Jacksonville FL Recent September Temperatures, Rainfall

The numbers here describe what the September weather in Jacksonville, Florida was like for every year since 2010. A series of tables gives September data by year for temperature and precipitation.

They begin with average maximum and minimum temperatures in degrees Fahrenheit and Celsius. That's followed by how many really hot days occurred each September. Then there's information on how much rain actually landed this month during recent years, as well as how often Jacksonville had wet weather.

The climate data come from weather measurements made at Naval Air Station Jacksonville.

Temperature

September temperature averages by year in Jacksonville
High °F	Low °F	Year	High °C	Low °C
89	74	2023	32	24
88	74	2022	31	23
87	73	2021	31	23
88	74	2020	31	23
91	76	2019	33	25
92	78	2018	33	25
88	75	2017	31	24
91	76	2016	33	24
89	77	2015	32	25
88	76	2014	31	24
87	74	2013	31	23
89	75	2012	32	24
89	73	2011	32	23
89	76	2010	32	24

Number of days in September when the temperature in Jacksonville rose to at least 70 or 90 degrees Fahrenheit
Year	70 °F 21 °C	90 °F 32 °C
2023	30	13
2022	30	8
2021	30	5
2020	30	9
2019	30	16
2018	30	25
2017	29	14
2016	30	21
2015	30	16
2014	30	15
2013	30	10
2012	30	11
2011	30	17
2010	30	13

Rain

This table gives the total precipitation that fell on Jacksonville during September in each year from 2010. The number of days with precipitation counts the days when rainfall amounted to 0.01 inches (0.3 millimeters) or more.

Total rainfall for September in Jacksonville
Days	Year	Inches	Millimetres
13	2023	4.3	109
14	2022	7.2	183
12	2021	4.6	117
20	2020	6.4	161
11	2019	3.2	81
14	2018	2.9	73
7	2017	9.9	252
10	2016	3.0	77
16	2015	4.6	117
15	2014	6.1	154
13	2013	4.3	109
16	2012	3.8	96
10	2011	3.8	97
10	2010	3.8	98

Jacksonville - Recent September Temperatures and Rainfall

Temperature

Rain

Reference

More on Weather in Jacksonville