 pm CDT.

Sunshine

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

UV index

The average daily maximum UV index in September in Tarkio is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: The daily maximum UV index of 5 in September interpret into the following advice:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the average humidity in September in Tarkio?

In Tarkio, Missouri, the average relative humidity in September is 73%.

How many days does it rain in September in Tarkio?

In September, the rain falls for 11.7 days. Throughout September, 1.93" (49mm) of precipitation is accumulated.

When it does not snow in Tarkio?

May through September are months without snowfall.

Does it snow in Tarkio in September?

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

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

In September, the average day length in Tarkio is 12h and 27min.

When is the sunrise / sunset in September in Tarkio?

In September, on the first day of the month, sunrise is at 6:49 am and sunset at 7:53 pm. On the last day of the month, sunrise is at 7:17 am and sunset at 7:05 pm CDT.

How long on average sun shines in September in Tarkio?

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

How high is the UV index in September in Tarkio?

In Tarkio, Missouri, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate vulnerability from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Tarkio, MO

Average temperature in September - Tarkio, MO
  • Average high temperature in September: 77.7°F

The warmest month (with the highest average high temperature) is July (84.9°F).
The month with the lowest average high temperature is January (32.5°F).

  • Average low temperature in September: 57.7°F

The month with the highest average low temperature is July (67.1°F).
The coldest month (with the lowest average low temperature) is January (18.5°F).

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Average pressure in September
Tarkio, MO

Average pressure in September - Tarkio, MO
  • Average pressure in September: 30"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

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Average wind speed in September
Tarkio, MO

Average wind speed in September - Tarkio, MO
  • Average wind speed in September: 7.8mph

The windiest months (with the highest average wind speed) are March and April (10.1mph).
The calmest month (with the lowest average wind speed) is July (6.6mph).

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Average humidity in September
Tarkio, MO

Average humidity in September - Tarkio, MO
  • Average humidity in September: 73%

The month with the highest relative humidity is July (79%).
The month with the lowest relative humidity is October (67%).

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Average rainfall in September
Tarkio, MO

Average rainfall in September - Tarkio, MO
  • Average rainfall in September: 1.93"

The wettest month (with the highest rainfall) is June (4.21").
The driest month (with the least rainfall) is February (0.67").

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Average rainfall days in September
Tarkio, MO

Average rainfall days in September - Tarkio, MO
  • Average rainfall days in September: 11.7 days

The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is February (3.8 days).

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Average snowfall in September
Tarkio, MO

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

The month with the highest snowfall is January (3.03").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in September
Tarkio, MO

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

The months with the highest number of snowfall days are January and February (6.7 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
Tarkio, MO

Average daylight in September / Average sunshine in September - Tarkio, MO
  • Average daylight in September: 12h and 27min

The month with the longest days is June (Average daylight: 15h and 1min).
The month with the shortest days is December (Average daylight: 9h and 20min).

  • Average sunshine in September: 9h and 6min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 48min).

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Average sunshine days in September
Tarkio, MO

Average sunshine days in September - Tarkio, MO
  • Average sunshine days in September: 16.9 days

The months with the most sunshine days are November and December (21.5 days).
The month with the least sunshine days is May (11.4 days).

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Average UV index in September
Tarkio, MO

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

The months with the highest UV index are 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
Tarkio, MO

Average cloud cover in September - Tarkio, MO
  • Average cloud cover in September: 29

The month with the most cloud cover is January (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 27).

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Average visibility in September
Tarkio, MO

Average visibility in September - Tarkio, MO
  • Average visibility in September: 6mi

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

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