Jacksonville weather in September 2019

  • 31°C maximum daytime temperature in September in Jacksonville31
    31°C max day temperature
  • 8 hours of sunshine per day (62% of daylight hours) in September in Jacksonville8
    8 hours of sunshine per day
  • 12 days with some rainfall in September in Jacksonville12
    12 days with some rainfall
  • 21°C minimum night-time temperature in September in Jacksonville21
    21°C min night temperature
  • 12 hours of daylight per day in September in Jacksonville12
    12 hours of daylight per day
  • High heat & humidity in September in JacksonvilleH
    High heat & humidity
  • 165 mm monthly rainfall in September in Jacksonville165
    165 mm of monthly rainfall
  • UV (maximum) index 9 (Very High) in September in Jacksonville9
    9 (Very High) UV index

Going to Jacksonville? Find the best month to visit Jacksonville based on the weather.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Expect 31°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Jacksonville in September. Check more long-term weather averages for Jacksonville in September before you book your next holiday to Florida in 2019/2020.

  • Save on holidays to Florida with the latest special offers
  • Book holidays to Miami or the theme parks of Orlando
  • Plus the Florida Keys or the beach on the Gulf or Atlantic coast

More about Jacksonville

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

The September weather guide for Jacksonville, Florida shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

Guide to Jacksonville weather in September

The average maximum daytime temperature in Jacksonville in September is a hot 31°C (88°F) with high heat & humidity. The average night-time temperature is usually a comfortable 21°C (70°F). There are usually 8 hours of bright sunshine each day, which represents 62% of the 12 hours of daylight.

Expect 165mm (6.5 inches) of rainfall across the whole of September with 12 days with some rain falling. Maximum UV levels will be very high (9 UV index) at midday when the skies are clear.

Jacksonville sunrise & sunset times for September 2019

Browse the sunrise & sunset times for Jacksonville in September 2019. Select a month to view Jacksonville sunrise & sunset times for the next twelve months.


Date Sunrise times Sunset times
Sunday, 1st September 2019 07:03 19:50
Monday, 2nd September 2019 07:04 19:48
Tuesday, 3rd September 2019 07:04 19:47
Wednesday, 4th September 2019 07:05 19:46
Thursday, 5th September 2019 07:06 19:45
Friday, 6th September 2019 07:06 19:44
Saturday, 7th September 2019 07:07 19:42
Sunday, 8th September 2019 07:07 19:41
Monday, 9th September 2019 07:08 19:40
Tuesday, 10th September 2019 07:08 19:39
Wednesday, 11th September 2019 07:09 19:37
Thursday, 12th September 2019 07:09 19:36
Friday, 13th September 2019 07:10 19:35
Saturday, 14th September 2019 07:10 19:34
Sunday, 15th September 2019 07:11 19:32
Monday, 16th September 2019 07:12 19:31
Tuesday, 17th September 2019 07:12 19:30
Wednesday, 18th September 2019 07:13 19:29
Thursday, 19th September 2019 07:13 19:27
Friday, 20th September 2019 07:14 19:26
Saturday, 21st September 2019 07:14 19:25
Sunday, 22nd September 2019 07:15 19:24
Monday, 23rd September 2019 07:15 19:22
Tuesday, 24th September 2019 07:16 19:21
Wednesday, 25th September 2019 07:17 19:20
Thursday, 26th September 2019 07:17 19:18
Friday, 27th September 2019 07:18 19:17
Saturday, 28th September 2019 07:18 19:16
Sunday, 29th September 2019 07:19 19:15
Monday, 30th September 2019 07:19 19:13
  • Save on holidays to Florida with latest special offers
  • Holiday prices start from just £619 per person
  • Book holidays to Orlando, Miami, Gulf Coast & Florida Keys

Back to top

Popular Florida destinations

Below are average maximum temperatures at popular destinations in Florida in September. Select a destination to see more weather parameters.

Destinations search >>

More Florida destinations

All Florida destinations >>

All destinations (A to Z)

Can't see your chosen destination? Use our A to Z search to find your required the holiday weather guide:

A  B  C  D  E  F  G  H  I  J  K  L  M  N  O  P  Q  R  S  T  U  V  W  X  Y  Z  

Related posts

Popular travel offers

Top ^