September weather forecast
Fort Ripley, MN

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Weather in September

The first month of the autumn, September, is also an agreeable month in Fort Ripley, Minnesota, with temperature in the range of an average low of 49.5°F (9.7°C) and an average high of 69.8°F (21°C).

Temperature

As August makes way for September, Fort Ripley's average high-temperature eases from a moderately hot 78.4°F (25.8°C) to an agreeable 69.8°F (21°C). September nights are marked by an average temperature drop to a chilly 49.5°F (9.7°C).

Humidity

In September, the average relative humidity in Fort Ripley is 74%.

Rainfall

In Fort Ripley, in September, during 9.6 rainfall days, 1.22" (31mm) of precipitation is typically accumulated. In Fort Ripley, Minnesota, during the entire year, the rain falls for 106.3 days and collects up to 18.39" (467mm) of precipitation.

Snowfall

In Fort Ripley, snow does not fall in June through September.

Daylight

In Fort Ripley, the average length of the day in September is 12h and 32min.
On the first day of the month, sunrise is at 6:38 am and sunset at 7:55 pm. On the last day of September, sunrise is at 7:15 am and sunset at 6:58 pm CDT.

Sunshine

In September, the average sunshine is 8.7h.

UV index

In September, the average daily maximum UV index in Fort Ripley is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for average individuals.
Note: A daily maximum UV index of 4 in September translates into the following instructions:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Boost your sun resistance with garments that are densely woven yet spacious.
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Frequently asked questions

What is the average September temperature in Fort Ripley?

The high-temperature, in September, in Fort Ripley, is 69.8°F (21°C), while the low-temperature averages to 49.5°F (9.7°C).

What is the average humidity in September in Fort Ripley?

The average relative humidity in September in Fort Ripley is 74%.

How much does it rain in Fort Ripley in September?

In September, the rain falls for 9.6 days. Throughout September, 1.22" (31mm) of precipitation is accumulated.

When it does not snow in Fort Ripley?

In Fort Ripley, snow does not fall in June through September.

Does it snow in Fort Ripley in September?

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

What is the average length of the day in September in Fort Ripley?

The average day length in September is 12h and 32min.

What time are sunrise and sunset in September in Fort Ripley?

On the first day of September, sunrise is at 6:38 am and sunset at 7:55 pm. On the last day of the month, sunrise is at 7:15 am and sunset at 6:58 pm CDT.

How long on average sun shines in September in Fort Ripley?

In Fort Ripley, Minnesota, the average sunshine duration in September is 8.7h.

What is the UV index intensity in September in Fort Ripley?

In September, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a medium health risk 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
Fort Ripley, MN

Average temperature in September - Fort Ripley, MN
  • Average high temperature in September: 69.8°F

The warmest month (with the highest average high temperature) is July (80.4°F).
The month with the lowest average high temperature is January (17.8°F).

  • Average low temperature in September: 49.5°F

The month with the highest average low temperature is July (59.5°F).
The coldest month (with the lowest average low temperature) is January (4.3°F).

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Average pressure in September
Fort Ripley, MN

Average pressure in September - Fort Ripley, MN
  • Average pressure in September: 29.98"Hg

The month with the highest atmospheric pressure is February (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

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Average wind speed in September
Fort Ripley, MN

Average wind speed in September - Fort Ripley, MN
  • Average wind speed in September: 7.5mph

The windiest month (with the highest average wind speed) is April (8mph).
The calmest months (with the lowest average wind speed) are July and August (6.6mph).

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Average humidity in September
Fort Ripley, MN

Average humidity in September - Fort Ripley, MN
  • Average humidity in September: 74%

The month with the highest relative humidity is January (92%).
The month with the lowest relative humidity is May (70%).

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Average rainfall in September
Fort Ripley, MN

Average rainfall in September - Fort Ripley, MN
  • Average rainfall in September: 1.22"

The wettest month (with the highest rainfall) is June (2.83").
The driest month (with the least rainfall) is January (0.67").

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Average rainfall days in September
Fort Ripley, MN

Average rainfall days in September - Fort Ripley, MN
  • Average rainfall days in September: 9.6 days

The month with the highest number of rainy days is May (15 days).
The months with the least rainy days are January and February (3.2 days).

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Average snowfall in September
Fort Ripley, MN

Average snowfall in September - Fort Ripley, MN
  • Average snowfall in September: 0"

The month with the highest snowfall is December (7.44").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Fort Ripley, MN

Average snowfall days in September - Fort Ripley, MN
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (20.1 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
Fort Ripley, MN

Average daylight in September / Average sunshine in September - Fort Ripley, MN
  • Average daylight in September: 12h and 3min

The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).

  • Average sunshine in September: 8h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 2h and 42min).

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Average sunshine days in September
Fort Ripley, MN

Average sunshine days in September - Fort Ripley, MN
  • Average sunshine days in September: 18.6 days

The month with the most sunshine days is August (20 days).
The month with the least sunshine days is February (11 days).

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Average UV index in September
Fort Ripley, MN

Average UV index in September - Fort Ripley, MN
  • Average UV index in September: 4

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).

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Average cloud cover in September
Fort Ripley, MN

Average cloud cover in September - Fort Ripley, MN
  • Average cloud cover in September: 36

The month with the most cloud cover is January (Cloud cover 73).
The months with the least cloud cover are July and August (Cloud cover 32).

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Average visibility in September
Fort Ripley, MN

Average visibility in September - Fort Ripley, MN
  • Average visibility in September: 6mi

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

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Fort Ripley, Minnesota, USA

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