September weather forecast
Church Hill, MD

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Weather in September

September, the first month of the autumn in Church Hill, is also a moderately hot month, with an average temperature ranging between min 61.7°F (16.5°C) and max 77.2°F (25.1°C).

Temperature

The start of September involves a subtle temperature drop, shifting from a warm 82.9°F (28.3°C) in August to a still moderately hot 77.2°F (25.1°C). During September, Church Hill consistently records a temperature low averaging a comfortable 61.7°F (16.5°C).

Humidity

In Church Hill, the average relative humidity in September is 77%.

Rainfall

September is the month with the least rainfall. Rain falls for 8.5 days and accumulates 0.43" (11mm) of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

The average length of the day in September in Church Hill is 12h and 26min.
On the first day of September, sunrise is at 6:33 am and sunset at 7:34 pm. On the last day of the month, sunrise is at 6:59 am and sunset at 6:47 pm EDT.

Sunshine

The average sunshine in September is 9.3h.

UV index

The average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the average person.
Note: A typical high UV index of 5 in September suggests the following recommendations:
Take necessary precautions - Protection from skin and eye injury is mandatory. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.

Frequently asked questions

What is the average September temperature?

The average high-temperature and low-temperature in Church Hill during September are 77.2°F (25.1°C) and 61.7°F (16.5°C) respectively. In August, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which factors the actual air temperature with the relative humidity, is calculated to be 91.4°F (33°C).

What is the average humidity in September?

The average relative humidity in September is 77%.

What is the driest month?

The month with the least rainfall is September, when the rain falls for 8.5 days and typically collects 0.43" (11mm) of precipitation.

How much does it rain in September?

In Church Hill, in September, during 8.5 rainfall days, 0.43" (11mm) of precipitation is typically accumulated.

When it does not snow?

April through October are months without snowfall.

How many hours of daylight does Church Hill have in September?

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

When is the sunrise / sunset in September?

In September, on the first day of the month, sunrise is at 6:33 am and sunset at 7:34 pm. On the last day of the month, sunrise is at 6:59 am and sunset at 6:47 pm EDT.

How long on average sun shines in September?

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

What is the UV index intensity in September?

In Church Hill, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a moderate vulnerability from unprotected exposure to 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
Church Hill, MD

Average temperature in September - Church Hill, MD
  • Average high temperature in September: 77.2°F

The warmest month (with the highest average high temperature) is July (84.6°F).
The month with the lowest average high temperature is January (39.2°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 (27.9°F).

Average pressure in September
Church Hill, MD

Average pressure in September - Church Hill, 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).

Average wind speed in September
Church Hill, MD

Average wind speed in September - Church Hill, MD
  • Average wind speed in September: 6.5mph

The windiest month (with the highest average wind speed) is February (9.4mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).

Average humidity in September
Church Hill, MD

Average humidity in September - Church Hill, 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, March, April and November (74%).

Average rainfall in September
Church Hill, MD

Average rainfall in September - Church Hill, MD
  • Average rainfall in September: 0.43"

The wettest month (with the highest rainfall) is August (1.42").
The driest month (with the least rainfall) is September (0.43").

Average rainfall days in September
Church Hill, MD

Average rainfall days in September - Church Hill, MD
  • Average rainfall days in September: 8.5 days

The month with the highest number of rainy days is July (12.4 days).
The month with the least rainy days is November (5.6 days).

Average snowfall in September
Church Hill, MD

Average snowfall in September - Church Hill, MD
  • Average snowfall in September: 0"

The month with the highest snowfall is January (0.59").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in September
Church Hill, MD

Average snowfall days in September - Church Hill, MD
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (3.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in September /
Average sunshine in September
Church Hill, MD

Average daylight in September / Average sunshine in September - Church Hill, 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 48min).
The month with the least sunshine is February (Average sunshine: 5h and 6min).

Average sunshine days in September
Church Hill, MD

Average sunshine days in September - Church Hill, MD
  • Average sunshine days in September: 19.6 days

The month with the most sunshine days is January (22.3 days).
The month with the least sunshine days is July (15.1 days).

Average UV index in September
Church Hill, MD

Average UV index in September - Church Hill, 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).

Average cloud cover in September
Church Hill, MD

Average cloud cover in September - Church Hill, 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).

Average visibility in September
Church Hill, MD

Average visibility in September - Church Hill, 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).

Church Hill, Maryland, USA

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