September weather forecast
Fisher, IL

Weather in September

The first month of the autumn, September, is still a warm month in Fisher, Illinois, with temperature in the range of an average low of 57.6°F (14.2°C) and an average high of 75.9°F (24.4°C).

Temperature

In Fisher, the average high-temperature in September is almost the same as in August - a still warm 75.9°F (24.4°C). The average low-temperature, in September, is 57.6°F (14.2°C).

Humidity

The average relative humidity in September is 77%.

Rainfall

In September, the rain falls for 9.1 days. Throughout September, 0.67" (17mm) of precipitation is accumulated. In Fisher, Illinois, during the entire year, the rain falls for 115.9 days and collects up to 10.87" (276mm) of precipitation.

Snowfall

May through October are months without snowfall in Fisher.

Daylight

In Fisher, the average length of the day in September is 12h and 27min.
On the first day of September, sunrise is at 6:21 am and sunset at 7:25 pm. On the last day of the month, sunrise is at 6:49 am and sunset at 6:37 pm CDT.

Sunshine

In Fisher, the average sunshine in September is 8.9h.

UV index

The average daily maximum UV index in September in Fisher, Illinois, is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In September, the average maximum UV index of 5 translate into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the temperature in September in Fisher?

The average high-temperature, in September, is 75.9°F (24.4°C), while the average low-temperature is 57.6°F (14.2°C). in July, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is evaluated at 87.8°F (31°C).

What is the average humidity in September in Fisher?

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

How many days does it rain in September in Fisher?

In September, in Fisher, the rain falls for 9.1 days. Throughout September, 0.67" (17mm) of precipitation is accumulated.

When it does not snow in Fisher?

In Fisher, snow does not fall in May through October.

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

The average day length in September in Fisher is 12h and 27min.

When is the sunrise / sunset in September in Fisher?

On the first day of September in Fisher, sunrise is at 6:21 am and sunset at 7:25 pm. On the last day of the month, sunrise is at 6:49 am and sunset at 6:37 pm CDT.

How many hours of sunshine does Fisher have in September?

In September, the average sunshine duration in Fisher, Illinois, is 8.9h.

What is the UV index reading in September in Fisher?

The average daily maximum UV index in September in Fisher is 5. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Fisher, IL

Average temperature in September - Fisher, IL
  • Average high temperature in September: 75.9°F

The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (31.5°F).

  • Average low temperature in September: 57.6°F

The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).

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Average pressure in September
Fisher, IL

Average pressure in September - Fisher, IL
  • 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 (29.92"Hg).

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Average wind speed in September
Fisher, IL

Average wind speed in September - Fisher, IL
  • Average wind speed in September: 7.5mph

The windiest month (with the highest average wind speed) is January (10.9mph).
The calmest month (with the lowest average wind speed) is August (6.4mph).

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Average humidity in September
Fisher, IL

Average humidity in September - Fisher, IL
  • Average humidity in September: 77%

The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is October (71%).

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Average rainfall in September
Fisher, IL

Average rainfall in September - Fisher, IL
  • Average rainfall in September: 0.67"

The wettest month (with the highest rainfall) is May (1.46").
The driest month (with the least rainfall) is February (0.51").

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Average rainfall days in September
Fisher, IL

Average rainfall days in September - Fisher, IL
  • Average rainfall days in September: 9.1 days

The month with the highest number of rainy days is May (14.4 days).
The month with the least rainy days is January (4.5 days).

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Average snowfall in September
Fisher, IL

Average snowfall in September - Fisher, IL
  • Average snowfall in September: 0"

The month with the highest snowfall is January (1.3").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in September
Fisher, IL

Average snowfall days in September - Fisher, IL
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (8.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in September /
Average sunshine in September
Fisher, IL

Average daylight in September / Average sunshine in September - Fisher, IL
  • Average daylight in September: 12h and 27min

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 21min).

  • Average sunshine in September: 8h and 54min

The month with the most sunshine is June (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

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Average sunshine days in September
Fisher, IL

Average sunshine days in September - Fisher, IL
  • Average sunshine days in September: 17.5 days

The month with the most sunshine days is November (21.4 days).
The month with the least sunshine days is July (12.3 days).

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Average UV index in September
Fisher, IL

Average UV index in September - Fisher, IL
  • 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).

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Average cloud cover in September
Fisher, IL

Average cloud cover in September - Fisher, IL
  • Average cloud cover in September: 32

The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 31).

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Average visibility in September
Fisher, IL

Average visibility in September - Fisher, IL
  • 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).

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