September weather forecast
Eugene, MO

Share

Weather in September

The first month of the autumn, September, is also a moderately hot month in Eugene, Missouri, with an average temperature fluctuating between 59.5°F (15.3°C) and 79.9°F (26.6°C).

Temperature

The average high-temperature shows a slight dip in September, from August's hot 87.1°F (30.6°C) to a moderately hot 79.9°F (26.6°C). During September, the temperature tends to dip to an average of 59.5°F (15.3°C) at night.

Humidity

In September, the average relative humidity in Eugene is 74%.

Rainfall

In Eugene, in September, during 10.9 rainfall days, 1.73" (44mm) of precipitation is typically accumulated. Throughout the year, there are 136.9 rainfall days, and 26.02" (661mm) of precipitation is accumulated.

Snowfall

June through October are months without snowfall.

Daylight

The average length of the day in September is 12h and 25min.
On the first day of September, sunrise is at 6:39 am and sunset at 7:38 pm. On the last day of the month, sunrise is at 7:05 am and sunset at 6:53 pm CDT.

Sunshine

The average sunshine in September is 9.5h.

UV index

The average daily maximum UV index in September in Eugene is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for average individuals.
Note: A maximum UV index of 5 in September translates into the following recommendations:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are September temperatures in Eugene?

September temperatures in Eugene vary between a high-temperature of 79.9°F (26.6°C) and a low-temperature of 59.5°F (15.3°C). In August, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which represents the influence of relative humidity on air temperature, is evaluated at 98.6°F (37°C).

What is the average humidity in September in Eugene?

The average relative humidity in September is 74%.

How much does it rain in Eugene in September?

In September, in Eugene, Missouri, the rain falls for 10.9 days. Throughout September, 1.73" (44mm) of precipitation is accumulated.

When it does not snow in Eugene?

June through October are months without snowfall in Eugene, Missouri.

How many hours of daylight does Eugene have in September?

The average day length in September is 12h and 25min.

When are sunrise and sunset in September in Eugene?

On the first day of September, sunrise is at 6:39 am and sunset at 7:38 pm. On the last day of the month, sunrise is at 7:05 am and sunset at 6:53 pm CDT.

How long on average sun shines in September in Eugene?

In Eugene, Missouri, the average sunshine duration in September is 9.5h.

What is the UV index reading in September in Eugene?

The average daily maximum UV index in September in Eugene, Missouri, is 5. A UV Index of 3 to 5 symbolizes a medium health risk 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
Eugene, MO

Average temperature in September - Eugene, MO
  • Average high temperature in September: 79.9°F

The warmest month (with the highest average high temperature) is July (88.9°F).
The month with the lowest average high temperature is January (38.8°F).

  • Average low temperature in September: 59.5°F

The month with the highest average low temperature is July (68°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).

Average pressure in September
Eugene, MO

Average pressure in September - Eugene, MO
  • Average pressure in September: 30.03"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in September
Eugene, MO

Average wind speed in September - Eugene, MO
  • Average wind speed in September: 6.3mph

The windiest months (with the highest average wind speed) are January and March (8.9mph).
The calmest month (with the lowest average wind speed) is July (5.8mph).

Average humidity in September
Eugene, MO

Average humidity in September - Eugene, MO
  • Average humidity in September: 74%

The month with the highest relative humidity is May (77%).
The months with the lowest relative humidity are August and October (73%).

Average rainfall in September
Eugene, MO

Average rainfall in September - Eugene, MO
  • Average rainfall in September: 1.73"

The wettest month (with the highest rainfall) is May (3.58").
The driest month (with the least rainfall) is January (1.18").

Average rainfall days in September
Eugene, MO

Average rainfall days in September - Eugene, MO
  • Average rainfall days in September: 10.9 days

The month with the highest number of rainy days is May (16.3 days).
The months with the least rainy days are January and December (6.7 days).

Average snowfall in September
Eugene, MO

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

The month with the highest snowfall is February (2.8").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in September
Eugene, MO

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

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

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

Average daylight in September / Average sunshine in September - Eugene, 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 30min).

  • Average sunshine in September: 9h and 3min

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 54min).

Average sunshine days in September
Eugene, MO

Average sunshine days in September - Eugene, MO
  • Average sunshine days in September: 16.6 days

The month with the most sunshine days is December (19.6 days).
The month with the least sunshine days is May (11.8 days).

Average UV index in September
Eugene, MO

Average UV index in September - Eugene, 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
Eugene, MO

Average cloud cover in September - Eugene, MO
  • Average cloud cover in September: 30

The months with the most cloud cover are February and March (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 28).

Average visibility in September
Eugene, MO

Average visibility in September - Eugene, 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).

Eugene, Missouri, USA

Weather forecast for your location

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