Weather in Sao Tome in September 2018

Expect 27°C daytime maximum temperatures in the shade with on average 2 hours of sunshine per day in Sao Tome in September. Check more long-term weather averages for Sao Tome in September before you book your next holiday to Sao Tome & Principe in 2018.

Key weather averages for Sao Tome in September

  • 27°C maximum daytime temperature in September in Sao Tome27
    27°C max day temperature
  • 2 hours of sunshine per day (18% of daylight hours) in September in Sao Tome2
    2 hours of sunshine per day
  • 14 days with some rainfall in September in Sao Tome14
    14 days with some rainfall
  • 20°C minimum night-time temperature in September in Sao Tome20
    20°C min night temperature
  • 12 hours of daylight per day in September in Sao Tome12
    12 hours of daylight per day
  • Moderate heat & humidity in September in Sao TomeM
    Moderate heat & humidity
  • 79 mm monthly rainfall in September in Sao Tome79
    79 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in September in Sao Tome11
    11+ (Extreme) UV index
  • 26°C sea temperature in September in Sao Tome26
    26°C sea temperature

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

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

  • Compare the prices with the leading car hire companies
  • Including Alamo, Avis, Budget, Europcar, Hertz, Sixt & Thrifty
  • Plus 24/7 support from UK based office

More about Sao Tome

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

Guide to Sao Tome weather in September

The average maximum daytime temperature in Sao Tome in September is a warm 27°C (81°F) with moderate heat & humidity. The average night-time temperature is usually a comfortable 20°C (68°F). There are usually 2 hours of bright sunshine each day, which represents 18% of the 12 hours of daylight.

Expect 79mm (3.1 inches) of rainfall across the whole of September with 14 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 Sao Tome in September is 26°C (79°F).

The weather in Sao Tome in September is represented by Sao Tome.

Sao Tome sunrise & sunset times for September 2018

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Saturday, 1st September 2018 05:30 17:37
Sunday, 2nd September 2018 05:29 17:36
Monday, 3rd September 2018 05:29 17:36
Tuesday, 4th September 2018 05:29 17:36
Wednesday, 5th September 2018 05:28 17:35
Thursday, 6th September 2018 05:28 17:35
Friday, 7th September 2018 05:28 17:35
Saturday, 8th September 2018 05:27 17:34
Sunday, 9th September 2018 05:27 17:34
Monday, 10th September 2018 05:27 17:33
Tuesday, 11th September 2018 05:26 17:33
Wednesday, 12th September 2018 05:26 17:33
Thursday, 13th September 2018 05:26 17:32
Friday, 14th September 2018 05:25 17:32
Saturday, 15th September 2018 05:25 17:32
Sunday, 16th September 2018 05:25 17:31
Monday, 17th September 2018 05:24 17:31
Tuesday, 18th September 2018 05:24 17:31
Wednesday, 19th September 2018 05:24 17:30
Thursday, 20th September 2018 05:23 17:30
Friday, 21st September 2018 05:23 17:29
Saturday, 22nd September 2018 05:23 17:29
Sunday, 23rd September 2018 05:22 17:29
Monday, 24th September 2018 05:22 17:28
Tuesday, 25th September 2018 05:22 17:28
Wednesday, 26th September 2018 05:21 17:28
Thursday, 27th September 2018 05:21 17:27
Friday, 28th September 2018 05:21 17:27
Saturday, 29th September 2018 05:20 17:27
Sunday, 30th September 2018 05:20 17:26
  • Save an extra 10% on worldwide car hire
  • Book with the exclusive Argus Car Hire discount code
  • Travel before 31st December 2018 (inclusive)
Show discount code ******8AN

Expires at 23:59 on Thursday 30th November 2017 · View all Argus Car Hire offers

Back to top

Sao Tome weather by month

Check Sao Tome 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 Sao Tome and Principe 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 ^