Cape Charles
Virginia, USA
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Cape Charles, VA

September, the first month of the autumn, in Cape Charles, is also a moderately hot month, with average temperature ranging between max 80.1°F (26.7°C) and min 62.1°F (16.7°C).

Temperature

In September, the average high-temperature is essentially the same as in August - a still moderately hot 80.1°F (26.7°C). In September, the average low-temperature is 62.1°F (16.7°C).

Rainfall

During September, Cape Charles regularly aggregates up to 4" (100.6mm) of precipitation. During the entire year, Cape Charles aggregates up to 45.1" (1145.3mm) of precipitation.

Ocean temperature

In September, the average ocean temperature in Cape Charles is 75°F (23.9°C). Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 75°F (23.9°C) water may be enjoyable. (FYI: The official water temperature required for the Olympic swimming competition is 77°F (25°C) to 82.4°F (28°C).)

Daylight

The average length of the day in September is 12.4h.

What is the temperature in September in Cape Charles?

In September, the average high-temperature is 80.1°F (26.7°C), and the average low-temperature is 62.1°F (16.7°C).

How much does it rain in Cape Charles in September?

During September, Cape Charles regularly aggregates up to 4" (100.6mm) of precipitation.

What is the water temperature in September in Cape Charles?

In September, the average ocean temperature is 75°F (23.9°C). Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 75°F (23.9°C) water may be enjoyable.

How many hours of daylight does Cape Charles have in September?

In Cape Charles, Virginia, the average length of the day in September is 12.4h.
Average temperature in September - Cape Charles, VA
  • Average high temperature in September: 80°F

The warmest month (with the highest average high temperature) is July (88°F).
The month with the lowest average high temperature is January (47°F).

  • Average low temperature in September: 62°F

The month with the highest average low temperature is July (70°F).
The coldest month (with the lowest average low temperature) is January (31°F).

Average rainfall in September - Cape Charles, VA
  • Average rainfall in September: 4"

The wettest month (with the highest rainfall) is July (5").
Driest months (with the lowest rainfall) are February and November (3.1").

Average sea temperature in September - Cape Charles, VA
  • Average sea temperature in September: 75.1°F

The best month for swimming (with the highest average sea temperature) is August (79.4°F).
The coldest month (with the lowest average sea temperature) is February (43.1°F).

Average daylight in September - Cape Charles, VA
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 14.7h).
The month with shortest days is December (Average daylight: 9.6h).