September weather forecast
Danbury, OH

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Weather in September

The first month of the autumn, September, is still a pleasant month in Danbury, Ohio, with an average temperature varying between 70.9°F (21.6°C) and 60.3°F (15.7°C).

Temperature

As Danbury welcomes September, the average high-temperature records at an agreeable 70.9°F (21.6°C), marking an insignificant deviation from the prior month. Danbury's nights in September cool down to an average low-temperature of 60.3°F (15.7°C).

Humidity

In Danbury, the average relative humidity in September is 77%.

Rainfall

In Danbury, during September, the rain falls for 14.2 days and regularly aggregates up to 2.64" (67mm) of precipitation. Throughout the year, there are 163.4 rainfall days, and 34.92" (887mm) of precipitation is accumulated.

Snowfall

In Danbury, snow does not fall in June through October.

Daylight

In Danbury, Ohio, the average length of the day in September is 12h and 28min.
On the first day of the month, sunrise is at 6:58 am and sunset at 8:03 pm. On the last day of September, in Danbury, sunrise is at 7:27 am and sunset at 7:14 pm EDT.

Sunshine

In September, the average sunshine in Danbury is 8h.

UV index

In September, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: The daily maximum UV index of 4 in September interprets into the following advice:
Take precautions - Protection against skin and eye damage is obliged. The solar radiation around mid-day is intense; avoid the Sun and stay safe. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
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Frequently asked questions

What is the usual temperature for Danbury in September?

Danbury in September has an average high-temperature of 70.9°F (21.6°C) and an average low-temperature of 60.3°F (15.7°C).

What is the average humidity in September in Danbury?

The average relative humidity in September in Danbury is 77%.

How much does it rain in Danbury in September?

In Danbury, in September, during 14.2 rainfall days, 2.64" (67mm) of precipitation is typically accumulated.

When it does not snow in Danbury?

June through October are months without snowfall in Danbury, Ohio.

What is the average length of the day in September in Danbury?

The average day length in September in Danbury, Ohio, is 12h and 28min.

When is the sunrise / sunset in September in Danbury?

On the first day of September in Danbury, sunrise is at 6:58 am and sunset at 8:03 pm. On the last day of the month, sunrise is at 7:27 am and sunset at 7:14 pm EDT.

How many hours of sunshine does Danbury have in September?

In September, the average sunshine duration in Danbury, Ohio, is 8h.

What is the UV index reading in September in Danbury?

In September, the average daily maximum UV index in Danbury is 4. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from exposure to the Sun's UV radiation.
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
Danbury, OH

Average temperature in September - Danbury, OH
  • Average high temperature in September: 70.9°F

The warmest month (with the highest average high temperature) is July (77.7°F).
The month with the lowest average high temperature is January (30.6°F).

  • Average low temperature in September: 60.3°F

The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (21°F).

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Average pressure in September
Danbury, OH

Average pressure in September - Danbury, OH
  • Average pressure in September: 30.04"Hg

The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in September
Danbury, OH

Average wind speed in September - Danbury, OH
  • Average wind speed in September: 8.9mph

The windiest month (with the highest average wind speed) is January (12.1mph).
The calmest month (with the lowest average wind speed) is July (7.5mph).

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Average humidity in September
Danbury, OH

Average humidity in September - Danbury, OH
  • Average humidity in September: 77%

The months with the highest relative humidity are January and February (84%).
The month with the lowest relative humidity is October (74%).

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Average rainfall in September
Danbury, OH

Average rainfall in September - Danbury, OH
  • Average rainfall in September: 2.64"

The wettest month (with the highest rainfall) is June (4.76").
The driest month (with the least rainfall) is February (1.57").

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Average rainfall days in September
Danbury, OH

Average rainfall days in September - Danbury, OH
  • Average rainfall days in September: 14.2 days

The month with the highest number of rainy days is May (18 days).
The month with the least rainy days is February (7.6 days).

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Average snowfall in September
Danbury, OH

Average snowfall in September - Danbury, OH
  • Average snowfall in September: 0"

The month with the highest snowfall is February (3.54").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in September
Danbury, OH

Average snowfall days in September - Danbury, OH
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (13.4 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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Average daylight in September /
Average sunshine in September
Danbury, OH

Average daylight in September / Average sunshine in September - Danbury, OH
  • Average daylight in September: 12h and 3min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in September: 8h and 0min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).

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Average sunshine days in September
Danbury, OH

Average sunshine days in September - Danbury, OH
  • Average sunshine days in September: 13.5 days

The month with the most sunshine days is September (13.5 days).
The month with the least sunshine days is February (9 days).

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Average UV index in September
Danbury, OH

Average UV index in September - Danbury, OH
  • Average UV index in September: 4

The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).

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Average cloud cover in September
Danbury, OH

Average cloud cover in September - Danbury, OH
  • 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 29).

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Average visibility in September
Danbury, OH

Average visibility in September - Danbury, OH
  • 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).

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Danbury, Ohio, USA

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