Weather in New York in September 2018

Expect 24°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in New York in September. Check more long-term weather averages for New York in September before you book your next holiday to New York in 2018. The September weather averages shown below are for New York City.

Key weather averages for New York in September

  • 24°C maximum daytime temperature in September in New York (New York City)24
    24°C max day temperature
  • 7 hours of sunshine per day (59% of daylight hours) in September in New York7
    7 hours of sunshine per day
  • 8 days with some rainfall in September in New York (New York City)8
    8 days with some rainfall
  • 16°C minimum night-time temperature in September in New York (New York City)16
    16°C min night temperature
  • 12 hours of daylight per day in September in New York (New York City)12
    12 hours of daylight per day
  • No heat & humidity in September in New York (New York City)0
    No heat & humidity
  • 92 mm monthly rainfall in September in New York (New York City)92
    92 mm of monthly rainfall
  • UV (maximum) index 6 (High) in September in New York (New York City)6
    6 (High) UV index
  • 21°C sea temperature in September in New York (New York City)21
    21°C sea temperature

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

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

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Guide to New York weather in September

The average maximum daytime temperature in New York in September is a warm 24°C (75°F). The average night-time temperature is usually a comfortable 16°C (61°F). There are usually 7 hours of bright sunshine each day, which represents 59% of the 12 hours of daylight.

Expect 92mm (3.6 inches) of rainfall across the whole of September with 8 days with some rain falling. Maximum UV levels will be high (6 UV index) at midday when the skies are clear.

The average sea temperature in and around New York in September is 21°C (70°F).

The weather in New York in September is represented by New York City.

New York sunrise & sunset times for September 2018

Browse the sunrise & sunset times for New York in September 2018. Select a month to view New York sunrise & sunset times for the next twelve months. The New York sunrise & sunset times shown below are for New York City.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Saturday, 1st September 2018 06:23 19:28
Sunday, 2nd September 2018 06:24 19:27
Monday, 3rd September 2018 06:25 19:25
Tuesday, 4th September 2018 06:26 19:23
Wednesday, 5th September 2018 06:27 19:22
Thursday, 6th September 2018 06:28 19:20
Friday, 7th September 2018 06:29 19:18
Saturday, 8th September 2018 06:30 19:17
Sunday, 9th September 2018 06:31 19:15
Monday, 10th September 2018 06:32 19:13
Tuesday, 11th September 2018 06:33 19:12
Wednesday, 12th September 2018 06:34 19:10
Thursday, 13th September 2018 06:35 19:08
Friday, 14th September 2018 06:36 19:07
Saturday, 15th September 2018 06:37 19:05
Sunday, 16th September 2018 06:38 19:03
Monday, 17th September 2018 06:39 19:02
Tuesday, 18th September 2018 06:40 19:00
Wednesday, 19th September 2018 06:41 18:58
Thursday, 20th September 2018 06:42 18:57
Friday, 21st September 2018 06:43 18:55
Saturday, 22nd September 2018 06:44 18:53
Sunday, 23rd September 2018 06:45 18:51
Monday, 24th September 2018 06:46 18:50
Tuesday, 25th September 2018 06:46 18:48
Wednesday, 26th September 2018 06:47 18:46
Thursday, 27th September 2018 06:48 18:45
Friday, 28th September 2018 06:49 18:43
Saturday, 29th September 2018 06:51 18:41
Sunday, 30th September 2018 06:52 18:40
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Check New York weather for a particular month by selecting from the list below. Monthly weather guides include figures for temperature, rainfall, sunshine hours and sea temperature plus daily sunrise & sunset times.

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