Weather in Santorini in January
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Book now, pay at pickup — compare Hertz, Avis, Budget, Sixt and 800+ rental companies for January in Santorini.
Compare car hire prices → Affiliate link — we earn a commission at no extra cost to youSantorini in January is cool — daytime temperatures average 14.1°C, dropping to 10.6°C at night. The month is moderately rainy (8 rainy days), with roughly 8.0 hours of sunshine a day. It is one of the best months of the year to visit. For the complete picture, see the best time to visit Santorini — every month compared. Once you know when to go, find your Santorini packing list at 247PackingList.
Get ready for Santorini in January
Search flights to Santorini
Compare 100+ airlines for January — one search, best price.
Search Flights →Hot-weather travel clothing
Sun protection, lightweight layers and a reusable water bottle are essential here.
Check Price →What to pack for Santorini in January
- Warm layers
- Light jacket or fleece
- Comfortable walking shoes
Compare all months in Santorini
| Month | High | Rain | Rating |
|---|---|---|---|
| January | 14.1°C | 41.2mm | 10/10 |
| February | 14.4°C | 25.1mm | 10/10 |
| March | 14.8°C | 40.2mm | 10/10 |
| April | 18.3°C | 10.5mm | 10/10 |
| May | 22.2°C | 13.8mm | 10/10 |
| June | 26.0°C | 8.1mm | 10/10 |
| July | 28.9°C | 0.6mm | 10/10 |
| August | 28.9°C | 3.0mm | 10/10 |
| September | 26.5°C | 6.1mm | 10/10 |
| October | 22.7°C | 11.4mm | 10/10 |
| November | 19.4°C | 15.7mm | 10/10 |
| December | 16.5°C | 50.1mm | 10/10 |
Full month-by-month guide: best time to visit Santorini →
For facts about Greece — currency, language and dialling code — see our Greece country guide at 247CountryInfo. Travellers also find it useful to keep a Santorini travel guide to hand. Check clothing sizes in Greece before you shop.
Frequently Asked Questions
Is January a good time to visit Santorini?
January rates 10/10 for visiting Santorini — excellent time to visit. Expect average highs of 14.1°C, 41.2mm of rain across the month and about 8.0 hours of daily sunshine.
What is the temperature in Santorini in January?
In January, Santorini has average highs of 14.1°C (57.4°F) and average lows of 10.6°C (51.1°F).
Does it rain in Santorini in January?
Not much. January averages just 41.2mm of rain in Santorini — the odd shower is possible but most days stay dry.
What should I wear in Santorini in January?
For Santorini in January (14.1°C highs / 10.6°C lows), pack warm layers plus light jacket or fleece, comfortable walking shoes.
More essentials for Santorini in January
Packing cubes
Keep the bag organised whatever the weather — compression cubes for every size.
Check Price →Travel first aid kit
Compact TSA-friendly kit for peace of mind wherever you travel.
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Climate data sourced from Open-Meteo (open source, open data licence). Monthly averages calculated from 2020–2023 historical data. Weather can be unpredictable — always check a live forecast before travelling.