September weather forecast and climate
Jackson, MS

The view of the Capitol building in Jackson, Mississippi, from a beautiful tree park
The view of the Capitol building in Jackson, Mississippi, from a beautiful tree park

What is the temperature in September in Jackson?

In Jackson, in September, the average high-temperature is 86.7°F (30.4°C), and the average low-temperature is 64.6°F (18.1°C).

How much does it rain in Jackson in September?

In September, the rain falls for 7 days. Throughout September, 3" (77mm) of precipitation is accumulated.
Average temperature in September - Jackson, MS
  • Average high temperature in September: 30.4°C

Warmest months (with the highest average high temperature) are July and August (33.1°C).
The month with the lowest average high temperature is January (13.4°C).

  • Average low temperature in September: 18.1°C

The month with the highest average low temperature is July (22°C).
The coldest month (with the lowest average low temperature) is January (1.8°C).

Average humidity in September - Jackson, MS
  • Average humidity in September: 77.3%

The month with the highest relative humidity is September (77.3%).
The month with the lowest relative humidity is March (71.1%).

Average rainfall in September - Jackson, MS
  • Average rainfall in September: 77mm

The wettest month (with the highest rainfall) is December (130.8mm).
The driest month (with the lowest rainfall) is September (77mm).

Average rainfall days in September - Jackson, MS
  • Average rainfall days in September: 7 days

The month with the highest number of rainy days is July (10.7 days).
The month with the lowest number of rainy days is September (7 days).

Average daylight in September / Average sunshine in September - Jackson, MS
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 14.3h).
The month with shortest days is December (Average daylight: 10.1h).

  • Average sunshine in September: 7.8h

The month with most sunshine is June (Average sunshine: 10h).
The month with least sunshine is December (Average sunshine: 4.9h).

Average UV index in September - Jackson, MS
  • Average UV index in September: 8

Months with the highest UV index are May, June, July and August (UV index 10).
Months with the lowest UV index are January and December (UV index 3).

deutscheenglishespañolрусский中文