September weather forecast
Colon, MI

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Weather in September

The first month of the autumn, September, is still a pleasant month in Colon, Michigan, with an average temperature varying between 72.5°F (22.5°C) and 54.1°F (12.3°C).

Temperature

In the transition to September, Colon observes a minor drop in the average high-temperature, shifting from a warm 78.3°F (25.7°C) in August to an agreeable 72.5°F (22.5°C). Colon witnesses an average low-temperature of 54.1°F (12.3°C) throughout the month of September.

Humidity

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

Rainfall

In Colon, in September, during 12.6 rainfall days, 1.3" (33mm) of precipitation is typically accumulated. Throughout the year, in Colon, there are 139.9 rainfall days, and 20.63" (524mm) of precipitation is accumulated.

Snowfall

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

Daylight

In September, the average length of the day is 12h and 28min.
On the first day of September, sunrise is at 7:07 am and sunset at 8:14 pm. On the last day of the month, sunrise is at 7:37 am and sunset at 7:24 pm EDT.

Sunshine

The average sunshine in September is 7.8h.

UV index

The average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum UV index of 4 during September leads to these instructions:
Undertake precautions - It is suggested to shield oneself from sunburn. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
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Frequently asked questions

What are September temperatures in Colon?

In September, in Colon, the average high-temperature is 72.5°F (22.5°C), and the average low-temperature is 54.1°F (12.3°C).

What is the average humidity in September in Colon?

In September, the average relative humidity is 79%.

How much does it rain in Colon in September?

In Colon, Michigan, during September, the rain falls for 12.6 days and regularly aggregates up to 1.3" (33mm) of precipitation.

When it does not snow in Colon?

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

Does it snow in Colon in September?

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

How many hours of daylight does Colon have in September?

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

When is the sunrise / sunset in September in Colon?

On the first day of September in Colon, sunrise is at 7:07 am and sunset at 8:14 pm. On the last day of the month, sunrise is at 7:37 am and sunset at 7:24 pm EDT.

How long on average sun shines in September in Colon?

In Colon, Michigan, the average sunshine duration in September is 7.8h.

What is the UV index intensity in September in Colon?

The average daily maximum UV index in September in Colon is 4. A UV Index value 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
Colon, MI

Average temperature in September - Colon, MI
  • Average high temperature in September: 72.5°F

The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is January (28.9°F).

  • Average low temperature in September: 54.1°F

The month with the highest average low temperature is July (61.7°F).
The coldest month (with the lowest average low temperature) is January (18°F).

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Average pressure in September
Colon, MI

Average pressure in September - Colon, MI
  • Average pressure in September: 30.04"Hg

The month with the highest atmospheric pressure is November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in September
Colon, MI

Average wind speed in September - Colon, MI
  • Average wind speed in September: 7.3mph

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 (6.4mph).

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Average humidity in September
Colon, MI

Average humidity in September - Colon, MI
  • Average humidity in September: 79%

The month with the highest relative humidity is January (87%).
The months with the lowest relative humidity are March, April and October (77%).

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Average rainfall in September
Colon, MI

Average rainfall in September - Colon, MI
  • Average rainfall in September: 1.3"

The wettest month (with the highest rainfall) is May (2.64").
The driest month (with the least rainfall) is November (1.02").

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Average rainfall days in September
Colon, MI

Average rainfall days in September - Colon, MI
  • Average rainfall days in September: 12.6 days

The month with the highest number of rainy days is May (16.4 days).
The month with the least rainy days is February (4.9 days).

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Average snowfall in September
Colon, MI

Average snowfall in September - Colon, MI
  • Average snowfall in September: 0"

The month with the highest snowfall is January (3.31").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Colon, MI

Average snowfall days in September - Colon, MI
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (15.3 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
Colon, MI

Average daylight in September / Average sunshine in September - Colon, MI
  • Average daylight in September: 12h and 3min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in September: 7h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).

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Average sunshine days in September
Colon, MI

Average sunshine days in September - Colon, MI
  • Average sunshine days in September: 14.5 days

The month with the most sunshine days is March (15.2 days).
The month with the least sunshine days is February (10.8 days).

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Average UV index in September
Colon, MI

Average UV index in September - Colon, MI
  • Average UV index in September: 4

The month with the highest UV index is June (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
Colon, MI

Average cloud cover in September - Colon, MI
  • Average cloud cover in September: 38

The month with the most cloud cover is January (Cloud cover 72).
The month with the least cloud cover is July (Cloud cover 34).

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Average visibility in September
Colon, MI

Average visibility in September - Colon, MI
  • Average visibility in September: 5mi

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

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Colon, Michigan, USA

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