September weather forecast
Eddyville, IA

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Weather in September

September, the first month of the autumn in Eddyville, is still a warm month, with an average temperature fluctuating between 75.9°F (24.4°C) and 56.1°F (13.4°C).

Temperature

Eddyville experiences an average high-temperature of a still warm 75.9°F (24.4°C) in September, marking an insignificant shift from 81.1°F (27.3°C) in August. Throughout September, Eddyville witnesses a nighttime temperature average of 56.1°F (13.4°C).

Humidity

In Eddyville, the average relative humidity in September is 76%.

Rainfall

In Eddyville, in September, during 12.2 rainfall days, 2.87" (73mm) of precipitation is typically accumulated. Throughout the year, in Eddyville, there are 141.1 rainfall days, and 28.5" (724mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

The average length of the day in September is 12h and 28min.
On the first day of the month, sunrise is at 6:37 am and sunset at 7:42 pm. On the last day of September, sunrise is at 7:06 am and sunset at 6:53 pm CDT.

Sunshine

In Eddyville, Iowa, the average sunshine in September is 9.4h.

UV index

The average daily maximum UV index in September in Eddyville is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: In September, a regular UV index of 4 translates into these guidelines:
Preventative actions are necessary - Recommendations to ward off sunburn are given. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average September temperature in Eddyville?

The high-temperature, in September, in Eddyville, is 75.9°F (24.4°C), while the low-temperature averages to 56.1°F (13.4°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines air temperature and relative humidity, in August is evaluated at 86°F (30°C).

What is the average humidity in September in Eddyville?

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

How much does it rain in Eddyville in September?

In Eddyville, during September, the rain falls for 12.2 days and regularly aggregates up to 2.87" (73mm) of precipitation.

When it does not snow in Eddyville?

In Eddyville, snow does not fall in June through September.

Does it snow in Eddyville in September?

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

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

In September, the average day length in Eddyville is 12h and 28min.

What time are sunrise and sunset in September in Eddyville?

In September, on the first day of the month, sunrise is at 6:37 am and sunset at 7:42 pm. On the last day of the month, in Eddyville, sunrise is at 7:06 am and sunset at 6:53 pm CDT.

How long on average sun shines in September in Eddyville?

The average sunshine duration in September in Eddyville, Iowa, is 9.4h.

How high is the UV index in September in Eddyville?

In September, the average daily maximum UV index in Eddyville, Iowa, is 4. A UV Index reading of 3 to 5 represents 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
Eddyville, IA

Average temperature in September - Eddyville, IA
  • Average high temperature in September: 75.9°F

The warmest month (with the highest average high temperature) is July (82.2°F).
The month with the lowest average high temperature is January (28.6°F).

  • Average low temperature in September: 56.1°F

The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (15.3°F).

Average pressure in September
Eddyville, IA

Average pressure in September - Eddyville, IA
  • Average pressure in September: 30.02"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

Average wind speed in September
Eddyville, IA

Average wind speed in September - Eddyville, IA
  • Average wind speed in September: 7.9mph

The windiest month (with the highest average wind speed) is January (10.6mph).
The calmest months (with the lowest average wind speed) are July and August (6.9mph).

Average humidity in September
Eddyville, IA

Average humidity in September - Eddyville, IA
  • Average humidity in September: 76%

The month with the highest relative humidity is June (83%).
The month with the lowest relative humidity is October (72%).

Average rainfall in September
Eddyville, IA

Average rainfall in September - Eddyville, IA
  • Average rainfall in September: 2.87"

The wettest month (with the highest rainfall) is May (4.37").
The driest month (with the least rainfall) is January (1.06").

Average rainfall days in September
Eddyville, IA

Average rainfall days in September - Eddyville, IA
  • Average rainfall days in September: 12.2 days

The month with the highest number of rainy days is June (18.6 days).
The month with the least rainy days is February (5.1 days).

Average snowfall in September
Eddyville, IA

Average snowfall in September - Eddyville, IA
  • Average snowfall in September: 0"

The month with the highest snowfall is February (4.92").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Eddyville, IA

Average snowfall days in September - Eddyville, IA
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (8.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Eddyville, IA

Average daylight in September / Average sunshine in September - Eddyville, IA
  • Average daylight in September: 12h and 3min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in September: 9h and 2min

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 12min).

Average sunshine days in September
Eddyville, IA

Average sunshine days in September - Eddyville, IA
  • Average sunshine days in September: 15.6 days

The month with the most sunshine days is November (19.4 days).
The month with the least sunshine days is June (9 days).

Average UV index in September
Eddyville, IA

Average UV index in September - Eddyville, IA
  • Average UV index in September: 4

The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is January (UV index 1).

Average cloud cover in September
Eddyville, IA

Average cloud cover in September - Eddyville, IA
  • Average cloud cover in September: 29

The month with the most cloud cover is January (Cloud cover 54).
The months with the least cloud cover are August and September (Cloud cover 29).

Average visibility in September
Eddyville, IA

Average visibility in September - Eddyville, IA
  • Average visibility in September: 6mi

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

Eddyville, Iowa, USA

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