September weather forecast
Rehobeth, MD

englishespañol中文
Share

Weather in September

September, the first month of the autumn in Rehobeth, is still a warm month, with an average temperature varying between 66.4°F (19.1°C) and 76.8°F (24.9°C).

Temperature

Rehobeth's weather subtly changes with the onset of September, barely falling from 82.9°F (28.3°C) in August to a still moderately hot 76.8°F (24.9°C). During September, Rehobeth's temperature falls to a steady low-temperature average of 66.4°F (19.1°C).

Humidity

In Rehobeth, the average relative humidity in September is 78%.

Rainfall

In Rehobeth, in September, during 10 rainfall days, 0.98" (25mm) of precipitation is typically accumulated. Throughout the year, there are 117.5 rainfall days, and 13.23" (336mm) of precipitation is accumulated.

Snowfall

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

Daylight

In September, the average length of the day is 12h and 25min.
On the first day of September, sunrise is at 6:33 am and sunset at 7:31 pm. On the last day of the month, sunrise is at 6:58 am and sunset at 6:46 pm EDT.

Sunshine

In Rehobeth, the average sunshine in September is 9.3h.

UV index

In Rehobeth, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: The average daily UV index of 5 in September transforms into the following instructions:
Undertake protective steps - Recommendations to avoid sunburn are issued. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
[Resources]

Frequently asked questions

What is the average September temperature in Rehobeth?

Rehobeth in September has an average high-temperature of 76.8°F (24.9°C) and an average low-temperature of 66.4°F (19.1°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, in August is calculated to be 89.6°F (32°C).

What is the average humidity in September in Rehobeth?

In Rehobeth, the average relative humidity in September is 78%.

How much does it rain in Rehobeth in September?

In Rehobeth, Maryland, during September, the rain falls for 10 days and regularly aggregates up to 0.98" (25mm) of precipitation.

When it does not snow in Rehobeth?

April through October are months without snowfall in Rehobeth.

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

The average day length in September is 12h and 25min.

When is the sunrise / sunset in September in Rehobeth?

In September, on the first day of the month, sunrise is at 6:33 am and sunset at 7:31 pm. On the last day of the month, in Rehobeth, sunrise is at 6:58 am and sunset at 6:46 pm EDT.

How long on average sun shines in September in Rehobeth?

The average sunshine duration in September in Rehobeth, Maryland, is 9.3h.

What is the UV index intensity in September in Rehobeth?

The average daily maximum UV index in September in Rehobeth, Maryland, is 5. A UV Index estimate of 3 to 5 represents a moderate health threat from unprotected exposure to UV radiation.
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
Rehobeth, MD

Average temperature in September - Rehobeth, MD
  • Average high temperature in September: 76.8°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 (43.2°F).

  • Average low temperature in September: 66.4°F

The month with the highest average low temperature is July (72.5°F).
The coldest month (with the lowest average low temperature) is January (32.2°F).

[Resources]

Average pressure in September
Rehobeth, MD

Average pressure in September - Rehobeth, MD
  • Average pressure in September: 30.04"Hg

The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

[Resources]

Average wind speed in September
Rehobeth, MD

Average wind speed in September - Rehobeth, MD
  • Average wind speed in September: 8.5mph

The windiest months (with the highest average wind speed) are January, February, March and April (10.7mph).
The calmest month (with the lowest average wind speed) is August (7.2mph).

[Resources]

Average humidity in September
Rehobeth, MD

Average humidity in September - Rehobeth, MD
  • Average humidity in September: 78%

The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is January (74%).

[Resources]

Average rainfall in September
Rehobeth, MD

Average rainfall in September - Rehobeth, MD
  • Average rainfall in September: 0.98"

The wettest month (with the highest rainfall) is October (1.54").
The driest months (with the least rainfall) are January and May (0.94").

[Resources]

Average rainfall days in September
Rehobeth, MD

Average rainfall days in September - Rehobeth, MD
  • Average rainfall days in September: 10 days

The month with the highest number of rainy days is August (12.6 days).
The months with the least rainy days are January and November (7.5 days).

[Resources]

Average snowfall in September
Rehobeth, MD

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

The months with the highest snowfall are January and February (0.28").
The months with the least snowfall are April, May, June, July, August, September and October (0").

[Resources]

Average snowfall days in September
Rehobeth, MD

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

The month with the highest number of snowfall days is February (1.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

[Resources]

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

Average daylight in September / Average sunshine in September - Rehobeth, MD
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • 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).

[Resources]

Average sunshine days in September
Rehobeth, MD

Average sunshine days in September - Rehobeth, MD
  • Average sunshine days in September: 18.1 days

The month with the most sunshine days is November (20.7 days).
The month with the least sunshine days is August (14.6 days).

[Resources]

Average UV index in September
Rehobeth, MD

Average UV index in September - Rehobeth, 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 and December (UV index 2).

[Resources]

Average cloud cover in September
Rehobeth, MD

Average cloud cover in September - Rehobeth, MD
  • Average cloud cover in September: 32

The month with the most cloud cover is March (Cloud cover 45).
The months with the least cloud cover are July and August (Cloud cover 27).

[Resources]

Average visibility in September
Rehobeth, MD

Average visibility in September - Rehobeth, 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).

[Resources]

Rehobeth, Maryland, USA

Weather forecast for your location

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