September weather forecast
Hansell, IA

Share

Weather in September

September, the first month of the autumn in Hansell, is still a pleasant month, with an average temperature fluctuating between 54.3°F (12.4°C) and 72.5°F (22.5°C).

Temperature

As August transitions into September, Hansell sees a gentle drop in the average high-temperature, transitioning from a warm 78.3°F (25.7°C) to an agreeable 72.5°F (22.5°C). Throughout the month of September, Hansell observes an average nighttime temperature of 54.3°F (12.4°C).

Humidity

In September, the average relative humidity is 77%.

Rainfall

In Hansell, Iowa, in September, during 12.5 rainfall days, 2.56" (65mm) of precipitation is typically accumulated. In Hansell, during the entire year, the rain falls for 146.2 days and collects up to 29.69" (754mm) of precipitation.

Snowfall

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

Daylight

In September, the average length of the day is 12h and 29min.
On the first day of the month, sunrise is at 6:38 am and sunset at 7:46 pm. On the last day of September, sunrise is at 7:09 am and sunset at 6:54 pm CDT.

Sunshine

In September, the average sunshine is 9.2h.

UV index

In September, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In September, a regular UV index of 4 translates into these guidelines:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Updated: Jun 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Hansell in September?

The average high-temperature and low-temperature during September are 72.5°F (22.5°C) and 54.3°F (12.4°C) respectively.

What is the average humidity in September?

In September, the average relative humidity is 77%.

How much does it rain in September?

In Hansell, in September, during 12.5 rainfall days, 2.56" (65mm) of precipitation is typically accumulated.

When it does not snow?

June through September are months without snowfall.

Does it snow in September?

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

What is the average length of the day in September?

The average day length in September is 12h and 29min.

What time are sunrise and sunset in September?

In September, on the first day of the month, sunrise is at 6:38 am and sunset at 7:46 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 6:54 pm CDT.

How many hours of sunshine does Hansell have in September?

In Hansell, the average sunshine duration in September is 9.2h.

What is the UV index reading in September?

The average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium health risk from exposure to the Sun's 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
Hansell, IA

Average temperature in September - Hansell, IA
  • Average high temperature in September: 72.5°F

The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is January (23.4°F).

  • Average low temperature in September: 54.3°F

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (10.9°F).

Average pressure in September
Hansell, IA

Average pressure in September - Hansell, IA
  • Average pressure in September: 30.01"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

Average wind speed in September
Hansell, IA

Average wind speed in September - Hansell, IA
  • Average wind speed in September: 8.5mph

The windiest months (with the highest average wind speed) are January and April (10.9mph).
The calmest months (with the lowest average wind speed) are July and August (7.2mph).

Average humidity in September
Hansell, IA

Average humidity in September - Hansell, IA
  • Average humidity in September: 77%

The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is October (71%).

Average rainfall in September
Hansell, IA

Average rainfall in September - Hansell, IA
  • Average rainfall in September: 2.56"

The wettest month (with the highest rainfall) is June (4.69").
The driest month (with the least rainfall) is January (1.1").

Average rainfall days in September
Hansell, IA

Average rainfall days in September - Hansell, IA
  • Average rainfall days in September: 12.5 days

The month with the highest number of rainy days is June (20.2 days).
The month with the least rainy days is February (4 days).

Average snowfall in September
Hansell, IA

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

The month with the highest snowfall is February (6.42").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Hansell, IA

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

The month with the highest number of snowfall days is January (13.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

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

  • Average sunshine in September: 9h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

Average sunshine days in September
Hansell, IA

Average sunshine days in September - Hansell, IA
  • Average sunshine days in September: 15.2 days

The month with the most sunshine days is November (17.2 days).
The month with the least sunshine days is June (7.8 days).

Average UV index in September
Hansell, IA

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

The months with the highest UV index are May, June, July and August (UV index 5).
The month with the lowest UV index is January (UV index 1).

Average cloud cover in September
Hansell, IA

Average cloud cover in September - Hansell, IA
  • Average cloud cover in September: 31

The month with the most cloud cover is January (Cloud cover 60).
The months with the least cloud cover are August and September (Cloud cover 31).

Average visibility in September
Hansell, IA

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

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

Hansell, Iowa, USA

Weather forecast for your location

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