Mykonos weather in January
January in Mykonos: cold, rainy, with clean air — a fair time to visit.
#12 of 12 months in Mykonos · #439 of 604 destinations to visit in January · comfort 55/100 (tier D)
Updated June 2026 · climate normals from ERA5 reanalysis
Mykonos climate normals — January
| Daytime high | 14°C / 57°F | 🧥 cold |
|---|---|---|
| Nighttime low | 11°C / 52°F | |
| Feels like (high) | 9°C / 48°F | |
| Rainfall | 110 mm / 4.3 in | 🌧 rainy |
| Rainy days | 15 days | |
| Humidity | 70% | 💧 humid |
| Dew point | 7°C / 45°F | |
| Sunshine | 7.4 h/day | |
| Daylight | 9.9 h | |
| Wind | 40 km/h / 25 mph | |
| Snowfall | 0.1 cm / 0 in | |
| Air quality (US AQI) | 40 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Where is Mykonos?
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Mykonos in January — FAQ
- Is January a good time to visit Mykonos?
- January in Mykonos: cold, rainy, with clean air — a fair time to visit. It ranks #12 of 12 months for Mykonos on SeasonMap's comfort score (55/100).
- What is the weather like in Mykonos in January?
- In January, Mykonos averages a daily high of 13.7°C and a low of 10.9°C, with about 109.5 mm of rain over roughly 14.6 rainy days.
- What is the air quality in Mykonos in January?
- Mykonos has a mean US Air Quality Index of about 40 in January.