September weather forecast
Good Thunder, MN

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Weather in September

September, the first month of the autumn in Good Thunder, is also an agreeable month, with an average temperature fluctuating between 72.7°F (22.6°C) and 53.4°F (11.9°C).

Temperature

With the onset of September, Good Thunder's average high-temperature slightly adjusts, moderately receding from August's moderately hot 78.4°F (25.8°C) to an agreeable 72.7°F (22.6°C). The average temperature in Good Thunder during September nights dips to a cool 53.4°F (11.9°C).

Humidity

In September, the average relative humidity is 75%.

Rainfall

In Good Thunder, during September, the rain falls for 9.2 days and regularly aggregates up to 1.34" (34mm) of precipitation. Throughout the year, there are 97.8 rainfall days, and 14.21" (361mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall in Good Thunder, Minnesota.

Daylight

The average length of the day in September in Good Thunder is 12h and 29min.
On the first day of the month, sunrise is at 6:40 am and sunset at 7:51 pm. On the last day of September, sunrise is at 7:13 am and sunset at 6:58 pm CDT.

Sunshine

In Good Thunder, the average sunshine in September is 8.7h.

UV index

In Good Thunder, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum UV index of 4 during September leads to these instructions:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
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Frequently asked questions

What is the average September temperature in Good Thunder?

Good Thunder in September has an average high-temperature of 72.7°F (22.6°C) and an average low-temperature of 53.4°F (11.9°C).

What is the average humidity in September in Good Thunder?

In September, the average relative humidity in Good Thunder is 75%.

How much does it rain in Good Thunder in September?

In Good Thunder, Minnesota, in September, during 9.2 rainfall days, 1.34" (34mm) of precipitation is typically accumulated.

When it does not snow in Good Thunder?

May through September are months without snowfall in Good Thunder, Minnesota.

Does it snow in Good Thunder in September?

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

How many hours of daylight does Good Thunder have in September?

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

When are sunrise and sunset in September in Good Thunder?

On the first day of September in Good Thunder, Minnesota, sunrise is at 6:40 am and sunset at 7:51 pm. On the last day of the month, sunrise is at 7:13 am and sunset at 6:58 pm CDT.

How long on average sun shines in September in Good Thunder?

In Good Thunder, the average sunshine duration in September is 8.7h.

What is the UV index reading in September in Good Thunder?

In Good Thunder, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate health threat 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
Good Thunder, MN

Average temperature in September - Good Thunder, MN
  • Average high temperature in September: 72.7°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 (21.6°F).

  • Average low temperature in September: 53.4°F

The month with the highest average low temperature is July (62.6°F).
The coldest month (with the lowest average low temperature) is January (7.9°F).

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Average pressure in September
Good Thunder, MN

Average pressure in September - Good Thunder, 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
Good Thunder, MN

Average wind speed in September - Good Thunder, MN
  • Average wind speed in September: 8.4mph

The windiest month (with the highest average wind speed) is April (10.1mph).
The calmest months (with the lowest average wind speed) are July and August (7.3mph).

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Average humidity in September
Good Thunder, MN

Average humidity in September - Good Thunder, MN
  • Average humidity in September: 75%

The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is October (69%).

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Average rainfall in September
Good Thunder, MN

Average rainfall in September - Good Thunder, MN
  • Average rainfall in September: 1.34"

The wettest month (with the highest rainfall) is June (2.48").
The driest month (with the least rainfall) is January (0.39").

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Average rainfall days in September
Good Thunder, MN

Average rainfall days in September - Good Thunder, MN
  • Average rainfall days in September: 9.2 days

The month with the highest number of rainy days is June (14.7 days).
The month with the least rainy days is February (1.3 days).

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Average snowfall in September
Good Thunder, MN

Average snowfall in September - Good Thunder, MN
  • Average snowfall in September: 0"

The month with the highest snowfall is February (3.5").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in September
Good Thunder, MN

Average snowfall days in September - Good Thunder, MN
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (10.4 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
Good Thunder, MN

Average daylight in September / Average sunshine in September - Good Thunder, 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 4min

The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).

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Average sunshine days in September
Good Thunder, MN

Average sunshine days in September - Good Thunder, MN
  • Average sunshine days in September: 19.2 days

The month with the most sunshine days is October (21.5 days).
The month with the least sunshine days is June (13.6 days).

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Average UV index in September
Good Thunder, MN

Average UV index in September - Good Thunder, 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).

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Average cloud cover in September
Good Thunder, MN

Average cloud cover in September - Good Thunder, MN
  • Average cloud cover in September: 33

The month with the most cloud cover is January (Cloud cover 65).
The months with the least cloud cover are July and August (Cloud cover 32).

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Average visibility in September
Good Thunder, MN

Average visibility in September - Good Thunder, 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).

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Good Thunder, Minnesota, USA

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