September weather forecast
Franklin, MN

Share

Weather in September

September, the first month of the autumn in Franklin, is also an agreeable month, with an average temperature varying between 72.9°F (22.7°C) and 52.9°F (11.6°C).

Temperature

September implies a soft temperature shift, with average high-temperatures reducing from August's moderately hot 79.2°F (26.2°C) to an agreeable 72.9°F (22.7°C). During September, the nighttime temperature in Franklin averages of 52.9°F (11.6°C).

Humidity

The average relative humidity in September is 71%.

Rainfall

In Franklin, in September, it is raining for 9.5 days, with typically 1.3" (33mm) of accumulated precipitation. In Franklin, during the entire year, the rain falls for 98 days and collects up to 14.61" (371mm) of precipitation.

Snowfall

In Franklin, Minnesota, snow does not fall in May through September.

Daylight

The average length of the day in September in Franklin is 12h and 30min.
On the first day of the month, sunrise is at 6:43 am and sunset at 7:55 pm. On the last day of September, sunrise is at 7:17 am and sunset at 7:01 pm CDT.

Sunshine

The average sunshine in September in Franklin is 9h.

UV index

In September, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: A maximum high UV index of 4 in September translates into the following recommendations:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Franklin in September?

September temperatures in Franklin vary between a high-temperature of 72.9°F (22.7°C) and a low-temperature of 52.9°F (11.6°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which factors the actual air temperature with the relative humidity, in July is evaluated at 86°F (30°C).

What is the average humidity in September in Franklin?

In September, the average relative humidity is 71%.

How much does it rain in Franklin in September?

In September, in Franklin, Minnesota, the rain falls for 9.5 days. Throughout September, 1.3" (33mm) of precipitation is accumulated.

When it does not snow in Franklin?

May through September are months without snowfall.

Does it snow in Franklin in September?

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

How many hours of daylight does Franklin have in September?

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

When is the sunrise / sunset in September in Franklin?

In September, on the first day of the month, sunrise is at 6:43 am and sunset at 7:55 pm. On the last day of the month, in Franklin, sunrise is at 7:17 am and sunset at 7:01 pm CDT.

How many hours of sunshine does Franklin have in September?

In Franklin, the average sunshine duration in September is 9h.

How high is the UV index in September in Franklin?

In Franklin, Minnesota, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium health risk from unsafe 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
Franklin, MN

Average temperature in September - Franklin, MN
  • Average high temperature in September: 72.9°F

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (20.3°F).

  • Average low temperature in September: 52.9°F

The month with the highest average low temperature is July (62.4°F).
The coldest month (with the lowest average low temperature) is January (6.6°F).

Average pressure in September
Franklin, MN

Average pressure in September - Franklin, MN
  • Average pressure in September: 29.99"Hg

The months with the highest atmospheric pressure are January and February (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

Average wind speed in September
Franklin, MN

Average wind speed in September - Franklin, MN
  • Average wind speed in September: 8.6mph

The windiest month (with the highest average wind speed) is April (10.3mph).
The calmest months (with the lowest average wind speed) are July and August (7.3mph).

Average humidity in September
Franklin, MN

Average humidity in September - Franklin, MN
  • Average humidity in September: 71%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is May (67%).

Average rainfall in September
Franklin, MN

Average rainfall in September - Franklin, MN
  • Average rainfall in September: 1.3"

The wettest month (with the highest rainfall) is June (2.32").
The driest month (with the least rainfall) is January (0.39").

Average rainfall days in September
Franklin, MN

Average rainfall days in September - Franklin, MN
  • Average rainfall days in September: 9.5 days

The month with the highest number of rainy days is June (15.6 days).
The month with the least rainy days is February (1.3 days).

Average snowfall in September
Franklin, MN

Average snowfall in September - Franklin, MN
  • Average snowfall in September: 0"

The month with the highest snowfall is February (3.19").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in September
Franklin, MN

Average snowfall days in September - Franklin, MN
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (10.7 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
Franklin, MN

Average daylight in September / Average sunshine in September - Franklin, MN
  • 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: 9h and 0min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).

Average sunshine days in September
Franklin, MN

Average sunshine days in September - Franklin, MN
  • Average sunshine days in September: 19 days

The month with the most sunshine days is October (21.7 days).
The month with the least sunshine days is June (12.9 days).

Average UV index in September
Franklin, MN

Average UV index in September - Franklin, MN
  • Average UV index in September: 4

The months with the highest UV index are June and 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
Franklin, MN

Average cloud cover in September - Franklin, MN
  • Average cloud cover in September: 31

The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 30).

Average visibility in September
Franklin, MN

Average visibility in September - Franklin, MN
  • Average visibility in September: 6mi

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

Franklin, Minnesota, USA

Weather forecast for your location

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