September weather forecast
Timberview, MD

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Timberview, Maryland, with an average temperature fluctuating between 61.7°F (16.5°C) and 77.5°F (25.3°C).

Temperature

In Timberview, the average high-temperature in September slightly decreases from a moderately hot 84°F (28.9°C) in August to a still warm 77.5°F (25.3°C). During September, Timberview's temperature averages to an enjoyable 61.7°F (16.5°C) at night.

Humidity

In September, the average relative humidity in Timberview is 74%.

Rainfall

In Timberview, in September, it is raining for 13.4 days, with typically 2.2" (56mm) of accumulated precipitation. Throughout the year, there are 158.5 rainfall days, and 30.12" (765mm) of precipitation is accumulated.

Snowfall

In Timberview, snow does not fall in April through October.

Daylight

In Timberview, the average length of the day in September is 12h and 26min.
On the first day of the month, sunrise is at 6:36 am and sunset at 7:37 pm. On the last day of September, in Timberview, sunrise is at 7:02 am and sunset at 6:50 pm EDT.

Sunshine

The average sunshine in September is 9.3h.

UV index

The average daily maximum UV index in September in Timberview is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the average person.
Note: A typical high UV index of 5 in September suggests the following recommendations:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
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Frequently asked questions

What is the average September temperature in Timberview?

The average high-temperature and low-temperature during September are 77.5°F (25.3°C) and 61.7°F (16.5°C) respectively. In August, the average heat index (a.k.a. 'real feel', 'feels like'), which combines relative humidity and air temperature, is calculated to be 91.4°F (33°C).

What is the average humidity in September in Timberview?

The average relative humidity in September is 74%.

How much does it rain in Timberview in September?

In Timberview, Maryland, in September, it is raining for 13.4 days, with typically 2.2" (56mm) of accumulated precipitation.

When it does not snow in Timberview?

In Timberview, Maryland, snow does not fall in April through October.

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

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

What time are sunrise and sunset in September in Timberview?

On the first day of September, sunrise is at 6:36 am and sunset at 7:37 pm. On the last day of the month, sunrise is at 7:02 am and sunset at 6:50 pm EDT.

How long on average sun shines in September in Timberview?

In Timberview, Maryland, the average sunshine duration in September is 9.3h.

What is the UV index intensity in September in Timberview?

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

Average temperature in September - Timberview, MD
  • Average high temperature in September: 77.5°F

The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (38.8°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°F).

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Average pressure in September
Timberview, MD

Average pressure in September - Timberview, 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 (29.94"Hg).

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Average wind speed in September
Timberview, MD

Average wind speed in September - Timberview, MD
  • Average wind speed in September: 6.3mph

The windiest month (with the highest average wind speed) is March (8.8mph).
The calmest months (with the lowest average wind speed) are July and August (5.5mph).

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Average humidity in September
Timberview, MD

Average humidity in September - Timberview, MD
  • Average humidity in September: 74%

The month with the highest relative humidity is May (77%).
The month with the lowest relative humidity is July (71%).

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Average rainfall in September
Timberview, MD

Average rainfall in September - Timberview, MD
  • Average rainfall in September: 2.2"

The wettest month (with the highest rainfall) is August (4.09").
The driest month (with the least rainfall) is January (1.81").

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Average rainfall days in September
Timberview, MD

Average rainfall days in September - Timberview, MD
  • Average rainfall days in September: 13.4 days

The month with the highest number of rainy days is May (17.7 days).
The month with the least rainy days is January (8.6 days).

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Average snowfall in September
Timberview, MD

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

The month with the highest snowfall is January (2.13").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in September
Timberview, MD

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

The month with the highest number of snowfall days is February (4.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

Average daylight in September / Average sunshine in September - Timberview, 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 6min).

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Average sunshine days in September
Timberview, MD

Average sunshine days in September - Timberview, MD
  • Average sunshine days in September: 14 days

The month with the most sunshine days is November (19.8 days).
The months with the least sunshine days are May and July (10.9 days).

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Average UV index in September
Timberview, MD

Average UV index in September - Timberview, 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
Timberview, MD

Average cloud cover in September - Timberview, 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).

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Average visibility in September
Timberview, MD

Average visibility in September - Timberview, 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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Timberview, Maryland, USA

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