September weather forecast
Emmitsburg, MD

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Weather in September

September witnesses an unmistakable change in Emmitsburg's weather with the arrival of fall. Average temperatures recede, falling to more comfortable highs of 74.8°F (23.8°C). The days become notably shorter, however, there is still plenty of sunshine to be enjoyed. With the lowest rainfall of the year at 0.55" (14mm), the landscape retains its lushness without the muggy discomfort of summer. The day-to-night temperature swing amplifies, signaling the end of summer heat and the incoming cooler October days.

Temperature

The move into September indicates a slight reduction in the average high-temperature, down from August's warm 81.7°F (27.6°C) to a still moderately hot 74.8°F (23.8°C). An average low-temperature of 55.9°F (13.3°C) is observed during the September nights.

Humidity

The average relative humidity in September is 79%.

Rainfall

The month with the least rainfall in Emmitsburg is September, when the rain falls for 10 days and typically collects 0.55" (14mm) of precipitation.

Snowfall

In Emmitsburg, snow does not fall in May through October.

Daylight

In Emmitsburg, the average length of the day in September is 12h and 26min.
On the first day of September, sunrise is at 6:38 am and sunset at 7:40 pm. On the last day of the month, sunrise is at 7:05 am and sunset at 6:52 pm EDT.

Sunshine

In Emmitsburg, the average sunshine in September is 8.7h.

UV index

The average daily maximum UV index in September in Emmitsburg is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: In September, the UV index of 4 transforms into the following advice:
Undertake protective steps - Preventing sun damage is advised. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Stay sun-safe with clothing that is both closely woven and worn loosely.
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Frequently asked questions

What are the temperatures in Emmitsburg in September?

In Emmitsburg, 74.8°F (23.8°C) is the average high-temperature and 55.9°F (13.3°C) is the average low-temperature during September. In August, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines relative humidity and air temperature, is evaluated at 87.8°F (31°C).

What is the average humidity in September in Emmitsburg?

The average relative humidity in September in Emmitsburg is 79%.

What is the driest month in Emmitsburg?

The month with the least rainfall in Emmitsburg, Maryland, is September, when the rain falls for 10 days and typically collects 0.55" (14mm) of precipitation.

How many days does it rain in September in Emmitsburg?

In Emmitsburg, in September, it is raining for 10 days, with typically 0.55" (14mm) of accumulated precipitation.

When it does not snow in Emmitsburg?

May through October are months without snowfall in Emmitsburg, Maryland.

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

In Emmitsburg, Maryland, the average day length in September is 12h and 26min.

When is the sunrise / sunset in September in Emmitsburg?

In September, on the first day of the month, sunrise is at 6:38 am and sunset at 7:40 pm. On the last day of the month, in Emmitsburg, sunrise is at 7:05 am and sunset at 6:52 pm EDT.

How long on average sun shines in September in Emmitsburg?

In September, the average sunshine duration in Emmitsburg, Maryland, is 8.7h.

How high is the UV index in September in Emmitsburg?

In Emmitsburg, Maryland, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate health threat 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
Emmitsburg, MD

Average temperature in September - Emmitsburg, MD
  • Average high temperature in September: 74.8°F

The warmest month (with the highest average high temperature) is July (84.2°F).
The month with the lowest average high temperature is January (35.4°F).

  • Average low temperature in September: 55.9°F

The month with the highest average low temperature is July (63.7°F).
The coldest month (with the lowest average low temperature) is January (22.6°F).

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Average pressure in September
Emmitsburg, MD

Average pressure in September - Emmitsburg, 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
Emmitsburg, MD

Average wind speed in September - Emmitsburg, MD
  • Average wind speed in September: 5.3mph

The windiest month (with the highest average wind speed) is January (8mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).

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Average humidity in September
Emmitsburg, MD

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

The months with the highest relative humidity are February, May and October (80%).
The month with the lowest relative humidity is July (75%).

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Average rainfall in September
Emmitsburg, MD

Average rainfall in September - Emmitsburg, MD
  • Average rainfall in September: 0.55"

The wettest month (with the highest rainfall) is May (1.26").
The driest month (with the least rainfall) is September (0.55").

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Average rainfall days in September
Emmitsburg, MD

Average rainfall days in September - Emmitsburg, MD
  • Average rainfall days in September: 10 days

The month with the highest number of rainy days is May (14.9 days).
The month with the least rainy days is January (5.4 days).

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Average snowfall in September
Emmitsburg, MD

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

The month with the highest snowfall is January (1.06").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in September
Emmitsburg, MD

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

The month with the highest number of snowfall days is January (6.7 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

Average daylight in September / Average sunshine in September - Emmitsburg, 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 24min).

  • Average sunshine in September: 8h and 4min

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

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Average sunshine days in September
Emmitsburg, MD

Average sunshine days in September - Emmitsburg, MD
  • Average sunshine days in September: 17.5 days

The month with the most sunshine days is November (21.7 days).
The month with the least sunshine days is May (12.9 days).

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Average UV index in September
Emmitsburg, MD

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

The months with the highest UV index are 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
Emmitsburg, MD

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

The months with the most cloud cover are January and February (Cloud cover 50).
The month with the least cloud cover is July (Cloud cover 32).

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Average visibility in September
Emmitsburg, MD

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

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

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Emmitsburg, Maryland, USA

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