September weather forecast
Lineboro, MD

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Weather in September

September, the first month of the autumn in Lineboro, is still a warm month, with temperature in the range of an average low of 57°F (13.9°C) and an average high of 75.2°F (24°C).

Temperature

Lineboro's September weather features a light decline in high-temperatures, reducing from 81.5°F (27.5°C) in August to a still moderately hot 75.2°F (24°C). During September nights, Lineboro records an average temperature of 57°F (13.9°C).

Humidity

In Lineboro, the average relative humidity in September is 79%.

Rainfall

In Lineboro, during September, the rain falls for 14.1 days and regularly aggregates up to 2.13" (54mm) of precipitation. In Lineboro, during the entire year, the rain falls for 160.1 days and collects up to 29.84" (758mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

The average length of the day in September in Lineboro, Maryland, is 12h and 26min.
On the first day of September, sunrise is at 6:36 am and sunset at 7:38 pm. On the last day of the month, sunrise is at 7:03 am and sunset at 6:50 pm EDT.

Sunshine

In Lineboro, the average sunshine in September is 9h.

UV index

The average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the average person.
Note: In September, a daily maximum UV index of 4 leads to the following instructions:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. When the Sun is at its strongest around midday, find shade and limit exposure. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Updated: Aug 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in September?

The high-temperature, in September, in Lineboro, is 75.2°F (24°C), while the low-temperature averages to 57°F (13.9°C). In August, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is appraised at 87.8°F (31°C).

What is the average humidity in September in Lineboro?

The average relative humidity in September is 79%.

How many days does it rain in September in Lineboro?

In September, in Lineboro, the rain falls for 14.1 days. Throughout September, 2.13" (54mm) of precipitation is accumulated.

When it does not snow?

May through September are months without snowfall.

Does it snow in September?

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

How many hours of daylight does Lineboro have in September?

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

What time are sunrise and sunset in September?

On the first day of September, sunrise is at 6:36 am and sunset at 7:38 pm. On the last day of the month, sunrise is at 7:03 am and sunset at 6:50 pm EDT.

How many hours of sunshine does Lineboro have in September?

The average sunshine duration in September is 9h.

What is the UV index intensity in September?

The average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate health threat 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
Lineboro, MD

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

The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (36.3°F).

  • Average low temperature in September: 57°F

The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is January (23.5°F).

Average pressure in September
Lineboro, MD

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

Average wind speed in September
Lineboro, MD

Average wind speed in September - Lineboro, MD
  • Average wind speed in September: 5.8mph

The windiest months (with the highest average wind speed) are February and March (8.8mph).
The calmest months (with the lowest average wind speed) are July and August (5.2mph).

Average humidity in September
Lineboro, MD

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

The month with the highest relative humidity is May (81%).
The months with the lowest relative humidity are January, March, April, July and November (76%).

Average rainfall in September
Lineboro, MD

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

The wettest month (with the highest rainfall) is August (3.31").
The driest month (with the least rainfall) is February (1.93").

Average rainfall days in September
Lineboro, MD

Average rainfall days in September - Lineboro, MD
  • Average rainfall days in September: 14.1 days

The month with the highest number of rainy days is May (18 days).
The month with the least rainy days is January (7.9 days).

Average snowfall in September
Lineboro, MD

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

The month with the highest snowfall is March (3.62").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in September
Lineboro, MD

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

The month with the highest number of snowfall days is January (6.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in September / Average sunshine in September - Lineboro, 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: 9h and 0min

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).

Average sunshine days in September
Lineboro, MD

Average sunshine days in September - Lineboro, MD
  • Average sunshine days in September: 14.5 days

The month with the most sunshine days is November (18.9 days).
The month with the least sunshine days is May (10.5 days).

Average UV index in September
Lineboro, MD

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

The months with the highest UV index are 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
Lineboro, MD

Average cloud cover in September - Lineboro, 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 30).

Average visibility in September
Lineboro, MD

Average visibility in September - Lineboro, 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).

Lineboro, Maryland, USA

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