September weather forecast
Canalou, MO

Share

Weather in September

September, the first month of the autumn in Canalou, is still a warm month, with an average temperature varying between 81.7°F (27.6°C) and 62.2°F (16.8°C).

Temperature

The unfolding of September shows an average high-temperature of a moderately hot 81.7°F (27.6°C), indicating a slight variance from August's 86.5°F (30.3°C). Canalou throughout September, records an average low-temperature of 62.2°F (16.8°C).

Heat index

The heat index for September is appraised at a tropical 86°F (30°C). If one endures exposure and continues to be active, it might result in tiredness and heat cramps.
Understand that the heat index values take into account shaded locations and mild winds. Heat index values have the potential to be boosted by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'feels like' or 'felt air temperature', joins air temperature with relative humidity to produce a temperature perception for humans. Factors including metabolic differences, physical activity, and clothing are additional elements that influence the individual's temperature experience. Consider the sun's direct rays and their impact; they can potentially increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Young ones are generally more prone to risk than adults due to their reduced ability to sweat. Their large skin surface area relative to their diminutive bodies and elevated heat production from their activities further enhance this risk.

Humidity

In September, the average relative humidity is 72%.

Rainfall

The month with the least rainfall is September, when the rain falls for 11.8 days and typically collects 1.57" (40mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

In September, the average length of the day is 12h and 24min.
On the first day of September, sunrise is at 6:30 am and sunset at 7:26 pm. On the last day of the month, sunrise is at 6:53 am and sunset at 6:43 pm CDT.

Sunshine

In September, the average sunshine is 9.7h.

UV index

The average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: A maximum UV index of 5 in September translates into the following recommendations:
Heed the precautions - Suggestions to avoid sunburn are made. The solar radiation around mid-day is intense; avoid the Sun and stay safe. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Updated: Jul 26, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are September temperatures?

During September, Canalou experiences an average high-temperature of 81.7°F (27.6°C) and a low-temperature of 62.2°F (16.8°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which factors the actual air temperature with the relative humidity, in September is appraised at 86°F (30°C).

What is the average humidity in September?

The average relative humidity in September is 72%.

What is the driest month?

September is the month with the least rainfall. Rain falls for 11.8 days and accumulates 1.57" (40mm) of precipitation.

How much does it rain in September?

In September, the rain falls for 11.8 days. Throughout September, 1.57" (40mm) of precipitation is accumulated.

When it does not snow?

In Canalou, snow does not fall in May through September.

Does it snow in September?

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

How many hours of daylight does Canalou have in September?

In Canalou, the average day length in September is 12h and 24min.

When are sunrise and sunset in September?

In September, on the first day of the month, sunrise is at 6:30 am and sunset at 7:26 pm. On the last day of the month, sunrise is at 6:53 am and sunset at 6:43 pm CDT.

How many hours of sunshine does Canalou have in September?

In Canalou, the average sunshine duration in September is 9.7h.

What is the UV index intensity in September in Canalou?

In September, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a moderate health threat 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
Canalou, MO

Average temperature in September - Canalou, MO
  • Average high temperature in September: 81.7°F

The warmest month (with the highest average high temperature) is July (88°F).
The month with the lowest average high temperature is January (41.9°F).

  • Average low temperature in September: 62.2°F

The month with the highest average low temperature is July (70.3°F).
The coldest month (with the lowest average low temperature) is January (29.1°F).

Average pressure in September
Canalou, MO

Average pressure in September - Canalou, 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 (29.94"Hg).

Average wind speed in September
Canalou, MO

Average wind speed in September - Canalou, MO
  • Average wind speed in September: 6.4mph

The windiest month (with the highest average wind speed) is February (9.4mph).
The calmest months (with the lowest average wind speed) are July and August (5.8mph).

Average humidity in September
Canalou, MO

Average humidity in September - Canalou, MO
  • Average humidity in September: 72%

The month with the highest relative humidity is March (78%).
The month with the lowest relative humidity is October (68%).

Average rainfall in September
Canalou, MO

Average rainfall in September - Canalou, MO
  • Average rainfall in September: 1.57"

The wettest month (with the highest rainfall) is April (4.45").
The driest month (with the least rainfall) is September (1.57").

Average rainfall days in September
Canalou, MO

Average rainfall days in September - Canalou, MO
  • Average rainfall days in September: 11.8 days

The month with the highest number of rainy days is May (16.7 days).
The month with the least rainy days is January (9.8 days).

Average snowfall in September
Canalou, MO

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

The month with the highest snowfall is February (1.81").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in September
Canalou, MO

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

The month with the highest number of snowfall days is February (3.7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in September: 9h and 4min

The month with the most sunshine is June (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

Average sunshine days in September
Canalou, MO

Average sunshine days in September - Canalou, MO
  • Average sunshine days in September: 15.9 days

The month with the most sunshine days is October (19 days).
The month with the least sunshine days is June (11.8 days).

Average UV index in September
Canalou, MO

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

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January and December (UV index 2).

Average cloud cover in September
Canalou, MO

Average cloud cover in September - Canalou, MO
  • Average cloud cover in September: 26

The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is June (Cloud cover 25).

Average visibility in September
Canalou, MO

Average visibility in September - Canalou, 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).

Canalou, Missouri, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location