Sao Tome weather in September 2020

Get the latest coronavirus (COVID-19) updates for Sao Tome and Principe with current travel advice, statistics and online resources.

  • 27°C maximum daytime temperature in September in Sao Tome27
    27°C max day temperature
  • 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
  • Top deals & discounts
  • Sao Tome weather overview
  • Sao Tome climate averages by month
  • More destinations
  • Best time to go to Sao Tome
  • Sao Tome 5-day weather forecast

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

The September weather guide for Sao Tome, Sao Tome & Principe 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.

  • Save EXTRA 10% on cheap car hire worldwide
  • With this exclusive Holiday Autos discount code
  • Travel before 31st December 2020 (inclusive)
Show discount codeShow discount code ******vel

Expires at 23:59 on Thursday 31st Dec 2020 · View all Holiday Autos offers

How hot is it in Sao Tome in September?

Daytime temperatures usually reach 27°C in Sao Tome in September with moderate heat and humidity, falling to 20°C at night.

How sunny is it in Sao Tome in September?

There are normally 2 hours of bright sunshine each day in Sao Tome in September - that's 18% of daylight hours.

How warm is the sea around Sao Tome in September?

The average sea temperature around Sao Tome in September is 26°C.

Does it rain in Sao Tome in September?

There are usually 14 days with some rain in Sao Tome in September and the average monthly rainfall is 79mm.

Sao Tome sunrise & sunset times for September 2020

Browse the sunrise & sunset times for Sao Tome in September 2020. Select a month to view Sao Tome sunrise & sunset times for the next twelve months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st September 2020 05:29 17:36
Tuesday, 15th September 2020 05:25 17:31
Wednesday, 30th September 2020 05:20 17:26
  • Save EXTRA 8% on selected hotels worldwide
  • Plus free cancellation on most rooms
  • Travel before 31st October 2020 (inclusive)
Show discount codeShow discount code ******520

Expires at 23:59 on Sunday 31st May 2020 · View all Hotels.com offers

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

Back to top

Where's hot in Sao Tome & Principe in September?

Below are average maximum temperatures at popular destinations in Sao Tome & Principe in September. Select a destination to see more weather parameters.

Related posts

Popular travel offers

Top ^

*affiliate links: find out how we are funded and why this helps us remain free to use.