September weather forecast
Greentop, MO

Share

Weather in September

September, the first month of the autumn in Greentop, is also a moderately hot month, with an average temperature ranging between max 76.6°F (24.8°C) and min 57.4°F (14.1°C).

Temperature

A modest decline in the average high-temperature is seen during September, decreasing from a moderately hot 82.2°F (27.9°C) in August to a still warm 76.6°F (24.8°C). During September, Greentop's temperature falls to a steady low-temperature average of 57.4°F (14.1°C).

Humidity

The average relative humidity in September is 76%.

Rainfall

In Greentop, in September, during 11.5 rainfall days, 2.44" (62mm) of precipitation is typically accumulated. In Greentop, during the entire year, the rain falls for 136.5 days and collects up to 26.69" (678mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

In Greentop, the average length of the day in September is 12h and 27min.
On the first day of the month, sunrise is at 6:38 am and sunset at 7:41 pm. On the last day of September, in Greentop, sunrise is at 7:06 am and sunset at 6:53 pm CDT.

Sunshine

The average sunshine in September in Greentop is 9.4h.

UV index

In Greentop, Missouri, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: In September, the maximum UV index of 5 transforms into these recommendations:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are September temperatures in Greentop?

An average high-temperature, in September, in Greentop, is 76.6°F (24.8°C) and the average low-temperature is 57.4°F (14.1°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, in August is appraised at 89.6°F (32°C).

What is the average humidity in September in Greentop?

The average relative humidity in September in Greentop is 76%.

How many days does it rain in September in Greentop?

In Greentop, in September, during 11.5 rainfall days, 2.44" (62mm) of precipitation is typically accumulated.

When it does not snow in Greentop?

In Greentop, Missouri, snow does not fall in May through September.

Does it snow in Greentop in September?

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

How many hours of daylight does Greentop have in September?

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

When is the sunrise / sunset in September in Greentop?

On the first day of September in Greentop, Missouri, sunrise is at 6:38 am and sunset at 7:41 pm. On the last day of the month, sunrise is at 7:06 am and sunset at 6:53 pm CDT.

How long on average sun shines in September in Greentop?

In September, the average sunshine duration in Greentop, Missouri, is 9.4h.

What is the UV index intensity in September in Greentop?

The average daily maximum UV index in September in Greentop is 5. A UV Index value of 3 to 5 symbolizes a moderate vulnerability 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
Greentop, MO

Average temperature in September - Greentop, MO
  • Average high temperature in September: 76.6°F

The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (32°F).

  • Average low temperature in September: 57.4°F

The month with the highest average low temperature is July (66.4°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).

Average pressure in September
Greentop, MO

Average pressure in September - Greentop, 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 (29.9"Hg).

Average wind speed in September
Greentop, MO

Average wind speed in September - Greentop, MO
  • Average wind speed in September: 7.6mph

The windiest months (with the highest average wind speed) are January and February (10.5mph).
The calmest months (with the lowest average wind speed) are July and August (6.8mph).

Average humidity in September
Greentop, MO

Average humidity in September - Greentop, MO
  • Average humidity in September: 76%

The month with the highest relative humidity is June (82%).
The month with the lowest relative humidity is October (72%).

Average rainfall in September
Greentop, MO

Average rainfall in September - Greentop, MO
  • Average rainfall in September: 2.44"

The wettest month (with the highest rainfall) is June (3.66").
The driest month (with the least rainfall) is January (1.06").

Average rainfall days in September
Greentop, MO

Average rainfall days in September - Greentop, MO
  • Average rainfall days in September: 11.5 days

The month with the highest number of rainy days is May (17.2 days).
The month with the least rainy days is January (4.8 days).

Average snowfall in September
Greentop, MO

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

The month with the highest snowfall is January (3.5").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in September
Greentop, MO

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

The month with the highest number of snowfall days is January (7.9 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
Greentop, MO

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

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in September: 9h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).

Average sunshine days in September
Greentop, MO

Average sunshine days in September - Greentop, MO
  • Average sunshine days in September: 16.8 days

The month with the most sunshine days is December (20 days).
The month with the least sunshine days is June (11.4 days).

Average UV index in September
Greentop, MO

Average UV index in September - Greentop, 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).

Average cloud cover in September
Greentop, MO

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

The month with the most cloud cover is January (Cloud cover 51).
The month with the least cloud cover is July (Cloud cover 28).

Average visibility in September
Greentop, MO

Average visibility in September - Greentop, 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).

Greentop, Missouri, USA

Weather forecast for your location

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