September weather forecast
Odenton, MD

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Weather in September

September, the first month of the autumn in Odenton, is also a moderately hot month, with an average temperature ranging between min 61.7°F (16.5°C) and max 77.5°F (25.3°C).

Temperature

Odenton's September weather features a light decline in high-temperatures, reducing from 84°F (28.9°C) in August to a still moderately hot 77.5°F (25.3°C). An average nighttime temperature of 61.7°F (16.5°C) is recorded during September.

Humidity

The average relative humidity in September is 74%.

Rainfall

In September, the rain falls for 13.4 days. Throughout September, 2.2" (56mm) of precipitation is accumulated. In Odenton, during the entire year, the rain falls for 158.5 days and collects up to 30.12" (765mm) of precipitation.

Snowfall

In Odenton, Maryland, snow does not fall in April through October.

Daylight

The average length of the day in September is 12h and 26min.
On the first day of the month, sunrise is at 6:36 am and sunset at 7:36 pm. On the last day of September, in Odenton, sunrise is at 7:02 am and sunset at 6:50 pm EDT.

Sunshine

The average sunshine in September in Odenton is 9.3h.

UV index

In September, the average daily maximum UV index in Odenton is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: A maximum daily UV index of 5 during September morphs into the following directions:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
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Frequently asked questions

What is the average September temperature in Odenton?

Odenton in September has an average high-temperature of 77.5°F (25.3°C) and an average low-temperature of 61.7°F (16.5°C). The average heat index (a.k.a. 'feels like', 'real feel'), which combines air temperature and relative humidity, in August is estimated at 91.4°F (33°C).

What is the average humidity in September in Odenton?

In September, the average relative humidity is 74%.

How much does it rain in Odenton in September?

In September, in Odenton, Maryland, the rain falls for 13.4 days. Throughout September, 2.2" (56mm) of precipitation is accumulated.

When it does not snow in Odenton?

In Odenton, snow does not fall in April through October.

How many hours of daylight does Odenton have in September?

The average day length in September in Odenton, Maryland, is 12h and 26min.

When is the sunrise / sunset in September in Odenton?

In September, on the first day of the month, sunrise is at 6:36 am and sunset at 7:36 pm. On the last day of the month, in Odenton, sunrise is at 7:02 am and sunset at 6:50 pm EDT.

How long on average sun shines in September in Odenton?

In Odenton, the average sunshine duration in September is 9.3h.

What is the UV index reading in September in Odenton?

The average daily maximum UV index in September in Odenton, Maryland, is 5. A UV Index estimate of 3 to 5 represents a medium health risk 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
Odenton, MD

Average temperature in September - Odenton, MD
  • Average high temperature in September: 77.5°F

The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (38.8°F).

  • Average low temperature in September: 61.7°F

The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (27°F).

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Average pressure in September
Odenton, MD

Average pressure in September - Odenton, MD
  • Average pressure in September: 30.05"Hg

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed in September
Odenton, MD

Average wind speed in September - Odenton, MD
  • Average wind speed in September: 6.3mph

The windiest month (with the highest average wind speed) is March (8.8mph).
The calmest months (with the lowest average wind speed) are July and August (5.5mph).

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Average humidity in September
Odenton, MD

Average humidity in September - Odenton, MD
  • Average humidity in September: 74%

The month with the highest relative humidity is May (77%).
The month with the lowest relative humidity is July (71%).

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Average rainfall in September
Odenton, MD

Average rainfall in September - Odenton, MD
  • Average rainfall in September: 2.2"

The wettest month (with the highest rainfall) is August (4.09").
The driest month (with the least rainfall) is January (1.81").

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Average rainfall days in September
Odenton, MD

Average rainfall days in September - Odenton, MD
  • Average rainfall days in September: 13.4 days

The month with the highest number of rainy days is May (17.7 days).
The month with the least rainy days is January (8.6 days).

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Average snowfall in September
Odenton, MD

Average snowfall in September - Odenton, MD
  • Average snowfall in September: 0"

The month with the highest snowfall is January (2.13").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in September
Odenton, MD

Average snowfall days in September - Odenton, MD
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (4.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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Average daylight in September /
Average sunshine in September
Odenton, MD

Average daylight in September / Average sunshine in September - Odenton, MD
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in September: 9h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is February (Average sunshine: 5h and 6min).

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Average sunshine days in September
Odenton, MD

Average sunshine days in September - Odenton, MD
  • Average sunshine days in September: 14 days

The month with the most sunshine days is November (19.8 days).
The months with the least sunshine days are May and July (10.9 days).

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Average UV index in September
Odenton, MD

Average UV index in September - Odenton, MD
  • Average UV index in September: 5

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in September
Odenton, MD

Average cloud cover in September - Odenton, MD
  • Average cloud cover in September: 34

The month with the most cloud cover is March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 29).

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Average visibility in September
Odenton, MD

Average visibility in September - Odenton, MD
  • Average visibility in September: 6mi

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

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Odenton, Maryland, USA

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