September weather forecast
Corriganville, MD

Weather in September

The first month of the autumn, September, is still a warm month in Corriganville, Maryland, with an average temperature ranging between max 74.1°F (23.4°C) and min 53.2°F (11.8°C).

Temperature

In September, the average high-temperature marginally drops from a moderately hot 81°F (27.2°C) in August to a still warm 74.1°F (23.4°C). The average low-temperature, in Corriganville, is 53.2°F (11.8°C).

Humidity

In September, the average relative humidity in Corriganville is 79%.

Rainfall

In Corriganville, in September, it is raining for 13.6 days, with typically 1.85" (47mm) of accumulated precipitation. In Corriganville, during the entire year, the rain falls for 168 days and collects up to 23.15" (588mm) of precipitation.

Snowfall

May through September are months without snowfall in Corriganville.

Daylight

In September, the average length of the day in Corriganville is 12h and 26min.
On the first day of the month, sunrise is at 6:43 am and sunset at 7:46 pm. On the last day of September, in Corriganville, Maryland, sunrise is at 7:10 am and sunset at 6:59 pm EDT.

Sunshine

The average sunshine in September is 8.9h.

UV index

In Corriganville, 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 average daily UV index of 4 in September transform into the following instructions:
Take precautions - Protection against sunburn is recommended. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the temperature in September in Corriganville?

In Corriganville, in September, the average high-temperature is 74.1°F (23.4°C), and the average low-temperature is 53.2°F (11.8°C). The average heat index (a.k.a. 'feels like', 'real feel'), which combines air temperature and relative humidity, in August is appraised at 86°F (30°C).

What is the average humidity in September in Corriganville?

In Corriganville, the average relative humidity in September is 79%.

How many days does it rain in September in Corriganville?

In Corriganville, in September, during 13.6 rainfall days, 1.85" (47mm) of precipitation is typically accumulated.

When it does not snow in Corriganville?

May through September are months without snowfall.

Does it snow in Corriganville in September?

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

How many hours of daylight does Corriganville have in September?

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

When are sunrise and sunset in September in Corriganville?

In September, on the first day of the month, sunrise is at 6:43 am and sunset at 7:46 pm. On the last day of the month, in Corriganville, sunrise is at 7:10 am and sunset at 6:59 pm EDT.

How many hours of sunshine does Corriganville have in September?

In September, the average sunshine duration is 8.9h.

What is the UV index intensity in September in Corriganville?

In Corriganville, Maryland, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium hazard to health from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Corriganville, MD

Average temperature in September - Corriganville, MD
  • Average high temperature in September: 74.1°F

The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (34.3°F).

  • Average low temperature in September: 53.2°F

The month with the highest average low temperature is July (60.1°F).
The coldest month (with the lowest average low temperature) is January (20.8°F).

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Average pressure in September
Corriganville, MD

Average pressure in September - Corriganville, MD
  • Average pressure in September: 30.06"Hg

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

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Average wind speed in September
Corriganville, MD

Average wind speed in September - Corriganville, MD
  • Average wind speed in September: 4.7mph

The windiest months (with the highest average wind speed) are January and February (7.8mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

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Average humidity in September
Corriganville, MD

Average humidity in September - Corriganville, MD
  • Average humidity in September: 79%

The month with the highest relative humidity is February (81%).
The months with the lowest relative humidity are April and July (75%).

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Average rainfall in September
Corriganville, MD

Average rainfall in September - Corriganville, MD
  • Average rainfall in September: 1.85"

The wettest month (with the highest rainfall) is May (2.36").
The driest month (with the least rainfall) is November (1.46").

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Average rainfall days in September
Corriganville, MD

Average rainfall days in September - Corriganville, MD
  • Average rainfall days in September: 13.6 days

The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is November (9.9 days).

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Average snowfall in September
Corriganville, MD

Average snowfall in September - Corriganville, MD
  • 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
Corriganville, MD

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

The month with the highest number of snowfall days is January (11.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in September / Average sunshine in September - Corriganville, MD
  • Average daylight in September: 12h and 26min

The month with the longest days is June (Average daylight: 14h and 56min).
The month with the shortest days is December (Average daylight: 9h and 25min).

  • Average sunshine in September: 8h and 54min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).

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Average sunshine days in September
Corriganville, MD

Average sunshine days in September - Corriganville, MD
  • Average sunshine days in September: 13.5 days

The month with the most sunshine days is November (16.8 days).
The month with the least sunshine days is May (9.9 days).

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Average UV index in September
Corriganville, MD

Average UV index in September - Corriganville, MD
  • Average UV index in September: 4

The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

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Average cloud cover in September
Corriganville, MD

Average cloud cover in September - Corriganville, MD
  • Average cloud cover in September: 38

The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is July (Cloud cover 32).

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Average visibility in September
Corriganville, MD

Average visibility in September - Corriganville, MD
  • Average visibility in September: 5mi

The months with the highest visibility are April and November (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October and December (5mi).

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