Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
As August transitions into September, Rehobeth sees a gentle drop in the average high-temperature, transitioning from a moderately hot 82.9°F (28.3°C) to a still warm 76.8°F (24.9°C). During the September nights, an average temperature of 66.4°F (19.1°C) is observed.Humidity
In Rehobeth, the average relative humidity in September is 78%.Rainfall
In September, in Rehobeth, Maryland, the rain falls for 10 days. Throughout September, 0.98" (25mm) of precipitation is accumulated. In Rehobeth, during the entire year, the rain falls for 117.5 days and collects up to 13.23" (336mm) of precipitation.Snowfall
In Rehobeth, snow does not fall in April through October.Daylight
The average length of the day in September in Rehobeth is 12h and 25min.On the first day of the month, sunrise is at 6:33 am and sunset at 7:31 pm. On the last day of September, sunrise is at 6:58 am and sunset at 6:46 pm EDT.
Sunshine
In Rehobeth, Maryland, the average sunshine in September is 9.3h.UV index
In September, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the average person.Note: The UV index of 5 during September leads to these advisories:
Make use of precautions - It is urged to ward off sun damage. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures in Rehobeth?
What is the average humidity in September in Rehobeth?
How many days does it rain in September?
When it does not snow?
How many hours of daylight does Rehobeth have in September?
When is the sunrise / sunset in September?
How long on average sun shines in September?
What is the UV index intensity in September?
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).
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).
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).
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%).
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").
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).
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").
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).
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).
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).
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).
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).
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).
Rehobeth, Maryland, USA
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