September weather forecast
Anita, IA

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Anita, Iowa, with an average temperature fluctuating between 75°F (23.9°C) and 55.9°F (13.3°C).

Temperature

September's arrival signals a moderate reduction in the average high-temperature, easing from a warm 81.1°F (27.3°C) in August to a still moderately hot 75°F (23.9°C). During the nights in September, Anita experiences a consistent average temperature of 55.9°F (13.3°C).

Humidity

The average relative humidity in September is 75%.

Rainfall

In September, the rain falls for 10.7 days. Throughout September, 2.13" (54mm) of precipitation is accumulated. Throughout the year, in Anita, Iowa, there are 118.7 rainfall days, and 20.79" (528mm) of precipitation is accumulated.

Snowfall

In Anita, Iowa, snow does not fall in June through September.

Daylight

In Anita, the average length of the day in September is 12h and 28min.
On the first day of September, sunrise is at 6:46 am and sunset at 7:51 pm. On the last day of the month, sunrise is at 7:15 am and sunset at 7:01 pm CDT.

Sunshine

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

UV index

In Anita, Iowa, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for average individuals.
Note: A maximum daily UV index of 4 during September morphs into the following directions:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Boost your sun resistance with garments that are densely woven yet spacious.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in Anita in September?

The average high-temperature and low-temperature in Anita, Iowa, during September are 75°F (23.9°C) and 55.9°F (13.3°C) respectively. In August, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines relative humidity and air temperature, is calculated to be 86°F (30°C).

What is the average humidity in September in Anita?

In September, the average relative humidity in Anita is 75%.

How much does it rain in Anita in September?

In Anita, in September, during 10.7 rainfall days, 2.13" (54mm) of precipitation is typically accumulated.

When it does not snow in Anita?

In Anita, Iowa, snow does not fall in June through September.

Does it snow in Anita in September?

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

How many hours of daylight does Anita have in September?

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

When are sunrise and sunset in September in Anita?

On the first day of September in Anita, sunrise is at 6:46 am and sunset at 7:51 pm. On the last day of the month, sunrise is at 7:15 am and sunset at 7:01 pm CDT.

How many hours of sunshine does Anita have in September?

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

What is the UV index reading in September in Anita?

The average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate health threat 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
Anita, IA

Average temperature in September - Anita, IA
  • Average high temperature in September: 75°F

The warmest month (with the highest average high temperature) is July (82.6°F).
The month with the lowest average high temperature is January (28.4°F).

  • Average low temperature in September: 55.9°F

The month with the highest average low temperature is July (65.1°F).
The coldest month (with the lowest average low temperature) is January (15.1°F).

Average pressure in September
Anita, IA

Average pressure in September - Anita, IA
  • 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).

Average wind speed in September
Anita, IA

Average wind speed in September - Anita, IA
  • Average wind speed in September: 8.4mph

The windiest month (with the highest average wind speed) is April (10.7mph).
The calmest month (with the lowest average wind speed) is July (7.1mph).

Average humidity in September
Anita, IA

Average humidity in September - Anita, IA
  • Average humidity in September: 75%

The month with the highest relative humidity is January (82%).
The month with the lowest relative humidity is October (69%).

Average rainfall in September
Anita, IA

Average rainfall in September - Anita, IA
  • Average rainfall in September: 2.13"

The wettest month (with the highest rainfall) is June (3.7").
The driest month (with the least rainfall) is January (0.59").

Average rainfall days in September
Anita, IA

Average rainfall days in September - Anita, IA
  • Average rainfall days in September: 10.7 days

The month with the highest number of rainy days is June (16.4 days).
The month with the least rainy days is February (3.1 days).

Average snowfall in September
Anita, IA

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

The month with the highest snowfall is February (2.36").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Anita, IA

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

The month with the highest number of snowfall days is January (8.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in September / Average sunshine in September - Anita, 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 12min).

  • Average sunshine in September: 9h and 1min

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
Anita, IA

Average sunshine days in September - Anita, IA
  • Average sunshine days in September: 16.6 days

The month with the most sunshine days is December (21.2 days).
The month with the least sunshine days is June (10.8 days).

Average UV index in September
Anita, IA

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

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, October, November and December (UV index 2).

Average cloud cover in September
Anita, IA

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

The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is July (Cloud cover 28).

Average visibility in September
Anita, IA

Average visibility in September - Anita, IA
  • 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).

Anita, Iowa, USA

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