Sao Joao weather in January 2026

Expect daytime maximum temperatures of 16°C in Sao Joao, Algarve in January based on long-term weather averages. There are 5 hours of sunshine per day on average with typically 97 mm of rainfall in the month.

  • 16°C maximum daytime temperature in January in Sao Joao16
    16°C max day temperature
  • 5 hours of sunshine per day
  • 9 days with some rainfall in January in Sao Joao9
    9 days with some rainfall
  • 8°C minimum night-time temperature in January in Sao Joao8
    8°C min night temperature
  • 10 hours of daylight per day in January in Sao Joao10
    10 hours of daylight per day
  • No heat & humidity in January in Sao Joao0
    No heat & humidity
  • 97 mm monthly rainfall in January in Sao Joao97
    97 mm of monthly rainfall
  • UV (maximum) index 2 (Low) in January in Sao Joao2
    2 (Low) UV index
  • 16°C sea temperature in January in Sao Joao16
    16°C sea temperature

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Sao Joao by month

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The January weather guide for Algarve (Sao Joao) 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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More about the Algarve

How warm is it in Sao Joao in January?

Daytime temperatures usually reach 16°C in Sao Joao in January, falling to 8°C at night.

How sunny is it in Sao Joao in January?

There are normally 5 hours of bright sunshine each day in Sao Joao in January - that's 54% of daylight hours.

How warm is the sea around Sao Joao in January?

The average sea temperature around Sao Joao in January is 16°C.

Does it rain in Sao Joao in January?

There are usually 9 days with some rain in Sao Joao in January and the average monthly rainfall is 97mm.

Sao Joao January sunrise & sunset times

Browse the sunrise and sunset times for Sao Joao in January 2026. Select a month to view Sao Joao sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st January 2026 07:47 17:27
Friday, 16th January 2026 07:45 17:41
Saturday, 31st January 2026 07:36 17:57

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