Santo Antonio weather in June 2026

Expect daytime maximum temperatures of 28°C in Santo Antonio, Sao Tome & Principe in June based on long-term weather averages. There are 4 hours of sunshine per day on average with 11 days with some rainfall and typically 71 mm of rainfall in the month.

  • 28°C maximum daytime temperature in June in Santo Antonio28
    28°C max day temperature
  • 4 hours of sunshine per day
  • 11 days with some rainfall in June in Santo Antonio11
    11 days with some rainfall
  • 21°C minimum night-time temperature in June in Santo Antonio21
    21°C min night temperature
  • 12 hours of daylight per day in June in Santo Antonio12
    12 hours of daylight per day
  • Moderate heat & humidity in June in Santo AntonioM
    Moderate heat & humidity
  • 71 mm monthly rainfall in June in Santo Antonio71
    71 mm of monthly rainfall
  • UV (maximum) index 11 (Extreme) in June in Santo Antonio11
    11 (Extreme) UV index
  • 27°C sea temperature in June in Santo Antonio27
    27°C sea temperature

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The June 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 June?

Daytime temperatures usually reach 27°C in Santo Antonio in June with moderate heat and humidity, falling to 20°C at night.

How sunny is it in Santo Antonio in June?

There are normally 4 hours of bright sunshine each day in Santo Antonio in June - that's 35% of daylight hours.

How warm is the sea around Santo Antonio in June?

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

Does it rain in Santo Antonio in June?

There are usually 9 days with some rain in Santo Antonio in June and the average monthly rainfall is 32mm.

Santo Antonio June sunrise & sunset times

Browse the sunrise and sunset times for Santo Antonio in June 2026. Select a month to view Santo Antonio sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st June 2026 05:22 17:35
Monday, 15th June 2026 05:24 17:37
Tuesday, 30th June 2026 05:28 17:41

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