September weather forecast
Warsaw, MN

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Weather in September

September, the first month of the autumn in Warsaw, is still a pleasant month, with an average temperature varying between 71.1°F (21.7°C) and 52.7°F (11.5°C).

Temperature

September reveals a small adjustment in temperature, transitioning from an average high of a moderately hot 77.5°F (25.3°C) in August to a pleasant 71.1°F (21.7°C). An average temperature of 52.7°F (11.5°C) marks the nights in September.

Humidity

In September, the average relative humidity is 77%.

Rainfall

In Warsaw, in September, during 11.8 rainfall days, 1.73" (44mm) of precipitation is typically accumulated. In Warsaw, during the entire year, the rain falls for 129 days and collects up to 20.43" (519mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In September, the average length of the day is 12h and 30min.
On the first day of the month, sunrise is at 6:37 am and sunset at 7:49 pm. On the last day of September, sunrise is at 7:11 am and sunset at 6:55 pm CDT.

Sunshine

In Warsaw, Minnesota, the average sunshine in September is 8.8h.

UV index

In September, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A maximum high daily UV index of 4 during September translates into the following directions:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. The Sun's radiation is especially intense around midday; try to stay in shade during this period. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
Updated: Jul 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average September temperature?

In Warsaw, 71.1°F (21.7°C) is the average high-temperature and 52.7°F (11.5°C) is the average low-temperature during September.

What is the average humidity in September?

In September, the average relative humidity is 77%.

How many days does it rain in September?

In Warsaw, during September, the rain falls for 11.8 days and regularly aggregates up to 1.73" (44mm) of precipitation.

When it does not snow?

June through September are months without snowfall.

Does it snow in September?

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

What is the average length of the day in September?

In Warsaw, the average day length in September is 12h and 30min.

When is the sunrise / sunset in September?

In September, on the first day of the month, sunrise is at 6:37 am and sunset at 7:49 pm. On the last day of the month, sunrise is at 7:11 am and sunset at 6:55 pm CDT.

How long on average sun shines in September?

In Warsaw, 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 is 4. A UV Index reading of 3 to 5 represents a moderate health threat 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
Warsaw, MN

Average temperature in September - Warsaw, MN
  • Average high temperature in September: 71.1°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 (20.8°F).

  • Average low temperature in September: 52.7°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 (7.7°F).

Average pressure in September
Warsaw, MN

Average pressure in September - Warsaw, MN
  • Average pressure in September: 30"Hg

The months with the highest atmospheric pressure are January and February (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

Average wind speed in September
Warsaw, MN

Average wind speed in September - Warsaw, MN
  • Average wind speed in September: 8.1mph

The windiest month (with the highest average wind speed) is April (9.7mph).
The calmest months (with the lowest average wind speed) are July and August (7.1mph).

Average humidity in September
Warsaw, MN

Average humidity in September - Warsaw, MN
  • Average humidity in September: 77%

The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is October (72%).

Average rainfall in September
Warsaw, MN

Average rainfall in September - Warsaw, MN
  • Average rainfall in September: 1.73"

The wettest month (with the highest rainfall) is June (3.5").
The driest month (with the least rainfall) is January (0.67").

Average rainfall days in September
Warsaw, MN

Average rainfall days in September - Warsaw, MN
  • Average rainfall days in September: 11.8 days

The month with the highest number of rainy days is June (17.1 days).
The month with the least rainy days is February (3.1 days).

Average snowfall in September
Warsaw, MN

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

The month with the highest snowfall is February (4.65").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Warsaw, MN

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

The month with the highest number of snowfall days is January (16 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Warsaw, MN

Average daylight in September / Average sunshine in September - Warsaw, 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: 8h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).

Average sunshine days in September
Warsaw, MN

Average sunshine days in September - Warsaw, MN
  • Average sunshine days in September: 15.1 days

The month with the most sunshine days is November (17.2 days).
The month with the least sunshine days is June (9.7 days).

Average UV index in September
Warsaw, MN

Average UV index in September - Warsaw, 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
Warsaw, MN

Average cloud cover in September - Warsaw, MN
  • Average cloud cover in September: 34

The month with the most cloud cover is January (Cloud cover 68).
The months with the least cloud cover are July and August (Cloud cover 31).

Average visibility in September
Warsaw, MN

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

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

Warsaw, Minnesota, USA

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