September weather forecast
Sayers Forest, MD

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Weather in September

September, the first month of the autumn in Sayers Forest, is still a warm month, with an average temperature varying between 63.5°F (17.5°C) and 77.4°F (25.2°C).

Temperature

Entering September, Sayers Forest's average high-temperature reads a still moderately hot 77.4°F (25.2°C), indicating a close resemblance to the previous month's climate. Sayers Forest observes an average nighttime low-temperature of 63.5°F (17.5°C) during the month of September.

Humidity

The average relative humidity in September is 77%.

Rainfall

September is the month with the least rainfall. Rain falls for 12.5 days and accumulates 1.89" (48mm) of precipitation.

Snowfall

In Sayers Forest, snow does not fall in May through October.

Daylight

The average length of the day in September in Sayers Forest is 12h and 26min.
On the first day of the month, sunrise is at 6:34 am and sunset at 7:34 pm. On the last day of September, in Sayers Forest, sunrise is at 7:00 am and sunset at 6:48 pm EDT.

Sunshine

The average sunshine in September in Sayers Forest, Maryland, is 9.3h.

UV index

The average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the average person.
Note: A maximum high UV index of 5 in September translates into the following recommendations:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
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Frequently asked questions

What are the temperatures in Sayers Forest in September?

During September, Sayers Forest experiences an average high-temperature of 77.4°F (25.2°C) and a low-temperature of 63.5°F (17.5°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines relative humidity and air temperature, in August is appraised at 89.6°F (32°C).

What is the average humidity in September in Sayers Forest?

The average relative humidity in September in Sayers Forest is 77%.

What is the driest month in Sayers Forest?

The month with the least rainfall in Sayers Forest, Maryland, is September, when the rain falls for 12.5 days and typically collects 1.89" (48mm) of precipitation.

How much does it rain in Sayers Forest in September?

In Sayers Forest, during September, the rain falls for 12.5 days and regularly aggregates up to 1.89" (48mm) of precipitation.

When it does not snow in Sayers Forest?

May through October are months without snowfall.

What is the average length of the day in September in Sayers Forest?

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

When is the sunrise / sunset in September in Sayers Forest?

In September, on the first day of the month, sunrise is at 6:34 am and sunset at 7:34 pm. On the last day of the month, in Sayers Forest, sunrise is at 7:00 am and sunset at 6:48 pm EDT.

How many hours of sunshine does Sayers Forest have in September?

The average sunshine duration in September is 9.3h.

How high is the UV index in September in Sayers Forest?

In September, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health 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
Sayers Forest, MD

Average temperature in September - Sayers Forest, MD
  • Average high temperature in September: 77.4°F

The warmest month (with the highest average high temperature) is July (84.4°F).
The month with the lowest average high temperature is January (40.1°F).

  • Average low temperature in September: 63.5°F

The month with the highest average low temperature is July (71.2°F).
The coldest month (with the lowest average low temperature) is January (29.5°F).

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Average pressure in September
Sayers Forest, MD

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

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed in September
Sayers Forest, MD

Average wind speed in September - Sayers Forest, MD
  • Average wind speed in September: 7.4mph

The windiest months (with the highest average wind speed) are February and March (10.1mph).
The calmest months (with the lowest average wind speed) are July and August (6.6mph).

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Average humidity in September
Sayers Forest, MD

Average humidity in September - Sayers Forest, MD
  • Average humidity in September: 77%

The month with the highest relative humidity is May (79%).
The months with the lowest relative humidity are January and November (73%).

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Average rainfall in September
Sayers Forest, MD

Average rainfall in September - Sayers Forest, MD
  • Average rainfall in September: 1.89"

The wettest month (with the highest rainfall) is July (3.31").
The driest month (with the least rainfall) is September (1.89").

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Average rainfall days in September
Sayers Forest, MD

Average rainfall days in September - Sayers Forest, MD
  • Average rainfall days in September: 12.5 days

The month with the highest number of rainy days is May (18.1 days).
The month with the least rainy days is November (8.8 days).

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Average snowfall in September
Sayers Forest, MD

Average snowfall in September - Sayers Forest, MD
  • Average snowfall in September: 0"

The month with the highest snowfall is January (1.42").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in September
Sayers Forest, MD

Average snowfall days in September - Sayers Forest, MD
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (4.2 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
Sayers Forest, MD

Average daylight in September / Average sunshine in September - Sayers Forest, 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 0min).

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Average sunshine days in September
Sayers Forest, MD

Average sunshine days in September - Sayers Forest, MD
  • Average sunshine days in September: 16.2 days

The month with the most sunshine days is November (19.4 days).
The month with the least sunshine days is May (11.1 days).

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Average UV index in September
Sayers Forest, MD

Average UV index in September - Sayers Forest, 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 and December (UV index 2).

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Average cloud cover in September
Sayers Forest, MD

Average cloud cover in September - Sayers Forest, MD
  • Average cloud cover in September: 34

The months with the most cloud cover are February, March and December (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 28).

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Average visibility in September
Sayers Forest, MD

Average visibility in September - Sayers Forest, 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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Sayers Forest, Maryland, USA

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