September weather forecast
Geneva, MN

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Weather in September

September, the first month of the autumn in Geneva, is still a pleasant month, with an average temperature varying between 53.1°F (11.7°C) and 71.2°F (21.8°C).

Temperature

A moderate decline in average high-temperatures is noted in September, moving from a moderately hot 76.8°F (24.9°C) in August to a pleasant 71.2°F (21.8°C). In September, Geneva encounters an average low-temperature of 53.1°F (11.7°C) during the night.

Humidity

The average relative humidity in September is 78%.

Rainfall

In Geneva, during September, the rain falls for 12 days and regularly aggregates up to 2.28" (58mm) of precipitation. In Geneva, during the entire year, the rain falls for 132.3 days and collects up to 26.65" (677mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In Geneva, the average length of the day in September is 12h and 29min.
On the first day of the month, sunrise is at 6:37 am and sunset at 7:48 pm. On the last day of September, sunrise is at 7:10 am and sunset at 6:55 pm CDT.

Sunshine

In Geneva, the average sunshine in September is 8.8h.

UV index

In Geneva, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for average individuals.
Note: During September, 4 as the daily maximum UV index converts into the following advice:
Put precautions into practice - Guidance to elude sunburn is provided. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Updated: Jul 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in September?

The high-temperature during September is 71.2°F (21.8°C) and the low-temperature is 53.1°F (11.7°C).

What is the average humidity in September?

The average relative humidity in September is 78%.

How many days does it rain in September in Geneva?

In Geneva, during September, the rain falls for 12 days and regularly aggregates up to 2.28" (58mm) of precipitation.

When it does not snow?

June through September are months without snowfall.

Does it snow in September?

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

What is the average length of the day in September?

In Geneva, the average day length in September is 12h and 29min.

What time are sunrise and sunset in September?

In September, on the first day of the month, sunrise is at 6:37 am and sunset at 7:48 pm. On the last day of the month, in Geneva, sunrise is at 7:10 am and sunset at 6:55 pm CDT.

How long on average sun shines in September?

The average sunshine duration in September in Geneva is 8.8h.

What is the UV index intensity in September?

In September, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a moderate vulnerability 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
Geneva, MN

Average temperature in September - Geneva, MN
  • Average high temperature in September: 71.2°F

The warmest month (with the highest average high temperature) is July (79.2°F).
The month with the lowest average high temperature is January (21.6°F).

  • Average low temperature in September: 53.1°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 (8.2°F).

Average pressure in September
Geneva, MN

Average pressure in September - Geneva, MN
  • Average pressure in September: 30.01"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
Geneva, MN

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

The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest months (with the lowest average wind speed) are July and August (7.4mph).

Average humidity in September
Geneva, MN

Average humidity in September - Geneva, MN
  • Average humidity in September: 78%

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

Average rainfall in September
Geneva, MN

Average rainfall in September - Geneva, MN
  • Average rainfall in September: 2.28"

The wettest month (with the highest rainfall) is June (4.37").
The driest month (with the least rainfall) is January (0.91").

Average rainfall days in September
Geneva, MN

Average rainfall days in September - Geneva, MN
  • Average rainfall days in September: 12 days

The month with the highest number of rainy days is June (18.7 days).
The month with the least rainy days is February (2.4 days).

Average snowfall in September
Geneva, MN

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

The month with the highest snowfall is February (5.91").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Geneva, MN

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

The month with the highest number of snowfall days is January (13.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in September: 8h and 5min

The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).

Average sunshine days in September
Geneva, MN

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

The month with the most sunshine days is November (18 days).
The month with the least sunshine days is June (8.7 days).

Average UV index in September
Geneva, MN

Average UV index in September - Geneva, 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, November and December (UV index 1).

Average cloud cover in September
Geneva, MN

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

The month with the most cloud cover is January (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in September
Geneva, MN

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

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

Geneva, Minnesota, USA

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