Is December a good time to visit Santorini?

December is not an optimal month for Santorini (Score: 49/100), but it is manageable. For better conditions, consider June, July, August, and September.

How warm is it in Santorini in December?

In December, Santorini sees daily highs of 16°C. Nights cool to 12°C, with a daily average of 14°C.

How much rain falls in Santorini in December?

In December, Santorini receives an average of 39 mm of rain over 4 rain days. That is comparatively dry.

How many sunshine hours does Santorini get in December?

Santorini averages 4 sunshine hours per day in December — below the annual average.

How warm is the water in Santorini in December?

Water temperature in Santorini in December averages 18°C — refreshing but slightly cool for sensitive swimmers.

Is December a good time to visit Santorini?

December is not an optimal month for Santorini (Score: 49/100), but it is manageable. For better conditions, consider June, July, August, and September.

How warm is it in Santorini in December?

In December, Santorini sees daily highs of 16°C. Nights cool to 12°C, with a daily average of 14°C.

How much rain falls in Santorini in December?

In December, Santorini receives an average of 39 mm of rain over 4 rain days. That is comparatively dry.

How many sunshine hours does Santorini get in December?

Santorini averages 4 sunshine hours per day in December — below the annual average.

How warm is the water in Santorini in December?

Water temperature in Santorini in December averages 18°C — refreshing but slightly cool for sensitive swimmers.

Santorini · December

Low season

Greece · Europe

Climate Overview

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
MAX🌡MAX	15°	16°	17°	20°	24°	28°	31°	31°	28°	24°	20°	17°
MIN🌡MIN	11°	11°	12°	14°	17°	22°	24°	25°	22°	18°	15°	12°
☀️Sunshine	5h	6h	8h	9h	10h	12h	12h	11h	10h	8h	6h	5h
🌊Water Temp	17°	17°	17°	18°	20°	23°	25°	26°	25°	23°	21°	19°
🌧Rain Days	5d45mm	4d33mm	2d17mm	1d7mm	0d3mm	0d1mm	0d0mm	0d0mm	0d2mm	1d8mm	2d20mm	4d39mm

Best travel time current monthMonthly averages 2005–2025 · Source: ERA5 + station data

Off-season — lowest travel prices with still acceptable climate.

December in Santorini is on the cool side — with highs around 16°C it's less suited for a beach holiday, but good for sightseeing away from the high season.

Daytime temperatures reach up to 16°C, cooling to 12°C at night (daily average: 14°C). With 4 sunshine hours per day and 4 rain days (39 mm), this is one of the cloudier months. The sea is 18°C — refreshing and manageable for confident swimmers.

Pack warm clothing and sturdy footwear. Cool temperatures make hiking and cultural trips enjoyable — beaches are off the agenda.

Santorini fast menschenleer: Oia ist ein Filmset ohne Crew, die weißen Kirchen leuchten unter blauem Himmel ohne Selfie-Stange im Vordergrund. Viele Hotels schließen im Winter — wer eins findet, hat das echte Erlebnis.

Packing list for Santorini in December

Langarmhemden und leichte Hosen
Leichte Jacke
Sonnencreme
Sonnenbrille
Kleiner Regenschirm (vereinzelte Schauer möglich)
Reiseapotheke

Frequently Asked Questions

Is December a good time to visit Santorini?: December is not an optimal month for Santorini (Score: 49/100), but it is manageable. For better conditions, consider June, July, August, and September.
How warm is it in Santorini in December?: In December, Santorini sees daily highs of 16°C. Nights cool to 12°C, with a daily average of 14°C.
How much rain falls in Santorini in December?: In December, Santorini receives an average of 39 mm of rain over 4 rain days. That is comparatively dry.
How many sunshine hours does Santorini get in December?: Santorini averages 4 sunshine hours per day in December — below the annual average.
How warm is the water in Santorini in December?: Water temperature in Santorini in December averages 18°C — refreshing but slightly cool for sensitive swimmers.