San Antonio weather in January 2026

Expect daytime maximum temperatures of 15°C in San Antonio, Ibiza in January based on long-term weather averages. There are 5 hours of sunshine per day on average with 14 days with some rainfall.

  • 15°C maximum daytime temperature in January in San Antonio15
    15°C max day temperature
  • 5 hours of sunshine per day
  • 14 days with some rainfall in January in San Antonio14
    14 days with some rainfall
  • 8°C minimum night-time temperature in January in San Antonio8
    8°C min night temperature
  • 10 hours of daylight per day in January in San Antonio10
    10 hours of daylight per day
  • No heat & humidity in January in San Antonio0
    No heat & humidity
  • 37 mm monthly rainfall in January in San Antonio37
    37 mm of monthly rainfall
  • UV (maximum) index 2 (Low) in January in San Antonio2
    2 (Low) UV index
  • 15°C sea temperature in January in San Antonio15
    15°C sea temperature

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The January weather guide for Ibiza (San 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 warm is it in San Antonio in January?

Daytime temperatures usually reach 15°C in San Antonio in January, falling to 8°C at night.

How sunny is it in San Antonio in January?

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

How warm is the sea around San Antonio in January?

The average sea temperature around San Antonio in January is 15°C.

Does it rain in San Antonio in January?

There are usually 14 days with some rain in San Antonio in January and the average monthly rainfall is 37mm.

San Antonio January sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st January 2026 08:14 17:43
Friday, 16th January 2026 08:12 17:58
Saturday, 31st January 2026 08:02 18:15

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