September weather forecast
Emmetsburg, IA

Share

Weather in September

The first month of the autumn, September, is still a warm month in Emmetsburg, Iowa, with an average temperature fluctuating between 54.3°F (12.4°C) and 73.4°F (23°C).

Temperature

In the transition from August to September, Emmetsburg reports an average high-temperature of a still moderately hot 73.4°F (23°C), indicating a close resemblance to the prior month. Emmetsburg's temperature drops to an average low of 54.3°F (12.4°C) during the nights of September.

Humidity

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

Rainfall

In Emmetsburg, during September, the rain falls for 12.9 days and regularly aggregates up to 2.36" (60mm) of precipitation. In Emmetsburg, during the entire year, the rain falls for 138 days and collects up to 26.77" (680mm) of precipitation.

Snowfall

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

Daylight

The average length of the day in September is 12h and 29min.
On the first day of the month, sunrise is at 6:43 am and sunset at 7:53 pm. On the last day of September, sunrise is at 7:15 am and sunset at 7:01 pm CDT.

Sunshine

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

UV index

The average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: A maximum high daily UV index of 4 during September translates into the following directions:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
[Resources]

Frequently asked questions

What are September temperatures in Emmetsburg?

In September, in Emmetsburg, the average high-temperature is 73.4°F (23°C), and the average low-temperature is 54.3°F (12.4°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, in July is estimated at 86°F (30°C).

What is the average humidity in September in Emmetsburg?

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

How many days does it rain in September in Emmetsburg?

In September, the rain falls for 12.9 days. Throughout September, 2.36" (60mm) of precipitation is accumulated.

When it does not snow in Emmetsburg?

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

Does it snow in Emmetsburg in September?

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

How many hours of daylight does Emmetsburg have in September?

In September, the average day length is 12h and 29min.

When is the sunrise / sunset in September in Emmetsburg?

On the first day of September in Emmetsburg, Iowa, sunrise is at 6:43 am and sunset at 7:53 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 Emmetsburg have in September?

The average sunshine duration in September is 9.1h.

How high is the UV index in September in Emmetsburg?

The average daily maximum UV index in September in Emmetsburg, Iowa, is 4. A UV Index of 3 to 5 symbolizes a medium hazard to health 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
Emmetsburg, IA

Average temperature in September - Emmetsburg, IA
  • Average high temperature in September: 73.4°F

The warmest month (with the highest average high temperature) is July (80.6°F).
The month with the lowest average high temperature is January (23.2°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 (10.6°F).

[Resources]

Average pressure in September
Emmetsburg, IA

Average pressure in September - Emmetsburg, 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 (29.88"Hg).

[Resources]

Average wind speed in September
Emmetsburg, IA

Average wind speed in September - Emmetsburg, IA
  • Average wind speed in September: 8.8mph

The windiest months (with the highest average wind speed) are January and April (11mph).
The calmest month (with the lowest average wind speed) is July (7.5mph).

[Resources]

Average humidity in September
Emmetsburg, IA

Average humidity in September - Emmetsburg, IA
  • Average humidity in September: 74%

The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is October (68%).

[Resources]

Average rainfall in September
Emmetsburg, IA

Average rainfall in September - Emmetsburg, IA
  • Average rainfall in September: 2.36"

The wettest month (with the highest rainfall) is June (4.25").
The driest month (with the least rainfall) is January (0.98").

[Resources]

Average rainfall days in September
Emmetsburg, IA

Average rainfall days in September - Emmetsburg, IA
  • Average rainfall days in September: 12.9 days

The month with the highest number of rainy days is June (20 days).
The month with the least rainy days is February (3.4 days).

[Resources]

Average snowfall in September
Emmetsburg, IA

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

The month with the highest snowfall is February (5.91").
The months with the least snowfall are June, July, August and September (0").

[Resources]

Average snowfall days in September
Emmetsburg, IA

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

The month with the highest number of snowfall days is January (12.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

[Resources]

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

Average daylight in September / Average sunshine in September - Emmetsburg, 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 6min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

[Resources]

Average sunshine days in September
Emmetsburg, IA

Average sunshine days in September - Emmetsburg, IA
  • Average sunshine days in September: 14.6 days

The month with the most sunshine days is November (18 days).
The month with the least sunshine days is June (8.1 days).

[Resources]

Average UV index in September
Emmetsburg, IA

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

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

[Resources]

Average cloud cover in September
Emmetsburg, IA

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

The month with the most cloud cover is January (Cloud cover 57).
The months with the least cloud cover are July and September (Cloud cover 31).

[Resources]

Average visibility in September
Emmetsburg, IA

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

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

[Resources]

Emmetsburg, Iowa, USA

Weather forecast for your location

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