September weather forecast
Nottingham, MD

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Nottingham, Maryland, with an average temperature fluctuating between 58.1°F (14.5°C) and 75.2°F (24°C).

Temperature

The beginning of September brings a slight decrease in the average high-temperature, transitioning from 81.3°F (27.4°C) in August to a still warm 75.2°F (24°C). September nights observe an average temperature dip to a refreshing 58.1°F (14.5°C).

Humidity

In Nottingham, the average relative humidity in September is 80%.

Rainfall

In Nottingham, during September, the rain falls for 11.4 days and regularly aggregates up to 1.1" (28mm) of precipitation. In Nottingham, during the entire year, the rain falls for 130.4 days and collects up to 16.3" (414mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

In Nottingham, 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 7:36 pm. On the last day of September, sunrise is at 7:01 am and sunset at 6:49 pm EDT.

Sunshine

In September, the average sunshine is 8.9h.

UV index

In Nottingham, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: In September, the average maximum UV index of 4 translates into the following recommendations:
Guard yourself - Avoiding sunburn is suggested. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.

Frequently asked questions

What are the temperatures in September?

The average high-temperature and low-temperature during September are 75.2°F (24°C) and 58.1°F (14.5°C) respectively. The average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines relative humidity and air temperature, in August is estimated at 87.8°F (31°C).

What is the average humidity in September?

The average relative humidity in September is 80%.

How much does it rain in September?

In Nottingham, in September, during 11.4 rainfall days, 1.1" (28mm) of precipitation is typically accumulated.

When it does not snow?

In Nottingham, snow does not fall in May through October.

What is the average length of the day in September?

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

What time are sunrise and sunset in September?

In September, on the first day of the month, sunrise is at 6:34 am and sunset at 7:36 pm. On the last day of the month, sunrise is at 7:01 am and sunset at 6:49 pm EDT.

How long on average sun shines in September?

In Nottingham, the average sunshine duration in September is 8.9h.

How high is the UV index in September?

In Nottingham, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate health threat from unsafe 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
Nottingham, MD

Average temperature in September - Nottingham, 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 (36.7°F).

  • Average low temperature in September: 58.1°F

The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (24.6°F).

Average pressure in September
Nottingham, MD

Average pressure in September - Nottingham, 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).

Average wind speed in September
Nottingham, MD

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

The windiest months (with the highest average wind speed) are January, February and March (8.9mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

Average humidity in September
Nottingham, MD

Average humidity in September - Nottingham, MD
  • Average humidity in September: 80%

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

Average rainfall in September
Nottingham, MD

Average rainfall in September - Nottingham, MD
  • Average rainfall in September: 1.1"

The wettest month (with the highest rainfall) is August (2.36").
The driest month (with the least rainfall) is January (0.91").

Average rainfall days in September
Nottingham, MD

Average rainfall days in September - Nottingham, MD
  • Average rainfall days in September: 11.4 days

The month with the highest number of rainy days is May (15.1 days).
The month with the least rainy days is January (6 days).

Average snowfall in September
Nottingham, MD

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

The month with the highest snowfall is March (1.61").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in September
Nottingham, MD

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

The month with the highest number of snowfall days is January (4.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

Average daylight in September / Average sunshine in September - Nottingham, 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 48min).

Average sunshine days in September
Nottingham, MD

Average sunshine days in September - Nottingham, MD
  • Average sunshine days in September: 16.5 days

The month with the most sunshine days is November (21.8 days).
The month with the least sunshine days is June (13.2 days).

Average UV index in September
Nottingham, MD

Average UV index in September - Nottingham, 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
Nottingham, MD

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

The months with the most cloud cover are February, March and May (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 32).

Average visibility in September
Nottingham, MD

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

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

Nottingham, Maryland, USA

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