Cary
North Carolina, USA
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Cary, NC

September, the first month of the autumn, in Cary, is still a warm month, with average temperature ranging between min 61°F (16.1°C) and max 81°F (27.2°C).

Temperature

In September, the average high-temperature slightly decreases, from a hot 87.1°F (30.6°C) in August, to a moderately hot 81°F (27.2°C). In Cary, in September, the average low-temperature is 61°F (16.1°C).

Rainfall

During September, Cary regularly aggregates up to 4.3" (108.2mm) of precipitation. Throughout the year, 43.1" (1093.5mm) of rain is accumulated.

Daylight

In Cary, the average length of the day in September is 12.4h.

What is the temperature in September in Cary?

The average high-temperature, in September, in Cary, is 81°F (27.2°C), while the average low-temperature is 61°F (16.1°C).

How much does it rain in Cary in September?

In Cary, in September, 4.3" (108.2mm) of precipitation is typically accumulated.

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

In Cary, the average length of the day in September is 12.4h.
Average temperature in September - Cary, NC
  • Average high temperature in September: 81°F

The warmest month (with the highest average high temperature) is July (89°F).
The month with the lowest average high temperature is January (50°F).

  • Average low temperature in September: 61°F

The month with the highest average low temperature is July (69°F).
The coldest month (with the lowest average low temperature) is January (30°F).

Average rainfall in September - Cary, NC
  • Average rainfall in September: 4.3"

Wettest months (with the highest rainfall) are July and September (4.3").
The driest month (with the lowest rainfall) is April (2.8").

Average daylight in September - Cary, NC
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 14.6h).
The month with shortest days is December (Average daylight: 9.8h).