Weather in Singapore in September 2018

  • 30°C maximum daytime temperature in September in Singapore (Singapore (Central))30
    30°C max day temperature
  • 5 hours of sunshine per day (44% of daylight hours) in September in Singapore5
    5 hours of sunshine per day
  • 15 days with some rainfall in September in Singapore (Singapore (Central))15
    15 days with some rainfall
  • 23°C minimum night-time temperature in September in Singapore (Singapore (Central))23
    23°C min night temperature
  • 12 hours of daylight per day in September in Singapore (Singapore (Central))12
    12 hours of daylight per day
  • Very high heat & humidity in September in Singapore (Singapore (Central))VH
    Very High heat & humidity
  • 172 mm monthly rainfall in September in Singapore (Singapore (Central))172
    172 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in September in Singapore (Singapore (Central))11
    11+ (Extreme) UV index
  • 29°C sea temperature in September in Singapore (Singapore (Central))29
    29°C sea temperature

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Expect 30°C daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in Singapore in September. Check more long-term weather averages for Singapore in September before you book your next holiday to Singapore in 2018/2019. The September weather averages shown above are for Singapore (Central).

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

Guide to Singapore weather in September

The average maximum daytime temperature in Singapore in September is a hot 30°C (86°F) with very high heat & humidity. The average night-time temperature is usually a warm 23°C (73°F). There are usually 5 hours of bright sunshine each day, which represents 44% of the 12 hours of daylight.

Expect 172mm (6.8 inches) of rainfall across the whole of September with 15 days with some rain falling. Maximum UV levels will be extreme (11+ UV index) at midday when the skies are clear.

The average sea temperature in and around Singapore in September is 29°C (84°F).

The weather in Singapore in September is represented by Singapore (Central).

Singapore sunrise & sunset times for September 2018

Browse the sunrise & sunset times for Singapore in September 2018. Select a month to view Singapore sunrise & sunset times for the next twelve months. The Singapore sunrise & sunset times shown below are for Singapore (Central).


Date Sunrise times Sunset times
Saturday, 1st September 2018 07:01 19:09
Sunday, 2nd September 2018 07:00 19:08
Monday, 3rd September 2018 07:00 19:08
Tuesday, 4th September 2018 07:00 19:08
Wednesday, 5th September 2018 07:00 19:07
Thursday, 6th September 2018 06:59 19:07
Friday, 7th September 2018 06:59 19:07
Saturday, 8th September 2018 06:59 19:06
Sunday, 9th September 2018 06:58 19:06
Monday, 10th September 2018 06:58 19:05
Tuesday, 11th September 2018 06:58 19:05
Wednesday, 12th September 2018 06:57 19:05
Thursday, 13th September 2018 06:57 19:04
Friday, 14th September 2018 06:57 19:04
Saturday, 15th September 2018 06:57 19:04
Sunday, 16th September 2018 06:56 19:03
Monday, 17th September 2018 06:56 19:03
Tuesday, 18th September 2018 06:56 19:02
Wednesday, 19th September 2018 06:55 19:02
Thursday, 20th September 2018 06:55 19:02
Friday, 21st September 2018 06:55 19:01
Saturday, 22nd September 2018 06:54 19:01
Sunday, 23rd September 2018 06:54 19:00
Monday, 24th September 2018 06:54 19:00
Tuesday, 25th September 2018 06:53 19:00
Wednesday, 26th September 2018 06:53 18:59
Thursday, 27th September 2018 06:53 18:59
Friday, 28th September 2018 06:52 18:59
Saturday, 29th September 2018 06:52 18:58
Sunday, 30th September 2018 06:52 18:58
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