Santo Antonio weather in October 2025

Expect 27°C daytime maximum temperatures in the shade with on average 3 hours of sunshine per day in Santo Antonio in October based on long-term weather averages. There is usually 20 days with some rainfall and 479 mm of average monthly rainfall in October.

  • 27°C maximum daytime temperature in October in Santo Antonio27
    27°C max day temperature
  • 3 hours of sunshine per day
  • 20 days with some rainfall in October in Santo Antonio20
    20 days with some rainfall
  • 21°C minimum night-time temperature in October in Santo Antonio21
    21°C min night temperature
  • 12 hours of daylight per day in October in Santo Antonio12
    12 hours of daylight per day
  • Moderate heat & humidity in October in Santo AntonioM
    Moderate heat & humidity
  • 479 mm monthly rainfall in October in Santo Antonio479
    479 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in October in Santo Antonio11
    11+ (Extreme) UV index
  • 27°C sea temperature in October in Santo Antonio27
    27°C sea temperature

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The October weather guide for Sao Tome & Principe (Santo Antonio) 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.

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

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How hot is it in Santo Antonio in October?

Daytime temperatures usually reach 27°C in Santo Antonio in October with moderate heat and humidity, falling to 21°C at night.

How sunny is it in Santo Antonio in October?

There are normally 3 hours of bright sunshine each day in Santo Antonio in October - that's 24% of daylight hours.

How warm is the sea around Santo Antonio in October?

The average sea temperature around Santo Antonio in October is 27°C.

Does it rain in Santo Antonio in October?

There are usually 20 days with some rain in Santo Antonio in October and the average monthly rainfall is 479mm.

Santo Antonio October sunrise & sunset times

Browse the sunrise and sunset times for Santo Antonio in October 2025. Select a month to view Santo Antonio sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st October 2025 05:17 17:23
Thursday, 16th October 2025 05:14 17:18
Friday, 31st October 2025 05:12 17:16

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