September weather forecast
Lilydale, MN

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Weather in September

The first month of the autumn, September, is also an agreeable month in Lilydale, Minnesota, with an average temperature ranging between max 71.4°F (21.9°C) and min 53.2°F (11.8°C).

Temperature

With the arrival of September, Lilydale experiences a modest decline in average high-temperatures, transitioning from a moderately hot 78.8°F (26°C) in August to an agreeable 71.4°F (21.9°C). Throughout the month of September, Lilydale observes an average nighttime temperature of 53.2°F (11.8°C).

Humidity

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

Rainfall

In Lilydale, Minnesota, in September, it is raining for 11.7 days, with typically 1.81" (46mm) of accumulated precipitation. In Lilydale, during the entire year, the rain falls for 119.7 days and collects up to 21.77" (553mm) of precipitation.

Snowfall

In Lilydale, snow does not fall in June through September.

Daylight

In Lilydale, Minnesota, the average length of the day in September is 12h and 31min.
On the first day of the month, sunrise is at 6:35 am and sunset at 7:48 pm. On the last day of September, in Lilydale, Minnesota, sunrise is at 7:10 am and sunset at 6:54 pm CDT.

Sunshine

In September, the average sunshine is 8.7h.

UV index

In Lilydale, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: A typical high UV index of 4 in September suggests the following recommendations:
Undertake precautions - It is suggested to shield oneself from sunburn. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
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Frequently asked questions

What is the usual temperature for Lilydale in September?

Lilydale in September has an average high-temperature of 71.4°F (21.9°C) and an average low-temperature of 53.2°F (11.8°C). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines air temperature and relative humidity, in July is calculated to be 86°F (30°C).

What is the average humidity in September in Lilydale?

In Lilydale, Minnesota, the average relative humidity in September is 74%.

How much does it rain in Lilydale in September?

In Lilydale, in September, during 11.7 rainfall days, 1.81" (46mm) of precipitation is typically accumulated.

When it does not snow in Lilydale?

June through September are months without snowfall in Lilydale, Minnesota.

Does it snow in Lilydale in September?

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

How many hours of daylight does Lilydale have in September?

In Lilydale, Minnesota, the average day length in September is 12h and 31min.

When are sunrise and sunset in September in Lilydale?

In September, on the first day of the month, sunrise is at 6:35 am and sunset at 7:48 pm. On the last day of the month, in Lilydale, sunrise is at 7:10 am and sunset at 6:54 pm CDT.

How long on average sun shines in September in Lilydale?

The average sunshine duration in September is 8.7h.

What is the UV index intensity in September in Lilydale?

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

Average temperature in September - Lilydale, MN
  • Average high temperature in September: 71.4°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 (20.5°F).

  • Average low temperature in September: 53.2°F

The month with the highest average low temperature is July (63.5°F).
The coldest month (with the lowest average low temperature) is January (7.5°F).

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Average pressure in September
Lilydale, MN

Average pressure in September - Lilydale, 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).

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Average wind speed in September
Lilydale, MN

Average wind speed in September - Lilydale, MN
  • Average wind speed in September: 7.6mph

The windiest month (with the highest average wind speed) is April (9.1mph).
The calmest months (with the lowest average wind speed) are July and August (6.7mph).

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Average humidity in September
Lilydale, MN

Average humidity in September - Lilydale, MN
  • Average humidity in September: 74%

The month with the highest relative humidity is January (90%).
The months with the lowest relative humidity are April and May (71%).

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Average rainfall in September
Lilydale, MN

Average rainfall in September - Lilydale, MN
  • Average rainfall in September: 1.81"

The wettest month (with the highest rainfall) is June (3.7").
The driest month (with the least rainfall) is January (0.63").

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Average rainfall days in September
Lilydale, MN

Average rainfall days in September - Lilydale, MN
  • Average rainfall days in September: 11.7 days

The month with the highest number of rainy days is June (17.3 days).
The month with the least rainy days is February (1.8 days).

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Average snowfall in September
Lilydale, MN

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

The month with the highest snowfall is February (5.63").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Lilydale, MN

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

The month with the highest number of snowfall days is January (13 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
Lilydale, MN

Average daylight in September / Average sunshine in September - Lilydale, 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 48min).

  • Average sunshine in September: 8h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).

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Average sunshine days in September
Lilydale, MN

Average sunshine days in September - Lilydale, MN
  • Average sunshine days in September: 15.5 days

The month with the most sunshine days is November (18.9 days).
The month with the least sunshine days is June (10.8 days).

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Average UV index in September
Lilydale, MN

Average UV index in September - Lilydale, 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
Lilydale, MN

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

The month with the most cloud cover is January (Cloud cover 67).
The months with the least cloud cover are July and August (Cloud cover 31).

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Average visibility in September
Lilydale, MN

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

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

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Lilydale, Minnesota, USA

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