Santorini weather in January 2023

  • 14°C maximum daytime temperature in January in Santorini (Thira)14
    14°C max day temperature
  • 4 hours of sunshine per day
  • 11 days with some rainfall in January in Santorini (Thira)11
    11 days with some rainfall
  • 9°C minimum night-time temperature in January in Santorini (Thira)9
    9°C min night temperature
  • 10 hours of daylight per day in January in Santorini (Thira)10
    10 hours of daylight per day
  • No heat & humidity in January in Santorini (Thira)0
    No heat & humidity
  • 114 mm monthly rainfall in January in Santorini (Thira)114
    114 mm of monthly rainfall
  • UV (maximum) index 2 (Low) in January in Santorini (Thira)2
    2 (Low) UV index
  • 16°C sea temperature in January in Santorini (Thira)16
    16°C sea temperature

Below are average maximum temperatures at popular destinations in Santorini in January. Select a destination to see more weather parameters.

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Recommended for Santorini

The January weather guide for Santorini (Thira) 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.

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

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More about Greece

How warm is it in Santorini in January?

Daytime temperatures usually reach 14°C in Thira, Santorini in January, falling to 9°C at night.

How sunny is it in Santorini in January?

There are normally 4 hours of bright sunshine each day in Thira, Santorini in January - that's 42% of daylight hours.

How warm is the sea around Santorini in January?

The average sea temperature around Thira, Santorini in January is 16°C.

Does it rain in Santorini in January?

There are usually 11 days with some rain in Thira, Santorini in January and the average monthly rainfall is 114mm.

Santorini January sunrise & sunset times

Browse the sunrise and sunset times for Santorini in January 2023. Select a month to view Santorini sunrise and sunset times for the next 12 months. The Santorini sunrise and sunset times shown below are for Thira.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st January 2023 07:30 17:14
Monday, 16th January 2023 07:29 17:27
Tuesday, 31st January 2023 07:21 17:43

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