September weather forecast
Mather, WI

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Weather in September

The first month of the autumn, September, is also an agreeable month in Mather, Wisconsin, with an average temperature ranging between max 70.7°F (21.5°C) and min 51.4°F (10.8°C).

Temperature

September signifies a gentle decline in Mather's average high-temperature, easing from a moderately hot 77.9°F (25.5°C) in August to a pleasant 70.7°F (21.5°C). Mather experiences a mean low-temperature of 51.4°F (10.8°C) during September.

Humidity

In Mather, the average relative humidity in September is 79%.

Rainfall

In Mather, in September, it is raining for 12 days, with typically 2.13" (54mm) of accumulated precipitation. In Mather, during the entire year, the rain falls for 136.8 days and collects up to 27.36" (695mm) of precipitation.

Snowfall

In Mather, snow does not fall in June through September.

Daylight

In September, the average length of the day is 12h and 30min.
On the first day of September, sunrise is at 6:25 am and sunset at 7:36 pm. On the last day of the month, sunrise is at 6:58 am and sunset at 6:43 pm CDT.

Sunshine

In September, the average sunshine is 8.8h.

UV index

The average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the average person.
Note: The maximum UV index, 3 during September, leads to the following recommendations:
Take necessary precautions - Protection from skin and eye injury is mandatory. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.

Frequently asked questions

What is the temperature in September?

In September, in Mather, the average high-temperature is 70.7°F (21.5°C), and the average low-temperature is 51.4°F (10.8°C).

What is the average humidity in September?

The average relative humidity in September is 79%.

How many days does it rain in September?

In Mather, during September, the rain falls for 12 days and regularly aggregates up to 2.13" (54mm) of precipitation.

When it does not snow?

In Mather, snow does not fall in June through September.

Does it snow in Mather in September?

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

What is the average length of the day in September?

The average day length in September is 12h and 30min.

What time are sunrise and sunset in September in Mather?

On the first day of September, sunrise is at 6:25 am and sunset at 7:36 pm. On the last day of the month, sunrise is at 6:58 am and sunset at 6:43 pm CDT.

How many hours of sunshine does Mather have in September?

In Mather, the average sunshine duration in September is 8.8h.

What is the UV index intensity in September?

In September, the average daily maximum UV index in Mather is 3. A UV Index estimate of 3 to 5 represents a medium hazard to health 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
Mather, WI

Average temperature in September - Mather, WI
  • Average high temperature in September: 70.7°F

The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (21.7°F).

  • Average low temperature in September: 51.4°F

The month with the highest average low temperature is July (60.8°F).
The coldest month (with the lowest average low temperature) is January (9°F).

Average pressure in September
Mather, WI

Average pressure in September - Mather, WI
  • Average pressure in September: 30.02"Hg

The months with the highest atmospheric pressure are January and February (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed in September
Mather, WI

Average wind speed in September - Mather, WI
  • Average wind speed in September: 7.5mph

The windiest month (with the highest average wind speed) is April (9.6mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).

Average humidity in September
Mather, WI

Average humidity in September - Mather, WI
  • Average humidity in September: 79%

The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is April (76%).

Average rainfall in September
Mather, WI

Average rainfall in September - Mather, WI
  • Average rainfall in September: 2.13"

The wettest month (with the highest rainfall) is June (4.06").
The driest month (with the least rainfall) is January (1.18").

Average rainfall days in September
Mather, WI

Average rainfall days in September - Mather, WI
  • Average rainfall days in September: 12 days

The month with the highest number of rainy days is May (17.7 days).
The month with the least rainy days is February (3.3 days).

Average snowfall in September
Mather, WI

Average snowfall in September - Mather, WI
  • Average snowfall in September: 0"

The month with the highest snowfall is February (6.18").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Mather, WI

Average snowfall days in September - Mather, WI
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (16.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Mather, WI

Average daylight in September / Average sunshine in September - Mather, WI
  • Average daylight in September: 12h and 3min

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in September: 8h and 5min

The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).

Average sunshine days in September
Mather, WI

Average sunshine days in September - Mather, WI
  • Average sunshine days in September: 16.4 days

The months with the most sunshine days are September and November (16.4 days).
The month with the least sunshine days is May (10.4 days).

Average UV index in September
Mather, WI

Average UV index in September - Mather, WI
  • Average UV index in September: 3

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

Average cloud cover in September
Mather, WI

Average cloud cover in September - Mather, WI
  • Average cloud cover in September: 35

The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in September
Mather, WI

Average visibility in September - Mather, WI
  • Average visibility in September: 6mi

The months with the highest visibility are April, May, June, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).

Mather, Wisconsin, USA

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