Weather in Willemstad in September 2018

Expect 32°C daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Willemstad in September. Check more long-term weather averages for Willemstad in September before you book your next holiday to Curacao in 2018.

Key weather averages for Willemstad in September

  • 32°C maximum daytime temperature in September in Willemstad32
    32°C max day temperature
  • 9 hours of sunshine per day (70% of daylight hours) in September in Willemstad9
    9 hours of sunshine per day
  • 6 days with some rainfall in September in Willemstad6
    6 days with some rainfall
  • 26°C minimum night-time temperature in September in Willemstad26
    26°C min night temperature
  • 12 hours of daylight per day in September in Willemstad12
    12 hours of daylight per day
  • Very high heat & humidity in September in WillemstadVH
    Very High heat & humidity
  • 30 mm monthly rainfall in September in Willemstad30
    30 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in September in Willemstad11
    11+ (Extreme) UV index
  • 28°C sea temperature in September in Willemstad28
    28°C sea temperature

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

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

  • Save an extra 10% on worldwide car hire
  • Book with the exclusive Argus Car Hire discount code
  • Travel before 31st December 2017 (inclusive)
Show discount code ******8AN

Expires at 23:59 on Tuesday 31st October 2017 · View all Argus Car Hire offers

More about Willemstad

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

Guide to Willemstad weather in September

The average maximum daytime temperature in Willemstad in September is a hot 32°C (90°F) with very high heat & humidity. The average night-time temperature is usually a warm 26°C (79°F). There are usually 9 hours of bright sunshine each day, which represents 70% of the 12 hours of daylight.

Expect 30mm (1.2 inches) of rainfall across the whole of September with 6 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 Willemstad in September is 28°C (82°F).

The weather in Willemstad in September is represented by Willemstad.

Willemstad sunrise & sunset times for September 2018

Browse the sunrise & sunset times for Willemstad in September 2018. Select a month to view Willemstad sunrise & sunset times for the next twelve months.


Date Sunrise times Sunset times
Saturday, 1st September 2018 06:25 18:46
Sunday, 2nd September 2018 06:25 18:45
Monday, 3rd September 2018 06:25 18:45
Tuesday, 4th September 2018 06:25 18:44
Wednesday, 5th September 2018 06:25 18:43
Thursday, 6th September 2018 06:25 18:43
Friday, 7th September 2018 06:25 18:42
Saturday, 8th September 2018 06:25 18:41
Sunday, 9th September 2018 06:25 18:41
Monday, 10th September 2018 06:25 18:40
Tuesday, 11th September 2018 06:25 18:39
Wednesday, 12th September 2018 06:25 18:39
Thursday, 13th September 2018 06:25 18:38
Friday, 14th September 2018 06:25 18:37
Saturday, 15th September 2018 06:25 18:37
Sunday, 16th September 2018 06:25 18:36
Monday, 17th September 2018 06:25 18:35
Tuesday, 18th September 2018 06:25 18:35
Wednesday, 19th September 2018 06:25 18:34
Thursday, 20th September 2018 06:25 18:33
Friday, 21st September 2018 06:25 18:32
Saturday, 22nd September 2018 06:25 18:32
Sunday, 23rd September 2018 06:25 18:31
Monday, 24th September 2018 06:25 18:30
Tuesday, 25th September 2018 06:25 18:30
Wednesday, 26th September 2018 06:25 18:29
Thursday, 27th September 2018 06:25 18:28
Friday, 28th September 2018 06:25 18:28
Saturday, 29th September 2018 06:25 18:27
Sunday, 30th September 2018 06:25 18:26
  • Save on flights to Curacao, Caribbean with KLM
  • Book return flights from airports across the UK
  • Prices start from just £660 return including taxes

Back to top

Willemstad weather by month

Check Willemstad 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.

Back to top

More Curacao 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  

More destinations

Related posts

Popular travel offers

Top ^