Mykonos in January
In January, Mykonos averages 14°C (57°F) during the day and 10°C (50°F) at night, with around 9 days of rain (80 mm total).
ShoulderConditions are cool — bring a jacket for evenings. Occasional showers are likely but won't dominate.
January in Mykonos is outside the typical sweet spot for sightseeing weather. It can still be a great time to visit if you have specific reasons (festivals, off-season pricing, etc.).
How January compares to the rest of the year in Mykonos
January is one of the coolest months in Mykonos (11th of 12) and one of the wettest months (1st of 12). Daytime temperature runs 6°C below the annual average (20°C). January runs 1°C cooler than December (15°C) and stays flat into February.
January sunrise & sunset in Mykonos
Times shown for Mykonos local time (Europe/Athens), calculated for the 15th of January. They shift by a few minutes day to day across the month.
Photography light in Mykonos — January
Golden-hour and blue-hour windows for the 15th of January, in Mykonos's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).
📅 When to book — Mykonos in January
Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on January's tier (Shoulder) and Mykonos's popularity.
Crowds & pricing — January in Mykonos
Mykonos is in a shoulder season month — fewer crowds, slightly lower prices, and a calmer atmosphere than peak weeks. Most major sights stay open with normal hours, though a handful of seasonal restaurants or boat trips may run reduced schedules. Many regulars consider these months the best time to visit because you trade a small amount of weather reliability for a much more pleasant on-the-ground experience.
Sun & mosquito risk — January in Mykonos
UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.
Sea temperature in Mykonos — January
Across the year Mykonos's sea swings from 16°C (February) to 25.6°C (August) — January sits at 16.2°C.
Mykonos in other months
| Month | Avg high | Avg low | Rainfall | Rain days | Snow days |
|---|---|---|---|---|---|
| January | 14°C / 57°F | 10°C / 50°F | 80 mm | 9 | 0 |
| February | 14°C / 57°F | 10°C / 50°F | 60 mm | 7 | 0 |
| March | 16°C / 61°F | 11°C / 52°F | 40 mm | 4 | 0 |
| April | 19°C / 66°F | 13°C / 55°F | 15 mm | 3 | 0 |
| May | 22°C / 72°F | 17°C / 63°F | 5 mm | 1 | 0 |
| June | 26°C / 79°F | 20°C / 68°F | 1 mm | 1 | 0 |
| July | 27°C / 81°F | 22°C / 72°F | 1 mm | 1 | 0 |
| August | 27°C / 81°F | 22°C / 72°F | 1 mm | 1 | 0 |
| September | 25°C / 77°F | 20°C / 68°F | 5 mm | 2 | 0 |
| October | 22°C / 72°F | 17°C / 63°F | 30 mm | 4 | 0 |
| November | 18°C / 64°F | 14°C / 57°F | 55 mm | 7 | 0 |
| December | 15°C / 59°F | 11°C / 52°F | 80 mm | 8 | 0 |
Other cities with similar January weather
🌍 See the full ranked list of climate twins for Mykonos in January →
Frequently asked questions
How hot is Mykonos in January?
In January, Mykonos averages a high of 14°C (57°F) and a low of 10°C (50°F) — generally cool.
Does it rain a lot in Mykonos in January?
January sees occasional rain in Mykonos, with about 9 rainy days on average.
Is January a good time to visit Mykonos?
January is cool. It suits travelers who are comfortable with cool weather; check the month-by-month ranking to compare it against the rest of the year.
What should I pack for Mykonos in January?
Pack a warm jacket and layers. See the full January packing list for Mykonos for a complete, climate-based checklist.
Check the live 10-day forecast and sunrise/sunset.