September weather forecast
Cedar Lake, IN

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Weather in September

September, the first month of the autumn in Cedar Lake, is also a moderately hot month, with an average temperature ranging between max 74.3°F (23.5°C) and min 57.6°F (14.2°C).

Temperature

September's onset brings a negligible change in high-temperatures, falling from 79.7°F (26.5°C) in August to a still moderately hot 74.3°F (23.5°C). In Cedar Lake, September nights cool down to an average of 57.6°F (14.2°C).

Humidity

In September, the average relative humidity is 77%.

Rainfall

In Cedar Lake, Indiana, during September, the rain falls for 12.9 days and regularly aggregates up to 1.73" (44mm) of precipitation. Throughout the year, in Cedar Lake, there are 143.5 rainfall days, and 21.02" (534mm) of precipitation is accumulated.

Snowfall

In Cedar Lake, snow does not fall in May through October.

Daylight

The average length of the day in September in Cedar Lake is 12h and 28min.
On the first day of the month, sunrise is at 6:16 am and sunset at 7:22 pm. On the last day of September, sunrise is at 6:46 am and sunset at 6:32 pm CDT.

Sunshine

In September, the average sunshine in Cedar Lake is 8.5h.

UV index

In September, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for average individuals.
Note: A maximum high UV index of 4 in September translates into the following recommendations:
Ensure safety - Recommendations to avert sunburn are presented. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
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Frequently asked questions

What are the temperatures in Cedar Lake in September?

Cedar Lake in September has an average high-temperature of 74.3°F (23.5°C) and an average low-temperature of 57.6°F (14.2°C). In July, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, is calculated to be 87.8°F (31°C).

What is the average humidity in September in Cedar Lake?

In Cedar Lake, the average relative humidity in September is 77%.

How much does it rain in Cedar Lake in September?

In Cedar Lake, Indiana, in September, during 12.9 rainfall days, 1.73" (44mm) of precipitation is typically accumulated.

When it does not snow in Cedar Lake?

In Cedar Lake, snow does not fall in May through October.

What is the average length of the day in September in Cedar Lake?

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

What time are sunrise and sunset in September in Cedar Lake?

On the first day of September in Cedar Lake, Indiana, sunrise is at 6:16 am and sunset at 7:22 pm. On the last day of the month, sunrise is at 6:46 am and sunset at 6:32 pm CDT.

How many hours of sunshine does Cedar Lake have in September?

The average sunshine duration in September is 8.5h.

How high is the UV index in September in Cedar Lake?

In Cedar Lake, Indiana, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate vulnerability 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
Cedar Lake, IN

Average temperature in September - Cedar Lake, IN
  • Average high temperature in September: 74.3°F

The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is January (29.8°F).

  • Average low temperature in September: 57.6°F

The month with the highest average low temperature is July (65.3°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).

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Average pressure in September
Cedar Lake, IN

Average pressure in September - Cedar Lake, IN
  • Average pressure in September: 30.03"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in September
Cedar Lake, IN

Average wind speed in September - Cedar Lake, IN
  • Average wind speed in September: 7.1mph

The windiest month (with the highest average wind speed) is January (10.2mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).

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Average humidity in September
Cedar Lake, IN

Average humidity in September - Cedar Lake, IN
  • Average humidity in September: 77%

The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is October (73%).

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Average rainfall in September
Cedar Lake, IN

Average rainfall in September - Cedar Lake, IN
  • Average rainfall in September: 1.73"

The wettest month (with the highest rainfall) is May (2.83").
The driest months (with the least rainfall) are February and November (0.98").

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Average rainfall days in September
Cedar Lake, IN

Average rainfall days in September - Cedar Lake, IN
  • Average rainfall days in September: 12.9 days

The month with the highest number of rainy days is July (17.6 days).
The months with the least rainy days are January and February (5.3 days).

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Average snowfall in September
Cedar Lake, IN

Average snowfall in September - Cedar Lake, IN
  • Average snowfall in September: 0"

The month with the highest snowfall is January (2.87").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in September
Cedar Lake, IN

Average snowfall days in September - Cedar Lake, IN
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (11.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in September /
Average sunshine in September
Cedar Lake, IN

Average daylight in September / Average sunshine in September - Cedar Lake, IN
  • 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: 8h and 3min

The months with the most sunshine are July and August (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).

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Average sunshine days in September
Cedar Lake, IN

Average sunshine days in September - Cedar Lake, IN
  • Average sunshine days in September: 14.5 days

The month with the most sunshine days is November (17.9 days).
The month with the least sunshine days is July (10.5 days).

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Average UV index in September
Cedar Lake, IN

Average UV index in September - Cedar Lake, IN
  • Average UV index in September: 4

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

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Average cloud cover in September
Cedar Lake, IN

Average cloud cover in September - Cedar Lake, IN
  • Average cloud cover in September: 33

The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 32).

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Average visibility in September
Cedar Lake, IN

Average visibility in September - Cedar Lake, IN
  • Average visibility in September: 6mi

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

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Cedar Lake, Indiana, USA

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