September weather forecast
Falmouth, MI

Share

Weather in September

The first month of the autumn, September, is also an agreeable month in Falmouth, Michigan, with an average temperature varying between 50.7°F (10.4°C) and 69.4°F (20.8°C).

Temperature

The arrival of September corresponds with a minor reduction in the average high-temperature, down from August's moderately hot 76.5°F (24.7°C) to a pleasant 69.4°F (20.8°C). Falmouth records an average temperature drop to a cool 50.7°F (10.4°C) in September.

Humidity

In September, the average relative humidity in Falmouth, Michigan, is 80%.

Rainfall

September is the month with the least rainfall. Rain falls for 12.6 days and accumulates 1.46" (37mm) of precipitation.

Snowfall

In Falmouth, Michigan, snow does not fall in June through September.

Daylight

In Falmouth, the average length of the day in September is 12h and 30min.
On the first day of September in Falmouth, sunrise is at 7:04 am and sunset at 8:16 pm. On the last day of the month, sunrise is at 7:37 am and sunset at 7:22 pm EDT.

Sunshine

The average sunshine in September is 7.9h.

UV index

In Falmouth, the average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: A maximum UV index of 3 in September translates into the following recommendations:
Be vigilant - Preventing sunburn is recommended. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Always opt for UVA and UVB-resistant sunglasses on radiant days.
[Resources]

Frequently asked questions

What is the average September temperature in Falmouth?

An average high-temperature, in September, in Falmouth, is 69.4°F (20.8°C) and the average low-temperature is 50.7°F (10.4°C).

What is the average humidity in September in Falmouth?

In September, the average relative humidity in Falmouth is 80%.

What is the driest month in Falmouth?

September is the month with the least rainfall in Falmouth. Rain falls for 12.6 days and accumulates 1.46" (37mm) of precipitation.

How many days does it rain in September in Falmouth?

In Falmouth, Michigan, in September, during 12.6 rainfall days, 1.46" (37mm) of precipitation is typically accumulated.

When it does not snow in Falmouth?

June through September are months without snowfall in Falmouth, Michigan.

Does it snow in Falmouth in September?

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

How many hours of daylight does Falmouth have in September?

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

When is the sunrise / sunset in September in Falmouth?

On the first day of September in Falmouth, Michigan, sunrise is at 7:04 am and sunset at 8:16 pm. On the last day of the month, sunrise is at 7:37 am and sunset at 7:22 pm EDT.

How long on average sun shines in September in Falmouth?

In Falmouth, Michigan, the average sunshine duration in September is 7.9h.

What is the UV index reading in September in Falmouth?

The average daily maximum UV index in September is 3. A UV Index 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Falmouth, MI

Average temperature in September - Falmouth, MI
  • Average high temperature in September: 69.4°F

The warmest month (with the highest average high temperature) is July (77°F).
The month with the lowest average high temperature is January (23.9°F).

  • Average low temperature in September: 50.7°F

The month with the highest average low temperature is July (57.7°F).
The coldest month (with the lowest average low temperature) is January (14.7°F).

[Resources]

Average pressure in September
Falmouth, MI

Average pressure in September - Falmouth, MI
  • Average pressure in September: 30.02"Hg

The month with the highest atmospheric pressure is March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

[Resources]

Average wind speed in September
Falmouth, MI

Average wind speed in September - Falmouth, MI
  • Average wind speed in September: 7.2mph

The windiest month (with the highest average wind speed) is April (9.9mph).
The calmest month (with the lowest average wind speed) is July (6.7mph).

[Resources]

Average humidity in September
Falmouth, MI

Average humidity in September - Falmouth, MI
  • Average humidity in September: 80%

The month with the highest relative humidity is January (91%).
The months with the lowest relative humidity are April and May (75%).

[Resources]

Average rainfall in September
Falmouth, MI

Average rainfall in September - Falmouth, MI
  • Average rainfall in September: 1.46"

The wettest month (with the highest rainfall) is October (3.15").
The driest month (with the least rainfall) is September (1.46").

[Resources]

Average rainfall days in September
Falmouth, MI

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

The month with the highest number of rainy days is October (16.5 days).
The month with the least rainy days is February (4.5 days).

[Resources]

Average snowfall in September
Falmouth, MI

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

The month with the highest snowfall is January (10.67").
The months with the least snowfall are June, July, August and September (0").

[Resources]

Average snowfall days in September
Falmouth, MI

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

The month with the highest number of snowfall days is January (24.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

[Resources]

Average daylight in September /
Average sunshine in September
Falmouth, MI

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

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in September: 7h 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: 1h and 42min).

[Resources]

Average sunshine days in September
Falmouth, MI

Average sunshine days in September - Falmouth, MI
  • Average sunshine days in September: 14.8 days

The month with the most sunshine days is September (14.8 days).
The month with the least sunshine days is February (5.5 days).

[Resources]

Average UV index in September
Falmouth, MI

Average UV index in September - Falmouth, MI
  • Average UV index in September: 3

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).

[Resources]

Average cloud cover in September
Falmouth, MI

Average cloud cover in September - Falmouth, MI
  • Average cloud cover in September: 39

The month with the most cloud cover is January (Cloud cover 82).
The month with the least cloud cover is July (Cloud cover 34).

[Resources]

Average visibility in September
Falmouth, MI

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

The months with the highest visibility are April, May, June and October (6mi).
The months with the lowest visibility are January, February and December (4mi).

[Resources]

Falmouth, Michigan, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location