Santorini weather in January 2023

14
14°C max day temperature
4
4 hours of sunshine per day
11
11 days with some rainfall
9
9°C min night temperature
10
10 hours of daylight per day
0
No heat & humidity
114
114 mm of monthly rainfall
2
2 (Low) UV index
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.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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

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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.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec