September weather forecast
Burnham Woods, MD

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Burnham Woods, Maryland, with an average temperature ranging between min 59.9°F (15.5°C) and max 77.7°F (25.4°C).

Temperature

The beginning of September subtly marks a decrease in the average high-temperature, transitioning from 84.6°F (29.2°C) in August to a still warm 77.7°F (25.4°C). Burnham Woods's temperature drops to an average low of 59.9°F (15.5°C) during the nights of September.

Humidity

In Burnham Woods, the average relative humidity in September is 75%.

Rainfall

In Burnham Woods, in September, during 12.9 rainfall days, 1.97" (50mm) of precipitation is typically accumulated. Throughout the year, there are 154.8 rainfall days, and 29.09" (739mm) of precipitation is accumulated.

Snowfall

June through October are months without snowfall in Burnham Woods.

Daylight

In September, the average length of the day is 12h and 26min.
On the first day of September, sunrise is at 6:37 am and sunset at 7:38 pm. On the last day of the month, sunrise is at 7:04 am and sunset at 6:52 pm EDT.

Sunshine

In Burnham Woods, the average sunshine in September is 9h.

UV index

The average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: In September, the maximum UV index of 5 transforms into these recommendations:
Guard yourself - Avoiding sunburn is suggested. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.

Frequently asked questions

What is the usual temperature for Burnham Woods in September?

The high-temperature during September is 77.7°F (25.4°C) and the low-temperature is 59.9°F (15.5°C). In August, the average heat index (a.k.a. 'feels like', 'real feel'), which combines relative humidity and air temperature, is computed to be 93.2°F (34°C).

What is the average humidity in September?

In September, the average relative humidity is 75%.

How much does it rain in September?

In Burnham Woods, in September, it is raining for 12.9 days, with typically 1.97" (50mm) of accumulated precipitation.

When it does not snow?

In Burnham Woods, snow does not fall in June through October.

What is the average length of the day in September?

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

When are sunrise and sunset in September?

In September, on the first day of the month, sunrise is at 6:37 am and sunset at 7:38 pm. On the last day of the month, sunrise is at 7:04 am and sunset at 6:52 pm EDT.

How long on average sun shines in September in Burnham Woods?

In September, the average sunshine duration is 9h.

What is the UV index reading in September?

In Burnham Woods, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a medium health risk 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
Burnham Woods, MD

Average temperature in September - Burnham Woods, MD
  • Average high temperature in September: 77.7°F

The warmest month (with the highest average high temperature) is July (86.9°F).
The month with the lowest average high temperature is January (38.8°F).

  • Average low temperature in September: 59.9°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 (25.2°F).

Average pressure in September
Burnham Woods, MD

Average pressure in September - Burnham Woods, MD
  • Average pressure in September: 30.05"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
Burnham Woods, MD

Average wind speed in September - Burnham Woods, MD
  • Average wind speed in September: 5.5mph

The windiest month (with the highest average wind speed) is March (8mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).

Average humidity in September
Burnham Woods, MD

Average humidity in September - Burnham Woods, MD
  • Average humidity in September: 75%

The months with the highest relative humidity are May, October and December (77%).
The month with the lowest relative humidity is July (72%).

Average rainfall in September
Burnham Woods, MD

Average rainfall in September - Burnham Woods, MD
  • Average rainfall in September: 1.97"

The wettest month (with the highest rainfall) is August (3.82").
The driest month (with the least rainfall) is January (1.73").

Average rainfall days in September
Burnham Woods, MD

Average rainfall days in September - Burnham Woods, MD
  • Average rainfall days in September: 12.9 days

The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is January (8.7 days).

Average snowfall in September
Burnham Woods, MD

Average snowfall in September - Burnham Woods, MD
  • Average snowfall in September: 0"

The month with the highest snowfall is January (2.76").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in September
Burnham Woods, MD

Average snowfall days in September - Burnham Woods, MD
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (5.3 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

Average daylight in September /
Average sunshine in September
Burnham Woods, MD

Average daylight in September / Average sunshine in September - Burnham Woods, 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 0min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The months with the least sunshine are January, February and December (Average sunshine: 5h and 6min).

Average sunshine days in September
Burnham Woods, MD

Average sunshine days in September - Burnham Woods, MD
  • Average sunshine days in September: 14.9 days

The month with the most sunshine days is November (19.6 days).
The month with the least sunshine days is July (11.5 days).

Average UV index in September
Burnham Woods, MD

Average UV index in September - Burnham Woods, 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).

Average cloud cover in September
Burnham Woods, MD

Average cloud cover in September - Burnham Woods, MD
  • Average cloud cover in September: 36

The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 30).

Average visibility in September
Burnham Woods, MD

Average visibility in September - Burnham Woods, 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).

Burnham Woods, Maryland, USA

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