Current Weather and Forecast in Santorini, Greece
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About the weather in Santorini
Santorini has a semi-arid climate. July is the warmest month, with average highs of 85°, and January the coldest, when nights fall to around 52°. January brings the most rain, on about 11 days, while June is the sunniest, with 13.8 hours of sunshine a day. Over a whole year it rains on roughly 51 days.
Santorini climate guide: monthly averages, seasons and the best time to visit
Common questions
Is there snow in Santorini?
Effectively no. The 2015-2024 record for Santorini shows no regular measurable snowfall.
What is the best month to go to Santorini?
The best time to visit Santorini is generally February to June and September, when temperatures sit either side of the peak heat rather than in it. Daytime temperatures in that window sit near 70°F (21°C), with rain on about 4 days a month. For the same question asked the other way round, see where else is warm in February.
How often does it rain in Santorini?
About 51 days bring measurable precipitation, totalling 10.9 inches (278 mm). That works out at roughly 5.5 mm on an average wet day.
When is Santorini at its hottest?
July, averaging 85°F (29°C) by day and 76°F (24°C) overnight. The hottest single day in our 2015-2024 record for this location reached 97°F (36°C).
Which month is coolest in Santorini?
January, with highs of 58°F (14°C) and lows near 52°F (11°C). The coldest day in the 2015-2024 record fell to 37°F (3°C).
When does it rain most in Santorini?
January, at 2.2 inches (57 mm) over about 11 days. July is the driest month, at less than 1 mm.