September weather forecast
Taneytown, MD

Share

Weather in September

With the arrival of September, weather conditions transition from summer to fall in Taneytown. Temperatures start to decrease, with a noticeable drop to a high of 75.2°F (24°C). Rainfall follows suit, decreasing to 2.13" (54mm), preparing for the dryness of autumn. Sunlight hours take a further dip towards autumnal lengths, while cloud cover increases marginally. This change in seasons is reflected in wind patterns, as they slightly increase in intensity from August.

Temperature

September ushers in a minor alteration in Taneytown's climate, with the average high-temperature moving from August's 81.9°F (27.7°C) to a still warm 75.2°F (24°C). In Taneytown, an average nighttime temperature of 56.7°F (13.7°C) is expected during September.

Humidity

The average relative humidity in September is 79%.

Rainfall

In Taneytown, Maryland, during September, the rain falls for 14.5 days and regularly aggregates up to 2.13" (54mm) of precipitation. In Taneytown, Maryland, during the entire year, the rain falls for 157.5 days and collects up to 27.52" (699mm) of precipitation.

Snowfall

June through September are months without snowfall.

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 7:39 pm. On the last day of the month, sunrise is at 7:04 am and sunset at 6:52 pm EDT.

Sunshine

In September, the average sunshine in Taneytown is 8.9h.

UV index

The average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the average person.
Note: A maximum high daily UV index of 4 during September translates into the following directions:
Be vigilant - Suggestions to stave off sun damage are provided. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.

Frequently asked questions

What is the average September temperature?

In Taneytown, 75.2°F (24°C) is the average high-temperature and 56.7°F (13.7°C) is the average low-temperature during September. In August, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which represents the influence of relative humidity on air temperature, is evaluated at 87.8°F (31°C).

What is the average humidity in September?

The average relative humidity in September is 79%.

How many days does it rain in September?

In Taneytown, in September, it is raining for 14.5 days, with typically 2.13" (54mm) of accumulated precipitation.

When it does not snow?

In Taneytown, snow does not fall in June through September.

Does it snow in September?

In Taneytown, in September, it doesn't snow. In October, it regularly snows.

What is the average length of the day in September?

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

What time are sunrise and sunset in September?

On the first day of September, sunrise is at 6:37 am and sunset at 7:39 pm. On the last day of the month, sunrise is at 7:04 am and sunset at 6:52 pm EDT.

How many hours of sunshine does Taneytown have in September?

The average sunshine duration in September is 8.9h.

What is the UV index intensity in September?

In Taneytown, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate vulnerability 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
Taneytown, MD

Average temperature in September - Taneytown, MD
  • Average high temperature in September: 75.2°F

The warmest month (with the highest average high temperature) is July (84°F).
The month with the lowest average high temperature is January (36.7°F).

  • Average low temperature in September: 56.7°F

The month with the highest average low temperature is July (64.6°F).
The coldest month (with the lowest average low temperature) is January (23.5°F).

Average pressure in September
Taneytown, MD

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

Average wind speed in September - Taneytown, MD
  • Average wind speed in September: 5.7mph

The windiest month (with the highest average wind speed) is March (8.4mph).
The calmest months (with the lowest average wind speed) are July and August (5mph).

Average humidity in September
Taneytown, MD

Average humidity in September - Taneytown, MD
  • Average humidity in September: 79%

The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is April (75%).

Average rainfall in September
Taneytown, MD

Average rainfall in September - Taneytown, MD
  • Average rainfall in September: 2.13"

The wettest month (with the highest rainfall) is August (3.23").
The driest month (with the least rainfall) is February (1.61").

Average rainfall days in September
Taneytown, MD

Average rainfall days in September - Taneytown, MD
  • Average rainfall days in September: 14.5 days

The month with the highest number of rainy days is May (18 days).
The month with the least rainy days is January (7.6 days).

Average snowfall in September
Taneytown, MD

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

The month with the highest snowfall is March (3.03").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Taneytown, MD

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

The month with the highest number of snowfall days is January (6.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in September / Average sunshine in September - Taneytown, 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 24min).

  • Average sunshine in September: 8h and 5min

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 42min).

Average sunshine days in September
Taneytown, MD

Average sunshine days in September - Taneytown, MD
  • Average sunshine days in September: 13.9 days

The month with the most sunshine days is November (19.2 days).
The month with the least sunshine days is May (10.8 days).

Average UV index in September
Taneytown, MD

Average UV index in September - Taneytown, MD
  • Average UV index in September: 4

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
Taneytown, MD

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

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

Average visibility in September
Taneytown, MD

Average visibility in September - Taneytown, MD
  • Average visibility in September: 5mi

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

Taneytown, Maryland, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location