September weather forecast
Coburg, IA

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Weather in September

The first month of the autumn, September, is still a warm month in Coburg, Iowa, with temperature in the range of an average low of 56.5°F (13.6°C) and an average high of 76.6°F (24.8°C).

Temperature

Coburg's shift into September is marked by a subtle change to a still moderately hot 76.6°F (24.8°C) from August's 81.9°F (27.7°C) in temperature. Throughout the month of September, the average temperature in Coburg dips to a mild 56.5°F (13.6°C) at night.

Humidity

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

Rainfall

In Coburg, in September, it is raining for 11.5 days, with typically 1.77" (45mm) of accumulated precipitation. Throughout the year, there are 117.2 rainfall days, and 21.77" (553mm) of precipitation is accumulated.

Snowfall

In Coburg, snow does not fall in May through September.

Daylight

The average length of the day in September is 12h and 27min.
On the first day of the month, sunrise is at 6:48 am and sunset at 7:52 pm. On the last day of September, sunrise is at 7:17 am and sunset at 7:04 pm CDT.

Sunshine

The average sunshine in September is 9.1h.

UV index

In September, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for average individuals.
Note: The average daily UV index of 5 in September transforms into the following instructions:
Ensure safety - Imperative it is to shield skin and eyes from damage. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.

Frequently asked questions

What are September temperatures?

During September, Coburg experiences an average high-temperature of 76.6°F (24.8°C) and a low-temperature of 56.5°F (13.6°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which factors the actual air temperature with the relative humidity, in August is calculated to be 87.8°F (31°C).

What is the average humidity in September?

In September, the average relative humidity is 74%.

How much does it rain in September?

In Coburg, in September, it is raining for 11.5 days, with typically 1.77" (45mm) of accumulated precipitation.

When it does not snow in Coburg?

May through September are months without snowfall.

Does it snow in September?

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

What is the average length of the day in September?

In Coburg, the average day length in September is 12h and 27min.

When is the sunrise / sunset in September?

On the first day of September, sunrise is at 6:48 am and sunset at 7:52 pm. On the last day of the month, sunrise is at 7:17 am and sunset at 7:04 pm CDT.

How many hours of sunshine does Coburg have in September?

In September, the average sunshine duration is 9.1h.

How high is the UV index in September?

The average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate vulnerability 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
Coburg, IA

Average temperature in September - Coburg, IA
  • Average high temperature in September: 76.6°F

The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is January (30°F).

  • Average low temperature in September: 56.5°F

The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (16.7°F).

Average pressure in September
Coburg, IA

Average pressure in September - Coburg, 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
Coburg, IA

Average wind speed in September - Coburg, IA
  • Average wind speed in September: 8.1mph

The windiest months (with the highest average wind speed) are March and April (10.4mph).
The calmest month (with the lowest average wind speed) is July (6.8mph).

Average humidity in September
Coburg, IA

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

The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is October (68%).

Average rainfall in September
Coburg, IA

Average rainfall in September - Coburg, IA
  • Average rainfall in September: 1.77"

The wettest month (with the highest rainfall) is June (4.06").
The driest months (with the least rainfall) are January and February (0.63").

Average rainfall days in September
Coburg, IA

Average rainfall days in September - Coburg, IA
  • Average rainfall days in September: 11.5 days

The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is February (2.9 days).

Average snowfall in September
Coburg, IA

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

The month with the highest snowfall is January (2.68").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in September
Coburg, IA

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

The month with the highest number of snowfall days is January (7.9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in September / Average sunshine in September - Coburg, 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 1min

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 36min).

Average sunshine days in September
Coburg, IA

Average sunshine days in September - Coburg, IA
  • Average sunshine days in September: 16.9 days

The month with the most sunshine days is December (23.1 days).
The month with the least sunshine days is May (12.3 days).

Average UV index in September
Coburg, IA

Average UV index in September - Coburg, IA
  • 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, October, November and December (UV index 2).

Average cloud cover in September
Coburg, IA

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

The month with the most cloud cover is January (Cloud cover 50).
The month with the least cloud cover is July (Cloud cover 27).

Average visibility in September
Coburg, IA

Average visibility in September - Coburg, 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).

Coburg, Iowa, USA

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