September weather forecast
Monkton, MD

Weather in September

September, the first month of the autumn in Monkton, is also a moderately hot month, with an average temperature fluctuating between 75.9°F (24.4°C) and 59.4°F (15.2°C).

Temperature

In Monkton, the average high-temperature in September marginally drops from a moderately hot 82.2°F (27.9°C) in August to a still warm 75.9°F (24.4°C). In September, the average low-temperature is 59.4°F (15.2°C).

Humidity

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

Rainfall

In Monkton, during 13.3 rainfall days, 2.36" (60mm) of precipitation is typically accumulated. In Monkton, Maryland, during the entire year, the rain falls for 155.7 days and collects up to 32.68" (830mm) of precipitation.

Snowfall

In Monkton, snow does not fall in June through October.

Daylight

In Monkton, the average length of the day in September is 12h and 26min.
On the first day of the month, sunrise is at 6:34 am and sunset at 7:37 pm. On the last day of September, in Monkton, sunrise is at 7:01 am and sunset at 6:50 pm EDT.

Sunshine

In Monkton, the average sunshine in September is 8.8h.

UV index

In September, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the average person.
Note: The daily maximum UV index of 5 in September interpret into the following advice:
Take precautions - Protection against sun damage is advised. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the average humidity in September in Monkton?

In Monkton, Maryland, the average relative humidity in September is 77%.

How much does it rain in Monkton in September?

In Monkton, Maryland, during September, the rain falls for 13.3 days and regularly aggregates up to 2.36" (60mm) of precipitation.

When it does not snow in Monkton?

In Monkton, snow does not fall in June through October.

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

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

What time are sunrise and sunset in September in Monkton?

On the first day of September, sunrise is at 6:34 am and sunset at 7:37 pm. On the last day of the month, sunrise is at 7:01 am and sunset at 6:50 pm EDT.

How many hours of sunshine does Monkton have in September?

In September, the average sunshine duration is 8.8h.

What is the UV index reading in September in Monkton?

In September, the average daily maximum UV index in Monkton is 5. A UV Index reading of 3 to 5 represents a medium hazard to health from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Monkton, MD

Average temperature in September - Monkton, MD
  • Average high temperature in September: 75.9°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 (37.6°F).

  • Average low temperature in September: 59.4°F

The month with the highest average low temperature is July (67.6°F).
The coldest month (with the lowest average low temperature) is January (25.3°F).

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Average pressure in September
Monkton, MD

Average pressure in September - Monkton, MD
  • Average pressure in September: 30.06"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
Monkton, MD

Average wind speed in September - Monkton, MD
  • Average wind speed in September: 6.2mph

The windiest month (with the highest average wind speed) is March (9.1mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).

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Average humidity in September
Monkton, MD

Average humidity in September - Monkton, MD
  • Average humidity in September: 77%

The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is April (74%).

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Average rainfall in September
Monkton, MD

Average rainfall in September - Monkton, MD
  • Average rainfall in September: 2.36"

The wettest month (with the highest rainfall) is August (4.09").
The driest month (with the least rainfall) is February (2.09").

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Average rainfall days in September
Monkton, MD

Average rainfall days in September - Monkton, MD
  • Average rainfall days in September: 13.3 days

The month with the highest number of rainy days is May (17.1 days).
The month with the least rainy days is January (8.3 days).

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Average snowfall in September
Monkton, MD

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

The month with the highest snowfall is March (2.87").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in September
Monkton, MD

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

The months with the highest number of snowfall days are January and February (5.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 14h and 55min).
The month with the shortest days is December (Average daylight: 9h and 26min).

  • Average sunshine in September: 8h and 48min

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 48min).

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Average sunshine days in September
Monkton, MD

Average sunshine days in September - Monkton, MD
  • Average sunshine days in September: 15 days

The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is May (11.7 days).

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Average UV index in September
Monkton, MD

Average UV index in September - Monkton, 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, February, November and December (UV index 2).

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Average cloud cover in September
Monkton, MD

Average cloud cover in September - Monkton, MD
  • Average cloud cover in September: 37

The month with the most cloud cover is March (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 31).

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Average visibility in September
Monkton, MD

Average visibility in September - Monkton, MD
  • Average visibility in September: 6mi

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

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