September weather forecast
Lime City, IA

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Weather in September

September, the first month of the autumn in Lime City, is also a moderately hot month, with an average temperature varying between 55.9°F (13.3°C) and 75.2°F (24°C).

Temperature

The high-temperature average in September for Lime City is a still moderately hot 75.2°F (24°C), staying closely aligned with August's conditions. The average low-temperature in Lime City during September nights is a mild 55.9°F (13.3°C).

Humidity

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

Rainfall

In September, the rain falls for 10.9 days. Throughout September, 2.2" (56mm) of precipitation is accumulated. In Lime City, during the entire year, the rain falls for 136.1 days and collects up to 27.8" (706mm) of precipitation.

Snowfall

In Lime City, Iowa, snow does not fall in May through September.

Daylight

In Lime City, the average length of the day in September is 12h and 28min.
On the first day of September, sunrise is at 6:31 am and sunset at 7:37 pm. On the last day of the month, sunrise is at 7:00 am and sunset at 6:47 pm CDT.

Sunshine

In Lime City, the average sunshine in September is 9.2h.

UV index

In Lime City, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for average individuals.
Note: An average UV index of 4 in September transforms into this advice:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
Updated: Aug 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are September temperatures?

During September, Lime City experiences an average high-temperature of 75.2°F (24°C) and a low-temperature of 55.9°F (13.3°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which factors the actual air temperature with the relative humidity, in July is computed to be 87.8°F (31°C).

What is the average humidity in September?

The average relative humidity in September is 76%.

How much does it rain in September?

In Lime City, in September, during 10.9 rainfall days, 2.2" (56mm) of precipitation is typically accumulated.

When it does not snow?

In Lime City, snow does not fall in May through September.

Does it snow in September?

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

How many hours of daylight does Lime City have in September?

The average day length in September is 12h and 28min.

What time are sunrise and sunset in September?

In September, on the first day of the month, sunrise is at 6:31 am and sunset at 7:37 pm. On the last day of the month, in Lime City, sunrise is at 7:00 am and sunset at 6:47 pm CDT.

How many hours of sunshine does Lime City have in September?

The average sunshine duration in September is 9.2h.

How high is the UV index in September in Lime City?

In September, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a moderate health threat from 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
Lime City, IA

Average temperature in September - Lime City, IA
  • Average high temperature in September: 75.2°F

The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (27.7°F).

  • Average low temperature in September: 55.9°F

The month with the highest average low temperature is July (64.6°F).
The coldest month (with the lowest average low temperature) is January (15.3°F).

Average pressure in September
Lime City, IA

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

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed in September
Lime City, IA

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

The windiest month (with the highest average wind speed) is April (10.7mph).
The calmest months (with the lowest average wind speed) are July and August (6.8mph).

Average humidity in September
Lime City, IA

Average humidity in September - Lime City, IA
  • Average humidity in September: 76%

The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (72%).

Average rainfall in September
Lime City, IA

Average rainfall in September - Lime City, IA
  • Average rainfall in September: 2.2"

The wettest month (with the highest rainfall) is May (4.57").
The driest month (with the least rainfall) is February (1.14").

Average rainfall days in September
Lime City, IA

Average rainfall days in September - Lime City, IA
  • Average rainfall days in September: 10.9 days

The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is January (4.4 days).

Average snowfall in September
Lime City, IA

Average snowfall in September - Lime City, IA
  • Average snowfall in September: 0"

The month with the highest snowfall is January (4.21").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in September
Lime City, IA

Average snowfall days in September - Lime City, IA
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (11.2 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
Lime City, IA

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

Average sunshine days in September
Lime City, IA

Average sunshine days in September - Lime City, IA
  • Average sunshine days in September: 17.5 days

The month with the most sunshine days is December (18.2 days).
The month with the least sunshine days is June (11.8 days).

Average UV index in September
Lime City, IA

Average UV index in September - Lime City, IA
  • Average UV index in September: 4

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

Average cloud cover in September
Lime City, IA

Average cloud cover in September - Lime City, IA
  • Average cloud cover in September: 31

The month with the most cloud cover is January (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 30).

Average visibility in September
Lime City, IA

Average visibility in September - Lime City, IA
  • Average visibility in September: 6mi

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

Lime City, Iowa, USA

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