World Resorts USA Rehoboth Beach Weather

Rehoboth Beach weather in September

Weather in Rehoboth Beach: September

Average day temperature: 75.1°F
Average night temperature: 66.5°F
Sea water temperature: 73.4°F
Number of sunny days: 13 days
Day length: 11.8 - 13.0 hours
Number of rainy days: 3 days
Precipitation totals: 1.3 in.

Air temperature in September, °F

Show year:
2024
2023
2022

The highest day temperature during September of 2024 was 79°F. At the same time the lowest night temperature was 60°F. Day and night temperature averages during September were 72.1°F and 68.0°F.

Sea water temperature in Rehoboth Beach in September, °F

Show year:
2024
2023
2022

The average sea water temperature in September of 2024 was 71.5°F. The highest and lowest sea temperatures during the month were 73.6°F and 69.4°F.

Sunny, partly cloudy and cloudy days

Mostly all days in September are sunny but cloudy days are also possible.

Precipitation total in September, in.

Precipitation total value in Rehoboth Beach in September is 1.3 in. Other months of the year show relatively similar values.

Wind speed in September, mph

The average wind speed value in September is 9.4 mph

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in September is: 7.5.

Best time for vacation in Rehoboth Beach

Sunniest months:
November 17 days
October 15 days
September 13 days
Warmest months:
July 82.2 °F
August 80.4 °F
June 76.4 °F
Warmest sea temp:
July 76.2 °F
August 75.5 °F
September 73.4 °F
Coldest months:
January 41.9 °F
February 44.2 °F
December 46.4 °F
Rainiest months:
August 5 days
July 4 days
April 3 days
Windiest months:
March 11.7 mph
April 11.3 mph
January 11.1 mph

Rehoboth Beach on a weather map

Rehoboth Beach
+52°F
SE 24 mph
Feels like: +45°F
Precip.: 0%
Places in USA:
Name
°F
+46°F
+50°F
+75°F
+75°F
+45°F
+57°F
+75°F
+70°F
+46°F
+54°F
+55°F
+70°F
+68°F
+66°F
+34°F
24 Hours Forecast
Rehoboth Beach
Local time: 13:21
November 21, thursday
1500
54°F
E
23 mph
1800
52°F
E
21 mph
2100
45°F
E
14 mph
November 22, friday
0000
43°F
E
13 mph
0300
41°F
E
15 mph
0600
39°F
E
16 mph
0900
41°F
E
14 mph
1200
45°F
NE
17 mph
Units of measurement: °C / °F