September weather forecast
Emmertsville, MD

Share

Weather in September

September, the first month of the autumn in Emmertsville, is still a warm month, with an average temperature ranging between min 56.8°F (13.8°C) and max 76.1°F (24.5°C).

Temperature

The beginning of September brings a slight decrease in the average high-temperature, transitioning from a warm 83.3°F (28.5°C) in August to a still moderately hot 76.1°F (24.5°C). Emmertsville's nighttime temperature in September drops to an average of 56.8°F (13.8°C).

Humidity

In September, the average relative humidity is 78%.

Rainfall

In September, the rain falls for 13.5 days. Throughout September, 2.09" (53mm) of precipitation is accumulated. In Emmertsville, during the entire year, the rain falls for 162.4 days and collects up to 30.16" (766mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

The average length of the day in September in Emmertsville is 12h and 26min.
On the first day of the month, sunrise is at 6:39 am and sunset at 7:41 pm. On the last day of September, in Emmertsville, sunrise is at 7:06 am and sunset at 6:54 pm EDT.

Sunshine

The average sunshine in September is 8.7h.

UV index

In September, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: An average maximum UV index of 4 in September leads to these recommendations:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.

Frequently asked questions

What are September temperatures?

The average high-temperature, in September, in Emmertsville, is 76.1°F (24.5°C), while the average low-temperature is 56.8°F (13.8°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, in August is appraised at 91.4°F (33°C).

What is the average humidity in September?

In Emmertsville, the average relative humidity in September is 78%.

How much does it rain in September?

In September, the rain falls for 13.5 days. Throughout September, 2.09" (53mm) of precipitation is accumulated.

When it does not snow?

May through September are months without snowfall in Emmertsville.

Does it snow in September?

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

What is the average length of the day in September?

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

What time are sunrise and sunset in September?

On the first day of September in Emmertsville, sunrise is at 6:39 am and sunset at 7:41 pm. On the last day of the month, sunrise is at 7:06 am and sunset at 6:54 pm EDT.

How many hours of sunshine does Emmertsville have in September?

The average sunshine duration in September is 8.7h.

What is the UV index intensity in September?

In September, the average daily maximum UV index is 4. A UV Index value 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
Emmertsville, MD

Average temperature in September - Emmertsville, MD
  • Average high temperature in September: 76.1°F

The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (37°F).

  • Average low temperature in September: 56.8°F

The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (23.4°F).

Average pressure in September
Emmertsville, MD

Average pressure in September - Emmertsville, 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).

Average wind speed in September
Emmertsville, MD

Average wind speed in September - Emmertsville, MD
  • Average wind speed in September: 5.1mph

The windiest months (with the highest average wind speed) are January, February and March (7.6mph).
The calmest months (with the lowest average wind speed) are July and August (4.5mph).

Average humidity in September
Emmertsville, MD

Average humidity in September - Emmertsville, MD
  • Average humidity in September: 78%

The months with the highest relative humidity are May, October and December (79%).
The month with the lowest relative humidity is July (74%).

Average rainfall in September
Emmertsville, MD

Average rainfall in September - Emmertsville, MD
  • Average rainfall in September: 2.09"

The wettest month (with the highest rainfall) is July (3.27").
The driest month (with the least rainfall) is January (1.97").

Average rainfall days in September
Emmertsville, MD

Average rainfall days in September - Emmertsville, MD
  • Average rainfall days in September: 13.5 days

The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is November (9.4 days).

Average snowfall in September
Emmertsville, MD

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

The month with the highest snowfall is January (4.72").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in September
Emmertsville, MD

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

The month with the highest number of snowfall days is January (7.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in September / Average sunshine in September - Emmertsville, 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 36min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

Average sunshine days in September
Emmertsville, MD

Average sunshine days in September - Emmertsville, MD
  • Average sunshine days in September: 14.7 days

The month with the most sunshine days is November (18.9 days).
The month with the least sunshine days is April (11 days).

Average UV index in September
Emmertsville, MD

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

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).

Average cloud cover in September
Emmertsville, MD

Average cloud cover in September - Emmertsville, MD
  • Average cloud cover in September: 39

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

Average visibility in September
Emmertsville, MD

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

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

Emmertsville, Maryland, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location