Weather in Mykonos for October 2025
Until now, October 2025 in Mykonos is slightly cooler than the historical average by -1.2 °C.
In general, the average temperature in Mykonos at the beginning of October is 21.7 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 20.3 °C by the end of October.
Precipitation in Mykonos during October is a rare event, with an average of fewer than 2 rainy days.
Is October a good time to visit Mykonos? check out the best time to travel to Mykonos page.
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Mykonos Weather October
Temperatures trend during October in Mykonos
October weather in Mykonos day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Oct. |  Sunny | 22° /20° | 0.2 mm | 6 | |
| 2 Oct. |  Patchy rain possible | 22° /19° | 2.5 mm | 5 | |
| 3 Oct. | Sunny | 21° /19° | 2.9 mm | 6 | |
| 4 Oct. | Sunny | 21° /20° | 0.5 mm | 5 | |
| 5 Oct. |  Partly cloudy | 22° /20° | 0 mm | 6 | |
| 6 Oct. | Partly cloudy | 22° /20° | 2 mm | 5 | |
| 7 Oct. |  Overcast | 22° /18° | 10.9 mm | 5 | |
| 8 Oct. | Sunny | 21° /18° | 4.6 mm | 5 | |
| 9 Oct. | Sunny | 21° /18° | 0.6 mm | 5 | |
| 10 Oct. | Sunny | 21° /19° | 0 mm | 5 | |
| 11 Oct. | Sunny | 22° /20° | 0 mm | 6 | |
| 12 Oct. | Sunny | 20° /19° | 0 mm | 5 | |
| 13 Oct. | Sunny | 20° /19° | 0 mm | 5 | |
| 14 Oct. | Partly cloudy | 21° /19° | 0 mm | 5 | |
| 15 Oct. | Sunny | 21° /19° | 0 mm | 6 | |
| 16 Oct. | Sunny | 21° /19° | 0 mm | 6 | |
| 17 Oct. | Partly cloudy | 20° /17° | 0 mm | 5 | |
| 18 Oct. |  Cloudy | 19° /17° | 0 mm | 5 | |
| 19 Oct. | Sunny | 19° /17° | 0 mm | 5 | |
| 20 Oct. | Sunny | 19° /17° | 0.9 mm | 5 | |
| 21 Oct. | Sunny | 20° /18° | 1.3 mm | 5 | |
| 22 Oct. | Sunny | 21° /18° | 0 mm | 6 | |
| 23 Oct. | Sunny | 21° /19° | 4.7 mm | 5 | |
| 24 Oct. | Sunny | 21° /19° | 0 mm | 5 | |
| 25 Oct. | Overcast | 21° /19° | 0 mm | 5 | |
| 26 Oct. | Partly cloudy | 21° /18° | 0 mm | 6 | |
| 27 Oct. | Patchy rain possible | 21° /19° | 0 mm | 5 | |
| 28 Oct. | Sunny | 20° /18° | 0 mm | 6 | |
| 29 Oct. | Sunny | 20° /18° | 0.1 mm | 5 | |
| 30 Oct. | Patchy rain possible | 20° /19° | 0 mm | 5 | |
| 31 Oct. | Partly cloudy | 19° /18° | 0 mm | 0.5 | |
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Mykonos weather in October vs September vs November
| September | October | November | |
|---|---|---|---|
| Weather | Sunny | Sunny | Patchy rain possible |
| Temperatures | 24°/22° | 21°/19° | 17°/16° |
| Rainfall | 14 mm | 1 mm | 46 mm |
| Wind | 34.7 km/h | 35.6 km/h | 38.1 km/h |
| Humidity | 69% | 70% | 71% |
| Rainy days | 5 days | 0 days | 13 days |
| Dry days | 25 days | 31 days | 17 days |
Planning a trip to Mykonos? Discover the best time to visit
Mykonos in October - FAQ
Mykonos water temperatures in October
The average water temperature of the Mediterranean Sea near Mykonos in October is 20.6 °C. At the beginning of October temperatures are around 21.4 °C; by the end of the month they get cooler and reach 19.8 °C.
- What is the water temperature in Mykonos in October?
- The average water temperature in Mykonos in October is 20.6 °C.
- Can you swim in Mykonos in October?
- Refreshing and invigorating. Expect to feel chilled after 10–20 minutes; a shorty wetsuit extends water time, especially at dawn.
What to pack to Mykonos in October?
As you prepare for your trip to Mykonos in October, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Mykonos, during October, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Layered Clothing: Light sweaters, long-sleeve shirts, light jackets, and comfortable pants
- Accessories
- Sunglasses: For sun protection
- Sun Hats: Wide-brimmed hats for sun protection in warm weather
October rainfall patterns in Mykonos
UV exposure in Mykonos during October
Quick links
Where is Mykonos?Get accurate weather forecasts for Mykonos, located at latitude 37.449 and longitude 25.381. Stay updated with localized weather information tailored for Mykonos.