September weather forecast
Delhi, MN

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Weather in September

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

Temperature

During the shift to September, Delhi records a mild decrease in average high-temperature, moving from a moderately hot 79.2°F (26.2°C) in August to an agreeable 72.9°F (22.7°C). The average low-temperature in Delhi during September nights is a fresh 52.9°F (11.6°C).

Humidity

In Delhi, the average relative humidity in September is 71%.

Rainfall

In Delhi, in September, during 9.5 rainfall days, 1.3" (33mm) of precipitation is typically accumulated. Throughout the year, there are 98 rainfall days, and 14.61" (371mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall.

Daylight

The average length of the day in September is 12h and 30min.
On the first day of the month, sunrise is at 6:44 am and sunset at 7:56 pm. On the last day of September, sunrise is at 7:18 am and sunset at 7:02 pm CDT.

Sunshine

The average sunshine in September is 9h.

UV index

In September, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: A typical high UV index of 4 in September suggests the following recommendations:
Take necessary precautions - Protection from skin and eye injury is mandatory. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Updated: Aug 22, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average September temperature?

In September, in Delhi, the average high-temperature is 72.9°F (22.7°C), and the average low-temperature is 52.9°F (11.6°C). In July, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines relative humidity and air temperature, is estimated at 86°F (30°C).

What is the average humidity in September?

The average relative humidity in September is 71%.

How many days does it rain in September?

In Delhi, during September, the rain falls for 9.5 days and regularly aggregates up to 1.3" (33mm) of precipitation.

When it does not snow?

In Delhi, snow does not fall in May through September.

Does it snow in September?

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

What is the average length of the day in September?

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

What time are sunrise and sunset in September?

In September, on the first day of the month, sunrise is at 6:44 am and sunset at 7:56 pm. On the last day of the month, sunrise is at 7:18 am and sunset at 7:02 pm CDT.

How many hours of sunshine does Delhi have in September?

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

How high is the UV index in September?

In Delhi, the average daily maximum UV index in September is 4. A UV Index 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
Delhi, MN

Average temperature in September - Delhi, 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
Delhi, MN

Average pressure in September - Delhi, 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
Delhi, MN

Average wind speed in September - Delhi, 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
Delhi, MN

Average humidity in September - Delhi, 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
Delhi, MN

Average rainfall in September - Delhi, 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
Delhi, MN

Average rainfall days in September - Delhi, 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
Delhi, MN

Average snowfall in September - Delhi, 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
Delhi, MN

Average snowfall days in September - Delhi, 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
Delhi, MN

Average daylight in September / Average sunshine in September - Delhi, 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
Delhi, MN

Average sunshine days in September - Delhi, 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
Delhi, MN

Average UV index in September - Delhi, 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
Delhi, MN

Average cloud cover in September - Delhi, 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
Delhi, MN

Average visibility in September - Delhi, 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).

Delhi, Minnesota, USA

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