Thira weather in January 2027

Q: How warm is it in Thira in January?

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

Q: How sunny is it in Thira in January?

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

Q: How warm is the sea around Thira in January?

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

Q: Does it rain in Thira in January?

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

Expect daytime maximum temperatures of 14°C in Thira, Santorini in January based on long-term weather averages. There are 4 hours of sunshine per day on average with 11 days with some rainfall and typically 114 mm of rainfall in the month.

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

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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.

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