September weather forecast
Cayuga, IN

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Weather in September

September, the first month of the autumn in Cayuga, is also a moderately hot month, with temperature in the range of an average high of 75.9°F (24.4°C) and an average low of 57.6°F (14.2°C).

Temperature

Cayuga experiences a minor change to a still warm 75.9°F (24.4°C) in average high-temperature during September, closely reflecting August. Cayuga's temperature lowers to a mean of 57.6°F (14.2°C) during the nights in September.

Humidity

In September, the average relative humidity is 77%.

Rainfall

September is the month with the least rainfall. Rain falls for 11 days and accumulates 1.22" (31mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

In September, the average length of the day is 12h and 26min.
On the first day of September, sunrise is at 7:18 am and sunset at 8:20 pm. On the last day of the month, sunrise is at 7:45 am and sunset at 7:33 pm EDT.

Sunshine

In Cayuga, Indiana, the average sunshine in September is 8.4h.

UV index

In Cayuga, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: The UV index of 5 during September leads to these advisories:
Act with care - Obligation to protect against skin and eye damage is highlighted. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
Updated: Jul 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in September?

In Cayuga, in September, the average high-temperature is 75.9°F (24.4°C), and the average low-temperature is 57.6°F (14.2°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, in July is calculated to be 89.6°F (32°C).

What is the average humidity in September?

The average relative humidity in September is 77%.

What is the driest month?

The month with the least rainfall is September, when the rain falls for 11 days and typically collects 1.22" (31mm) of precipitation.

How many days does it rain in September?

In Cayuga, Indiana, during September, the rain falls for 11 days and regularly aggregates up to 1.22" (31mm) of precipitation.

When it does not snow?

May through October are months without snowfall.

What is the average length of the day in September in Cayuga?

In Cayuga, the average day length in September is 12h and 26min.

When are sunrise and sunset in September?

On the first day of September, sunrise is at 7:18 am and sunset at 8:20 pm. On the last day of the month, sunrise is at 7:45 am and sunset at 7:33 pm EDT.

How long on average sun shines in September?

The average sunshine duration in September is 8.4h.

How high is the UV index in September?

In September, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health 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
Cayuga, IN

Average temperature in September - Cayuga, IN
  • Average high temperature in September: 75.9°F

The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is January (32.2°F).

  • Average low temperature in September: 57.6°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 (20.5°F).

Average pressure in September
Cayuga, IN

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

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in September
Cayuga, IN

Average wind speed in September - Cayuga, IN
  • Average wind speed in September: 7mph

The windiest month (with the highest average wind speed) is January (10.3mph).
The calmest months (with the lowest average wind speed) are July and August (6.2mph).

Average humidity in September
Cayuga, IN

Average humidity in September - Cayuga, IN
  • Average humidity in September: 77%

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

Average rainfall in September
Cayuga, IN

Average rainfall in September - Cayuga, IN
  • Average rainfall in September: 1.22"

The wettest month (with the highest rainfall) is May (2.76").
The driest month (with the least rainfall) is September (1.22").

Average rainfall days in September
Cayuga, IN

Average rainfall days in September - Cayuga, IN
  • Average rainfall days in September: 11 days

The month with the highest number of rainy days is May (17.1 days).
The month with the least rainy days is February (6.8 days).

Average snowfall in September
Cayuga, IN

Average snowfall in September - Cayuga, IN
  • Average snowfall in September: 0"

The month with the highest snowfall is February (2.52").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in September
Cayuga, IN

Average snowfall days in September - Cayuga, IN
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (9.3 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
Cayuga, IN

Average daylight in September / Average sunshine in September - Cayuga, IN
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in September: 8h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).

Average sunshine days in September
Cayuga, IN

Average sunshine days in September - Cayuga, IN
  • Average sunshine days in September: 16.1 days

The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is May (10.8 days).

Average UV index in September
Cayuga, IN

Average UV index in September - Cayuga, IN
  • 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, November and December (UV index 2).

Average cloud cover in September
Cayuga, IN

Average cloud cover in September - Cayuga, IN
  • Average cloud cover in September: 32

The month with the most cloud cover is January (Cloud cover 58).
The months with the least cloud cover are June, August and September (Cloud cover 32).

Average visibility in September
Cayuga, IN

Average visibility in September - Cayuga, IN
  • Average visibility in September: 6mi

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

Cayuga, Indiana, USA

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